Bug fixes and changes to coexist with the tranZPUterSW v2.1
This commit is contained in:
Philip Smart
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3307
software/asm/1Z-013A.asm
Normal file
3307
software/asm/1Z-013A.asm
Normal file
File diff suppressed because it is too large
Load Diff
@@ -43,19 +43,21 @@ HEADER1: IF BUILD_MZ80A = 1
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DW CODESTART ; Load address of program.
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DW CODESTART ; Exec address of program.
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ENDIF
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HEADER2: IF BUILD_TZFS = 1
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IF BUILD_RFS = 1
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HEADER2: IF BUILD_RFS = 1
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DB "RFS BASIC V1.1" , 0DH, 0DH, 0DH ; Title/Name (17 bytes).
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DW (CODEEND - CODESTART) + (RELOCEND - RELOC) + (RELOCRFS2END - RELOCRFS2) ; Size of program.
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DW 01200H ; Load address of program.
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DW RELOCRFS ; Exec address of program.
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ELSE
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ENDIF
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HEADER3: IF BUILD_TZFS = 1
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DB "TZFS BASIC V1.1", 0DH, 0DH ; Title/Name (17 bytes).
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DW (CODEEND - CODESTART) + (RELOCEND - RELOC) ; Size of program.
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DW 01200H ; Load address of program.
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DW RELOC ; Exec address of program.
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ENDIF
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ENDIF
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DB 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h ; Comment (104 bytes).
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DB 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h
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DB 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h, 00h
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@@ -6833,6 +6835,41 @@ MEMSW5: IF BUILD_TZFS+BUILD_RFS > 0
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EI
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RET
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; A print string method but without memory mode change, for use when the hardware is already switched in and doesnt want to be changed.
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;
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PRNTSTR: LD A,(DE)
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OR A
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JR Z,PRNTSTR6
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INC DE
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;
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CALL CURSRSTR ; Restore char under cursor.
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CP 00DH
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JR NZ,PRNTSTR2
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PRNTSTR1: LD A,(DPRNT)
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OR A
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JR Z,PRNTSTR5
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LD A,0CDH
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CALL DPCT
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JR PRNTSTR5
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PRNTSTR2: CP 00AH
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JR Z,PRNTSTR1
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CP 07FH
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JR NZ,PRNTSTR4
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PRNTSTR3: LD A,0C7H
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CALL DPCT
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JR PRNTSTR5
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PRNTSTR4: CP BACKS
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JR Z,PRNTSTR3
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PUSH BC
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LD C,A
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LD B,A
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CALL PRT
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LD A,B
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POP BC
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PRNTSTR5: CALL DSPXYTOADDR
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JR PRNTSTR
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PRNTSTR6: RET
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;
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; Function to print out the contents of HL as 4 digit Hexadecimal.
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;
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@@ -7431,7 +7468,7 @@ WRI1: CALL CKSUM
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CMIWRI1: DI
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CALL GAP
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CALL WTAPE
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CMIWRI2: JP L0552
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CMIWRI2: JP RET2
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?WRD: DI
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@@ -7444,7 +7481,7 @@ CMIWRI2: JP L0552
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LD HL,(DTADR)
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LD A,B
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OR C
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JR Z,L04CB
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JR Z,WTAP3
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JR WRI1
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WTAPE: PUSH DE
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@@ -7453,38 +7490,39 @@ WTAPE: PUSH DE
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LD D,002H
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LD A,0F0H
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LD (KEYPA),A
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L048F: LD A,(HL)
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CALL L0767
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WTAP1: LD A,(HL)
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CALL WBYTE
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LD A,(KEYPB)
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AND 081H
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JP NZ,L049E
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JP NZ,WTAP2
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SCF
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JR L04CB
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L049E: INC HL
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JR WTAP3
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WTAP2: INC HL
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DEC BC
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LD A,B
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OR C
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JP NZ,L048F
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JP NZ,WTAP1
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LD HL,(SUMDT)
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LD A,H
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CALL L0767
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CALL WBYTE
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LD A,L
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CALL L0767
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CALL L0D57
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CALL WBYTE
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CALL LONG
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DEC D
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JP NZ,L04BB
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JP NZ,WTAP4
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OR A
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JP L04CB
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L04BB: LD B,000H
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L04BD: CALL L0D3E
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JP WTAP3
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WTAP4: LD B,000H
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WTAP5: CALL SHORT
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DEC B
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JP NZ,L04BD
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JP NZ,WTAP5
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POP HL
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POP BC
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PUSH BC
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PUSH HL
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JP L048F
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L04CB: POP HL
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JP WTAP1
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WTAP3: POP HL
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POP BC
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POP DE
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RET
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@@ -7496,16 +7534,23 @@ L04CB: POP HL
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LD E,0CCH
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LD BC,00080H
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LD HL,IBUFE
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L04DD: CALL MOTOR
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JP C,L0570
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RD1: DI
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MEMSWRT0: IF BUILD_TZFS+BUILD_RFS > 0
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LD (SPISRSAVE),SP ; Share the interrupt stack whilst accessing hardware as the BASIC stack goes out of scope.
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LD SP,ISRSTACK ; Interrupts are disabled so we can safely use this stack.
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LD A,TZMM_MZ700_0 ; We meed to be in memory mode 10 to access the tape hardware.
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OUT (MMCFG),A
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ENDIF
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;
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CALL MOTOR
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JP C,RTP6
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DI
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CALL TMARK
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JP C,L0570
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CALL L0505
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JP L0552
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JP C,RTP6
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CALL RTAPE
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JP RET2
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?RDD: DI
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PUSH DE
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?RDD: PUSH DE
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PUSH BC
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PUSH HL
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LD D,0D2H
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@@ -7514,20 +7559,21 @@ L04DD: CALL MOTOR
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LD HL,(DTADR)
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LD A,B
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OR C
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JP Z,L0552
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JR L04DD
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L0505: PUSH DE
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JP Z,RET2
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JR RD1
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RTAPE: PUSH DE
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PUSH BC
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PUSH HL
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LD H,002H
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L050A: LD BC,KEYPB
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RTP1: LD BC,KEYPB
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LD DE,KEYPC
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L0510: CALL EDGE
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JP C,L0570
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RTP2: CALL EDGE
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JP C,RTP6
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CALL DLY3
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LD A,(DE)
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AND 020H
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JP Z,L0510
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JP Z,RTP2
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LD D,H
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LD HL,00000H
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LD (SUMDT),HL
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@@ -7535,45 +7581,65 @@ L0510: CALL EDGE
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POP BC
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PUSH BC
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PUSH HL
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L052A: CALL RBYTE
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JP C,L0570
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LD (HL),A
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RTP3: CALL RBYTE
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JP C,RTP6
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; For TZFS/RFS page in top bank of memory for potential data store.
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MEMSWRT1: IF BUILD_TZFS+BUILD_RFS > 0
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EX AF,AF'
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LD A,TZMM_MZ700_2
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OUT (MMCFG),A
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EX AF,AF'
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LD (HL),A ; Save the byte just read once memory has been paged in.
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LD A,TZMM_MZ700_0
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OUT (MMCFG),A
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ELSE
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LD (HL),A ; Save the byte just read.
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ENDIF
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INC HL
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DEC BC
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LD A,B
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OR C
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JP NZ,L052A
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JP NZ,RTP3
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LD HL,(SUMDT)
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CALL RBYTE
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JP C,L0570
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JP C,RTP6
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LD E,A
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CALL RBYTE
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JP C,L0570
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JP C,RTP6
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CP L
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JP NZ,L0563
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JP NZ,RTP5
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LD A,E
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CP H
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JP NZ,L0563
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L0551: XOR A
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L0552: POP HL
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JP NZ,RTP5
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RTP8: XOR A
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RET2: CALL MSTOP
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MEMSWRT4: IF BUILD_TZFS+BUILD_RFS > 0
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EX AF,AF'
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LD A,TZMM_MZ700_2 ; Return to the full 64K memory mode.
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OUT (MMCFG),A
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EX AF,AF'
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LD SP,(SPISRSAVE) ; Restore the BASIC stack to exit.
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ENDIF
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;
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POP HL
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POP BC
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POP DE
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CALL MSTOP
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PUSH AF
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EI
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POP AF
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RET
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L0563: DEC D
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JR Z,L056C
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RTP5: DEC D
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JR Z,RTP7
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LD H,D
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CALL GAPCK
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JR L050A
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L056C: LD A,001H
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JR L0572
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L0570: LD A,002H
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L0572: SCF
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JR L0552
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JR RTP1
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RTP7: LD A,001H
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JR RTP9
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RTP6: LD A,002H
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RTP9: SCF
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JR RET2
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?VRFY: DI
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@@ -7586,14 +7652,14 @@ L0572: SCF
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LD E,053H
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LD A,B
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OR C
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JR Z,L0552
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JR Z,RET2
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CALL CKSUM
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CALL MOTOR
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JR C,L0570
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JR C,RTP6
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CALL TMARK
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JP C,L0570
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JP C,RTP6
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CALL TVRFY
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JR L0552
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JR RET2
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TVRFY: PUSH DE
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PUSH BC
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@@ -7602,7 +7668,7 @@ TVRFY: PUSH DE
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TVF1: LD BC,KEYPB
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LD DE,KEYPC
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TVF2: CALL EDGE
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JP C,L0570
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JP C,RTP6
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CALL DLY3
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LD A,(DE)
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AND 020H
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@@ -7613,9 +7679,9 @@ TVF2: CALL EDGE
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PUSH BC
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PUSH HL
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TVF3: CALL RBYTE
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JP C,L0570
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JP C,RTP6
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CP (HL)
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JP NZ,L056C
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JP NZ,RTP7
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INC HL
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DEC BC
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LD A,B
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@@ -7624,12 +7690,12 @@ TVF3: CALL RBYTE
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LD HL,(CSMDT)
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CALL RBYTE
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CP H
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JR NZ,L056C
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JR NZ,RTP7
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CALL RBYTE
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CP L
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JR NZ,L056C
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JR NZ,RTP7
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DEC D
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JP Z,L0551
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JP Z,RTP8
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LD H,D
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JR TVF1
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@@ -7728,8 +7794,8 @@ MOT1: LD A,(KEYPC)
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AND 010H
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JR Z,MOT4
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MOT2: LD B,0A6H
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L06B1: CALL DLY12
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DJNZ L06B1
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MOT3: CALL DLY12
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DJNZ MOT3
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XOR A
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MOT7: JR RET3
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MOT4: LD A,006H
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@@ -7738,14 +7804,13 @@ MOT4: LD A,006H
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INC A
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LD (HL),A
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DJNZ MOT1
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CALL NL
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LD A,D
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CP 0D7H
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JR Z,MOT8
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LD DE,MSGPLAY
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JR MOT9
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MOT8: LD DE,MSGRECORD ; RECORD message.
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MOT9: CALL MONPRTSTR
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MOT9: CALL PRNTSTR
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MOT5: LD A,(KEYPC)
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AND 010H
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JR NZ,MOT2
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@@ -7758,23 +7823,23 @@ MSTOP: PUSH AF
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PUSH BC
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PUSH DE
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LD B,00AH
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L0705: LD A,(KEYPC)
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MST1: LD A,(KEYPC)
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AND 010H
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JR Z,L0717
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LD A,006H
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JR Z,MST3
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MST2: LD A,006H
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LD (KEYPF),A
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INC A
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LD (KEYPF),A
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DJNZ L0705
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L0717: JP RSTR1
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DJNZ MST1
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MST3: JP RSTR1
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CKSUM: PUSH BC
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PUSH DE
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PUSH HL
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LD DE,00000H
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L0720: LD A,B
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CKS1: LD A,B
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OR C
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JR NZ,L072F
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JR NZ,CKS2
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EX DE,HL
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LD (SUMDT),HL
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LD (CSMDT),HL
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@@ -7783,48 +7848,41 @@ L0720: LD A,B
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POP BC
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RET
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L072F: LD A,(HL)
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CKS2: LD A,(HL)
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PUSH BC
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LD B,008H
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L0733: RLCA
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JR NC,L0737
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CKS3: RLCA
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JR NC,CKS4
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INC DE
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L0737: DJNZ L0733
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CKS4: DJNZ CKS3
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POP BC
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INC HL
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DEC BC
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JR L0720
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L073E: RLCA
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RLCA
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RLCA
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LD C,A
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LD A,E
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L0743: DEC H
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RRCA
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JR NC,L0743
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LD A,H
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ADD A,C
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LD C,A
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JP SWEP01
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JR CKS1
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L0759: LD A,00EH
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L075B: DEC A
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JP NZ,L075B
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DLY1: LD A,00EH
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DLY1A: DEC A
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JP NZ,DLY1A
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RET
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L0760: LD A,00DH
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L0762: DEC A
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JP NZ,L0762
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DLY2: LD A,00DH
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DLY2A: DEC A
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JP NZ,DLY2A
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RET
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L0767: PUSH BC
|
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DLY3: NEG
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NEG
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LD A,02AH
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JP DLY2A
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WBYTE: PUSH BC
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LD B,008H
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CALL L0D57
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L076D: RLCA
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CALL C,L0D57
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CALL NC,L0D3E
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CALL LONG
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WBY1: RLCA
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CALL C,LONG
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CALL NC,SHORT
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DEC B
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JP NZ,L076D
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JP NZ,WBY1
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POP BC
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RET
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@@ -7834,58 +7892,53 @@ GAP: PUSH BC
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LD BC,055F0H
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LD DE,02828H
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CP 0CCH
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JP Z,L078E
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JP Z,GAP1
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LD BC,02AF8H
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LD DE,01414H
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L078E: CALL L0D3E
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GAP1: CALL SHORT
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DEC BC
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LD A,B
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OR C
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JR NZ,L078E
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L0796: CALL L0D57
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JR NZ,GAP1
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GAP2: CALL LONG
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DEC D
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JR NZ,L0796
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L079C: CALL L0D3E
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JR NZ,GAP2
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GAP3: CALL SHORT
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DEC E
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JR NZ,L079C
|
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CALL L0D57
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JR NZ,GAP3
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CALL LONG
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POP DE
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||||
POP BC
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||||
RET
|
||||
|
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|
||||
L0D3E: PUSH AF
|
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SHORT: PUSH AF
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LD A,003H
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LD (KEYPF),A
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CALL L0759
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CALL L0759
|
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CALL DLY1
|
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CALL DLY1
|
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LD A,002H
|
||||
LD (KEYPF),A
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL DLY1
|
||||
CALL DLY1
|
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POP AF
|
||||
RET
|
||||
|
||||
L0D57: PUSH AF
|
||||
LONG: PUSH AF
|
||||
LD A,003H
|
||||
LD (KEYPF),A
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL DLY1
|
||||
CALL DLY1
|
||||
CALL DLY1
|
||||
CALL DLY1
|
||||
LD A,002H
|
||||
LD (KEYPF),A
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL L0759
|
||||
CALL L0760
|
||||
CALL DLY1
|
||||
CALL DLY1
|
||||
CALL DLY1
|
||||
CALL DLY2
|
||||
POP AF
|
||||
RET
|
||||
|
||||
DLY3: NEG
|
||||
NEG
|
||||
LD A,02AH
|
||||
JP L0762
|
||||
L09AB: ADD A,C
|
||||
DJNZ L09AB
|
||||
POP BC
|
||||
@@ -8605,8 +8658,8 @@ SIGNON: DB "MZ-80A BASIC Ver 4.7b",CR,LF
|
||||
DB " 1978 by Microsoft",CR,LF,0,0
|
||||
SVCRESPERR: DB "I/O Response Error, time out!", CR, NUL
|
||||
SVCIOERR: DB "I/O Error, time out!", CR, NUL
|
||||
MSGRECORD: DB "Press RECORD+PLAY", CR, NUL
|
||||
MSGPLAY: DB "Press PLAY", CR, NUL
|
||||
MSGRECORD: DB CR, "Press RECORD+PLAY", CR, NUL
|
||||
MSGPLAY: DB CR, "Press PLAY", CR, NUL
|
||||
MSGWRITING: DB "Writing \"", NUL
|
||||
MSGWRITING2:DB "\"", CR, NUL
|
||||
ANSIERR: DB "Bad value!", CR, NUL
|
||||
|
||||
901
software/asm/IPL.asm
Normal file
901
software/asm/IPL.asm
Normal file
@@ -0,0 +1,901 @@
|
||||
ORG 0000H
|
||||
;****************************************************************
|
||||
;
|
||||
; Personal Computer
|
||||
; MZ-80B
|
||||
;
|
||||
; Initial Program Loader
|
||||
;****************************************************************
|
||||
;
|
||||
JR START
|
||||
;
|
||||
; NST RESET
|
||||
;
|
||||
NST: LD A,03H
|
||||
OUT (PPICTL),A ;Set PC1 NST=1
|
||||
;
|
||||
START: LD A,82H ;8255 A=OUT B=IN C=OUT
|
||||
OUT (PPICTL),A
|
||||
LD A,0FH ;PIO A=OUT
|
||||
OUT (PIOCTLA),A
|
||||
LD A,0CFH ;PIO B=IN
|
||||
OUT (PIOCTLB),A
|
||||
LD A,0FFH
|
||||
OUT (PIOCTLB),A
|
||||
LD A,58H ;BST=1 NST=0 OPEN=1 WRITE=1
|
||||
OUT (PPIC),A
|
||||
LD A,12H
|
||||
OUT (PPIA),A
|
||||
XOR A
|
||||
OUT (GRPHCTL),A ;Set Graphics VRAM to default, input to GRPH I, no output.
|
||||
LD SP,0FFE0H
|
||||
LD HL,0D000H
|
||||
LD A,0B3H
|
||||
OUT (PIOA),A
|
||||
CLEAR: LD (HL),00H ;DISPLAY CLEAR
|
||||
INC HL
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,CLEAR
|
||||
LD A,13H
|
||||
OUT (PIOA),A
|
||||
XOR A
|
||||
LD (DRINO),A
|
||||
LD (MTFG),A
|
||||
KEYIN: CALL KEYS1
|
||||
BIT 3,A ;C - Cassette.
|
||||
JR Z,CMT
|
||||
BIT 0,A ;/ - Boot external rom.
|
||||
JP Z,EXROMT
|
||||
JR NKIN ;No selection, so standard startup, try FDC then CMT.
|
||||
;
|
||||
KEYS1: LD B,14H ;Preserve A4-A7, set A4 to prevent all strobes low, the select line 5 (0-4).
|
||||
KEYS: IN A,(PIOA)
|
||||
AND 0F0H
|
||||
OR B
|
||||
OUT (PIOA),A
|
||||
IN A,(PIOB) ;Read the strobed key.
|
||||
RET
|
||||
;
|
||||
;
|
||||
NKIN: CALL FDCC
|
||||
JP Z,FD
|
||||
JR CMT
|
||||
;
|
||||
FDCC: LD A,0A5H
|
||||
LD B,A
|
||||
OUT (0D9H),A
|
||||
CALL DLY80U
|
||||
IN A,(0D9H)
|
||||
CP B
|
||||
RET
|
||||
;
|
||||
; ;
|
||||
; CMT CONTROL ;
|
||||
; ;
|
||||
;
|
||||
CMT: CALL MSTOP
|
||||
CALL DEL6
|
||||
CALL KYEMES
|
||||
CALL ?RDI
|
||||
JR C,ST1
|
||||
CALL LDMSG
|
||||
LD HL,NAME
|
||||
LD E,010H
|
||||
LD C,010H
|
||||
CALL DISP2
|
||||
LD A,(ATRB)
|
||||
CP 01H
|
||||
JR NZ,MISMCH
|
||||
CALL ?RDD
|
||||
ST1: PUSH AF
|
||||
CALL DEL6
|
||||
CALL REW
|
||||
POP AF
|
||||
JP C,TRYAG
|
||||
JP NST
|
||||
;
|
||||
MISMCH: LD HL,MES16
|
||||
LD E,0AH
|
||||
LD C,0FH
|
||||
CALL DISP
|
||||
CALL MSTOP
|
||||
SCF
|
||||
JR ST1
|
||||
;
|
||||
;READ INFORMATION
|
||||
; CF=1:ERROR
|
||||
RDINF:
|
||||
?RDI: DI
|
||||
LD D,04H
|
||||
LD BC,0080H
|
||||
LD HL,IBUFE
|
||||
RD1: CALL MOTOR
|
||||
JR C,STPEIR
|
||||
CALL TMARK
|
||||
JR C,STPEIR
|
||||
CALL RTAPE
|
||||
JR C,STPEIR
|
||||
RET2S: BIT 3,D
|
||||
JR Z,EIRTN
|
||||
STPEIR: CALL MSTOP
|
||||
EIRTN: EI
|
||||
RET
|
||||
;
|
||||
;
|
||||
;READ DATA
|
||||
RDDAT:
|
||||
?RDD: DI
|
||||
LD D,08H
|
||||
LD BC,(SIZE)
|
||||
LD HL,8000H
|
||||
JR RD1
|
||||
;
|
||||
;
|
||||
;READ TAPE
|
||||
; BC=SIZE
|
||||
; DE=LOAD ADDRSS
|
||||
RTAPE: PUSH DE
|
||||
PUSH BC
|
||||
PUSH HL
|
||||
LD H,02H
|
||||
RTP2: CALL SPDIN
|
||||
JR C,TRTN1 ;BREAK
|
||||
JR Z,RTP2
|
||||
LD D,H
|
||||
LD HL,0000H
|
||||
LD (SUMDT),HL
|
||||
POP HL
|
||||
POP BC
|
||||
PUSH BC
|
||||
PUSH HL
|
||||
RTP3: CALL RBYTE
|
||||
JR C,TRTN1
|
||||
LD (HL),A
|
||||
INC HL
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,RTP3
|
||||
LD HL,(SUMDT)
|
||||
CALL RBYTE
|
||||
JR C,TRTN1
|
||||
LD E,A
|
||||
CALL RBYTE
|
||||
JR C,TRTN1
|
||||
CP L
|
||||
JR NZ,RTP5
|
||||
LD A,E
|
||||
CP H
|
||||
JR Z,TRTN1
|
||||
RTP5: DEC D
|
||||
JR Z,RTP6
|
||||
LD H,D
|
||||
JR RTP2
|
||||
RTP6: CALL BOOTER
|
||||
SCF
|
||||
TRTN1: POP HL
|
||||
POP BC
|
||||
POP DE
|
||||
RET
|
||||
;EDGE
|
||||
EDGE: IN A,(PPIB)
|
||||
CPL
|
||||
RLCA
|
||||
RET C ;BREAK
|
||||
RLCA
|
||||
JR NC,EDGE ;WAIT ON LOW
|
||||
EDGE1: IN A,(PPIB)
|
||||
CPL
|
||||
RLCA
|
||||
RET C ;BREAK
|
||||
RLCA
|
||||
JR C,EDGE1 ;WAIT ON HIGH
|
||||
RET
|
||||
; 1 BYTE READ
|
||||
; DATA=A
|
||||
; SUMDT STORE
|
||||
RBYTE: PUSH HL
|
||||
LD HL,0800H ; 8 BITS
|
||||
RBY1: CALL SPDIN
|
||||
JR C,RBY3 ;BREAK
|
||||
JR Z,RBY2 ;BIT=0
|
||||
PUSH HL
|
||||
LD HL,(SUMDT) ;CHECKSUM
|
||||
INC HL
|
||||
LD (SUMDT),HL
|
||||
POP HL
|
||||
SCF
|
||||
RBY2: RL L
|
||||
DEC H
|
||||
JR NZ,RBY1
|
||||
CALL EDGE
|
||||
LD A,L
|
||||
RBY3: POP HL
|
||||
RET
|
||||
;TAPE MARK DETECT
|
||||
; E=L:INFORMATION
|
||||
; E=S:DATA
|
||||
TMARK: PUSH HL
|
||||
LD HL,1414H
|
||||
BIT 3,D
|
||||
JR NZ,TM0
|
||||
ADD HL,HL
|
||||
TM0: LD (TMCNT),HL
|
||||
TM1: LD HL,(TMCNT)
|
||||
TM2: CALL SPDIN
|
||||
JR C,RBY3
|
||||
JR Z,TM1
|
||||
DEC H
|
||||
JR NZ,TM2
|
||||
TM3: CALL SPDIN
|
||||
JR C,RBY3
|
||||
JR NZ,TM1
|
||||
DEC L
|
||||
JR NZ,TM3
|
||||
CALL EDGE
|
||||
JR RBY3
|
||||
;READ 1 BIT
|
||||
SPDIN: CALL EDGE ;WAIT ON HIGH
|
||||
RET C ;BREAK
|
||||
|
||||
CALL DLY2
|
||||
IN A,(PPIB) ;READ BIT
|
||||
AND 40H
|
||||
RET
|
||||
;
|
||||
;
|
||||
;MOTOR ON
|
||||
MOTOR: PUSH DE
|
||||
PUSH BC
|
||||
PUSH HL
|
||||
IN A,(PPIB)
|
||||
AND 20H
|
||||
JR Z,MOTRD
|
||||
LD HL,MES6
|
||||
LD E,0AH
|
||||
LD C,0EH
|
||||
CALL DISP
|
||||
CALL OPEN
|
||||
MOT1: IN A,(PIOB)
|
||||
CPL
|
||||
RLCA
|
||||
JR C,MOTR
|
||||
IN A,(PPIB)
|
||||
AND 20H
|
||||
JR NZ,MOT1
|
||||
CALL KYEMES
|
||||
CALL DEL1M
|
||||
MOTRD: CALL PLAY
|
||||
MOTR: POP HL
|
||||
POP BC
|
||||
POP DE
|
||||
RET
|
||||
;
|
||||
;
|
||||
;MOTOR STOP
|
||||
MSTOP: LD A,0DH
|
||||
OUT (PPICTL),A ;Set PC6 - READ MODE
|
||||
LD A,1AH
|
||||
OUT (PPIA),A
|
||||
CALL DEL6
|
||||
JR BLK3
|
||||
;EJECT
|
||||
OPEN: LD A,08H ;Reset PC4 - EJECT activate
|
||||
OUT (PPICTL),A
|
||||
CALL DEL6
|
||||
LD A,09H
|
||||
OUT (PPICTL),A ;Set PC4 - Deactivate EJECT
|
||||
RET
|
||||
;
|
||||
;
|
||||
KYEMES: LD HL,MES3
|
||||
LD E,04H
|
||||
LD C,1CH
|
||||
CALL DISP
|
||||
RET
|
||||
;
|
||||
;PLAY
|
||||
PLAY: CALL FR
|
||||
CALL DEL6
|
||||
LD A,16H
|
||||
OUT (PPIA),A
|
||||
JR BLK3
|
||||
BLK1: CALL DEL6
|
||||
CALL BLK3
|
||||
LD A,13H
|
||||
BLK2: OUT (PPIA),A
|
||||
BLK3: LD A,12H
|
||||
OUT (PPIA),A
|
||||
RET
|
||||
;
|
||||
;
|
||||
FR: LD A,12H
|
||||
FR1: OUT (PPIA),A
|
||||
CALL DEL6
|
||||
LD A,0BH
|
||||
OUT (PPICTL),A ;Set PC5
|
||||
CALL DEL6
|
||||
LD A,0AH
|
||||
OUT (PPICTL),A ;Reset PC5
|
||||
RET
|
||||
|
||||
RRW: LD A,010H
|
||||
JR FR1
|
||||
;REWIND
|
||||
REW: CALL RRW
|
||||
JR BLK1
|
||||
;
|
||||
;TIMING DEL
|
||||
DM1: PUSH AF
|
||||
L0211: XOR A
|
||||
L0212: DEC A
|
||||
JR NZ,L0212
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,L0211
|
||||
POP AF
|
||||
POP BC
|
||||
RET
|
||||
|
||||
DEL6: PUSH BC
|
||||
LD BC,00E9H ;233D
|
||||
JR DM1
|
||||
DEL1M: PUSH BC
|
||||
LD BC,060FH ;1551D
|
||||
JR DM1
|
||||
;
|
||||
;TAPE DELAY TIMING
|
||||
;
|
||||
;
|
||||
DLY2: LD A,31H
|
||||
L022B: DEC A
|
||||
JP NZ,L022B
|
||||
RET
|
||||
;
|
||||
;
|
||||
;
|
||||
;
|
||||
;
|
||||
LDMSG: LD HL,MES1
|
||||
LD E,00H
|
||||
LD C,0EH
|
||||
JR DISP
|
||||
;
|
||||
DISP2: LD A,93H
|
||||
OUT (PIOA),A
|
||||
JR DISP1
|
||||
;
|
||||
BOOTER: LD HL,MES8
|
||||
LD E,0AH
|
||||
LD C,0DH
|
||||
;
|
||||
DISP: LD A,93H
|
||||
OUT (PIOA),A
|
||||
EXX
|
||||
LD HL,0D000H
|
||||
DISP3: LD (HL),00H
|
||||
INC HL
|
||||
LD A,H
|
||||
OR L
|
||||
JR NZ,DISP3
|
||||
EXX
|
||||
DISP1: XOR A
|
||||
LD B,A
|
||||
LD D,0D0H
|
||||
LDIR
|
||||
LD A,13H
|
||||
OUT (PIOA),A
|
||||
RET
|
||||
;
|
||||
;
|
||||
MES1: DB "IPL is loading"
|
||||
MES3: DB "IPL is looking for a program"
|
||||
MES6: DB "Make ready CMT"
|
||||
MES8: DB "Loading error"
|
||||
MES9: DB "Make ready FD"
|
||||
MES10: DB "Press F or C"
|
||||
MES11: DB "F:Floppy diskette"
|
||||
MES12: DB "C:Cassette tape"
|
||||
MES13: DB "Drive No? (1-4)"
|
||||
MES14: DB "This diskette is not master"
|
||||
MES15: DB "Pressing S key starts the CMT"
|
||||
MES16: DB "File mode error"
|
||||
;
|
||||
IPLMC: DB 01H
|
||||
DB "IPLPRO"
|
||||
;
|
||||
;
|
||||
;FD
|
||||
FD: LD IX,IBADR1
|
||||
XOR A
|
||||
LD (0CF1EH),A
|
||||
LD (0CF1FH),A
|
||||
LD IY,0FFE0H
|
||||
LD HL,0100H
|
||||
LD (IY+2),L
|
||||
LD (IY+3),H
|
||||
CALL BREAD ;INFORMATION INPUT
|
||||
LD HL,0CF00H ;MASTER CHECK
|
||||
LD DE,IPLMC
|
||||
LD B,06H
|
||||
MCHECK: LD C,(HL)
|
||||
LD A,(DE)
|
||||
CP C
|
||||
JP NZ,NMASTE
|
||||
INC HL
|
||||
INC DE
|
||||
DJNZ MCHECK
|
||||
CALL LDMSG
|
||||
LD HL,0CF07H
|
||||
LD E,010H
|
||||
LD C,0AH
|
||||
CALL DISP2
|
||||
LD IX,IBADR2
|
||||
LD HL,(0CF14H)
|
||||
LD (IY+2),L
|
||||
LD (IY+3),H
|
||||
CALL BREAD
|
||||
CALL MOFF
|
||||
JP NST
|
||||
;
|
||||
;
|
||||
NODISK: LD HL,MES9
|
||||
LD E,0AH
|
||||
LD C,0DH
|
||||
CALL DISP
|
||||
JP ERR1
|
||||
;
|
||||
; READY CHECK
|
||||
;
|
||||
READY: LD A,(MTFG)
|
||||
RRCA
|
||||
CALL NC,MTON
|
||||
LD A,(DRINO) ;DRIVE NO GET
|
||||
OR 84H
|
||||
OUT (DM),A ;DRIVE SELECT MOTON
|
||||
XOR A
|
||||
CALL DLY60M
|
||||
LD HL,0000H
|
||||
REDY0: DEC HL
|
||||
LD A,H
|
||||
OR L
|
||||
JR Z,NODISK
|
||||
IN A,(CR) ;STATUS GET
|
||||
CPL
|
||||
RLCA
|
||||
JR C,REDY0
|
||||
LD A,(DRINO)
|
||||
LD C,A
|
||||
LD HL,CLBF0
|
||||
LD B,00H
|
||||
ADD HL,BC
|
||||
BIT 0,(HL)
|
||||
RET NZ
|
||||
CALL RCLB
|
||||
SET 0,(HL)
|
||||
RET
|
||||
;
|
||||
; MOTOR ON
|
||||
;
|
||||
MTON: LD A,80H
|
||||
OUT (DM),A
|
||||
LD B,0AH ;1SEC DELAY
|
||||
MTD1: LD HL,3C19H
|
||||
MTD2: DEC HL
|
||||
LD A,L
|
||||
OR H
|
||||
JR NZ,MTD2
|
||||
DJNZ MTD1
|
||||
LD A,01H
|
||||
LD (MTFG),A
|
||||
RET
|
||||
;
|
||||
;SEEK TREATMENT
|
||||
;
|
||||
SEEK: LD A,1BH
|
||||
CPL
|
||||
OUT (CR),A
|
||||
CALL BUSY
|
||||
CALL DLY60M
|
||||
IN A,(CR)
|
||||
CPL
|
||||
AND 99H
|
||||
RET
|
||||
;
|
||||
;MOTOR OFF
|
||||
;
|
||||
MOFF: CALL DLY1M
|
||||
XOR A
|
||||
OUT (DM),A
|
||||
LD (CLBF0),A
|
||||
LD (CLBF1),A
|
||||
LD (CLBF2),A
|
||||
LD (CLBF3),A
|
||||
LD (MTFG),A
|
||||
RET
|
||||
;
|
||||
;RECALIBRATION
|
||||
;
|
||||
RCLB: PUSH HL
|
||||
LD A,0BH
|
||||
CPL
|
||||
OUT (CR),A
|
||||
CALL BUSY
|
||||
CALL DLY60M
|
||||
IN A,(CR)
|
||||
CPL
|
||||
AND 85H
|
||||
XOR 04H
|
||||
POP HL
|
||||
RET Z
|
||||
JP ERR
|
||||
;
|
||||
;BUSY AND WAIT
|
||||
;
|
||||
BUSY: PUSH DE
|
||||
PUSH HL
|
||||
CALL DLY80U
|
||||
LD E,07H
|
||||
BUSY2: LD HL,0000H
|
||||
BUSY0: DEC HL
|
||||
LD A,H
|
||||
OR L
|
||||
JR Z,BUSY1
|
||||
IN A,(CR)
|
||||
CPL
|
||||
RRCA
|
||||
JR C,BUSY0
|
||||
POP HL
|
||||
POP DE
|
||||
RET
|
||||
;
|
||||
BUSY1: DEC E
|
||||
JR NZ,BUSY2
|
||||
JP ERR
|
||||
;
|
||||
;DATA CHECK
|
||||
;
|
||||
CONVRT: LD B,00H
|
||||
LD DE,0010H
|
||||
LD HL,(0CF1EH)
|
||||
XOR A
|
||||
TRANS: SBC HL,DE
|
||||
JR C,TRANS1
|
||||
INC B
|
||||
JR TRANS
|
||||
TRANS1: ADD HL,DE
|
||||
LD H,B
|
||||
INC L
|
||||
LD (IY+4),H
|
||||
LD (IY+5),L
|
||||
DCHK: LD A,(DRINO)
|
||||
CP 04H
|
||||
JR NC,DTCK1
|
||||
LD A,(IY+4)
|
||||
CP 46H ;70D
|
||||
JR NC,DTCK1
|
||||
LD A,(IY+5)
|
||||
OR A
|
||||
JR Z,DTCK1
|
||||
CP 11H ;17D
|
||||
JR NC,DTCK1
|
||||
LD A,(IY+2)
|
||||
OR (IY+3)
|
||||
RET NZ
|
||||
DTCK1: JP ERR
|
||||
;
|
||||
;SEQUENTIAL READ
|
||||
;
|
||||
BREAD: DI
|
||||
CALL CONVRT
|
||||
LD A,0AH
|
||||
LD (RETRY),A
|
||||
READ1: CALL READY
|
||||
LD D,(IY+3)
|
||||
LD A,(IY+2)
|
||||
OR A
|
||||
JR Z,RE0
|
||||
INC D
|
||||
RE0: LD A,(IY+5)
|
||||
LD (IY+1),A
|
||||
LD A,(IY+4)
|
||||
LD (IY+0),A
|
||||
PUSH IX
|
||||
POP HL
|
||||
RE8: SRL A
|
||||
CPL
|
||||
OUT (DR),A
|
||||
JR NC,RE1
|
||||
LD A,01H
|
||||
JR RE2
|
||||
RE1: LD A,00H
|
||||
RE2: CPL
|
||||
OUT (HS),A
|
||||
CALL SEEK
|
||||
JR NZ,REE
|
||||
LD C,0DBH
|
||||
LD A,(IY+0)
|
||||
SRL A
|
||||
CPL
|
||||
OUT (TR),A
|
||||
LD A,(IY+1)
|
||||
CPL
|
||||
OUT (SCR),A
|
||||
EXX
|
||||
LD HL,RE3
|
||||
PUSH HL
|
||||
EXX
|
||||
LD A,94H
|
||||
CPL
|
||||
OUT (CR),A
|
||||
CALL WAIT
|
||||
RE6: LD B,00H
|
||||
RE4: IN A,(CR)
|
||||
RRCA
|
||||
RET C
|
||||
RRCA
|
||||
JR C,RE4
|
||||
INI
|
||||
JR NZ,RE4
|
||||
INC (IY+1)
|
||||
LD A,(IY+1)
|
||||
CP 11H ;17D
|
||||
JR Z,RETS
|
||||
DEC D
|
||||
JR NZ,RE6
|
||||
JR RE5
|
||||
RETS: DEC D
|
||||
RE5: LD A,0D8H ;FORCE INTERRUPT
|
||||
CPL
|
||||
OUT (CR),A
|
||||
CALL BUSY
|
||||
RE3: IN A,(CR)
|
||||
CPL
|
||||
AND 0FFH
|
||||
JR NZ,REE
|
||||
EXX
|
||||
POP HL
|
||||
EXX
|
||||
LD A,(IY+1)
|
||||
CP 11H ;17D
|
||||
JR NZ,REX
|
||||
LD A,01H
|
||||
LD (IY+1),A
|
||||
INC (IY+0)
|
||||
REX: LD A,D
|
||||
OR A
|
||||
JR NZ,RE7
|
||||
LD A,80H
|
||||
OUT (DM),A
|
||||
RET
|
||||
RE7: LD A,(IY+0)
|
||||
JR RE8
|
||||
REE: LD A,(RETRY)
|
||||
DEC A
|
||||
LD (RETRY),A
|
||||
JR Z,ERR
|
||||
CALL RCLB
|
||||
JP READ1
|
||||
;
|
||||
; WAIT AND BUSY OFF
|
||||
;
|
||||
WAIT: PUSH DE
|
||||
PUSH HL
|
||||
CALL DLY80U
|
||||
LD E,08H
|
||||
WAIT2: LD HL,0000H
|
||||
WAIT0: DEC HL
|
||||
LD A,H
|
||||
OR L
|
||||
JR Z,WAIT1
|
||||
IN A,(CR)
|
||||
CPL
|
||||
RRCA
|
||||
JR NC,WAIT0
|
||||
POP HL
|
||||
POP DE
|
||||
RET
|
||||
WAIT1: DEC E
|
||||
JR NZ,WAIT2
|
||||
JR ERR
|
||||
;
|
||||
NMASTE: LD HL,MES14
|
||||
LD E,07H
|
||||
LD C,1BH ;27D
|
||||
CALL DISP
|
||||
JR ERR1
|
||||
;
|
||||
; ;
|
||||
; ERRROR OR BREAK ;
|
||||
; ;
|
||||
;
|
||||
ERR: CALL BOOTER
|
||||
ERR1: CALL MOFF
|
||||
TRYAG2: LD SP,0FFE0H
|
||||
;
|
||||
;TRYAG
|
||||
;
|
||||
TRYAG: CALL FDCC
|
||||
JR NZ,TRYAG3
|
||||
LD HL,MES10
|
||||
LD E,5AH
|
||||
LD C,0CH ;12D
|
||||
CALL DISP2
|
||||
LD E,0ABH
|
||||
LD C,11H ;17D
|
||||
CALL DISP2
|
||||
LD E,0D3H
|
||||
LD C,0FH ;15D
|
||||
CALL DISP2
|
||||
TRYAG1: CALL KEYS1
|
||||
BIT 3,A
|
||||
JP Z,CMT
|
||||
BIT 6,A
|
||||
JR Z,DNO
|
||||
JR TRYAG1
|
||||
DNO: LD HL,MES13 ;DRIVE NO SELECT
|
||||
LD E,0AH
|
||||
LD C,0FH
|
||||
CALL DISP
|
||||
DNO10: LD D,12H
|
||||
CALL DNO0
|
||||
JR NC,DNO3
|
||||
LD D,18H
|
||||
CALL DNO0
|
||||
JR NC,DNO3
|
||||
JR DNO10
|
||||
DNO3: LD A,B
|
||||
LD (DRINO),A
|
||||
JP FD
|
||||
;
|
||||
TRYAG3: LD HL,MES15
|
||||
LD E,54H
|
||||
LD C,1DH ;29D
|
||||
CALL DISP2
|
||||
TRYAG4: LD B,06H
|
||||
TRYAG5: CALL KEYS
|
||||
BIT 3,A
|
||||
JP Z,CMT
|
||||
JR TRYAG5
|
||||
;
|
||||
DNO0: IN A,(PIOA)
|
||||
AND 0F0H
|
||||
OR D
|
||||
OUT (PIOA),A
|
||||
IN A,(PIOB)
|
||||
LD B,00H
|
||||
LD C,04H
|
||||
RRCA
|
||||
DNO1: RRCA
|
||||
RET NC
|
||||
INC B
|
||||
DEC C
|
||||
JR NZ,DNO1
|
||||
RET
|
||||
;
|
||||
; TIME DELAY (1M &60M &80U )
|
||||
;
|
||||
DLY80U: PUSH DE
|
||||
LD DE,000DH ;13D
|
||||
JP DLYT
|
||||
DLY1M: PUSH DE
|
||||
LD DE,0082H ;130D
|
||||
JP DLYT
|
||||
DLY60M: PUSH DE
|
||||
LD DE,1A2CH ;6700D
|
||||
DLYT: DEC DE
|
||||
LD A,E
|
||||
OR D
|
||||
JR NZ,DLYT
|
||||
POP DE
|
||||
RET
|
||||
;
|
||||
;
|
||||
; ;
|
||||
; INTRAM EXROM ;
|
||||
; ;
|
||||
;
|
||||
EXROMT: LD HL,8000H
|
||||
LD IX,EROM1
|
||||
JR SEROMA
|
||||
EROM1: IN A,(0F9H)
|
||||
CP 00H
|
||||
JP NZ,NKIN
|
||||
LD IX,EROM2
|
||||
ERMT1: JR SEROMA
|
||||
EROM2: IN A,(0F9H)
|
||||
LD (HL),A
|
||||
INC HL
|
||||
LD A,L
|
||||
OR H
|
||||
JR NZ,ERMT1
|
||||
OUT (0F8H),A
|
||||
JP NST
|
||||
;
|
||||
SEROMA: LD A,H
|
||||
OUT (0F8H),A
|
||||
LD A,L
|
||||
OUT (0F9H),A
|
||||
LD D,04H
|
||||
SEROMD: DEC D
|
||||
JR NZ,SEROMD
|
||||
JP (IX)
|
||||
|
||||
|
||||
; Pad to 4K as this is the standard MROM Bank size.
|
||||
DS 01000H - $
|
||||
|
||||
;----------------------------------------------------------
|
||||
; Variables/Work area
|
||||
;----------------------------------------------------------
|
||||
|
||||
IBUFE: EQU 0CF00H
|
||||
ATRB: EQU 0CF00H
|
||||
NAME: EQU 0CF01H
|
||||
SIZE: EQU 0CF12H
|
||||
DTADR: EQU 0CF14H
|
||||
SUMDT: EQU 0FFE0H
|
||||
TMCNT: EQU 0FFE2H
|
||||
;
|
||||
;
|
||||
;INPUT BUFFER ADDRESS
|
||||
;
|
||||
IBADR1: EQU 0CF00H
|
||||
IBADR2: EQU 8000H
|
||||
;
|
||||
; SUBROUTINE WORK
|
||||
;
|
||||
NTRACK: EQU 0FFE0H
|
||||
NSECT: EQU 0FFE1H
|
||||
BSIZE: EQU 0FFE2H
|
||||
STTR: EQU 0FFE4H
|
||||
STSE: EQU 0FFE5H
|
||||
MTFG: EQU 0FFE6H
|
||||
CLBF0: EQU 0FFE7H
|
||||
CLBF1: EQU 0FFE8H
|
||||
CLBF2: EQU 0FFE9H
|
||||
CLBF3: EQU 0FFEAH
|
||||
RETRY: EQU 0FFEBH
|
||||
DRINO: EQU 0FFECH
|
||||
|
||||
;
|
||||
;
|
||||
;
|
||||
;
|
||||
;
|
||||
; MFM MINIFLOPPY CONTROL
|
||||
;
|
||||
;
|
||||
;
|
||||
; CASE OF DISK INITIALIZE
|
||||
; DRIVE NO=DRINO (0-3)
|
||||
;
|
||||
; CASE OF SEQUENTIAL READ
|
||||
; DRIVE NO=DRINO (0-3)
|
||||
; BYTE SIZE =IY+2,3
|
||||
; ADDRESS =IX+0,1
|
||||
; NEXT TRACK =IY+0
|
||||
; NEXT SECTOR =IY+1
|
||||
; START TRACK =IY+4
|
||||
; START SECTOR =IY+5
|
||||
;
|
||||
;
|
||||
; I/O PORT ADDRESS
|
||||
;
|
||||
CR: EQU 0D8H ;STATUS/COMMAND PORT
|
||||
TR: EQU 0D9H ;TRACK REG PORT
|
||||
SCR: EQU 0DAH ;SECTOR REG PORT
|
||||
DR: EQU 0DBH ;DATA REG PORT
|
||||
DM: EQU 0DCH ;MOTOR/DRIVE PORT
|
||||
HS: EQU 0DDH ;HEAD SIDE SELECT PORT
|
||||
PPIA: EQU 0E0H
|
||||
PPIB: EQU 0E1H
|
||||
PPIC: EQU 0E2H
|
||||
PPICTL: EQU 0E3H
|
||||
PIOA: EQU 0E8H
|
||||
PIOCTLA:EQU 0E9H
|
||||
PIOB: EQU 0EAH
|
||||
PIOCTLB:EQU 0EBH
|
||||
GRPHCTL:EQU 0F4H
|
||||
@@ -251,8 +251,8 @@ BOOT_: DI ; Disab
|
||||
;
|
||||
LD SP,BIOSSTACK ; Setup to use local stack until CPM takes over.
|
||||
;
|
||||
LD HL,VARSTART ; Start of variable area
|
||||
LD BC,VAREND-VARSTART ; Size of variable area.
|
||||
LD HL,CPMBIOS ; Start of CPM disk table and variable area
|
||||
LD BC,VAREND-CPMBIOS ; Size of CPM disk table and variable area.
|
||||
XOR A
|
||||
LD D,A
|
||||
INIT1: LD (HL),D ; Clear variable memory including stack space.
|
||||
@@ -261,6 +261,7 @@ INIT1: LD (HL),D ; Clear
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,INIT1
|
||||
;
|
||||
LD HL,00000H
|
||||
LD BC,CBASE
|
||||
INIT2: LD (HL),D ; Clear TPA space.
|
||||
@@ -299,8 +300,8 @@ INIT3: LD A,(BNKCTRLRST)
|
||||
|
||||
; Setup keyboard rate control and set to CAPSLOCK mode.
|
||||
; (0 = Off, 1 = CAPSLOCK, 2 = SHIFTLOCK).
|
||||
LD HL,00002H ; Initialise key repeater.
|
||||
LD (KEYRPT),HL
|
||||
LD A,002H ; Initialise key repeater.
|
||||
LD (KEYRPT),A
|
||||
LD A,001H
|
||||
LD (SFTLK),A ; Setup shift lock, default = off.
|
||||
|
||||
@@ -333,7 +334,6 @@ INIT3: LD A,(BNKCTRLRST)
|
||||
;
|
||||
CALL ?SDINIT
|
||||
LD A,0 ; No drives yet detected so zero available mask.
|
||||
RES 2,A ; No SD Card is present.
|
||||
JR NZ,STRT2
|
||||
SET 2,A ; Assume the SD Card is present.
|
||||
;
|
||||
@@ -351,7 +351,7 @@ STRT2: LD (DRVAVAIL),A
|
||||
JP NZ,ROMFINDERR ; Failed to find CPM in the ROM! This shouldnt happen as we boot from ROM.
|
||||
LD (CPMROMLOC),BC
|
||||
|
||||
; Locate the ROMFS CPM Disk Image to be mapped as drive D.
|
||||
; Locate the ROMFS CPM Disk Images.
|
||||
LD HL,0FFFFh
|
||||
LD (CPMROMDRV0),HL
|
||||
LD (CPMROMDRV1),HL
|
||||
@@ -529,9 +529,9 @@ CPMINIT1: LD A, 0C3H ; C3 IS
|
||||
LD (CDISK), A ; Save User/Disk
|
||||
WBTDSKOK2: CALL ?SETDRVMAP ; Refresh the map of physical floppies to CPM drive number.
|
||||
CALL ?SETDRVCFG
|
||||
LD A,(DISKTYPE)
|
||||
OR A
|
||||
CALL Z,?SELDRIVE ; Select and start disk drive motor if floppy disk.
|
||||
; LD A,(DISKTYPE)
|
||||
; OR A
|
||||
; CALL Z,?SELDRIVE ; Select and start disk drive motor if floppy disk.
|
||||
;
|
||||
LD A,05H ; Enable interrupts at hardware level.
|
||||
LD (KEYPF),A
|
||||
@@ -582,8 +582,10 @@ WBOOT_: DI
|
||||
CALL UROMLOAD
|
||||
LD A,ROMBANK9 ; Screen Bank.
|
||||
LD (BNKSELUSER),A
|
||||
;
|
||||
JP CPMINIT ; Initialise CPM and run.
|
||||
JP Z,CPMINIT ; Initialise CPM and run.
|
||||
LD DE,NOBDOS
|
||||
CALL MONPRTSTR
|
||||
WBOOT2: JR WBOOT2 ; Nowhere to go!
|
||||
|
||||
|
||||
;-------------------------------------------------------------------------------
|
||||
@@ -1577,7 +1579,15 @@ UROMLOAD: PUSH BC
|
||||
LD C,0
|
||||
ADD HL,BC
|
||||
LD BC, MZFHDRNCSZ
|
||||
LDIR
|
||||
LROMLOAD0: LD A,(HL) ; Issues with LDIR and a signal artifact from the mainboard, so manual copy.
|
||||
INC HL
|
||||
LD (DE),A
|
||||
INC DE
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,LROMLOAD0
|
||||
;LDIR
|
||||
LD DE,MZFHDRSZ - MZFHDRNCSZ ; Account for the full MZF header (we only load the initial part to save RAM).
|
||||
ADD HL,DE
|
||||
POP DE
|
||||
@@ -1590,6 +1600,7 @@ LROMLOAD1: PUSH HL
|
||||
LD DE, (DTADR)
|
||||
LD HL, (SIZE)
|
||||
LD BC, RFSSECTSZ - MZFHDRSZ
|
||||
OR A
|
||||
SBC HL, BC
|
||||
JR NC, LROMLOAD4
|
||||
LD HL, (SIZE)
|
||||
@@ -1630,7 +1641,17 @@ LROMLOAD4: LD (TMPSIZE), HL ; HL co
|
||||
LD A, B ; Pre check to ensure BC is not zero.
|
||||
OR C
|
||||
JR Z, LROMLOAD8
|
||||
LDIR
|
||||
|
||||
LROMLOAD9: LD A,(HL) ; Issues with LDIR and a signal artifact from the mainboard, so manual copy.
|
||||
INC HL
|
||||
LD (DE),A
|
||||
INC DE
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,LROMLOAD9
|
||||
;LDIR
|
||||
|
||||
LD BC, (TMPSIZE)
|
||||
LD A, B ; Post check to ensure we still have bytes
|
||||
OR C
|
||||
@@ -1641,7 +1662,7 @@ LROMLOAD4: LD (TMPSIZE), HL ; HL co
|
||||
LROMLOAD6: INC C
|
||||
LD A, C
|
||||
CP UROMSIZE/RFSSECTSZ ; Max blocks per page reached?
|
||||
JR C, LROMLOAD7
|
||||
JR C, LROMLOAD3
|
||||
LD C, 0
|
||||
INC B
|
||||
;
|
||||
@@ -1800,7 +1821,17 @@ ROMREAD14: LD (TMPSIZE), HL ; HL co
|
||||
LD A, B ; Pre check to ensure BC is not zero.
|
||||
OR C
|
||||
JR Z, ROMREAD16
|
||||
LDIR
|
||||
|
||||
ROMREAD18: LD A,(HL) ; Issues with LDIR and a signal artifact from the mainboard, so manual copy.
|
||||
INC HL
|
||||
LD (DE),A
|
||||
INC DE
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,ROMREAD18
|
||||
;LDIR
|
||||
|
||||
LD BC, (TMPSIZE)
|
||||
LD A, B ; Post check to ensure we still have bytes
|
||||
OR C
|
||||
@@ -2609,10 +2640,11 @@ KTBLC: ; CTRL ON
|
||||
|
||||
|
||||
|
||||
CBIOSSIGNON:DB "** CBIOS v1.20, (C) P.D. Smart, 2020. Drives:", NUL
|
||||
CBIOSSIGNON:DB "** CBIOS v1.22, (C) P.D. Smart, 2020. Drives:", NUL
|
||||
CBIOSIGNEND:DB " **", CR, NUL
|
||||
CPMSIGNON: DB "CP/M v2.23 (48K) COPYRIGHT(C) 1979, DIGITAL RESEARCH", CR, LF, NUL
|
||||
CPMROMFNAME:DB "CPM223", NUL
|
||||
NOBDOS: DB "Failed to load BDOS, aborting!", CR, LF, NUL
|
||||
CPMROMFNAME:DB "CPM223RFS", NUL
|
||||
CPMRDRVFN0: DB "CPM22-DRV0", NUL
|
||||
CPMRDRVFN1: DB "CPM22-DRV1", NUL
|
||||
ROMLDERRMSG:DB "ROM LOAD ERR", CR, NUL
|
||||
|
||||
@@ -31,6 +31,20 @@
|
||||
|
||||
ORG CPMBIOS
|
||||
|
||||
; Boot strap code to setup the machine in order to run CPM and the CBIOS.
|
||||
; Previously this used to be in the comment field of the tape header but with the
|
||||
; advent of the SDCFS which doesnt store the comment, the bootstrap needs to be relocated.
|
||||
; This code will be overwritten with the DP Headers on cold boot.
|
||||
BOOTLDR: LD B, 0x10 ; Need to read the same location 16 times to enable I/O operations.
|
||||
BOOTLDR2: LD A, (BNKCTRLRST)
|
||||
DJNZ BOOTLDR2
|
||||
LD A, 0x07
|
||||
LD (BNKCTRL), A ; Setup the User ROM Bank default.
|
||||
LD A, (MEMSW)
|
||||
LD A, 0x02
|
||||
LD (BNKSELMROM), A ; Setup the Monitor ROM bank default.
|
||||
JP CBIOSSTART ; Cold start the CBIOS.
|
||||
|
||||
;------------------------------------------------------------------------------------------------------------
|
||||
; DISK PARAMETER HEADER
|
||||
;
|
||||
@@ -55,7 +69,7 @@
|
||||
; -ALV Address of a scratch pad area used by the BDOS to keep disk storage allocation information.
|
||||
; This address is different for each DPH.
|
||||
;------------------------------------------------------------------------------------------------------------
|
||||
ALIGN_NOPS DPBASE ; Space for 2xROM, 2xFD, 3xSD or upto 7 drives
|
||||
;ALIGN_NOPS DPBASE ; Space for 2xROM, 2xFD, 3xSD or upto 7 drives
|
||||
; These entries are created dynamically based on hardware available.
|
||||
|
||||
; NB. The Disk Parameter Blocks are stored in CBIOS ROM to save RAM space.
|
||||
@@ -67,3 +81,4 @@
|
||||
ALIGN_NOPS CSVALVMEM
|
||||
ALIGN_NOPS CSVALVEND
|
||||
ALIGN CBIOSDATA
|
||||
|
||||
|
||||
@@ -48,8 +48,8 @@ MODE80C: EQU 1
|
||||
|
||||
; BIOS equates
|
||||
KEYBUFSIZE EQU 64 ; Ensure this is a power of 2, max size 256.
|
||||
;MAXMEM EQU 10000H - TZSVCSIZE ; Top of RAM on the tranZPUter/
|
||||
MAXMEM EQU 0CFFFH ; Top of RAM on a standard Sharp MZ80A.
|
||||
MAXMEM EQU 10000H - TZSVCSIZE ; Top of RAM on the tranZPUter/
|
||||
;MAXMEM EQU 0CFFFH ; Top of RAM on a standard Sharp MZ80A.
|
||||
|
||||
; Tape load/save modes. Used as a flag to enable common code.
|
||||
TAPELOAD EQU 1
|
||||
@@ -58,8 +58,8 @@ TAPESAVE EQU 3
|
||||
CTAPESAVE EQU 4
|
||||
|
||||
; Build options. Set just one to '1' the rest to '0'.
|
||||
BUILD_MZ80A EQU 1 ; Build for the standard Sharp MZ80A, no lower memory. Manually change MAXMEM above.
|
||||
BUILD_RFS EQU 0 ; Build for RFS where the tranZPUter board is available without the K64F and running under RFS.
|
||||
BUILD_MZ80A EQU 0 ; Build for the standard Sharp MZ80A, no lower memory. Manually change MAXMEM above.
|
||||
BUILD_RFS EQU 1 ; Build for RFS where the tranZPUter board is available without the K64F and running under RFS.
|
||||
BUILD_TZFS EQU 0 ; Build for TZFS where extended memory is available.
|
||||
INCLUDE_ANSITERM EQU 1 ; Include the Ansi terminal emulation processor in the build.
|
||||
|
||||
|
||||
@@ -437,13 +437,12 @@ NAME: DS virtual 17 ; FILE
|
||||
SIZE: DS virtual 2 ; BYTESIZE
|
||||
DTADR: DS virtual 2 ; DATA ADDRESS
|
||||
EXADR: DS virtual 2 ; EXECUTION ADDRESS
|
||||
COMNT: DS virtual 92 ; Comment / code area of CMT header.
|
||||
SWPW: DS virtual 10 ; SWEEP WORK
|
||||
KDATW: DS virtual 2 ; KEY WORK
|
||||
;KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
DSPXY: DS virtual 2 ; DISPLAY COORDINATES
|
||||
;DSPXYLST: DS virtual 2 ; Last known cursor position, to compare with DSPXY to detect changes.
|
||||
FLASHCTL: DS virtual 1 ; CURSOR FLASH CONTROL. BIT 0 = Cursor On/Off, BIT 1 = Cursor displayed.
|
||||
DSPXYADDR: DS virtual 2 ; Address of last known position.
|
||||
MANG: DS virtual 6 ; COLUMN MANAGEMENT
|
||||
MANGE: DS virtual 1 ; COLUMN MANAGEMENT END
|
||||
PBIAS: DS virtual 1 ; PAGE BIAS
|
||||
@@ -458,6 +457,8 @@ REVFLG: DS virtual 1 ; REVER
|
||||
FLSDT: DS virtual 1 ; CURSOR DATA
|
||||
STRGF: DS virtual 1 ; STRING FLAG
|
||||
DPRNT: DS virtual 1 ; TAB COUNTER
|
||||
FLASHCTL: DS virtual 1 ; CURSOR FLASH CONTROL. BIT 0 = Cursor On/Off, BIT 1 = Cursor displayed.
|
||||
DSPXYADDR: DS virtual 2 ; Address of last known position.
|
||||
;AMPM: DS virtual 1 ; AMPM DATA
|
||||
;TIMFG: DS virtual 1 ; TIME FLAG
|
||||
SWRK: DS virtual 1 ; KEY SOUND FLAG
|
||||
|
||||
@@ -32,162 +32,205 @@
|
||||
;-----------------------------------------------
|
||||
; Features.
|
||||
;-----------------------------------------------
|
||||
HW_SPI_ENA EQU 1 ; Set to 1 if hardware SPI is present on the RFS PCB v2 board.
|
||||
SW_SPI_ENA EQU 0 ; Set to 1 if software SPI is present on the RFS PCB v2 board.
|
||||
PP_SPI_ENA EQU 0 ; Set to 1 if using the SPI interface via the Parallel Port, ie. for RFS PCB v1 which doesnt have SPI onboard.
|
||||
HW_SPI_ENA EQU 1 ; Set to 1 if hardware SPI is present on the RFS PCB v2 board.
|
||||
SW_SPI_ENA EQU 0 ; Set to 1 if software SPI is present on the RFS PCB v2 board.
|
||||
PP_SPI_ENA EQU 0 ; Set to 1 if using the SPI interface via the Parallel Port, ie. for RFS PCB v1 which doesnt have SPI onboard.
|
||||
|
||||
;-----------------------------------------------
|
||||
; Entry/compilation start points.
|
||||
;-----------------------------------------------
|
||||
UROMADDR EQU 0E800H ; Start of User ROM Address space.
|
||||
UROMBSTBL EQU UROMADDR + 020H ; Entry point to the bank switching table.
|
||||
RFSJMPTABLE EQU UROMADDR + 00080H ; Start of jump table.
|
||||
FDCROMADDR EQU 0F000H
|
||||
UROMADDR EQU 0E800H ; Start of User ROM Address space.
|
||||
UROMBSTBL EQU UROMADDR + 020H ; Entry point to the bank switching table.
|
||||
RFSJMPTABLE EQU UROMADDR + 00080H ; Start of jump table.
|
||||
FDCROMADDR EQU 0F000H
|
||||
|
||||
;-------------------------------------------------------
|
||||
; Function entry points in the standard SA-1510 Monitor.
|
||||
;-------------------------------------------------------
|
||||
GETL: EQU 00003h
|
||||
LETNL: EQU 00006h
|
||||
NL: EQU 00009h
|
||||
PRNTS: EQU 0000Ch
|
||||
PRNT: EQU 00012h
|
||||
MSG: EQU 00015h
|
||||
MSGX: EQU 00018h
|
||||
GETKY EQU 0001Bh
|
||||
BRKEY EQU 0001Eh
|
||||
?WRI EQU 00021h
|
||||
?WRD EQU 00024h
|
||||
?RDI EQU 00027h
|
||||
?RDD EQU 0002Ah
|
||||
?VRFY EQU 0002Dh
|
||||
MELDY EQU 00030h
|
||||
?TMST EQU 00033h
|
||||
MONIT: EQU 00000h
|
||||
SS: EQU 00089h
|
||||
ST1: EQU 00095h
|
||||
HLHEX EQU 00410h
|
||||
_2HEX EQU 0041Fh
|
||||
?MODE: EQU 0074DH
|
||||
?KEY EQU 008CAh
|
||||
PRNT3 EQU 0096Ch
|
||||
?ADCN EQU 00BB9h
|
||||
?DACN EQU 00BCEh
|
||||
?DSP: EQU 00DB5H
|
||||
?BLNK EQU 00DA6h
|
||||
?DPCT EQU 00DDCh
|
||||
PRTHL: EQU 003BAh
|
||||
PRTHX: EQU 003C3h
|
||||
HEX: EQU 003F9h
|
||||
DPCT: EQU 00DDCh
|
||||
DLY12: EQU 00DA7h
|
||||
DLY12A: EQU 00DAAh
|
||||
?RSTR1: EQU 00EE6h
|
||||
MOTOR: EQU 006A3H
|
||||
CKSUM: EQU 0071AH
|
||||
GAP: EQU 0077AH
|
||||
WTAPE: EQU 00485H
|
||||
MSTOP: EQU 00700H
|
||||
GETL: EQU 00003h
|
||||
LETNL: EQU 00006h
|
||||
NL: EQU 00009h
|
||||
PRNTS: EQU 0000Ch
|
||||
PRNT: EQU 00012h
|
||||
MSG: EQU 00015h
|
||||
MSGX: EQU 00018h
|
||||
GETKY EQU 0001Bh
|
||||
BRKEY EQU 0001Eh
|
||||
?WRI EQU 00021h
|
||||
?WRD EQU 00024h
|
||||
?RDI EQU 00027h
|
||||
?RDD EQU 0002Ah
|
||||
?VRFY EQU 0002Dh
|
||||
MELDY EQU 00030h
|
||||
?TMST EQU 00033h
|
||||
MONIT: EQU 00000h
|
||||
SS: EQU 00089h
|
||||
ST1: EQU 00095h
|
||||
HLHEX EQU 00410h
|
||||
_2HEX EQU 0041Fh
|
||||
?MODE: EQU 0074DH
|
||||
?KEY EQU 008CAh
|
||||
PRNT3 EQU 0096Ch
|
||||
?ADCN EQU 00BB9h
|
||||
?DACN EQU 00BCEh
|
||||
?DSP: EQU 00DB5H
|
||||
?BLNK EQU 00DA6h
|
||||
?DPCT EQU 00DDCh
|
||||
PRTHL: EQU 003BAh
|
||||
PRTHX: EQU 003C3h
|
||||
HEX: EQU 003F9h
|
||||
DPCT: EQU 00DDCh
|
||||
DLY12: EQU 00DA7h
|
||||
DLY12A: EQU 00DAAh
|
||||
?RSTR1: EQU 00EE6h
|
||||
MOTOR: EQU 006A3H
|
||||
CKSUM: EQU 0071AH
|
||||
GAP: EQU 0077AH
|
||||
WTAPE: EQU 00485H
|
||||
MSTOP: EQU 00700H
|
||||
|
||||
; Debugging
|
||||
ENADEBUG EQU 0 ; Enable debugging logic, 1 = enable, 0 = disable
|
||||
ENADEBUG EQU 0 ; Enable debugging logic, 1 = enable, 0 = disable
|
||||
|
||||
;-----------------------------------------------
|
||||
; Memory mapped ports in hardware.
|
||||
;-----------------------------------------------
|
||||
SCRN: EQU 0D000H
|
||||
ARAM: EQU 0D800H
|
||||
DSPCTL: EQU 0DFFFH ; Screen 40/80 select register (bit 7)
|
||||
KEYPA: EQU 0E000h
|
||||
KEYPB: EQU 0E001h
|
||||
KEYPC: EQU 0E002h
|
||||
KEYPF: EQU 0E003h
|
||||
CSTR: EQU 0E002h
|
||||
CSTPT: EQU 0E003h
|
||||
CONT0: EQU 0E004h
|
||||
CONT1: EQU 0E005h
|
||||
CONT2: EQU 0E006h
|
||||
CONTF: EQU 0E007h
|
||||
SUNDG: EQU 0E008h
|
||||
TEMP: EQU 0E008h
|
||||
MEMSW: EQU 0E00CH
|
||||
MEMSWR: EQU 0E010H
|
||||
INVDSP: EQU 0E014H
|
||||
NRMDSP: EQU 0E015H
|
||||
SCLDSP: EQU 0E200H
|
||||
SCLBASE: EQU 0E2H
|
||||
BNKCTRLRST: EQU 0EFF8H ; Bank control reset, returns all registers to power up default.
|
||||
BNKCTRLDIS: EQU 0EFF9H ; Disable bank control registers by resetting the coded latch.
|
||||
HWSPIDATA: EQU 0EFFBH ; Hardware SPI Data register (read/write).
|
||||
HWSPISTART: EQU 0EFFCH ; Start an SPI transfer.
|
||||
BNKSELMROM: EQU 0EFFDh ; Select RFS Bank1 (MROM)
|
||||
BNKSELUSER: EQU 0EFFEh ; Select RFS Bank2 (User ROM)
|
||||
BNKCTRL: EQU 0EFFFH ; Bank Control register (read/write).
|
||||
SCRN: EQU 0D000H
|
||||
ARAM: EQU 0D800H
|
||||
DSPCTL: EQU 0DFFFH ; Screen 40/80 select register (bit 7)
|
||||
KEYPA: EQU 0E000h
|
||||
KEYPB: EQU 0E001h
|
||||
KEYPC: EQU 0E002h
|
||||
KEYPF: EQU 0E003h
|
||||
CSTR: EQU 0E002h
|
||||
CSTPT: EQU 0E003h
|
||||
CONT0: EQU 0E004h
|
||||
CONT1: EQU 0E005h
|
||||
CONT2: EQU 0E006h
|
||||
CONTF: EQU 0E007h
|
||||
SUNDG: EQU 0E008h
|
||||
TEMP: EQU 0E008h
|
||||
MEMSW: EQU 0E00CH
|
||||
MEMSWR: EQU 0E010H
|
||||
INVDSP: EQU 0E014H
|
||||
NRMDSP: EQU 0E015H
|
||||
SCLDSP: EQU 0E200H
|
||||
SCLBASE: EQU 0E2H
|
||||
BNKCTRLRST: EQU 0EFF8H ; Bank control reset, returns all registers to power up default.
|
||||
BNKCTRLDIS: EQU 0EFF9H ; Disable bank control registers by resetting the coded latch.
|
||||
HWSPIDATA: EQU 0EFFBH ; Hardware SPI Data register (read/write).
|
||||
HWSPISTART: EQU 0EFFCH ; Start an SPI transfer.
|
||||
BNKSELMROM: EQU 0EFFDh ; Select RFS Bank1 (MROM)
|
||||
BNKSELUSER: EQU 0EFFEh ; Select RFS Bank2 (User ROM)
|
||||
BNKCTRL: EQU 0EFFFH ; Bank Control register (read/write).
|
||||
|
||||
;
|
||||
; RFS v2 Control Register constants.
|
||||
;
|
||||
BBCLK EQU 1 ; BitBang SPI Clock.
|
||||
SDCS EQU 2 ; SD Card Chip Select, active low.
|
||||
BBMOSI EQU 4 ; BitBang MOSI (Master Out Serial In).
|
||||
CDLTCH1 EQU 8 ; Coded latch up count bit 1
|
||||
CDLTCH2 EQU 16 ; Coded latch up count bit 2
|
||||
CDLTCH3 EQU 32 ; Coded latch up count bit 3
|
||||
BK2A19 EQU 64 ; User ROM Device Select Bit 0 (or Address bit 19).
|
||||
BK2A20 EQU 128 ; User ROM Device Select Bit 1 (or Address bit 20).
|
||||
BBCLK EQU 1 ; BitBang SPI Clock.
|
||||
SDCS EQU 2 ; SD Card Chip Select, active low.
|
||||
BBMOSI EQU 4 ; BitBang MOSI (Master Out Serial In).
|
||||
CDLTCH1 EQU 8 ; Coded latch up count bit 1
|
||||
CDLTCH2 EQU 16 ; Coded latch up count bit 2
|
||||
CDLTCH3 EQU 32 ; Coded latch up count bit 3
|
||||
BK2A19 EQU 64 ; User ROM Device Select Bit 0 (or Address bit 19).
|
||||
BK2A20 EQU 128 ; User ROM Device Select Bit 1 (or Address bit 20).
|
||||
; BK2A20 : BK2A19
|
||||
; 0 0 = Flash RAM 0 (default).
|
||||
; 0 1 = Flash RAM 1.
|
||||
; 1 0 = Flasm RAM 2 or Static RAM 0.
|
||||
; 1 1 = Reserved.`
|
||||
|
||||
BNKCTRLDEF EQU CDLTCH2+CDLTCH1+BBMOSI+SDCS+BBCLK ; Default on startup for the Bank Control register.
|
||||
BNKCTRLDEF EQU BBMOSI+SDCS+BBCLK ; Default on startup for the Bank Control register.
|
||||
|
||||
;-----------------------------------------------
|
||||
; IO ports in hardware and values.
|
||||
;-----------------------------------------------
|
||||
SPI_OUT EQU 0FFH
|
||||
SPI_IN EQU 0FEH
|
||||
SPI_OUT EQU 0FFH
|
||||
SPI_IN EQU 0FEH
|
||||
;
|
||||
DOUT_LOW EQU 000H
|
||||
DOUT_HIGH EQU 004H
|
||||
DOUT_MASK EQU 004H
|
||||
DIN_LOW EQU 000H
|
||||
DIN_HIGH EQU 001H
|
||||
CLOCK_LOW EQU 000H
|
||||
CLOCK_HIGH EQU 002H
|
||||
CLOCK_MASK EQU 0FDH
|
||||
CS_LOW EQU 000H
|
||||
CS_HIGH EQU 001H
|
||||
DOUT_LOW EQU 000H
|
||||
DOUT_HIGH EQU 004H
|
||||
DOUT_MASK EQU 004H
|
||||
DIN_LOW EQU 000H
|
||||
DIN_HIGH EQU 001H
|
||||
CLOCK_LOW EQU 000H
|
||||
CLOCK_HIGH EQU 002H
|
||||
CLOCK_MASK EQU 0FDH
|
||||
CS_LOW EQU 000H
|
||||
CS_HIGH EQU 001H
|
||||
;
|
||||
MMCFG EQU 060H ; Memory management configuration latch.
|
||||
SETXMHZ EQU 062H ; Select the alternate clock frequency.
|
||||
SET2MHZ EQU 064H ; Select the system 2MHz clock frequency.
|
||||
CLKSELRD EQU 066H ; Read clock selected setting, 0 = 2MHz, 1 = XMHz
|
||||
SVCREQ EQU 068H ; I/O Processor service request.
|
||||
CPLDCFG EQU 06EH ; Version 2.1 CPLD configuration register.
|
||||
CPLDSTATUS EQU 06EH ; Version 2.1 CPLD status register.
|
||||
CPLDINFO EQU 06FH ; Version 2.1 CPLD version information register.
|
||||
|
||||
;-----------------------------------------------
|
||||
; CPLD Configuration constants.
|
||||
;-----------------------------------------------
|
||||
SET_MODE_MZ80A EQU 1 ; Set to original unmodified hardware.
|
||||
SET_MODE_MZ700 EQU 2 ; Map keyboard and memory mode settings to MZ700 mode.
|
||||
|
||||
;-----------------------------------------------
|
||||
; tranZPUter SW Memory Management modes
|
||||
;-----------------------------------------------
|
||||
TZMM_ENIOWAIT EQU 020H ; Memory management IO Wait State enable - insert a wait state when an IO operation to E0-FF is executed.
|
||||
TZMM_ORIG EQU 000H ; Original Sharp MZ80A mode, no tranZPUter features are selected except the I/O control registers (default: 0x60-063).
|
||||
TZMM_BOOT EQU 001H ; Original mode but E800-EFFF is mapped to tranZPUter RAM so TZFS can be booted.
|
||||
TZMM_TZFS EQU 002H + TZMM_ENIOWAIT ; TZFS main memory configuration. all memory is in tranZPUter RAM, E800-FFFF is used by TZFS, SA1510 is at 0000-1000 and RAM is 1000-CFFF, 64K Block 0 selected.
|
||||
TZMM_TZFS2 EQU 003H + TZMM_ENIOWAIT ; TZFS main memory configuration. all memory is in tranZPUter RAM, E800-EFFF is used by TZFS, SA1510 is at 0000-1000 and RAM is 1000-CFFF, 64K Block 0 selected, F000-FFFF is in 64K Block 1.
|
||||
TZMM_TZFS3 EQU 004H + TZMM_ENIOWAIT ; TZFS main memory configuration. all memory is in tranZPUter RAM, E800-EFFF is used by TZFS, SA1510 is at 0000-1000 and RAM is 1000-CFFF, 64K Block 0 selected, F000-FFFF is in 64K Block 2.
|
||||
TZMM_TZFS4 EQU 005H + TZMM_ENIOWAIT ; TZFS main memory configuration. all memory is in tranZPUter RAM, E800-EFFF is used by TZFS, SA1510 is at 0000-1000 and RAM is 1000-CFFF, 64K Block 0 selected, F000-FFFF is in 64K Block 3.
|
||||
TZMM_CPM EQU 006H + TZMM_ENIOWAIT ; CPM main memory configuration, all memory on the tranZPUter board, 64K block 4 selected. Special case for F3C0:F3FF & F7C0:F7FF (floppy disk paging vectors) which resides on the mainboard.
|
||||
TZMM_CPM2 EQU 007H + TZMM_ENIOWAIT ; CPM main memory configuration, F000-FFFF are on the tranZPUter board in block 4, 0040-CFFF and E800-EFFF are in block 5, mainboard for D000-DFFF (video), E000-E800 (Memory control) selected.
|
||||
; Special case for 0000:003F (interrupt vectors) which resides in block 4, F3C0:F3FF & F7C0:F7FF (floppy disk paging vectors) which resides on the mainboard.
|
||||
TZMM_COMPAT EQU 008H + TZMM_ENIOWAIT ; Original mode but with main DRAM in Bank 0 to allow bootstrapping of programs from other machines such as the MZ700.
|
||||
TZMM_MZ700_0 EQU 00AH + TZMM_ENIOWAIT ; MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the mainboard.
|
||||
TZMM_MZ700_1 EQU 00BH + TZMM_ENIOWAIT ; MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
|
||||
TZMM_MZ700_2 EQU 00CH + TZMM_ENIOWAIT ; MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is on the tranZPUter in block 6.
|
||||
TZMM_MZ700_3 EQU 00DH + TZMM_ENIOWAIT ; MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 0, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
|
||||
TZMM_MZ700_4 EQU 00EH + TZMM_ENIOWAIT ; MZ700 Mode - 0000:0FFF is on the tranZPUter board in block 6, 1000:CFFF is on the tranZPUter board in block 0, D000:FFFF is inaccessible.
|
||||
TZMM_TZPU0 EQU 018H + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 0 is selected.
|
||||
TZMM_TZPU1 EQU 019H + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 1 is selected.
|
||||
TZMM_TZPU2 EQU 01AH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 2 is selected.
|
||||
TZMM_TZPU3 EQU 01BH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 3 is selected.
|
||||
TZMM_TZPU4 EQU 01CH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 4 is selected.
|
||||
TZMM_TZPU5 EQU 01DH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 5 is selected.
|
||||
TZMM_TZPU6 EQU 01EH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 6 is selected.
|
||||
TZMM_TZPU7 EQU 01FH + TZMM_ENIOWAIT ; Everything is in tranZPUter domain, no access to underlying Sharp mainboard unless memory management mode is switched. tranZPUter RAM 64K block 7 is selected.
|
||||
|
||||
;-----------------------------------------------
|
||||
; Rom File System Header (MZF)
|
||||
;-----------------------------------------------
|
||||
RFS_ATRB: EQU 00000h ; Code Type, 01 = Machine Code.
|
||||
RFS_NAME: EQU 00001h ; Title/Name (17 bytes).
|
||||
RFS_SIZE: EQU 00012h ; Size of program.
|
||||
RFS_DTADR: EQU 00014h ; Load address of program.
|
||||
RFS_EXADR: EQU 00016h ; Exec address of program.
|
||||
RFS_COMNT: EQU 00018h ; COMMENT
|
||||
RFS_ATRB: EQU 00000h ; Code Type, 01 = Machine Code.
|
||||
RFS_NAME: EQU 00001h ; Title/Name (17 bytes).
|
||||
RFS_SIZE: EQU 00012h ; Size of program.
|
||||
RFS_DTADR: EQU 00014h ; Load address of program.
|
||||
RFS_EXADR: EQU 00016h ; Exec address of program.
|
||||
RFS_COMNT: EQU 00018h ; COMMENT
|
||||
|
||||
;-----------------------------------------------
|
||||
; Entry/compilation start points.
|
||||
;-----------------------------------------------
|
||||
TPSTART: EQU 010F0h
|
||||
MEMSTART: EQU 01200h
|
||||
MSTART: EQU 0E900h
|
||||
MZFHDRSZ EQU 128
|
||||
RFSSECTSZ EQU 256
|
||||
MROMSIZE EQU 4096
|
||||
UROMSIZE EQU 2048
|
||||
FNSIZE EQU 17
|
||||
TPSTART: EQU 010F0h
|
||||
MEMSTART: EQU 01200h
|
||||
MSTART: EQU 0E900h
|
||||
MZFHDRSZ EQU 128
|
||||
RFSSECTSZ EQU 256
|
||||
MROMSIZE EQU 4096
|
||||
UROMSIZE EQU 2048
|
||||
FNSIZE EQU 17
|
||||
;
|
||||
; Monitor ROM Jump Table definitions.
|
||||
;
|
||||
MROMJMPTBL: EQU 00070H
|
||||
DIRMROM: EQU MROMJMPTBL + 00000H
|
||||
MFINDMZF: EQU MROMJMPTBL + 00003H
|
||||
MROMLOAD: EQU MROMJMPTBL + 00006H
|
||||
MROMJMPTBL: EQU 00070H
|
||||
DIRMROM: EQU MROMJMPTBL + 00000H
|
||||
MFINDMZF: EQU MROMJMPTBL + 00003H
|
||||
MROMLOAD: EQU MROMJMPTBL + 00006H
|
||||
|
||||
;-----------------------------------------------
|
||||
; ROM Banks, 0-7 are reserved for alternative
|
||||
@@ -198,115 +241,115 @@ MROMLOAD: EQU MROMJMPTBL + 00006H
|
||||
; 8-15 are reserved for CPM code in
|
||||
; the User ROM bank.
|
||||
;-----------------------------------------------
|
||||
MROMPAGES EQU 8
|
||||
USRROMPAGES EQU 12 ; Monitor ROM : User ROM
|
||||
ROMBANK0 EQU 0 ; MROM SA1510 40 Char : RFS Bank 0 - Main RFS Entry point and functions.
|
||||
ROMBANK1 EQU 1 ; MROM SA1510 80 Char : RFS Bank 1 - Floppy disk controller and utilities.
|
||||
ROMBANK2 EQU 2 ; CPM 2.2 CBIOS : RFS Bank 2 - SD Card controller and utilities.
|
||||
ROMBANK3 EQU 3 ; RFS Utilities : RFS Bank 3 - Cmdline tools (Memory, Printer, Help)
|
||||
ROMBANK4 EQU 4 ; Free : RFS Bank 4 - CMT Utilities.
|
||||
ROMBANK5 EQU 5 ; Free : RFS Bank 5
|
||||
ROMBANK6 EQU 6 ; Free : RFS Bank 6
|
||||
ROMBANK7 EQU 7 ; Free : RFS Bank 7 - Memory and timer test utilities.
|
||||
ROMBANK8 EQU 8 ; : CBIOS Bank 1 - Utilities
|
||||
ROMBANK9 EQU 9 ; : CBIOS Bank 2 - Screen / ANSI Terminal
|
||||
ROMBANK10 EQU 10 ; : CBIOS Bank 3 - SD Card
|
||||
ROMBANK11 EQU 11 ; : CBIOS Bank 4 - Floppy disk controller.
|
||||
MROMPAGES EQU 8
|
||||
USRROMPAGES EQU 12 ; Monitor ROM : User ROM
|
||||
ROMBANK0 EQU 0 ; MROM SA1510 40 Char : RFS Bank 0 - Main RFS Entry point and functions.
|
||||
ROMBANK1 EQU 1 ; MROM SA1510 80 Char : RFS Bank 1 - Floppy disk controller and utilities.
|
||||
ROMBANK2 EQU 2 ; CPM 2.2 CBIOS : RFS Bank 2 - SD Card controller and utilities.
|
||||
ROMBANK3 EQU 3 ; RFS Utilities : RFS Bank 3 - Cmdline tools (Memory, Printer, Help)
|
||||
ROMBANK4 EQU 4 ; MZ700 1Z-013A 40C : RFS Bank 4 - CMT Utilities.
|
||||
ROMBANK5 EQU 5 ; MZ700-1Z-013A 80C : RFS Bank 5
|
||||
ROMBANK6 EQU 6 ; MZ-80B IPL : RFS Bank 6
|
||||
ROMBANK7 EQU 7 ; Free : RFS Bank 7 - Memory and timer test utilities.
|
||||
ROMBANK8 EQU 8 ; : CBIOS Bank 1 - Utilities
|
||||
ROMBANK9 EQU 9 ; : CBIOS Bank 2 - Screen / ANSI Terminal
|
||||
ROMBANK10 EQU 10 ; : CBIOS Bank 3 - SD Card
|
||||
ROMBANK11 EQU 11 ; : CBIOS Bank 4 - Floppy disk controller.
|
||||
|
||||
OBJCD EQU 001h
|
||||
OBJCD EQU 001h
|
||||
|
||||
;-----------------------------------------------
|
||||
; Common character definitions.
|
||||
;-----------------------------------------------
|
||||
SCROLL EQU 001H ; Set scrool direction UP.
|
||||
BELL EQU 007H
|
||||
SPACE EQU 020H
|
||||
TAB EQU 009H ; TAB ACROSS (8 SPACES FOR SD-BOARD)
|
||||
CR EQU 00DH
|
||||
LF EQU 00AH
|
||||
FF EQU 00CH
|
||||
ESC EQU 01BH
|
||||
DELETE EQU 07FH
|
||||
BACKS EQU 008H
|
||||
SOH EQU 1 ; For XModem etc.
|
||||
EOT EQU 4
|
||||
ACK EQU 6
|
||||
NAK EQU 15H
|
||||
NUL EQU 00H
|
||||
NULL EQU 000H
|
||||
CTRL_A EQU 001H
|
||||
CTRL_B EQU 002H
|
||||
CTRL_C EQU 003H
|
||||
CTRL_D EQU 004H
|
||||
CTRL_E EQU 005H
|
||||
CTRL_F EQU 006H
|
||||
CTRL_G EQU 007H
|
||||
CTRL_H EQU 008H
|
||||
CTRL_I EQU 009H
|
||||
CTRL_J EQU 00AH
|
||||
CTRL_K EQU 00BH
|
||||
CTRL_L EQU 00CH
|
||||
CTRL_M EQU 00DH
|
||||
CTRL_N EQU 00EH
|
||||
CTRL_O EQU 00FH
|
||||
CTRL_P EQU 010H
|
||||
CTRL_Q EQU 011H
|
||||
CTRL_R EQU 012H
|
||||
CTRL_S EQU 013H
|
||||
CTRL_T EQU 014H
|
||||
CTRL_U EQU 015H
|
||||
CTRL_V EQU 016H
|
||||
CTRL_W EQU 017H
|
||||
CTRL_X EQU 018H
|
||||
CTRL_Y EQU 019H
|
||||
CTRL_Z EQU 01AH
|
||||
CTRL_SLASH EQU 01CH
|
||||
CTRL_RB EQU 01DH
|
||||
CTRL_CAPPA EQU 01EH
|
||||
CTRL_UNDSCR EQU 01FH
|
||||
CTRL_AT EQU 000H
|
||||
NOKEY EQU 0F0H
|
||||
CURSRIGHT EQU 0F1H
|
||||
CURSLEFT EQU 0F2H
|
||||
CURSUP EQU 0F3H
|
||||
CURSDOWN EQU 0F4H
|
||||
DBLZERO EQU 0F5H
|
||||
INSERT EQU 0F6H
|
||||
CLRKEY EQU 0F7H
|
||||
HOMEKEY EQU 0F8H
|
||||
BREAKKEY EQU 0FBH
|
||||
SCROLL EQU 001H ; Set scrool direction UP.
|
||||
BELL EQU 007H
|
||||
SPACE EQU 020H
|
||||
TAB EQU 009H ; TAB ACROSS (8 SPACES FOR SD-BOARD)
|
||||
CR EQU 00DH
|
||||
LF EQU 00AH
|
||||
FF EQU 00CH
|
||||
ESC EQU 01BH
|
||||
DELETE EQU 07FH
|
||||
BACKS EQU 008H
|
||||
SOH EQU 1 ; For XModem etc.
|
||||
EOT EQU 4
|
||||
ACK EQU 6
|
||||
NAK EQU 15H
|
||||
NUL EQU 00H
|
||||
NULL EQU 000H
|
||||
CTRL_A EQU 001H
|
||||
CTRL_B EQU 002H
|
||||
CTRL_C EQU 003H
|
||||
CTRL_D EQU 004H
|
||||
CTRL_E EQU 005H
|
||||
CTRL_F EQU 006H
|
||||
CTRL_G EQU 007H
|
||||
CTRL_H EQU 008H
|
||||
CTRL_I EQU 009H
|
||||
CTRL_J EQU 00AH
|
||||
CTRL_K EQU 00BH
|
||||
CTRL_L EQU 00CH
|
||||
CTRL_M EQU 00DH
|
||||
CTRL_N EQU 00EH
|
||||
CTRL_O EQU 00FH
|
||||
CTRL_P EQU 010H
|
||||
CTRL_Q EQU 011H
|
||||
CTRL_R EQU 012H
|
||||
CTRL_S EQU 013H
|
||||
CTRL_T EQU 014H
|
||||
CTRL_U EQU 015H
|
||||
CTRL_V EQU 016H
|
||||
CTRL_W EQU 017H
|
||||
CTRL_X EQU 018H
|
||||
CTRL_Y EQU 019H
|
||||
CTRL_Z EQU 01AH
|
||||
CTRL_SLASH EQU 01CH
|
||||
CTRL_RB EQU 01DH
|
||||
CTRL_CAPPA EQU 01EH
|
||||
CTRL_UNDSCR EQU 01FH
|
||||
CTRL_AT EQU 000H
|
||||
NOKEY EQU 0F0H
|
||||
CURSRIGHT EQU 0F1H
|
||||
CURSLEFT EQU 0F2H
|
||||
CURSUP EQU 0F3H
|
||||
CURSDOWN EQU 0F4H
|
||||
DBLZERO EQU 0F5H
|
||||
INSERT EQU 0F6H
|
||||
CLRKEY EQU 0F7H
|
||||
HOMEKEY EQU 0F8H
|
||||
BREAKKEY EQU 0FBH
|
||||
|
||||
|
||||
; MMC/SD command (SPI mode)
|
||||
CMD0 EQU 64 + 0 ; GO_IDLE_STATE
|
||||
CMD1 EQU 64 + 1 ; SEND_OP_COND
|
||||
ACMD41 EQU 0x40+41 ; SEND_OP_COND (SDC)
|
||||
CMD8 EQU 64 + 8 ; SEND_IF_COND
|
||||
CMD9 EQU 64 + 9 ; SEND_CSD
|
||||
CMD10 EQU 64 + 10 ; SEND_CID
|
||||
CMD12 EQU 64 + 12 ; STOP_TRANSMISSION
|
||||
CMD13 EQU 64 + 13 ; SEND_STATUS
|
||||
ACMD13 EQU 0x40+13 ; SD_STATUS (SDC)
|
||||
CMD16 EQU 64 + 16 ; SET_BLOCKLEN
|
||||
CMD17 EQU 64 + 17 ; READ_SINGLE_BLOCK
|
||||
CMD18 EQU 64 + 18 ; READ_MULTIPLE_BLOCK
|
||||
CMD23 EQU 64 + 23 ; SET_BLOCK_COUNT
|
||||
ACMD23 EQU 0x40+23 ; SET_WR_BLK_ERASE_COUNT (SDC)
|
||||
CMD24 EQU 64 + 24 ; WRITE_BLOCK
|
||||
CMD25 EQU 64 + 25 ; WRITE_MULTIPLE_BLOCK
|
||||
CMD32 EQU 64 + 32 ; ERASE_ER_BLK_START
|
||||
CMD33 EQU 64 + 33 ; ERASE_ER_BLK_END
|
||||
CMD38 EQU 64 + 38 ; ERASE
|
||||
CMD55 EQU 64 + 55 ; APP_CMD
|
||||
CMD58 EQU 64 + 58 ; READ_OCR
|
||||
SD_SECSIZE EQU 512 ; Default size of an SD Sector
|
||||
CMD0 EQU 64 + 0 ; GO_IDLE_STATE
|
||||
CMD1 EQU 64 + 1 ; SEND_OP_COND
|
||||
ACMD41 EQU 0x40+41 ; SEND_OP_COND (SDC)
|
||||
CMD8 EQU 64 + 8 ; SEND_IF_COND
|
||||
CMD9 EQU 64 + 9 ; SEND_CSD
|
||||
CMD10 EQU 64 + 10 ; SEND_CID
|
||||
CMD12 EQU 64 + 12 ; STOP_TRANSMISSION
|
||||
CMD13 EQU 64 + 13 ; SEND_STATUS
|
||||
ACMD13 EQU 0x40+13 ; SD_STATUS (SDC)
|
||||
CMD16 EQU 64 + 16 ; SET_BLOCKLEN
|
||||
CMD17 EQU 64 + 17 ; READ_SINGLE_BLOCK
|
||||
CMD18 EQU 64 + 18 ; READ_MULTIPLE_BLOCK
|
||||
CMD23 EQU 64 + 23 ; SET_BLOCK_COUNT
|
||||
ACMD23 EQU 0x40+23 ; SET_WR_BLK_ERASE_COUNT (SDC)
|
||||
CMD24 EQU 64 + 24 ; WRITE_BLOCK
|
||||
CMD25 EQU 64 + 25 ; WRITE_MULTIPLE_BLOCK
|
||||
CMD32 EQU 64 + 32 ; ERASE_ER_BLK_START
|
||||
CMD33 EQU 64 + 33 ; ERASE_ER_BLK_END
|
||||
CMD38 EQU 64 + 38 ; ERASE
|
||||
CMD55 EQU 64 + 55 ; APP_CMD
|
||||
CMD58 EQU 64 + 58 ; READ_OCR
|
||||
SD_SECSIZE EQU 512 ; Default size of an SD Sector
|
||||
|
||||
; Card type flags (CardType)
|
||||
CT_MMC EQU 001H ; MMC ver 3
|
||||
CT_SD1 EQU 002H ; SD ver 1
|
||||
CT_SD2 EQU 004H ; SD ver 2
|
||||
CT_SDC EQU CT_SD1|CT_SD2 ; SD
|
||||
CT_BLOCK EQU 008H ; Block addressing
|
||||
CT_MMC EQU 001H ; MMC ver 3
|
||||
CT_SD1 EQU 002H ; SD ver 1
|
||||
CT_SD2 EQU 004H ; SD ver 2
|
||||
CT_SDC EQU CT_SD1|CT_SD2 ; SD
|
||||
CT_BLOCK EQU 008H ; Block addressing
|
||||
|
||||
; SD Card Directory structure. The directory entries are based on the MZF Header format and constraints.
|
||||
;
|
||||
@@ -322,148 +365,149 @@ CT_BLOCK EQU 008H ; Block
|
||||
; LOAD ADDR : Start address in memory where data should be loaded.
|
||||
; EXEC ADDR : If a binary then this parameter specifies the location to auto execute once loaded.
|
||||
; RESERVED : Not used at the moemnt.
|
||||
SDDIR_FLAG1 EQU 000H
|
||||
SDDIR_FLAG2 EQU 001H
|
||||
SDDIR_FILEN EQU 002H
|
||||
SDDIR_SSEC EQU 013H
|
||||
SDDIR_SIZE EQU 015H
|
||||
SDDIR_LOAD EQU 017H
|
||||
SDDIR_EXEC EQU 019H
|
||||
SDDIR_FNSZ EQU FNSIZE
|
||||
SDDIR_ENTSZ EQU 32
|
||||
SDDIR_FLAG1 EQU 000H
|
||||
SDDIR_FLAG2 EQU 001H
|
||||
SDDIR_FILEN EQU 002H
|
||||
SDDIR_SSEC EQU 013H
|
||||
SDDIR_SIZE EQU 015H
|
||||
SDDIR_LOAD EQU 017H
|
||||
SDDIR_EXEC EQU 019H
|
||||
SDDIR_FNSZ EQU FNSIZE
|
||||
SDDIR_ENTSZ EQU 32
|
||||
|
||||
;
|
||||
; Rom Filing System constants for the SD Card.
|
||||
;
|
||||
SDDIR_DIRENT EQU 256 ; Directory entries in the RFS directory.
|
||||
SDDIR_DIRENTSZ EQU 32 ; Size of a directory entry.
|
||||
SDDIR_DIRSIZE EQU SDDIR_DIRENT * SDDIR_DIRENTSZ ; Total size of the directory.
|
||||
SDDIR_BLOCKSZ EQU 65536 ; Size of a file block per directory entry.
|
||||
SDDIR_IMGSZ EQU SDDIR_DIRSIZE + (SDDIR_DIRENT * SDDIR_BLOCKSZ) ; Total size of the RFS image.
|
||||
SDDIR_DIRENT EQU 256 ; Directory entries in the RFS directory.
|
||||
SDDIR_DIRENTSZ EQU 32 ; Size of a directory entry.
|
||||
SDDIR_DIRSIZE EQU SDDIR_DIRENT * SDDIR_DIRENTSZ ; Total size of the directory.
|
||||
SDDIR_BLOCKSZ EQU 65536 ; Size of a file block per directory entry.
|
||||
SDDIR_IMGSZ EQU SDDIR_DIRSIZE + (SDDIR_DIRENT * SDDIR_BLOCKSZ) ; Total size of the RFS image.
|
||||
|
||||
;-----------------------------------------------
|
||||
; SA-1510 MONITOR WORK AREA (MZ80A)
|
||||
;-----------------------------------------------
|
||||
STACK: EQU 010F0H
|
||||
STACK: EQU 010F0H
|
||||
;
|
||||
ORG STACK
|
||||
ORG STACK
|
||||
;
|
||||
SPV:
|
||||
IBUFE: ; TAPE BUFFER (128 BYTES)
|
||||
ATRB: DS virtual 1 ; ATTRIBUTE
|
||||
NAME: DS virtual FNSIZE ; FILE NAME
|
||||
SIZE: DS virtual 2 ; BYTESIZE
|
||||
DTADR: DS virtual 2 ; DATA ADDRESS
|
||||
EXADR: DS virtual 2 ; EXECUTION ADDRESS
|
||||
COMNT: DS virtual 92 ; COMMENT
|
||||
SWPW: DS virtual 10 ; SWEEP WORK
|
||||
KDATW: DS virtual 2 ; KEY WORK
|
||||
KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
DSPXY: DS virtual 2 ; DISPLAY COORDINATES
|
||||
MANG: DS virtual 6 ; COLUMN MANAGEMENT
|
||||
MANGE: DS virtual 1 ; COLUMN MANAGEMENT END
|
||||
PBIAS: DS virtual 1 ; PAGE BIAS
|
||||
ROLTOP: DS virtual 1 ; ROLL TOP BIAS
|
||||
MGPNT: DS virtual 1 ; COLUMN MANAG. POINTER
|
||||
PAGETP: DS virtual 2 ; PAGE TOP
|
||||
ROLEND: DS virtual 1 ; ROLL END
|
||||
DS virtual 14 ; BIAS
|
||||
FLASH: DS virtual 1 ; FLASHING DATA
|
||||
SFTLK: DS virtual 1 ; SHIFT LOCK
|
||||
REVFLG: DS virtual 1 ; REVERSE FLAG
|
||||
SPAGE: DS virtual 1 ; PAGE CHANGE
|
||||
FLSDT: DS virtual 1 ; CURSOR DATA
|
||||
STRGF: DS virtual 1 ; STRING FLAG
|
||||
DPRNT: DS virtual 1 ; TAB COUNTER
|
||||
TMCNT: DS virtual 2 ; TAPE MARK COUNTER
|
||||
SUMDT: DS virtual 2 ; CHECK SUM DATA
|
||||
CSMDT: DS virtual 2 ; FOR COMPARE SUM DATA
|
||||
AMPM: DS virtual 1 ; AMPM DATA
|
||||
TIMFG: DS virtual 1 ; TIME FLAG
|
||||
SWRK: DS virtual 1 ; KEY SOUND FLAG
|
||||
TEMPW: DS virtual 1 ; TEMPO WORK
|
||||
ONTYO: DS virtual 1 ; ONTYO WORK
|
||||
OCTV: DS virtual 1 ; OCTAVE WORK
|
||||
RATIO: DS virtual 2 ; ONPU RATIO
|
||||
BUFER: DS virtual 81 ; GET LINE BUFFER
|
||||
ATRB: DS virtual 1 ; ATTRIBUTE
|
||||
NAME: DS virtual FNSIZE ; FILE NAME
|
||||
SIZE: DS virtual 2 ; BYTESIZE
|
||||
DTADR: DS virtual 2 ; DATA ADDRESS
|
||||
EXADR: DS virtual 2 ; EXECUTION ADDRESS
|
||||
COMNT: DS virtual 92 ; COMMENT
|
||||
SWPW: DS virtual 10 ; SWEEP WORK
|
||||
KDATW: DS virtual 2 ; KEY WORK
|
||||
KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
DSPXY: DS virtual 2 ; DISPLAY COORDINATES
|
||||
MANG: DS virtual 6 ; COLUMN MANAGEMENT
|
||||
MANGE: DS virtual 1 ; COLUMN MANAGEMENT END
|
||||
PBIAS: DS virtual 1 ; PAGE BIAS
|
||||
ROLTOP: DS virtual 1 ; ROLL TOP BIAS
|
||||
MGPNT: DS virtual 1 ; COLUMN MANAG. POINTER
|
||||
PAGETP: DS virtual 2 ; PAGE TOP
|
||||
ROLEND: DS virtual 1 ; ROLL END
|
||||
DS virtual 14 ; BIAS
|
||||
FLASH: DS virtual 1 ; FLASHING DATA
|
||||
SFTLK: DS virtual 1 ; SHIFT LOCK
|
||||
REVFLG: DS virtual 1 ; REVERSE FLAG
|
||||
SPAGE: DS virtual 1 ; PAGE CHANGE
|
||||
FLSDT: DS virtual 1 ; CURSOR DATA
|
||||
STRGF: DS virtual 1 ; STRING FLAG
|
||||
DPRNT: DS virtual 1 ; TAB COUNTER
|
||||
TMCNT: DS virtual 2 ; TAPE MARK COUNTER
|
||||
SUMDT: DS virtual 2 ; CHECK SUM DATA
|
||||
CSMDT: DS virtual 2 ; FOR COMPARE SUM DATA
|
||||
AMPM: DS virtual 1 ; AMPM DATA
|
||||
TIMFG: DS virtual 1 ; TIME FLAG
|
||||
SWRK: DS virtual 1 ; KEY SOUND FLAG
|
||||
TEMPW: DS virtual 1 ; TEMPO WORK
|
||||
ONTYO: DS virtual 1 ; ONTYO WORK
|
||||
OCTV: DS virtual 1 ; OCTAVE WORK
|
||||
RATIO: DS virtual 2 ; ONPU RATIO
|
||||
BUFER: DS virtual 81 ; GET LINE BUFFER
|
||||
|
||||
; Starting 1000H - Generally unused bytes not cleared by the monitor.
|
||||
ROMBK1: EQU 01016H ; CURRENT MROM BANK
|
||||
ROMBK2: EQU 01017H ; CURRENT USERROM BANK
|
||||
WRKROMBK1: EQU 01018H ; WORKING MROM BANK
|
||||
WRKROMBK2: EQU 01019H ; WORKING USERROM BANK
|
||||
ROMCTL: EQU 0101AH ; Current Bank control register setting.
|
||||
SCRNMODE: EQU 0101BH ; Mode of screen, 0 = 40 char, 1 = 80 char.
|
||||
TMPADR: EQU 0101CH ; TEMPORARY ADDRESS STORAGE
|
||||
TMPSIZE: EQU 0101EH ; TEMPORARY SIZE
|
||||
TMPCNT: EQU 01020H ; TEMPORARY COUNTER
|
||||
TMPLINECNT: EQU 01022H ; Temporary counter for displayed lines.
|
||||
TMPSTACKP: EQU 01024H ; Temporary stack pointer save.
|
||||
SDVER: EQU 01026H
|
||||
SDCAP: EQU 01027H
|
||||
ROMBK1: EQU 01016H ; CURRENT MROM BANK
|
||||
ROMBK2: EQU 01017H ; CURRENT USERROM BANK
|
||||
WRKROMBK1: EQU 01018H ; WORKING MROM BANK
|
||||
WRKROMBK2: EQU 01019H ; WORKING USERROM BANK
|
||||
ROMCTL: EQU 0101AH ; Current Bank control register setting.
|
||||
SCRNMODE: EQU 0101BH ; Mode of screen, 0 = 40 char, 1 = 80 char.
|
||||
TMPADR: EQU 0101CH ; TEMPORARY ADDRESS STORAGE
|
||||
TMPSIZE: EQU 0101EH ; TEMPORARY SIZE
|
||||
TMPCNT: EQU 01020H ; TEMPORARY COUNTER
|
||||
TMPLINECNT: EQU 01022H ; Temporary counter for displayed lines.
|
||||
TMPSTACKP: EQU 01024H ; Temporary stack pointer save.
|
||||
SDVER: EQU 01026H
|
||||
SDCAP: EQU 01027H
|
||||
TZPU: EQU 01027H ; Tranzputer present flag (0 = not present, > 0 = present and version number).
|
||||
; Variables sharing the BUFER buffer, normally the BUFER is only used to get keyboard input and so long as data in BUFER is processed
|
||||
; before calling the CMT/SD commands and not inbetween there shouldnt be any issue. Also the space used is at the top end of the buffer which is not used so often.
|
||||
; This frees up memory needed by the CMT and SD card.
|
||||
SECTORBUF: EQU 0CE00H ; Working buffer to place an SD card sector.
|
||||
SDSTARTSEC EQU BUFER+50+0 ; Starting sector of data to read/write from/to SD card.
|
||||
SDLOADADDR EQU BUFER+50+4 ; Address to read/write data from/to SD card.
|
||||
SDLOADSIZE EQU BUFER+50+6 ; Total remaining byte count data to read/write from/to SD card.
|
||||
SDAUTOEXEC EQU BUFER+50+8 ; Flag to indicate if a loaded image should be executed (=0xFF)
|
||||
SDBUF: EQU BUFER+50+9 ; SD Card command fram buffer for the command and response storage.
|
||||
DIRSECBUF: EQU BUFER+50+20 ; Directory sector in cache.
|
||||
DUMPADDR: EQU BUFER+50+22 ; Address used by the D(ump) command so that calls without parameters go onto the next block.
|
||||
CMTLOLOAD: EQU BUFER+50+24 ; Flag to indicate that a tape program is loaded into hi memory then shifted to low memory after ROM pageout.
|
||||
CMTCOPY: EQU BUFER+50+25 ; Flag to indicate that a CMT copy operation is taking place.
|
||||
CMTAUTOEXEC:EQU BUFER+50+26 ; Auto execution flag, run CMT program when loaded if flag clear.
|
||||
DTADRSTORE: EQU BUFER+50+27 ; Backup for load address if actual load shifts to lo memory or to 0x1200 for copy.
|
||||
SDCOPY: EQU BUFER+50+29 ; Flag to indicate an SD copy is taking place, either CMT->SD or SD->CMT.
|
||||
RESULT: EQU BUFER+50+30 ; Result variable needed for interbank calls when a result is needed.
|
||||
SECTORBUF: EQU 0CE00H ; Working buffer to place an SD card sector.
|
||||
SDSTARTSEC EQU BUFER+50+0 ; Starting sector of data to read/write from/to SD card.
|
||||
SDLOADADDR EQU BUFER+50+4 ; Address to read/write data from/to SD card.
|
||||
SDLOADSIZE EQU BUFER+50+6 ; Total remaining byte count data to read/write from/to SD card.
|
||||
SDAUTOEXEC EQU BUFER+50+8 ; Flag to indicate if a loaded image should be executed (=0xFF)
|
||||
SDBUF: EQU BUFER+50+9 ; SD Card command fram buffer for the command and response storage.
|
||||
DIRSECBUF: EQU BUFER+50+20 ; Directory sector in cache.
|
||||
DUMPADDR: EQU BUFER+50+22 ; Address used by the D(ump) command so that calls without parameters go onto the next block.
|
||||
CMTLOLOAD: EQU BUFER+50+24 ; Flag to indicate that a tape program is loaded into hi memory then shifted to low memory after ROM pageout.
|
||||
CMTCOPY: EQU BUFER+50+25 ; Flag to indicate that a CMT copy operation is taking place.
|
||||
CMTAUTOEXEC: EQU BUFER+50+26 ; Auto execution flag, run CMT program when loaded if flag clear.
|
||||
DTADRSTORE: EQU BUFER+50+27 ; Backup for load address if actual load shifts to lo memory or to 0x1200 for copy.
|
||||
SDCOPY: EQU BUFER+50+29 ; Flag to indicate an SD copy is taking place, either CMT->SD or SD->CMT.
|
||||
RESULT: EQU BUFER+50+30 ; Result variable needed for interbank calls when a result is needed.
|
||||
|
||||
; Quickdisk work area
|
||||
;QDPA EQU 01130h ; QD code 1
|
||||
;QDPB EQU 01131h ; QD code 2
|
||||
;QDPC EQU 01132h ; QD header startaddress
|
||||
;QDPE EQU 01134h ; QD header length
|
||||
;QDCPA EQU 0113Bh ; QD error flag
|
||||
;HDPT EQU 0113Ch ; QD new headpoint possition
|
||||
;HDPT0 EQU 0113Dh ; QD actual headpoint possition
|
||||
;FNUPS EQU 0113Eh
|
||||
;FNUPF EQU 01140h
|
||||
;FNA EQU 01141h ; File Number A (actual file number)
|
||||
;FNB EQU 01142h ; File Number B (next file number)
|
||||
;MTF EQU 01143h ; QD motor flag
|
||||
;RTYF EQU 01144h
|
||||
;SYNCF EQU 01146h ; SyncFlags
|
||||
;RETSP EQU 01147h
|
||||
;BUFER EQU 011A3h
|
||||
;QDIRBF EQU 0CD90h
|
||||
;QDPA EQU 01130h ; QD code 1
|
||||
;QDPB EQU 01131h ; QD code 2
|
||||
;QDPC EQU 01132h ; QD header startaddress
|
||||
;QDPE EQU 01134h ; QD header length
|
||||
;QDCPA EQU 0113Bh ; QD error flag
|
||||
;HDPT EQU 0113Ch ; QD new headpoint possition
|
||||
;HDPT0 EQU 0113Dh ; QD actual headpoint possition
|
||||
;FNUPS EQU 0113Eh
|
||||
;FNUPF EQU 01140h
|
||||
;FNA EQU 01141h ; File Number A (actual file number)
|
||||
;FNB EQU 01142h ; File Number B (next file number)
|
||||
;MTF EQU 01143h ; QD motor flag
|
||||
;RTYF EQU 01144h
|
||||
;SYNCF EQU 01146h ; SyncFlags
|
||||
;RETSP EQU 01147h
|
||||
;BUFER EQU 011A3h
|
||||
;QDIRBF EQU 0CD90h
|
||||
|
||||
|
||||
|
||||
;SPV:
|
||||
;IBUFE: ; TAPE BUFFER (128 BYTES)
|
||||
;ATRB: DS virtual 1 ; Code Type, 01 = Machine Code.
|
||||
;NAME: DS virtual 17 ; Title/Name (17 bytes).
|
||||
;SIZE: DS virtual 2 ; Size of program.
|
||||
;DTADR: DS virtual 2 ; Load address of program.
|
||||
;EXADR: DS virtual 2 ; Exec address of program.
|
||||
;COMNT: DS virtual 104 ; COMMENT
|
||||
;KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
;DSPXY: DS virtual 2 ; DISPLAY COORDINATES
|
||||
;MANG: DS virtual 27 ; COLUMN MANAGEMENT
|
||||
;FLASH: DS virtual 1 ; FLASHING DATA
|
||||
;FLPST: DS virtual 2 ; FLASHING POSITION
|
||||
;FLSST: DS virtual 1 ; FLASHING STATUS
|
||||
;FLSDT: DS virtual 1 ; CURSOR DATA
|
||||
;STRGF: DS virtual 1 ; STRING FLAG
|
||||
;DPRNT: DS virtual 1 ; TAB COUNTER
|
||||
;TMCNT: DS virtual 2 ; TAPE MARK COUNTER
|
||||
;SUMDT: DS virtual 2 ; CHECK SUM DATA
|
||||
;CSMDT: DS virtual 2 ; FOR COMPARE SUM DATA
|
||||
;AMPM: DS virtual 1 ; AMPM DATA
|
||||
;TIMFG: DS virtual 1 ; TIME FLAG
|
||||
;SWRK: DS virtual 1 ; KEY SOUND FLAG
|
||||
;TEMPW: DS virtual 1 ; TEMPO WORK
|
||||
;ONTYO: DS virtual 1 ; ONTYO WORK
|
||||
;OCTV: DS virtual 1 ; OCTAVE WORK
|
||||
;RATIO: DS virtual 2 ; ONPU RATIO
|
||||
;ATRB: DS virtual 1 ; Code Type, 01 = Machine Code.
|
||||
;NAME: DS virtual 17 ; Title/Name (17 bytes).
|
||||
;SIZE: DS virtual 2 ; Size of program.
|
||||
;DTADR: DS virtual 2 ; Load address of program.
|
||||
;EXADR: DS virtual 2 ; Exec address of program.
|
||||
;COMNT: DS virtual 104 ; COMMENT
|
||||
;KANAF: DS virtual 1 ; KANA FLAG (01=GRAPHIC MODE)
|
||||
;DSPXY: DS virtual 2 ; DISPLAY COORDINATES
|
||||
;MANG: DS virtual 27 ; COLUMN MANAGEMENT
|
||||
;FLASH: DS virtual 1 ; FLASHING DATA
|
||||
;FLPST: DS virtual 2 ; FLASHING POSITION
|
||||
;FLSST: DS virtual 1 ; FLASHING STATUS
|
||||
;FLSDT: DS virtual 1 ; CURSOR DATA
|
||||
;STRGF: DS virtual 1 ; STRING FLAG
|
||||
;DPRNT: DS virtual 1 ; TAB COUNTER
|
||||
;TMCNT: DS virtual 2 ; TAPE MARK COUNTER
|
||||
;SUMDT: DS virtual 2 ; CHECK SUM DATA
|
||||
;CSMDT: DS virtual 2 ; FOR COMPARE SUM DATA
|
||||
;AMPM: DS virtual 1 ; AMPM DATA
|
||||
;TIMFG: DS virtual 1 ; TIME FLAG
|
||||
;SWRK: DS virtual 1 ; KEY SOUND FLAG
|
||||
;TEMPW: DS virtual 1 ; TEMPO WORK
|
||||
;ONTYO: DS virtual 1 ; ONTYO WORK
|
||||
;OCTV: DS virtual 1 ; OCTAVE WORK
|
||||
;RATIO: DS virtual 2 ; ONPU RATIO
|
||||
|
||||
7
software/asm/monitor_1Z-013A.asm
Normal file
7
software/asm/monitor_1Z-013A.asm
Normal file
@@ -0,0 +1,7 @@
|
||||
; Configurable parameters.
|
||||
COLW: EQU 40 ; Width of the display screen (ie. columns).
|
||||
ROW: EQU 25 ; Number of rows on display screen.
|
||||
SCRNSZ: EQU COLW * ROW ; Total size, in bytes, of the screen display area.
|
||||
MODE80C:EQU 0
|
||||
|
||||
INCLUDE "1Z-013A.asm"
|
||||
7
software/asm/monitor_80c_1Z-013A.asm
Normal file
7
software/asm/monitor_80c_1Z-013A.asm
Normal file
@@ -0,0 +1,7 @@
|
||||
; Configurable parameters.
|
||||
COLW: EQU 80 ; Width of the display screen (ie. columns).
|
||||
ROW: EQU 25 ; Number of rows on display screen.
|
||||
SCRNSZ: EQU COLW * ROW ; Total size, in bytes, of the screen display area.
|
||||
MODE80C:EQU 1
|
||||
|
||||
INCLUDE "1Z-013A.asm"
|
||||
@@ -162,7 +162,16 @@ ROMFS_3: LD (BNKSELMROM),A ; start
|
||||
;
|
||||
; Replacement command processor in place of the SA1510 command processor.
|
||||
;
|
||||
MONITOR: LD A, (ROMBK1)
|
||||
MONITOR: IN A,(CPLDINFO) ; See if a tranZPUter board is present.
|
||||
LD C,A
|
||||
AND 0A0H ; First nibble needs to be an A if the device is present.
|
||||
CP 0A0H
|
||||
JR NZ,CHKTZ1
|
||||
LD A,C
|
||||
CHKTZ1: AND 00FH
|
||||
LD (TZPU), A ; Flag = 0 if no tranZPUter present otherwise contains version (1 - 15).
|
||||
;
|
||||
LD A, (ROMBK1)
|
||||
CP 1
|
||||
JR Z, SET80CHAR
|
||||
CP 0
|
||||
@@ -186,8 +195,15 @@ SIGNON: LD A,0C4h ; Move
|
||||
SIGNON1: CALL DPCT
|
||||
DEC E
|
||||
JR NZ,SIGNON1
|
||||
LD DE,MSGSON ; Sign on message,
|
||||
LD HL,PRINTMSG
|
||||
;
|
||||
LD A,C
|
||||
OR A
|
||||
JR Z,SIGNON2
|
||||
LD DE,MSGSONTZ
|
||||
JR SIGNON3
|
||||
;
|
||||
SIGNON2: LD DE,MSGSON ; Sign on message,
|
||||
SIGNON3: LD HL,PRINTMSG
|
||||
CALL BKSW0to6
|
||||
|
||||
LD HL, SDINIT ; SD Card Initialisation
|
||||
@@ -276,6 +292,12 @@ CMDTABLE: DB 000H | 000H | 000H | 001H ; Bit 2
|
||||
DB 000H | 000H | 000H | 001H
|
||||
DB '8' ; 80 Char screen mode.
|
||||
DW SETMODE80
|
||||
DB 000H | 000H | 000H | 004H
|
||||
DB "7008" ; Switch to 80 column MZ700 mode.
|
||||
DW SETMODE7008
|
||||
DB 000H | 000H | 000H | 003H
|
||||
DB "700" ; Switch to 40 column MZ700 mode.
|
||||
DW SETMODE700
|
||||
DB 000H | 000H | 000H | 001H
|
||||
DB 'B' ; Bell.
|
||||
DW SGX
|
||||
@@ -420,6 +442,54 @@ SETMODE80: LD A, ROMBANK1 ; Switc
|
||||
LD (DSPCTL), A
|
||||
JP MONIT
|
||||
|
||||
NOTZPU: LD DE,MSGNOTZINST ; No tranZPUter installed.
|
||||
LD HL,PRINTMSG
|
||||
CALL BKSW0to6
|
||||
RET
|
||||
|
||||
; The RFS depends on variables stored in unused parts of the Monitor scratch area.
|
||||
; When switching into a compatibility mode the memory is switched and these variables go
|
||||
; out of scope. This routine clears the memory and sets any crucial variables after
|
||||
; memory switch so that a restart functions as expected.
|
||||
;
|
||||
SETMODECLR: POP HL ; Get return address, will go OOS after memory mode change.
|
||||
LD A,TZMM_COMPAT
|
||||
OUT (MMCFG),A ; Set memory mode to compatibility.
|
||||
XOR A ; Clear out the RFS variable area in the tranZPUter memory.
|
||||
LD DE, 01000H
|
||||
LD B, 030H
|
||||
SETCLR_1: LD (DE),A
|
||||
INC DE
|
||||
DJNZ SETCLR_1
|
||||
JP (HL) ; Return to caller.
|
||||
|
||||
; Command to switch to the MZ700 compatibility mode with 80 column display.
|
||||
;
|
||||
SETMODE7008:LD A,(TZPU) ; Check there is a tranZPUter card installed.
|
||||
OR A
|
||||
JR Z,NOTZPU
|
||||
LD A, 128 ; Setup for 80char display.
|
||||
LD (DSPCTL), A
|
||||
CALL SETMODECLR ; Set memory mode and clear variable area.
|
||||
LD A,ROMBANK5 ; Select the 80 column version of the 1Z-013A ROM.
|
||||
SETMODE_2: LD (ROMBK1),A
|
||||
LD (BNKSELMROM),A
|
||||
LD A,SET_MODE_MZ700 ; Set the CPLD compatibility mode.
|
||||
SETMODE_3: OUT (CPLDCFG),A
|
||||
JP MONIT ; Cold start the monitor.
|
||||
|
||||
; Command to switch to the MZ700 compatibility mode with original 40 column display.
|
||||
;
|
||||
SETMODE700: LD A,(TZPU) ; Check there is a tranZPUter card installed.
|
||||
OR A
|
||||
JR Z,NOTZPU
|
||||
LD A, 0 ; Setup for 40char display.
|
||||
LD (DSPCTL), A
|
||||
CALL SETMODECLR ; Set memory mode and clear variable area.
|
||||
LD A,ROMBANK4 ; Select the 40 column version of the 1Z-013A ROM.
|
||||
JR SETMODE_2
|
||||
|
||||
|
||||
;====================================
|
||||
;
|
||||
; ROM File System Commands
|
||||
@@ -597,7 +667,7 @@ DIRROM: DI ; Disab
|
||||
; C = Block in page
|
||||
; D = File sequence number.
|
||||
;
|
||||
LD B,MROMPAGES ; First 4 pages are reserved in MROM bank.
|
||||
LD B,MROMPAGES ; First 8 pages are reserved in MROM bank.
|
||||
LD C,0 ; Block in page.
|
||||
LD D,0 ; File numbering start.
|
||||
;
|
||||
|
||||
@@ -1263,14 +1263,13 @@ LOADSD12: LD HL,(SDLOADADDR)
|
||||
JR NZ,LOADSD12A
|
||||
DEC HL
|
||||
INC (HL)
|
||||
LOADSD12A: LD A,(SDLOADSIZE+1)
|
||||
CP 002H
|
||||
JR C,LOADSD14 ; If carry then the last read obtained the remaining bytes.
|
||||
LD HL,(SDLOADSIZE)
|
||||
LOADSD12A: LD HL,(SDLOADSIZE)
|
||||
LD DE,SD_SECSIZE
|
||||
OR A
|
||||
SBC HL,DE
|
||||
LOADSD13: LD (SDLOADSIZE),HL
|
||||
JR C,LOADSD14
|
||||
JR Z,LOADSD14
|
||||
LD (SDLOADSIZE),HL
|
||||
JR LOADSD11
|
||||
|
||||
LOADSD14: LD A,(SDAUTOEXEC) ; Autoexecute turned off?
|
||||
|
||||
@@ -275,6 +275,8 @@ PRTSTRE: POP DE
|
||||
; hence using upper case.
|
||||
HELPSCR: DB "4 - 40 col mode.", 00DH
|
||||
DB "8 - 80 col mode.", 00DH
|
||||
DB "700 - Select MZ-700 Mode.", 00DH
|
||||
DB "7008 - Select MZ-700 80 col Mode.", 00DH
|
||||
DB "B - toggle keyboard bell.", 00DH
|
||||
DB "C - clear memory $1200-$D000.", 00DH
|
||||
DB "DXXXX[YYYY] - dump mem XXXX to YYYY.", 00DH
|
||||
@@ -440,7 +442,8 @@ ATBL: DB 0CCH ; NUL '\0' (null character)
|
||||
; Message table
|
||||
;
|
||||
;--------------------------------------
|
||||
MSGSON: DB "+ RFS ", 0ABh, "2.0 **" ,00DH, 000H ; Version 2.0-> as we are now using the v2.x PCB with 4 devices on-board
|
||||
MSGSON: DB "+ RFS ", 0ABh, "2.0 **" ,00DH, 000H ; Version 2.0-> as we are now using the v2.x PCB with 4 devices on-board
|
||||
MSGSONTZ: DB "+ TZ+RFS ", 0ABh, "2.0 **" ,00DH, 000H ; Version 2.0 with version 2.1+ of tranZPUter board installed.
|
||||
MSGNOTFND: DB "Not Found", 00DH, 000H
|
||||
MSGRDIRLST: DB "ROM Directory:", 00DH, 000H
|
||||
MSGTRM: DB 00DH, 000H
|
||||
@@ -471,6 +474,7 @@ MSGT2SDERR: DB "Copy from Tape to SD Failed", 00DH, 000H
|
||||
MSGSD2TERR: DB "Copy from SD to Tape Failed", 00DH, 000H
|
||||
MSGT2SDOK: DB "Success, Tape to SD done.", 00DH, 000H
|
||||
MSGSD2TOK: DB "Success, SD to Tape done.", 00DH, 000H
|
||||
MSGNOTZINST:DB "No tranZPUter card installed.",00DH, 000H
|
||||
|
||||
ALIGN 0EFFFh
|
||||
DB 0FFh
|
||||
|
||||
@@ -142,7 +142,7 @@ BK2A20 EQU 128 ; User
|
||||
; 1 0 = Flasm RAM 2 or Static RAM 0.
|
||||
; 1 1 = Reserved.`
|
||||
|
||||
BNKCTRLDEF EQU CDLTCH2+CDLTCH1+BBMOSI+SDCS+BBCLK ; Default on startup for the Bank Control register.
|
||||
BNKCTRLDEF EQU BBMOSI+SDCS+BBCLK ; Default on startup for the Bank Control register.
|
||||
|
||||
;-----------------------------------------------
|
||||
; Rom File System Header (MZF)
|
||||
@@ -554,12 +554,22 @@ _MROMLOAD: PUSH BC
|
||||
LD C,0
|
||||
ADD HL,BC
|
||||
LD BC, MZFHDRSZ
|
||||
LDIR
|
||||
|
||||
LROMLOAD1: LD A,(HL) ; Issues with LDIR and a signal artifact from the mainboard, so manual copy.
|
||||
INC HL
|
||||
LD (DE),A
|
||||
INC DE
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,LROMLOAD1
|
||||
;LDIR
|
||||
|
||||
PUSH HL
|
||||
LD DE, (DTADR)
|
||||
LD HL, (SIZE)
|
||||
LD BC, RFSSECTSZ - MZFHDRSZ
|
||||
OR A
|
||||
SBC HL, BC
|
||||
JR NC, LROMLOAD4
|
||||
LD HL, (SIZE)
|
||||
@@ -573,6 +583,8 @@ LROMLOAD2: LD A, B
|
||||
OR A ; Select the required user bank and Clear carry so that the control registers are disabled.
|
||||
CALL SELUSRBNK
|
||||
|
||||
; LD (BNKCTRLDIS),A ; Disable the control registers, value of A is not important.
|
||||
|
||||
LROMLOAD3: PUSH BC
|
||||
LD HL, 0E800h
|
||||
LD A, C
|
||||
@@ -590,6 +602,7 @@ LROMLOAD3: PUSH BC
|
||||
LD DE, (TMPADR)
|
||||
LD HL, (TMPSIZE)
|
||||
LD BC, RFSSECTSZ
|
||||
OR A
|
||||
SBC HL, BC
|
||||
JR NC, LROMLOAD4
|
||||
LD BC, (TMPSIZE)
|
||||
@@ -600,7 +613,17 @@ LROMLOAD4: LD (TMPSIZE), HL ; HL co
|
||||
LD A, B ; Pre check to ensure BC is not zero.
|
||||
OR C
|
||||
JR Z, LROMLOAD8
|
||||
LDIR
|
||||
|
||||
LROMLOAD9: LD A,(HL) ; Issues with LDIR and a signal artifact from the mainboard, so manual copy.
|
||||
INC HL
|
||||
LD (DE),A
|
||||
INC DE
|
||||
DEC BC
|
||||
LD A,B
|
||||
OR C
|
||||
JR NZ,LROMLOAD9
|
||||
;LDIR
|
||||
|
||||
LD BC, (TMPSIZE)
|
||||
LD A, B ; Post check to ensure we still have bytes
|
||||
OR C
|
||||
@@ -611,7 +634,7 @@ LROMLOAD4: LD (TMPSIZE), HL ; HL co
|
||||
LROMLOAD6: INC C
|
||||
LD A, C
|
||||
CP UROMSIZE/RFSSECTSZ ; Max blocks per page reached?
|
||||
JR C, LROMLOAD7
|
||||
JR C, LROMLOAD3 ;LROMLOAD7
|
||||
LD C, 0
|
||||
INC B
|
||||
;
|
||||
|
||||
Binary file not shown.
BIN
software/roms/IPL.rom
Normal file
BIN
software/roms/IPL.rom
Normal file
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
BIN
software/roms/monitor_80c_1Z-013A.rom
Normal file
BIN
software/roms/monitor_80c_1Z-013A.rom
Normal file
Binary file not shown.
Binary file not shown.
Binary file not shown.
@@ -33,7 +33,7 @@ TOOLDIR=${ROOTDIR}/software/tools
|
||||
JARDIR=${ROOTDIR}/software/tools
|
||||
ASM=glass.jar
|
||||
#BUILDROMLIST="MZ80AFI rfs rfs_mrom IPL monitor_SA1510 monitor_80c_SA1510 monitor_mz-1r12 quickdisk_mz-1e05 quickdisk_mz-1e14 monitor_1Z-013A monitor_80c_1Z-013A"
|
||||
BUILDROMLIST="monitor_SA1510_hiload monitor_80c_SA1510_hiload monitor_80c_SA1510 MZ80AFI monitor_SA1510 monitor_80c_SA1510"
|
||||
BUILDROMLIST="monitor_SA1510_hiload monitor_80c_SA1510_hiload monitor_80c_SA1510 MZ80AFI monitor_SA1510 monitor_80c_SA1510 monitor_1Z-013A monitor_80c_1Z-013A IPL"
|
||||
#BUILDMZFLIST="hi-ramcheck sharpmz-test"
|
||||
BUILDMZFLIST="BASIC sharpmz-test"
|
||||
ASMDIR=${ROOTDIR}/software/asm
|
||||
|
||||
@@ -69,11 +69,11 @@ else
|
||||
fi
|
||||
|
||||
# Place the monitor roms into the MROM at the beginning for banked page usage.
|
||||
echo "cat ${ROM_PATH}/monitor_SA1510.rom ${ROM_PATH}/monitor_80c_SA1510.rom ${ROM_PATH}/cbios.rom ${ROM_PATH}/rfs_mrom.rom ${ROM_PATH}/blank_mrom.rom ${ROM_PATH}/blank_mrom.rom ${ROM_PATH}/blank_mrom.rom ${ROM_PATH}/blank_mrom.rom > /tmp/mrom.rom"
|
||||
echo "cat ${ROM_PATH}/monitor_SA1510.rom ${ROM_PATH}/monitor_80c_SA1510.rom ${ROM_PATH}/cbios.rom ${ROM_PATH}/rfs_mrom.rom ${ROM_PATH}/monitor_1Z-013A.rom ${ROM_PATH}/monitor_80c_1Z-013A.rom ${ROM_PATH}/IPL.rom ${ROM_PATH}/blank_mrom.rom > /tmp/mrom.rom"
|
||||
cat ${ROM_PATH}/monitor_SA1510.rom ${ROM_PATH}/monitor_80c_SA1510.rom \
|
||||
${ROM_PATH}/cbios.rom ${ROM_PATH}/rfs_mrom.rom \
|
||||
${ROM_PATH}/blank_mrom.rom ${ROM_PATH}/blank_mrom.rom \
|
||||
${ROM_PATH}/blank_mrom.rom ${ROM_PATH}/blank_mrom.rom \
|
||||
${ROM_PATH}/monitor_1Z-013A.rom ${ROM_PATH}/monitor_80c_1Z-013A.rom \
|
||||
${ROM_PATH}/IPL.rom ${ROM_PATH}/blank_mrom.rom \
|
||||
> /tmp/mrom.rom
|
||||
GENROM=0
|
||||
|
||||
|
||||
Reference in New Issue
Block a user