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https://github.com/fadden/6502bench.git
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c49888331a
- Allow user to "unnecessarily" set an address override. This is a handy thing to do when dealing with code that does a lot of relocations. - Moved "save needed" text to the end of the title string. - Updated F8-ROM syms. - Added ProDOS 8 error code constants
163 lines
5.8 KiB
Plaintext
163 lines
5.8 KiB
Plaintext
; Copyright 2018 faddenSoft. All Rights Reserved.
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; See the LICENSE.txt file for distribution terms (Apache 2.0).
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;
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; Sources:
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; Beneath Apple ProDOS
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; ProDOS 8 Technical Reference Manual
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*SYNOPSIS ProDOS 8 public addresses and constants.
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;
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; ProDOS 8 MLI function codes.
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;
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*TAG ProDOS8-MLI-Functions
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P8_ALLOC_INTERRUPT = $40
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P8_DEALLOC_INTERRUPT = $41
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P8_QUIT = $65
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P8_READ_BLOCK = $80
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P8_WRITE_BLOCK = $81
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P8_GET_TIME = $82
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P8_CREATE = $C0
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P8_DESTROY = $C1
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P8_RENAME = $C2
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P8_SET_FILE_INFO = $C3
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P8_GET_FILE_INFO = $C4
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P8_ONLINE = $C5
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P8_SET_PREFIX = $C6
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P8_GET_PREFIX = $C7
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P8_OPEN = $C8
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P8_NEWLINE = $C9
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P8_READ = $CA
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P8_WRITE = $CB
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P8_CLOSE = $CC
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P8_FLUSH = $CD
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P8_SET_MARK = $CE
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P8_GET_MARK = $CF
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P8_SET_EOF = $D0
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P8_GET_EOF = $D1
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P8_SET_BUF = $D2
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P8_GET_BUF = $D3
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*TAG
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;
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; ProDOS 8 MLI function return codes.
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;
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P8E_NO_ERR = $00 ;No error (call succeeded)
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P8E_BAD_SC_NUM = $01 ;Bad system call number
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P8E_BAD_SC_PCOUNT = $04 ;Bad system call parameter count
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P8E_INT_TBL_FULL = $25 ;Interrupt table full
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P8E_IO_ERR = $27 ;I/O error
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P8E_NO_DEV_CONN = $28 ;No device connected
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P8E_WRITE_PROT = $2B ;Disk write protected
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P8E_VOL_SWITCHED = $2E ;Volume switched
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P8E_INVALID_PATH = $40 ;Invalid pathname syntax
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P8E_MAX_FILES_OPEN = $42 ;Too many files open
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P8E_INVALID_REFNUM = $43 ;Invalid reference number
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P8E_DIR_NOT_FOUND = $44 ;Directory not found
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P8E_VOL_NOT_FOUND = $45 ;Volume not found
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P8E_FILE_NOT_FOUND = $46 ;File not found
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P8E_DUP_FILENAME = $47 ;Duplicate filename
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P8E_VOL_FULL = $48 ;Volume full
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P8E_VOL_DIR_FULL = $49 ;Volume directory full
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P8E_INCOMPAT_FORMAT = $4A ;Incompatible file format / ProDOS version
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P8E_UNSUP_STORAGE = $4B ;Unsupported storage_type
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P8E_EOF = $4C ;End of file encountered
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P8E_INVALID_POSN = $4D ;Position out of range
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P8E_INVALID_ACCESS = $4E ;File access error
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P8E_FILE_OPEN = $50 ;File is open
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P8E_DIR_DAMAGED = $51 ;Directory structure damaged
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P8E_NOT_PRODOS = $52 ;Not a ProDOS volume
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P8E_INVALID_PARAM = $53 ;Invalid system call parameter
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P8E_VCB_FULL = $55 ;Volume Control Block table full
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P8E_BAD_BUFFER = $56 ;Bad buffer address
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P8E_DUP_VOLUME = $57 ;Duplicate volume
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P8E_FILE_DAMAGED = $5A ;File structure damaged (bad volume bitmap?)
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;
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; System global page. Labels and comments are from the ProDOS 8
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; Technical Reference Manual (section 5.2.4).
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;
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P8_MLI @ $BF00 ;ProDOS MLI call entry point
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; "do not use these"
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P8_JSPARE @ $BF03 ;jump vector to cold start, selector pgm, etc.
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P8_DATETIME @ $BF06 ;clock calendar routine
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P8_SYSERR @ $BF09 ;error reporting hook
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P8_SYSDEATH @ $BF0C ;system failure hook
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P8_SERR @ $BF0F ;err code, 0=no error
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; disk device driver vectors
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; two bytes each; slot 0-7 drive 1, then slot 0-7 drive 2
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; (s0d1/s0d2 are reserved; s3d2 @BF26-7 is /RAM)
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P8_DEVADR01 @ $BF10 $20 ;device driver vectors
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; list of active devices by unit number
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P8_DEVNUM @ $BF30 ;most recent accessed device
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P8_DEVCNT @ $BF31 ;number of on-line devices (-1)
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P8_DEVLST @ $BF32 14 ;up to 14 units may be active
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; copyright notice at $BF40-4A
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; routines reserved for MLI and subject to change
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;P8_MLIENT1 @ $BF4B
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;P8_AFTIRQ @ $BF50
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;P8_OLD45 @ $BF56
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;P8_AFBANK @ $BF57
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; memory in-use map, one bit per 256-byte page
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P8_MEMTABL @ $BF58 24 ;memory map of lower 48K
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; 16-bit pointers to buffers
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P8_GL_BUFF @ $BF70 16 ;buffer addresses for 8 open files
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; interrupt vectors
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P8_INTRUPT1 @ $BF80 2 ;interrupt vector #1
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P8_INTRUPT2 @ $BF82 2 ;interrupt vector #2
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P8_INTRUPT3 @ $BF84 2 ;interrupt vector #3
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P8_INTRUPT4 @ $BF86 2 ;interrupt vector #4
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P8_INTAREG @ $BF88 ;A-register
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P8_INTXREG @ $BF89 ;X-register
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P8_INTYREG @ $BF8A ;Y-register
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P8_INTSREG @ $BF8B ;stack register
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P8_INTPREG @ $BF8C ;status register
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P8_INTBANKID @ $BF8D ;ROM, RAM1, or RAM2 ($D000 in LC)
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P8_INTADDR @ $BF8E 2 ;program counter retn addr
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; the following options can be changed before calls to the MLI
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P8_DATELO @ $BF90 2 ;bits 15-9=yr, 8-5=mo, 4-0=day
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P8_TIMELO @ $BF92 2 ;bits 12-8=hr, 5-0=min; low-hi format
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P8_LEVEL @ $BF94 ;file level: used in open, flush, close
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P8_BUBIT @ $BF95 ;backup bit disable, SetFileInfo only
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P8_SPARE1 @ $BF96 2 ;reserved for MLI use
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P8_MACHID @ $BF98 ;machine identification
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P8_SLTBYT @ $BF99 ;'1' bits indicate ROM in slot(bit#)
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P8_PFIXPTR @ $BF9A ;if = 0, no prefix active
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P8_MLIACTV @ $BF9B ;if <> 0, MLI call in progress
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P8_CMDADR @ $BF9C 2 ;return address of last call to MLI
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P8_SAVEX @ $BF9E ;X-reg on entry to MLI
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P8_SAVEY @ $BF9F ;Y-reg on entry to MLI
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; the following space is reserved for Language Card bank-switching routines
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; $BFA0..BFCF
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; interrupt exit and entry routines
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P8_IRQXIT @ $BFD0 ;interrupt exit
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P8_IRQENT @ $BFEB ;interrupt entry
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P8_BNKBYT1 @ $BFF4
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P8_BNKBYT2 @ $BFF5
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P8_SYS_RTS @ $BFF6
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; each system program should set IVERSION to its own current version number
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P8_IBAKVER @ $BFFC ;undefined; reserved for future use
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P8_IVERSION @ $BFFD ;version # of currently running Interpreter
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P8_KBAKVER @ $BFFE ;undefined; reserved for future use
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P8_KVERSION @ $BFFF ;version no. (release ID)
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