Updates and bug fixes. DASM fix still outstanding
This commit is contained in:
Philip Smart
@@ -46,13 +46,21 @@ HWSEL1: LD A,(BNKCTRLRST)
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LD (BNKSELUSER),A ; and start up - ie. SA1510 Monitor - this occurs as User Bank 0 is enabled and the jmp to 0 is coded in it.
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ENDIF ; 22 bytes.
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; MODE_MZ1200 0
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; MODE_MZ80A 0
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; MODE_MZ700 1
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; MODE_MZ80B 2
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; MODE_MZ800 3
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; MODE_MZ1500 4
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; MODE_MZ2000 5
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; MODE_MZ2200 6
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IF BUILD_SFD700 = 1
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IN A,(SFD700_MODE)
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OR A
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LD A,BNKDEFMROM_MZ80A ; Setup default MROM for an MZ80A, this is a 4K Window into the UROM at F000.
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JR HWSEL11
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HWSEL11: LD A,BNKDEFMROM_MZ700 ; Setup default MROM for an MZ700, this is a 4K Window into the UROM at F000.
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OUT (REG_FXXX),A
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JR Z, HWSEL11
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LD A,BNKDEFMROM_MZ700 ; Setup default MROM for an MZ700, this is a 4K Window into the UROM at F000.
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HWSEL11: OUT (REG_FXXX),A
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LD (ROMBK1),A
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LD A,BNKDEFUROM ; Setup default UROM, this is a 2K Window into the UROM at E800 and contains the RFS.
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OUT (REG_EXXX),A
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@@ -60,6 +68,7 @@ HWSEL11: LD A,BNKDEFMROM_MZ700 ; Setup default MROM
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NOP
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ENDIF
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ENDM
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HWSELROM2: MACRO
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IF BUILD_ROMDISK = 1
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LD B,16 ; If we read the bank control reset register 15 times then this will enable bank control and then the 16th read will reset all bank control registers to default.
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@@ -81,7 +90,7 @@ HWSEL2: LD A,(BNKCTRLRST)
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IN A,(SFD700_MODE)
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OR A
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LD A,BNKDEFMROM_MZ80A ; Setup default MROM for an MZ80A, this is a 4K Window into the UROM at F000.
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JR HWSEL21
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JR Z,HWSEL21
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LD A,BNKDEFMROM_MZ700 ; Setup default MROM for an MZ700, this is a 4K Window into the UROM at F000.
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HWSEL21: OUT (REG_FXXX),A
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LD A,BNKDEFUROM ; Setup default UROM, this is a 2K Window into the UROM at E800 and contains the RFS.
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@@ -118,10 +127,10 @@ BNKSWSEL: MACRO
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LD (BNKSELUSER),A
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ENDIF
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IF BUILD_SFD700 = 1
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OUT (REG_EXXX),A ; Execute active bank switch.
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OUT (REG_EXXX),A ; Execute active bank switch for E000:EFFF.
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CP ROMBANK6 ; ROMBANK6/7 page in ROM from E300:FFFF
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JR C,BNKSWJMP
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INC A
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INC A ; FXXX are 4K banks, EXXX are 2K banks.
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JR BNKSWJMP2
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BNKSWJMP: LD A,(ROMBK1) ; All other banks place the current active ROM into F000:FXXX space.
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BNKSWJMP2: OUT (REG_FXXX),A
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@@ -48,7 +48,7 @@
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; BASIC_build.asm which configures the equates below for the correct build.
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BUILD_KUMA EQU 1 ; Enable support for Kuma 40/80 column upgrade.
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; NZ-80A Build
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; MZ-80A Build
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IF BUILD_VERSION = 0
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BUILD_MZ80A EQU 1 ; Build for the standard Sharp MZ80A, no lower memory. Manually change MAXMEM above.
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BUILD_RFS EQU 0 ; Build for standard RFS with SD enhancements.
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@@ -124,6 +124,11 @@ CTAPESAVE EQU 4
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; Debugging
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ENADEBUG EQU 0 ; Enable debugging logic, 1 = enable, 0 = disable
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; RFS ROM addresses.
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UROMADDR EQU 0E800H ; Start of User ROM Address space.
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UROMBSTBL EQU UROMADDR + 020H ; Entry point to the bank switching table.
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RFSJMPTABLE EQU UROMADDR + 000B0H ; Start of jump table.
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;-----------------------------------------------
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; CMT Object types.
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;-----------------------------------------------
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@@ -151,13 +156,13 @@ QVRFY EQU 0002Dh
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;-------------------------------------------------------
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; Function entry points in the RFS ROM.
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;-------------------------------------------------------
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CMT_RDINF EQU 0E886H ; UROMADDR+86H - Tape/SD intercept handler - Read Header
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CMT_RDDATA EQU 0E889H ; UROMADDR+89H - Tape/SD intercept handler - Read Data
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CMT_WRINF EQU 0E88CH ; UROMADDR+80H - Tape/SD intercept handler - Write Header
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CMT_WRDATA EQU 0E88FH ; UROMADDR+8FH - Tape/SD intercept handler - Write Data
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CMT_VERIFY EQU 0E892H ; UROMADDR+92H - Tape/SD intercept handler - Verify Data
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CMT_DIR EQU 0E895H ; UROMADDR+95H - SD directory command.
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CNV_ATOS EQU 0E898H ; UROMADDR+98H - Convert an ASCII string into Sharp ASCII
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CMT_RDINF EQU RFSJMPTABLE + 06H ; UROMADDR+86H - Tape/SD intercept handler - Read Header
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CMT_RDDATA EQU RFSJMPTABLE + 09H ; UROMADDR+89H - Tape/SD intercept handler - Read Data
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CMT_WRINF EQU RFSJMPTABLE + 0CH ; UROMADDR+80H - Tape/SD intercept handler - Write Header
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CMT_WRDATA EQU RFSJMPTABLE + 0FH ; UROMADDR+8FH - Tape/SD intercept handler - Write Data
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CMT_VERIFY EQU RFSJMPTABLE + 12H ; UROMADDR+92H - Tape/SD intercept handler - Verify Data
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CMT_DIR EQU RFSJMPTABLE + 15H ; UROMADDR+95H - SD directory command.
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CNV_ATOS EQU RFSJMPTABLE + 18H ; UROMADDR+98H - Convert an ASCII string into Sharp ASCII
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;-----------------------------------------------
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; BASIC ERROR CODE VALUES
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@@ -19,6 +19,9 @@
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;- March 2021- Updates to accommodate the RFS v2.1 board along with back porting TZFS
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;- developments.
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;- May 2023 - Updates to accommodate RFS use on a FusionX board.
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;- Aug 2023 - Updates to make RFS run under the SFD700 Floppy Disk Interface board.
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;- UROM remains the same, a 2K paged ROM, MROM is located at F000 when
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;- RFS is built for the SFD700.
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;-
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;--------------------------------------------------------------------------------------------------------
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;- This source file is free software: you can redistribute it and-or modify
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@@ -62,7 +65,7 @@ FDCROMADDR EQU 0F000H
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IF BUILD_SFD700 = 1
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BNKDEFMROM_MZ80A EQU 0 ; Default MROM (FDC) selected, 1st 4k slot..
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BNKDEFMROM_MZ700 EQU 1 ; Default MROM (FDC) selected, 1st 4k slot..
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BNKDEFMROM_MZ700 EQU 1 ; Default MROM (FDC) selected, 2nd 4k slot..
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BNKDEFUROM EQU 2 ; Default UROM (RFS) selected, starts at 8K.
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ENDIF
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@@ -373,7 +376,12 @@ MROMLOAD: EQU MROMJMPTBL + 00006H
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; 8-15 are reserved for CPM code in
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; the User ROM bank.
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;-----------------------------------------------
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MROMPAGES EQU 8
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IF BUILD_ROMDISK = 1
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MROMPAGES EQU 8
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ENDIF
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IF BUILD_SFD700 = 1
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MROMPAGES EQU 12 ; 10 Pages (8 but Bank6/7 are 2 pages) + 2 pages for ROMs
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ENDIF
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USRROMPAGES EQU 12 ; Monitor ROM : User ROM
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IF BUILD_ROMDISK = 1
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ROMBANK0 EQU 0 ; MROM SA1510 40 Char : RFS Bank 0 - Main RFS Entry point and functions.
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@@ -398,7 +406,7 @@ ROMBANK4 EQU 4 + BNKDEFUROM ;
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ROMBANK5 EQU 5 + BNKDEFUROM ; : RFS Bank 5
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ROMBANK6 EQU 6 + BNKDEFUROM ; : RFS Bank 6
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ROMBANK7 EQU 8 + BNKDEFUROM ; : RFS Bank 7 - Memory and timer test utilities.
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ROMBANK8 EQU 10 + BNKDEFUROM ; : CBIOS Bank 1 - Utilities
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ROMBANK8 EQU 10 + BNKDEFUROM ; : CBIOS Bank 1 - Utilities
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ROMBANK9 EQU 11 + BNKDEFUROM ; : CBIOS Bank 2 - Screen / ANSI Terminal
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ROMBANK10 EQU 12 + BNKDEFUROM ; : CBIOS Bank 3 - SD Card
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ROMBANK11 EQU 13 + BNKDEFUROM ; : CBIOS Bank 4 - Floppy disk controller.
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