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Updates due to adding SD Card

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This commit is contained in:
Philip Smart
2020-03-18 17:28:44 +00:00
parent 8e0a5c7d29
commit 08e4f98acb
227 changed files with 36955 additions and 1361 deletions
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44
software/asm/include/CPM_Definitions.asm
View File

@@ -77,7 +77,7 @@ NDISKS EQU 4 ; Numbe
KEYBUFSIZE EQU 16 ; Ensure this is a power of 2, max size 256.
; Debugging
ENADEBUG EQU 0 ; Enable debugging logic, 1 = enable, 0 = disable
ENADEBUG EQU 1 ; Enable debugging logic, 1 = enable, 0 = disable
;-----------------------------------------------
; Configurable settings.
@@ -149,6 +149,21 @@ RFSBK2: EQU 0EFFDh ; Selec
RFSRST1: EQU 0EFFEh ; Reset RFS Bank1 to original.
RFSRST2: EQU 0EFFFh ; Reset RFS Bank2 to original.
;-----------------------------------------------
; IO ports in hardware and values.
;-----------------------------------------------
SPI_OUT EQU 0FFH
SPI_IN EQU 0FEH
;
DOUT_LOW EQU 000H
DOUT_HIGH EQU 004H
DIN_LOW EQU 000H
DIN_HIGH EQU 001H
CLOCK_LOW EQU 000H
CLOCK_HIGH EQU 002H
CS_LOW EQU 000H
CS_HIGH EQU 001H
;-----------------------------------------------
; Rom File System Header (MZF)
;-----------------------------------------------
@@ -174,11 +189,16 @@ WRKROMBK1: EQU 01018H ; WORKI
WRKROMBK2: EQU 01019H ; WORKING USERROM BANK
;-----------------------------------------------
; ROM Banks, 0-3 are reserved for alternative
; Monitor versions in MROM bank,
; 0-7 are reserved for RFS code in the
; User ROM bank.
; ROM Banks, 0-7 are reserved for alternative
; Monitor versions, CPM and RFS
; code in MROM bank,
; 0-7 are reserved for RFS code in
; the User ROM bank.
; 8-15 are reserved for CPM code in
; the User ROM bank.
;-----------------------------------------------
MROMPAGES EQU 8
USRROMPAGES EQU 12
ROMBANK0 EQU 0
ROMBANK1 EQU 1
ROMBANK2 EQU 2
@@ -187,6 +207,10 @@ ROMBANK4 EQU 4
ROMBANK5 EQU 5
ROMBANK6 EQU 6
ROMBANK7 EQU 7
ROMBANK8 EQU 8
ROMBANK9 EQU 9
ROMBANK10 EQU 10
ROMBANK11 EQU 11
OBJCD EQU 001h
@@ -289,7 +313,7 @@ SWPW: DS virtual 10 ; SWEEP
KDATW: DS virtual 2 ; KEY WORK
;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.
;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
@@ -306,8 +330,8 @@ REVFLG: DS virtual 1 ; REVER
FLSDT: DS virtual 1 ; CURSOR DATA
STRGF: DS virtual 1 ; STRING FLAG
DPRNT: DS virtual 1 ; TAB COUNTER
AMPM: DS virtual 1 ; AMPM DATA
TIMFG: DS virtual 1 ; TIME FLAG
;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
@@ -392,8 +416,8 @@ SPISRSAVE: DS virtual 2
VAREND EQU $ ; End of variables
; Stack space for the CBIOS.
DS virtual 128
DS virtual 64
BIOSSTACK EQU $
; Stack space for the Interrupt Service Routine.
DS virtual 32 ; Max 8 stack pushes.
DS virtual 16 ; Max 8 stack pushes.
ISRSTACK EQU $

498
software/asm/include/RFS_Definitions.asm
View File

@@ -29,244 +29,330 @@
;-------------------------------------------------------
; 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
MSGE1 EQU 00118h
HLHEX EQU 00410h
_2HEX EQU 0041Fh
?MODE: EQU 0074DH
?KEY EQU 008CAh
PRNT3 EQU 0096Ch
MSG?2 EQU 000F7h
?ADCN EQU 00BB9h
?DACN EQU 00BCEh
?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
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
MSGE1 EQU 00118h
HLHEX EQU 00410h
_2HEX EQU 0041Fh
?MODE: EQU 0074DH
?KEY EQU 008CAh
PRNT3 EQU 0096Ch
MSG?2 EQU 000F7h
?ADCN EQU 00BB9h
?DACN EQU 00BCEh
?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
;-----------------------------------------------
; 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
RFSBK1: EQU 0EFFCh ; Select RFS Bank1 (MROM)
RFSBK2: EQU 0EFFDh ; Select RFS Bank2 (User ROM)
RFSRST1: EQU 0EFFEh ; Reset RFS Bank1 to original.
RFSRST2: EQU 0EFFFh ; Reset RFS Bank2 to original.
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
RFSBK1: EQU 0EFFCh ; Select RFS Bank1 (MROM)
RFSBK2: EQU 0EFFDh ; Select RFS Bank2 (User ROM)
RFSRST1: EQU 0EFFEh ; Reset RFS Bank1 to original.
RFSRST2: EQU 0EFFFh ; Reset RFS Bank2 to original.
;-----------------------------------------------
; 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
DIRMROM: EQU 0006Eh
MFINDMZF: EQU 00071h
MROMLOAD: EQU 00074h
MZFHDRSZ EQU 128
RFSSECTSZ EQU 256
MROMSIZE EQU 4096
UROMSIZE EQU 2048
TPSTART: EQU 010F0h
MEMSTART: EQU 01200h
MSTART: EQU 0E900h
DIRMROM: EQU 0006Eh
MFINDMZF: EQU 00071h
MROMLOAD: EQU 00074h
MZFHDRSZ EQU 128
RFSSECTSZ EQU 256
MROMSIZE EQU 4096
UROMSIZE EQU 2048
;-----------------------------------------------
; ROM Banks, 0-3 are reserved for alternative
; Monitor versions in MROM bank,
; 0-7 are reserved for RFS code in the
; User ROM bank.
; ROM Banks, 0-7 are reserved for alternative
; Monitor versions, CPM and RFS
; code in MROM bank,
; 0-7 are reserved for RFS code in
; the User ROM bank.
; 8-15 are reserved for CPM code in
; the User ROM bank.
;-----------------------------------------------
ROMBANK0 EQU 0
ROMBANK1 EQU 1
ROMBANK2 EQU 2
ROMBANK3 EQU 3
ROMBANK4 EQU 4
ROMBANK5 EQU 5
ROMBANK6 EQU 6
ROMBANK7 EQU 7
MROMPAGES EQU 8
USRROMPAGES EQU 12
ROMBANK0 EQU 0
ROMBANK1 EQU 1
ROMBANK2 EQU 2
ROMBANK3 EQU 3
ROMBANK4 EQU 4
ROMBANK5 EQU 5
ROMBANK6 EQU 6
ROMBANK7 EQU 7
ROMBANK8 EQU 8
ROMBANK9 EQU 9
ROMBANK10 EQU 10
ROMBANK11 EQU 11
;BRKCD EQU 00
;NTFECD EQU 40
;HDERCD EQU 41
;WPRTCD EQU 46
;QNTRCD EQU 50
;NFSECD EQU 53
;UNFMCD EQU 54
;NAMSIZ EQU 011h
OBJCD EQU 001h
OBJCD EQU 001h
;-----------------------------------------------
; Common character definitions.
;-----------------------------------------------
SCROLL EQU 01H ;Set scrool direction UP.
BELL EQU 07H
SPACE EQU 20H
TAB EQU 09H ;TAB ACROSS (8 SPACES FOR SD-BOARD)
CR EQU 0DH
LF EQU 0AH
FF EQU 0CH
ESC EQU 1BH
DELETE EQU 7FH
BACKS EQU 08H
SOH EQU 1 ; For XModem etc.
EOT EQU 4
ACK EQU 6
NAK EQU 15H
NUL EQU 00H
SCROLL EQU 01H ; Set scrool direction UP.
BELL EQU 07H
SPACE EQU 20H
TAB EQU 09H ; TAB ACROSS (8 SPACES FOR SD-BOARD)
CR EQU 0DH
LF EQU 0AH
FF EQU 0CH
ESC EQU 1BH
DELETE EQU 7FH
BACKS EQU 08H
SOH EQU 1 ; For XModem etc.
EOT EQU 4
ACK EQU 6
NAK EQU 15H
NUL EQU 00H
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
; 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
; 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
; SD Card Directory structure. The directory entries are based on the MZF Header format and constraints.
;
; FLAG1 | FLAG2 | FILE NAME | START SECTOR | SIZE | LOAD ADDR | EXEC ADDR | RESERVED
; 1 Byte | 1 Byte | 17 Bytes | 2 Bytes | 2 Bytes | 2 Bytes | 2 Bytes | 5 Bytes
;
; FLAG1 : BIT 7 = 1, Valid directory entry, 0 = inactive.
; FLAG2 : MZF Execution Code, 0x01 = Binary
; FILENAME : Standard MZF format filename.
; START SECTOR : Sector in the SD card where the program starts. It always starts at position 0 of the sector.
; SIZE : Size in bytes of the program. Each file block occupies 64Kbyte space (as per a tape) and this
; parameter provides the actual space occupied by the program at the current time.
; 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 17
SDDIR_ENTSZ EQU 32
;-----------------------------------------------
; 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 17 ; 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 17 ; 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
SCRNMODE: EQU 0101AH ; Mode of screen, 0 = 40 char, 1 = 80 char.
TMPADR: EQU 0101BH ; TEMPORARY ADDRESS STORAGE
TMPSIZE: EQU 0101DH ; TEMPORARY SIZE
TMPCNT: EQU 0101FH ; TEMPORARY COUNTER
TMPLINECNT:EQU 01021H ; Temporary counter for displayed lines.
TMPSTACKP: EQU 01023H ; Temporary stack pointer save.
ROMBK1: EQU 01016H ; CURRENT MROM BANK
ROMBK2: EQU 01017H ; CURRENT USERROM BANK
WRKROMBK1: EQU 01018H ; WORKING MROM BANK
WRKROMBK2: EQU 01019H ; WORKING USERROM BANK
SCRNMODE: EQU 0101AH ; Mode of screen, 0 = 40 char, 1 = 80 char.
TMPADR: EQU 0101BH ; TEMPORARY ADDRESS STORAGE
TMPSIZE: EQU 0101DH ; TEMPORARY SIZE
TMPCNT: EQU 0101FH ; TEMPORARY COUNTER
TMPLINECNT: EQU 01021H ; Temporary counter for displayed lines.
TMPSTACKP: EQU 01023H ; Temporary stack pointer save.
SDVER: EQU 01025H
SDCAP: EQU 01026H
; Variables sharing the CMT buffer, normally the CMT and SD are not used at the same
; time. This frees up memory needed by the SD card.
SECTORBUF: EQU 0CE00H ; Working buffer to place an SD card sector.
SDBYTECNT EQU COMNT+2 ; Bytes to read/write to/from a sector.
SDOFFSET EQU COMNT+4 ; Offset into sector prior to data read/write.
SDSTARTSEC EQU COMNT+6 ; Starting sector of data to read/write from/to SD card.
SDLOADADDR EQU COMNT+10 ; Address to read/write data from/to SD card.
SDLOADSIZE EQU COMNT+12 ; Total remaining byte count data to read/write from/to SD card.
SDAUTOEXEC EQU COMNT+14 ; Flag to indicate if a loaded image should be executed (=0xFF)
SDBUF: EQU COMNT+15 ; SD Card command fram buffer for the command and response storage.
DIRSECBUF: EQU COMNT+26 ; Directory sector in cache.
RESULT: EQU COMNT+27
BYTECNT: EQU COMNT+29
WRITECNT: EQU COMNT+31
; 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
;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