Interim updates for use with SFD700
This commit is contained in:
Philip Smart
@@ -41,9 +41,13 @@
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HW_SPI_ENA EQU 1 ; Set to 1 if hardware SPI is present on the RFS PCB v2 board.
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SW_SPI_ENA EQU 0 ; Set to 1 if software SPI is present on the RFS PCB v2 board.
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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.
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FUSIONX_ENA EQU 1 ; Set to 1 if using RFS on the tranZPUter FusionX board.
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FUSIONX_ENA EQU 0 ; Set to 1 if using RFS on the tranZPUter FusionX board.
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KUMA80_ENA EQU 0 ; Target has Kuma 40/80 upgrade installed.
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VIDEOMODULE_ENA EQU 0 ; Target has 40/80 column colour video module installed.
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BUILD_ROMDISK EQU 0 ; RFS is built for the MZ-80A RomDisk card.
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BUILD_SFD700 EQU 1 ; RFS is built for the SFD700 Floppy Disk Controller.
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;BUILD_MZ80A EQU 0 ; RFS is customised to operate on an MZ-80A.
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;BUILD_MZ700 EQU 1 ; RFS is customised to operate on an MZ-700.
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; Debugging
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ENADEBUG EQU 0 ; Enable debugging logic, 1 = enable, 0 = disable
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@@ -53,9 +57,14 @@ ENADEBUG EQU 0 ; Enabl
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;-----------------------------------------------
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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 + 00080H ; Start of jump table.
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RFSJMPTABLE EQU UROMADDR + 000B0H ; Start of jump table.
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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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BNKDEFUROM EQU 2 ; Default UROM (RFS) selected, starts at 8K.
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ENDIF
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;-----------------------------------------------
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; Common character definitions.
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@@ -143,30 +152,24 @@ BRKEY EQU 0001Eh
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MELDY EQU 00030h
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?TMST EQU 00033h
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MONIT: EQU 00000h
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SS: EQU 00089h
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ST1: EQU 00095h
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HLHEX EQU 00410h
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_2HEX EQU 0041Fh
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?MODE: EQU 0074DH
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?KEY EQU 008CAh
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PRNT3 EQU 0096Ch
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?ADCN EQU 00BB9h
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?DACN EQU 00BCEh
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?DSP: EQU 00DB5H
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?BLNK EQU 00DA6h
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?DPCT EQU 00DDCh
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PRTHL: EQU 003BAh
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PRTHX: EQU 003C3h
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HEX: EQU 003F9h
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PRNT3 EQU 0096Ch
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?ADCN EQU 00BB9h
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?DSP: EQU 00DB5H
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DPCT: EQU 00DDCh
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DLY12: EQU 00DA7h
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DLY12A: EQU 00DAAh
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?RSTR1: EQU 00EE6h
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MOTOR: EQU 006A3H
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HEX: EQU 003F9h
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CKSUM: EQU 0071AH
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GAP: EQU 0077AH
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WTAPE: EQU 00485H
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MSTOP: EQU 00700H
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MOTOR80A: EQU 006A3H
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MOTOR700: EQU 0069FH
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WTAPE80A: EQU 00485H
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WTAPE700: EQU 0048AH
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DLY12: EQU 00DA7h
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;-----------------------------------------------
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; Memory mapped ports in hardware.
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@@ -192,6 +195,9 @@ INVDSP: EQU 0E014H
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NRMDSP: EQU 0E015H
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SCLDSP: EQU 0E200H
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SCLBASE: EQU 0E2H
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;
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; RomDisk memory mapped ports
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;
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BNKCTRLRST: EQU 0EFF8H ; Bank control reset, returns all registers to power up default.
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BNKCTRLDIS: EQU 0EFF9H ; Disable bank control registers by resetting the coded latch.
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HWSPIDATA: EQU 0EFFBH ; Hardware SPI Data register (read/write).
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@@ -225,6 +231,8 @@ BNKCTRLDEF EQU BBMOSI+SDCS+BBCLK ; Defau
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SPI_OUT EQU 0FFH
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SPI_IN EQU 0FEH
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;
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; RomDisk
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;
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DOUT_LOW EQU 000H
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DOUT_HIGH EQU 004H
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DOUT_MASK EQU 004H
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@@ -236,6 +244,8 @@ CLOCK_MASK EQU 0FDH
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CS_LOW EQU 000H
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CS_HIGH EQU 001H
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;
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; tranZPUter SW
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;
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MMCFG EQU 060H ; Memory management configuration latch.
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SETXMHZ EQU 062H ; Select the alternate clock frequency.
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SET2MHZ EQU 064H ; Select the system 2MHz clock frequency.
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@@ -255,6 +265,22 @@ MMIO4 EQU 0E4H ; MZ-70
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MMIO5 EQU 0E5H ; MZ-700/MZ-800 Memory Management Set 5
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MMIO6 EQU 0E6H ; MZ-700/MZ-800 Memory Management Set 6
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MMIO7 EQU 0E7H ; MZ-700/MZ-800 Memory Management Set 7
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;
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; SFD700
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;
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REG_EXXX EQU 060H ; A write copies D6:0 into the EXXX page address register to set a uniform 4K block in the region E300:EFFF window.
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REG_FXXX EQU 061H ; A write copies D6:0 into the FXXX page address register to set a uniform 4k block in the region F000:FFFF.
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REG_MEMMODE EQU 062H ; A write with D0 = low enables FlashROM, D0 = high enables RAM.
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SFD700_MODE EQU 063H ; FDC Interface card configured target mode.
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FDC_CMD EQU 0D8H ; WD1773 Command Register.
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FDC_STATUS EQU 0D8H ; WD1773 Status Register.
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FDC_TRACK EQU 0D9H ; WD1773 Track Register.
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FDC_SECTOR EQU 0DAH ; WD1773 Sector Register.
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FDC_DATA EQU 0DBH ; WD1773 Data Register.
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FDC_DRIVE EQU 0DCH ; FDC Drive Select. D2 = 1 to enable, D1:0 = FDC number. D7 = Motor Enable.
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FDC_SIDE EQU 0DDH ; FDC Side Select. D0 = Side.
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FDC_DDEN EQU 0DEH ; FDC Double Density Enable.
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FDC_IRQ EQU 0DFH ; A write enables WD1773 interrupts, a read disables WD1773 interrupts.
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;-----------------------------------------------
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; CPLD Configuration constants.
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@@ -323,6 +349,13 @@ RFSSECTSZ EQU 256
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MROMSIZE EQU 4096
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UROMSIZE EQU 2048
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FNSIZE EQU 17
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IF BUILD_ROMDISK = 1
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MROMSTART: EQU 00000H
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ENDIF
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IF BUILD_SFD700 = 1
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MROMSTART: EQU 0F000H
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ENDIF
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;
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; Monitor ROM Jump Table definitions.
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;
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@@ -342,19 +375,34 @@ MROMLOAD: EQU MROMJMPTBL + 00006H
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;-----------------------------------------------
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MROMPAGES EQU 8
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USRROMPAGES EQU 12 ; Monitor ROM : User ROM
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ROMBANK0 EQU 0 ; MROM SA1510 40 Char : RFS Bank 0 - Main RFS Entry point and functions.
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ROMBANK1 EQU 1 ; MROM SA1510 80 Char : RFS Bank 1 - Floppy disk controller and utilities.
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ROMBANK2 EQU 2 ; CPM 2.2 CBIOS : RFS Bank 2 - SD Card controller and utilities.
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ROMBANK3 EQU 3 ; RFS Utilities : RFS Bank 3 - Cmdline tools (Memory, Printer, Help)
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ROMBANK4 EQU 4 ; MZ700 1Z-013A 40C : RFS Bank 4 - CMT Utilities.
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ROMBANK5 EQU 5 ; MZ700-1Z-013A 80C : RFS Bank 5
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ROMBANK6 EQU 6 ; MZ-80B IPL : RFS Bank 6
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ROMBANK7 EQU 7 ; Free : RFS Bank 7 - Memory and timer test utilities.
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ROMBANK8 EQU 8 ; : CBIOS Bank 1 - Utilities
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ROMBANK9 EQU 9 ; : CBIOS Bank 2 - Screen / ANSI Terminal
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ROMBANK10 EQU 10 ; : CBIOS Bank 3 - SD Card
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ROMBANK11 EQU 11 ; : CBIOS Bank 4 - Floppy disk controller.
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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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ROMBANK1 EQU 1 ; MROM SA1510 80 Char : RFS Bank 1 - Floppy disk controller and utilities.
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ROMBANK2 EQU 2 ; CPM 2.2 CBIOS : RFS Bank 2 - SD Card controller and utilities.
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ROMBANK3 EQU 3 ; RFS Utilities : RFS Bank 3 - Cmdline tools (Memory, Printer, Help)
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ROMBANK4 EQU 4 ; MZ700 1Z-013A 40C : RFS Bank 4 - CMT Utilities.
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ROMBANK5 EQU 5 ; MZ700-1Z-013A 80C : RFS Bank 5
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ROMBANK6 EQU 6 ; MZ-80B IPL : RFS Bank 6
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ROMBANK7 EQU 7 ; Free : RFS Bank 7 - Memory and timer test utilities.
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ROMBANK8 EQU 8 ; : CBIOS Bank 1 - Utilities
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ROMBANK9 EQU 9 ; : CBIOS Bank 2 - Screen / ANSI Terminal
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ROMBANK10 EQU 10 ; : CBIOS Bank 3 - SD Card
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ROMBANK11 EQU 11 ; : CBIOS Bank 4 - Floppy disk controller.
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ENDIF
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IF BUILD_SFD700 = 1
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ROMBANK0 EQU 0 + BNKDEFUROM ; : RFS Bank 0 - Main RFS Entry point and functions.
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ROMBANK1 EQU 1 + BNKDEFUROM ; : RFS Bank 1 - Floppy disk controller and utilities.
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ROMBANK2 EQU 2 + BNKDEFUROM ; : RFS Bank 2 - SD Card controller and utilities.
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ROMBANK3 EQU 3 + BNKDEFUROM ; : RFS Bank 3 - Cmdline tools (Memory, Printer, Help)
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ROMBANK4 EQU 4 + BNKDEFUROM ; : RFS Bank 4 - CMT Utilities.
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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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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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ENDIF
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; MMC/SD command (SPI mode)
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CMD0 EQU 64 + 0 ; GO_IDLE_STATE
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