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1182 lines
48 KiB
PHP
1182 lines
48 KiB
PHP
;-------------------------------------------------------------------------
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; Atari System Equates
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; by Freddy Offenga, Christian Groessler, and Christian Krueger
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;
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; References:
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; - Atari 400/800 OS rev.B source code, Atari 1979
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; - Atari OS manual - XL addendum
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; - Atari XL/XE rev.2 source code, Atari 1984
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; - Mapping the Atari - revised edition, Ian Chadwick 1985
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;
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; ##old## old OS rev.B label - moved or deleted
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; ##1200xl## new label introduced in 1200XL OS (rev.10/11)
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; ##rev2## new label introduced in XL/XE OS rev.2
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;-------------------------------------------------------------------------
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;-------------------------------------------------------------------------
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; Configuration Equates
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;-------------------------------------------------------------------------
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MAXDEV = 33 ;offset to last possible entry of HATABS
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IOCBSZ = 16 ;length of IOCB
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SEIOCB = 0*IOCBSZ ;##rev2## screen editor IOCB index
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MAXIOC = 8*IOCBSZ ;first invalid IOCB index
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DSCTSZ = 128 ;##rev2## disk sector size
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LEDGE = 2 ;left edge
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REDGE = 39 ;right edge
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INIML = $0700 ;##rev2## initial MEMLO
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ICSORG = $CC00 ;##rev2## international character set origin
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DCSORG = $E000 ;##rev2## domestic character set origin
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; IOCB Command Code Equates
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OPEN = $03 ;open
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GETREC = $05 ;get record
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GETCHR = $07 ;get character(s)
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PUTREC = $09 ;put record
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PUTCHR = $0B ;put character(s)
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CLOSE = $0C ;close
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STATIS = $0D ;status
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SPECIL = $0E ;special
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; DOS IOCB command codes
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RENAME = $20 ;rename disk file
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DELETE = $21 ;delete disk file
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LOCKFL = $23 ;lock file (set to read-only)
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UNLOCK = $24 ;unlock file
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POINT = $25 ;point sector
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NOTE = $26 ;note sector
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GETFL = $27 ;get file length
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CHDIR_MYDOS = $29 ;change directory (MyDOS)
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MKDIR = $2A ;make directory (MyDOS/SpartaDOS)
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CHDIR_SPDOS = $2C ;change directory (SpartaDOS)
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FORMAT = $FE ;format
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GETCWD = $30 ;get current directory (MyDOS/SpartaDOS)
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; Special Entry Command Equates
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; DOS Commands
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; Command line table, Index values for (DOSVEC),Y -- COMTAB
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; Compatible with OS/A+, DOS XL and SpartaDOS
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COMTAB = 0 ;DOS entry jump vector
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ZCRNAME = 3 ;file name crunch routine jump vector
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BUFOFF = 10 ;next parameter buffer offset
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COMFNAM = 33 ;destination buffer for crunch routine
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LBUF = 63 ;command line input buffer
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; Screen IOCB Commands
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DRAWLN = $11 ;draw line
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FILLIN = $12 ;draw line with right fill
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; ICAX1 Auxiliary Byte 1 Equates
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APPEND = $01 ;open write append (D:)
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DIRECT = $02 ;open for directory access (D:)
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OPNIN = $04 ;open for input (all devices)
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OPNOT = $08 ;open for output (all devices)
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MXDMOD = $10 ;open for mixed mode (E:, S:)
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INSCLR = $20 ;open for input without clearing screen
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; Device Code Equates
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CASSET = 'C' ;cassette
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DISK = 'D' ;disk
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SCREDT = 'E' ;screen editor
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KBD = 'K' ;keyboard
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PRINTR = 'P' ;printer
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DISPLY = 'S' ;screen display
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; SIO Command Code Equates
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SIO_FORMAT = $21 ;format disk (default density)
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SIO_FORMATS = $22 ;1050: format medium density
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SIO_CONFIG = $44 ;configure drive
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SIO_CONFIGSF = $4B ;slow/fast configure drive??
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SIO_WRITE = $50 ;write sector
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SIO_READ = $52 ;read sector
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SIO_STAT = $53 ;get status information
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SIO_VERIFY = $56 ;verify sector
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SIO_WRITEV = $57 ;write sector with verify
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; Character and Key Code Equates
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CLS = $7D ;##rev2## clear screen
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EOL = $9B ;end of line (RETURN)
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HELP = $11 ;##1200xl## key code for HELP
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CNTLF1 = $83 ;##1200xl## key code for CTRL-F1
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CNTLF2 = $84 ;##1200xl## key code for CTRL-F2
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CNTLF3 = $93 ;##1200xl## key code for CTRL-F3
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CNTLF4 = $94 ;##1200xl## key code for CTRL-F4
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CNTL1 = $9F ;##1200xl## key code for CTRL-1
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; Status Code Equates
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SUCCES = 1 ;($01) succesful operation
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BRKABT = 128 ;($80) BREAK key abort
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PRVOPN = 129 ;($81) IOCB already open error
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NONDEV = 130 ;($82) nonexistent device error
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WRONLY = 131 ;($83) IOCB opened for write only error
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NVALID = 132 ;($84) invalid command error
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NOTOPN = 133 ;($85) device/file not open error
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BADIOC = 134 ;($86) invalid IOCB index error
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RDONLY = 135 ;($87) IOCB opened for read only error
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EOFERR = 136 ;($88) end of file error
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TRNRCD = 137 ;($89) truncated record error
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TIMOUT = 138 ;($8A) peripheral device timeout error
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DNACK = 139 ;($8B) device does not acknowledge command
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FRMERR = 140 ;($8C) serial bus framing error
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CRSROR = 141 ;($8D) cursor overrange error
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OVRRUN = 142 ;($8E) serial bus data overrun error
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CHKERR = 143 ;($8F) serial bus checksum error
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DERROR = 144 ;($90) device done (operation incomplete)
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BADMOD = 145 ;($91) bad screen mode number error
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FNCNOT = 146 ;($92) function not implemented in handler
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SCRMEM = 147 ;($93) insufficient memory for screen mode
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DSKFMT = 148 ;($94) SpartaDOS: unrecognized disk format
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INCVER = 149 ;($95) SpartaDOS: disk was made with incompat. version
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DIRNFD = 150 ;($96) SpartaDOS: directory not found
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FEXIST = 151 ;($97) SpartaDOS: file exists
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NOTBIN = 152 ;($98) SpartaDOS: file not binary
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LSYMND = 154 ;($9A) SDX: loader symbol not defined
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BADPRM = 156 ;($9C) SDX: bad parameter
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OUTOFM = 158 ;($9E) SDX: out of memory
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INVDEV = 160 ;($A0) invalid device number
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TMOF = 161 ;($A1) too many open files
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DSKFLL = 162 ;($A2) disk full
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FATLIO = 163 ;($A3) fatal I/O error
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FNMSMT = 164 ;($A4) internal file number mismatch
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INVFNM = 165 ;($A5) invalid file name
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PDLERR = 166 ;($A6) point data length error
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EPERM = 167 ;($A7) permission denied
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DINVCM = 168 ;($A8) command invalid for disk
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DIRFLL = 169 ;($A9) directory full
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FNTFND = 170 ;($AA) file not found
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PNTINV = 171 ;($AB) point invalid
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BADDSK = 173 ;($AD) bad disk
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INCFMT = 176 ;($B0) DOS 3: incompatible file system
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; DCB Device Bus Equates
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DISKID = $31 ;##rev2## disk bus ID
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PDEVN = $40 ;##rev2## printer bus ID
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CASET = $60 ;##rev2## cassette bus ID
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; Bus Command Equates
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FOMAT = '!' ;##rev2## format command
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PUTSEC = 'P' ;##rev2## put sector command
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READ = 'R' ;##rev2## read command
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STATC = 'S' ;##rev2## status command
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WRITE = 'W' ;##rev2## write command
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; Command Auxiliary Byte Equates
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DOUBLE = 'D' ;##rev2## print 20 characters double width
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NORMAL = 'N' ;##rev2## print 40 characters normally
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PLOT = 'P' ;##rev2## plot
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SIDWAY = 'S' ;##rev2## print 16 characters sideways
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; Bus Response Equates
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ACK = 'A' ;##rev2## device acknowledged
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COMPLT = 'C' ;##rev2## device succesfully completed operation
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ERROR = 'E' ;##rev2## device incurred error
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NACK = 'N' ;##rev2## device did not understand
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; Floating Point Miscellaneous Equates
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FPREC = 6 ;precision
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FMPREC = FPREC-1 ;##rev2## length of mantissa
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; Cassette Record Type Equates
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HDR = $FB ;##rev2## header
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DTA = $FC ;##rev2## data record
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DT1 = $FA ;##rev2## last data record
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EOT = $FE ;##rev2## end of tape (file)
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TONE1 = 2 ;##rev2## record
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TONE2 = 1 ;##rev2## playback
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; Cassette Timing Equates
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WLEADN = 1152 ;##rev2## NTSC 19.2 second WRITE file leader
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RLEADN = 576 ;##rev2## NTSC 9.6 second READ file leader
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WIRGLN = 180 ;##rev2## NTSC 3.0 second WRITE IRG
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RIRGLN = 120 ;##rev2## NTSC 2.0 second READ IRG
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WSIRGN = 15 ;##rev2## NTSC 0.25 second WRITE short IRG
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RSIRGN = 10 ;##rev2## NTSC 0.16 second READ short IRG
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BEEPNN = 30 ;##rev2## NTSC 0.5 second beep duration
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BEEPFN = 10 ;##rev2## NTSC 0.16 seconrd beep duration
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WLEADP = 960 ;##rev2## PAL 19.2 second WRITE file leader
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RLEADP = 480 ;##rev2## PAL 9.6 second READ file leader
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WIRGLP = 150 ;##rev2## PAL 3.0 second WRITE IRG
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RIRGLP = 100 ;##rev2## PAL 2.0 second READ IRG
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WSIRGP = 13 ;##rev2## PAL 0.25 second WRITE short IRG
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RSIRGP = 8 ;##rev2## PAL 0.16 second READ short IRG
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BEEPNP = 25 ;##rev2## PAL 0.5 second beep duration
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BEEPFP = 8 ;##rev2## PAL 0.16 seconrd beep duration
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WIRGHI = 0 ;##rev2## high WRITE IRG
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RIRGHI = 0 ;##rev2## high READ IRG
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; Power-up Validation Byte Value Equates
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PUPVL1 = $5C ;##rev2## power-up validation value 1
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PUPVL2 = $93 ;##rev2## power-up validation value 2
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PUPVL3 = $25 ;##rev2## power-up validation value 3
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; Relocating Loader Miscellaneous Equates
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DATAER = 156 ;##rev2## end of record appears before END
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MEMERR = 157 ;##rev2## memory insufficient for load error
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; Miscellaneous Equates
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IOCFRE = $FF ;IOCB free indication
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B19200 = $0028 ;##rev2## 19200 baud POKEY counter value
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B00600 = $05CC ;##rev2## 600 baud POKEY counter value
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HITONE = $05 ;##rev2## FSK high freq. POKEY counter value
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LOTONE = $07 ;##rev2## FSK low freq. POKEY counter value
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NCOMLO = $34 ;##rev2## PIA lower NOT COMMAND line command
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NCOMHI = $3C ;##rev2## PIA raise NOT COMMAND line command
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MOTRGO = $34 ;##rev2## PIA cassette motor ON command
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MOTRST = $3C ;##rev2## PIA cassette motor OFF command
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NODAT = $00 ;##rev2## SIO immediate operation
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GETDAT = $40 ;##rev2## SIO read data frame
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PUTDAT = $80 ;##rev2## SIO write data frame
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CRETRI = 13 ;##rev2## number of command frame retries
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DRETRI = 1 ;##rev2## number of device retries
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CTIM = 2 ;##rev2## command frame ACK timeout
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NBUFSZ = 40 ;##rev2## print normal buffer size
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DBUFSZ = 20 ;##rev2## print double buffer size
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SBUFSZ = 29 ;##rev2## print sideways buffer size
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;-------------------------------------------------------------------------
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; Page Zero Address Equates
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;-------------------------------------------------------------------------
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LINZBS = $00 ;LINBUG RAM (WILL BE REPLACED BY MONITOR RAM)
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LNFLG = $00 ;##1200xl## 1-byte LNBUG flag (0 = not LNBUG)
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NGFLAG = $01 ;##1200xl## 1-byte memory status (0 = failure)
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; Not Cleared
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CASINI = $02 ;CASSETTE INIT LOCATION
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RAMLO = $04 ;RAM POINTER FOR MEMORY TEST
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TRAMSZ = $06 ;TEMPORARY REGISTER FOR RAM SIZE
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;TSTDAT = $07 ;##old## RAM TEST DATA REGISTER
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CMCMD = $07 ;##rev2## 1-byte command communications
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; Cleared upon Coldstart only
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WARMST = $08 ;WARM START FLAG
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BOOTQ = $09 ;SUCCESSFUL BOOT FLAG
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DOSVEC = $0A ;DISK SOFTWARE START VECTOR
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DOSINI = $0C ;DISK SOFTWARE INIT ADDRESS
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APPMHI = $0E ;APPLICATIONS MEMORY HI LIMIT
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; Cleared upon Coldstart or Warmstart
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INTZBS = $10 ;INTERRUPT HANDLER
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POKMSK = $10 ;SYSTEM MASK FOR POKEY IRG ENABLE
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BRKKEY = $11 ;BREAK KEY FLAG
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RTCLOK = $12 ;REAL TIME CLOCK (IN 16 MSEC UNITS>
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BUFADR = $15 ;INDIRECT BUFFER ADDRESS REGISTER
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ICCOMT = $17 ;COMMAND FOR VECTOR
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DSKFMS = $18 ;DISK FILE MANAGER POINTER
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DSKUTL = $1A ;DISK UTILITIES POINTER
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ABUFPT = $1C ;##1200xl## 4-byte ACMI buffer pointer area
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;PTIMOT = $1C ;##old## PRINTER TIME OUT REGISTER
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;PBPNT = $1D ;##old## PRINT BUFFER POINTER
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;PBUFSZ = $1E ;##old## PRINT BUFFER SIZE
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;PTEMP = $1F ;##old## TEMPORARY REGISTER
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ZIOCB = $20 ;ZERO PAGE I/O CONTROL BLOCK
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IOCBAS = $20 ;16-byte page zero IOCB
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ICHIDZ = $20 ;HANDLER INDEX NUMBER (FF = IOCB FREE)
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ICDNOZ = $21 ;DEVICE NUMBER (DRIVE NUMBER)
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ICCOMZ = $22 ;COMMAND CODE
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ICSTAZ = $23 ;STATUS OF LAST IOCB ACTION
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ICBALZ = $24 ;BUFFER ADDRESS LOW BYTE
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ICBAHZ = $25 ;1-byte high buffer address
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ICPTLZ = $26 ;PUT BYTE ROUTINE ADDRESS -1
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ICPTHZ = $27 ;1-byte high PUT-BYTE routine address
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ICBLLZ = $28 ;BUFFER LENGTH LOW BYTE
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ICBLHZ = $29 ;1-byte high buffer length
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ICAX1Z = $2A ;AUXILIARY INFORMATION FIRST BYTE
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ICAX2Z = $2B ;1-byte second auxiliary information
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ICSPRZ = $2C ;4-byte spares
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ENTVEC = $2C ;##rev2## 2-byte (not used)
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ICIDNO = $2E ;IOCB NUMBER X 16
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CIOCHR = $2F ;CHARACTER BYTE FOR CURRENT OPERATION
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STATUS = $30 ;INTERNAL STATUS STORAGE
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CHKSUM = $31 ;CHECKSUM (SINGLE BYTE SUM WITH CARRY)
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BUFRLO = $32 ;POINTER TO DATA BUFFER (LO BYTE)
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BUFRHI = $33 ;POINTER TO DATA BUFFER (HI BYTE)
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BFENLO = $34 ;NEXT BYTE PAST END OF THE DATA BUFFER LO
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BFENHI = $35 ;NEXT BYTE PAST END OF THE DATA BUFFER HI
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;CRETRY = $36 ;##old## NUMBER OF COMMAND FRAME RETRIES
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;DRETRY = $37 ;##old## NUMBER OF DEVICE RETRIES
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LTEMP = $36 ;##1200xl## 2-byte loader temporary
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BUFRFL = $38 ;DATA BUFFER FULL FLAG
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RECVDN = $39 ;RECEIVE DONE FLAG
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XMTDON = $3A ;TRANSMISSION DONE FLAG
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CHKSNT = $3B ;CHECKSUM SENT FLAG
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NOCKSM = $3C ;NO CHECKSUM FOLLOWS DATA FLAG
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BPTR = $3D ;1-byte cassette buffer pointer
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FTYPE = $3E ;1-byte cassette IRG type
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FEOF = $3F ;1-byte cassette EOF flag (0 = quiet)
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FREQ = $40 ;1-byte cassette beep counter
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SOUNDR = $41 ;NOISY I/0 FLAG. (ZERO IS QUIET)
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CRITIC = $42 ;DEFINES CRITICAL SECTION (CRITICAL IF NON-Z)
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FMSZPG = $43 ;DISK FILE MANAGER SYSTEM ZERO PAGE
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;CKEY = $4A ;##old## FLAG SET WHEN GAME START PRESSED
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ZCHAIN = $4A ;##1200xl## 2-byte handler linkage chain pointer
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;CASSBT = $4B ;##old## CASSETTE BOOT FLAG
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DSTAT = $4C ;DISPLAY STATUS
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ATRACT = $4D ;ATRACT FLAG
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DRKMSK = $4E ;DARK ATRACT MASK
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COLRSH = $4F ;ATRACT COLOR SHIFTER (EOR'ED WITH PLAYFIELD
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TMPCHR = $50 ;1-byte temporary character
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HOLD1 = $51 ;1-byte temporary
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LMARGN = $52 ;left margin (normally 2, cc65 C startup code sets it to 0)
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RMARGN = $53 ;right margin (normally 39 if no XEP80 is used)
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ROWCRS = $54 ;1-byte cursor row
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COLCRS = $55 ;2-byte cursor column
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DINDEX = $57 ;1-byte display mode
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SAVMSC = $58 ;2-byte saved memory scan counter
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OLDROW = $5A ;1-byte prior row
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OLDCOL = $5B ;2-byte prior column
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OLDCHR = $5D ;DATA UNDER CURSOR
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OLDADR = $5E ;2-byte saved cursor memory address
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FKDEF = $60 ;##1200xl## 2-byte function key definition table
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;NEWROW = $60 ;##old## POINT DRAW GOES TO
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;NEWCOL = $61 ;##old##
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PALNTS = $62 ;##1200xl## 1-byte PAL/NTSC indicator (0 = NTSC)
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LOGCOL = $63 ;POINTS AT COLUMN IN LOGICAL LINE
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ADRESS = $64 ;2-byte temporary address
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MLTTMP = $66 ;1-byte temporary
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OPNTMP = $66 ;FIRST BYTE IS USED IN OPEN AS TEMP
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TOADR = $66 ;##rev2## 2-byte destination address
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SAVADR = $68 ;2-byte saved address
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FRMADR = $68 ;##rev2## 2-byte source address
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RAMTOP = $6A ;RAM SIZE DEFINED BY POWER ON LOGIC
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BUFCNT = $6B ;BUFFER COUNT
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BUFSTR = $6C ;EDITOR GETCH POINTER
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BITMSK = $6E ;BIT MASK
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SHFAMT = $6F ;1-byte shift amount for pixel justifucation
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ROWAC = $70 ;2-byte draw working row
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COLAC = $72 ;2-byte draw working column
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ENDPT = $74 ;2-byte end point
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DELTAR = $76 ;1-byte row difference
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DELTAC = $77 ;2-byte column difference
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KEYDEF = $79 ;##1200xl## 2-byte key definition table address
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;ROWINC = $79 ;##old##
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;COLINC = $7A ;##old##
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SWPFLG = $7B ;NON-0 1F TXT AND REGULAR RAM IS SWAPPED
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HOLDCH = $7C ;CH IS MOVED HERE IN KGETCH BEFORE CNTL & SH
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INSDAT = $7D ;1-byte temporary
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COUNTR = $7E ;2-byte draw iteration count
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; Floating Point Package Page Zero Address Equates
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FR0 = $D4 ;6-byte register 0
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FR0M = $D5 ;##rev2## 5-byte register 0 mantissa
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QTEMP = $D9 ;##rev2## 1-byte temporary
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FRE = $DA ;6-byte (internal) register E
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FR1 = $E0 ;FP REG1
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FR1M = $E1 ;##rev2## 5-byte register 1 mantissa
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FR2 = $E6 ;6-byte (internal) register 2
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FRX = $EC ;1-byte temporary
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EEXP = $ED ;VALUE OF E
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FRSIGN = $EE ;##rev2## 1-byte floating point sign
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NSIGN = $EE ;SIGN OF #
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PLYCNT = $EF ;##rev2## 1-byte polynomial degree
|
|
ESIGN = $EF ;SIGN OF EXPONENT
|
|
|
|
SGNFLG = $F0 ;##rev2## 1-byte sign flag
|
|
FCHRFLG = $F0 ;1ST CHAR FLAG
|
|
|
|
XFMFLG = $F1 ;##rev2## 1-byte transform flag
|
|
DIGRT = $F1 ;# OF DIGITS RIGHT OF DECIMAL
|
|
|
|
CIX = $F2 ;CURRENT INPUT INDEX
|
|
INBUFF = $F3 ;POINTS TO USER'S LINE INPUT BUFFER
|
|
|
|
ZTEMP1 = $F5 ;2-byte temporary
|
|
ZTEMP4 = $F7 ;2-byte temporary
|
|
ZTEMP3 = $F9 ;2-byte temporary
|
|
|
|
;DEGFLG = $FB ;##old## same as RADFLG
|
|
;RADFLG = $FB ;##old## 0=RADIANS, 6=DEGREES
|
|
|
|
FLPTR = $FC ;2-byte floating point number pointer
|
|
FPTR2 = $FE ;2-byte floating point number pointer
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Page Two Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
INTABS = $0200 ;INTERRUPT RAM
|
|
|
|
VDSLST = $0200 ;DISPLAY LIST NMI VECTOR
|
|
VPRCED = $0202 ;PROCEED LINE IRQ VECTOR
|
|
VINTER = $0204 ;INTERRUPT LINE IRQ VECTOR
|
|
VBREAK = $0206 ;SOFTWARE BREAK (00) INSTRUCTION IRQ VECTOR
|
|
VKEYBD = $0208 ;POKEY KEYBOARD IRQ VECTOR
|
|
VSERIN = $020A ;POKEY SERIAL INPUT READY IRQ
|
|
VSEROR = $020C ;POKEY SERIAL OUTPUT READY IRQ
|
|
VSEROC = $020E ;POKEY SERIAL OUTPUT COMPLETE IRQ
|
|
VTIMR1 = $0210 ;POKEY TIMER 1 IRG
|
|
VTIMR2 = $0212 ;POKEY TIMER 2 IRG
|
|
VTIMR4 = $0214 ;POKEY TIMER 4 IRG
|
|
VIMIRQ = $0216 ;IMMEDIATE IRG VECTOR
|
|
CDTMV1 = $0218 ;COUNT DOWN TIMER 1
|
|
CDTMV2 = $021A ;COUNT DOWN TIMER 2
|
|
CDTMV3 = $021C ;COUNT DOWN TIMER 3
|
|
CDTMV4 = $021E ;COUNT DOWN TIMER 4
|
|
CDTMV5 = $0220 ;COUNT DOWN TIMER 5
|
|
VVBLKI = $0222 ;IMMEDIATE VERTICAL BLANK NMI VECTOR
|
|
VVBLKD = $0224 ;DEFERRED VERTICAL BLANK NMI VECTOR
|
|
CDTMA1 = $0226 ;COUNT DOWN TIMER 1 JSR ADDRESS
|
|
CDTMA2 = $0228 ;COUNT DOWN TIMER 2 JSR ADDRESS
|
|
CDTMF3 = $022A ;COUNT DOWN TIMER 3 FLAG
|
|
SRTIMR = $022B ;SOFTWARE REPEAT TIMER
|
|
CDTMF4 = $022C ;COUNT DOWN TIMER 4 FLAG
|
|
INTEMP = $022D ;IAN'S TEMP
|
|
CDTMF5 = $022E ;COUNT DOWN TIMER FLAG 5
|
|
SDMCTL = $022F ;SAVE DMACTL REGISTER
|
|
SDLSTL = $0230 ;SAVE DISPLAY LIST LOW BYTE
|
|
SDLSTH = $0231 ;SAVE DISPLAY LIST HI BYTE
|
|
SSKCTL = $0232 ;SKCTL REGISTER RAM
|
|
LCOUNT = $0233 ;##1200xl## 1-byte relocating loader record
|
|
LPENH = $0234 ;LIGHT PEN HORIZONTAL VALUE
|
|
LPENV = $0235 ;LIGHT PEN VERTICAL VALUE
|
|
BRKKY = $0236 ;BREAK KEY VECTOR
|
|
;RELADR = $0238 ;##1200xl## 2-byte relocatable loader address
|
|
VPIRQ = $0238 ;##rev2## 2-byte parallel device IRQ vector
|
|
CDEVIC = $023A ;COMMAND FRAME BUFFER - DEVICE
|
|
CCOMND = $023B ;COMMAND
|
|
CAUX1 = $023C ;COMMAND AUX BYTE 1
|
|
CAUX2 = $023D ;COMMAND AUX BYTE 2
|
|
|
|
TEMP = $023E ;TEMPORARY RAM CELL
|
|
|
|
ERRFLG = $023F ;ERROR FLAG - ANY DEVICE ERROR EXCEPT TIME OUT
|
|
|
|
DFLAGS = $0240 ;DISK FLAGS FROM SECTOR ONE
|
|
DBSECT = $0241 ;NUMBER OF DISK BOOT SECTORS
|
|
BOOTAD = $0242 ;ADDRESS WHERE DISK BOOT LOADER WILL BE PUT
|
|
COLDST = $0244 ;COLDSTART FLAG (1=IN MIDDLE OF COLDSTART>
|
|
RECLEN = $0245 ;##1200xl## 1-byte relocating loader record length
|
|
DSKTIM = $0246 ;DISK TIME OUT REGISTER
|
|
;LINBUF = $0247 ;##old## CHAR LINE BUFFER
|
|
PDVMSK = $0247 ;##rev2## 1-byte parallel device selection mask
|
|
SHPDVS = $0248 ;##rev2## 1-byte PDVS (parallel device select)
|
|
PDIMSK = $0249 ;##rev2## 1-byte parallel device IRQ selection
|
|
RELADR = $024A ;##rev2## 2-byte relocating loader relative adr.
|
|
PPTMPA = $024C ;##rev2## 1-byte parallel device handler temporary
|
|
PPTMPX = $024D ;##rev2## 1-byte parallel device handler temporary
|
|
|
|
CHSALT = $026B ;##1200xl## 1-byte character set alternate
|
|
VSFLAG = $026C ;##1200xl## 1-byte fine vertical scroll count
|
|
KEYDIS = $026D ;##1200xl## 1-byte keyboard disable
|
|
FINE = $026E ;##1200xl## 1-byte fine scrolling mode
|
|
GPRIOR = $026F ;GLOBAL PRIORITY CELL
|
|
|
|
PADDL0 = $0270 ;1-byte potentiometer 0
|
|
PADDL1 = $0271 ;1-byte potentiometer 1
|
|
PADDL2 = $0272 ;1-byte potentiometer 2
|
|
PADDL3 = $0273 ;1-byte potentiometer 3
|
|
PADDL4 = $0274 ;1-byte potentiometer 4
|
|
PADDL5 = $0275 ;1-byte potentiometer 5
|
|
PADDL6 = $0276 ;1-byte potentiometer 6
|
|
PADDL7 = $0277 ;1-byte potentiometer 7
|
|
|
|
STICK0 = $0278 ;1-byte joystick 0
|
|
STICK1 = $0279 ;1-byte joystick 1
|
|
STICK2 = $027A ;1-byte joystick 2
|
|
STICK3 = $027B ;1-byte joystick 3
|
|
|
|
PTRIG0 = $027C ;1-byte paddle trigger 0
|
|
PTRIG1 = $027D ;1-byte paddle trigger 1
|
|
PTRIG2 = $027E ;1-byte paddle trigger 2
|
|
PTRIG3 = $027F ;1-byte paddle trigger 3
|
|
PTRIG4 = $0280 ;1-byte paddle trigger 4
|
|
PTRIG5 = $0281 ;1-byte paddle trigger 5
|
|
PTRIG6 = $0281 ;1-byte paddle trigger 6
|
|
PTRIG7 = $0283 ;1-byte paddle trigger 7
|
|
|
|
STRIG0 = $0284 ;1-byte joystick trigger 0
|
|
STRIG1 = $0285 ;1-byte joystick trigger 1
|
|
STRIG2 = $0286 ;1-byte joystick trigger 2
|
|
STRIG3 = $0287 ;1-byte joystick trigger 3
|
|
|
|
;CSTAT = $0288 ;##old## cassette status register
|
|
HIBYTE = $0288 ;##1200xl## 1-byte relocating loader high byte
|
|
WMODE = $0289 ;1-byte cassette WRITE mode
|
|
BLIM = $028A ;1-byte cassette buffer limit
|
|
IMASK = $028B ;##rev2## (not used)
|
|
JVECK = $028C ;2-byte jump vector or temporary
|
|
NEWADR = $028E ;##1200xl## 2-byte relocating address
|
|
TXTROW = $0290 ;TEXT ROWCRS
|
|
TXTCOL = $0291 ;TEXT COLCRS
|
|
TINDEX = $0293 ;TEXT INDEX
|
|
TXTMSC = $0294 ;FOOLS CONVRT INTO NEW MSC
|
|
TXTOLD = $0296 ;OLDROW & OLDCOL FOR TEXT (AND THEN SOME)
|
|
;TMPX1 = $029C ;##old## 1-byte temporary register
|
|
CRETRY = $029C ;##1200xl## 1-byte number of command frame retries
|
|
HOLD3 = $029D ;1-byte temporary
|
|
SUBTMP = $029E ;1-byte temporary
|
|
HOLD2 = $029F ;1-byte (not used)
|
|
DMASK = $02A0 ;1-byte display (pixel location) mask
|
|
TMPLBT = $02A1 ;1-byte (not used)
|
|
ESCFLG = $02A2 ;ESCAPE FLAG
|
|
TABMAP = $02A3 ;15-byte (120 bit) tab stop bit map
|
|
LOGMAP = $02B2 ;LOGICAL LINE START BIT MAP
|
|
INVFLG = $02B6 ;INVERSE VIDEO FLAG (TOGGLED BY ATARI KEY)
|
|
FILFLG = $02B7 ;RIGHT FILL FLAG FOR DRAW
|
|
TMPROW = $02B8 ;1-byte temporary row
|
|
TMPCOL = $02B9 ;2-byte temporary column
|
|
SCRFLG = $02BB ;SET IF SCROLL OCCURS
|
|
HOLD4 = $02BC ;TEMP CELL USED IN DRAW ONLY
|
|
;HOLD5 = $02BD ;##old## DITTO
|
|
DRETRY = $02BD ;##1200xl## 1-byte number of device retries
|
|
SHFLOK = $02BE ;1-byte shift/control lock flags
|
|
BOTSCR = $02BF ;BOTTOM OF SCREEN 24 NORM 4 SPLIT
|
|
|
|
PCOLR0 = $02C0 ;1-byte player-missile 0 color/luminance
|
|
PCOLR1 = $02C1 ;1-byte player-missile 1 color/luminance
|
|
PCOLR2 = $02C2 ;1-byte player-missile 2 color/luminance
|
|
PCOLR3 = $02C3 ;1-byte player-missile 3 color/luminance
|
|
|
|
COLOR0 = $02C4 ;1-byte playfield 0 color/luminance
|
|
COLOR1 = $02C5 ;1-byte playfield 1 color/luminance
|
|
COLOR2 = $02C6 ;1-byte playfield 2 color/luminance
|
|
COLOR3 = $02C7 ;1-byte playfield 3 color/luminance
|
|
|
|
COLOR4 = $02C8 ;1-byte background color/luminance
|
|
|
|
PARMBL = $02C9 ;##rev2## 6-byte relocating loader parameter
|
|
RUNADR = $02C9 ;##1200xl## 2-byte run address
|
|
HIUSED = $02CB ;##1200xl## 2-byte highest non-zero page address
|
|
ZHIUSE = $02CD ;##1200xl## 2-byte highest zero page address
|
|
|
|
OLDPAR = $02CF ;##rev2## 6-byte relocating loader parameter
|
|
GBYTEA = $02CF ;##1200xl## 2-byte GET-BYTE routine address
|
|
LOADAD = $02D1 ;##1200xl## 2-byte non-zero page load address
|
|
ZLOADA = $02D3 ;##1200xl## 2-byte zero page load address
|
|
|
|
DSCTLN = $02D5 ;##1200xl## 2-byte disk sector length
|
|
ACMISR = $02D7 ;##1200xl## 2-byte ACMI interrupt service routine
|
|
KRPDEL = $02D9 ;##1200xl## 1-byte auto-repeat delay
|
|
KEYREP = $02DA ;##1200xl## 1-byte auto-repeat rate
|
|
NOCLIK = $02DB ;##1200xl## 1-byte key click disable
|
|
HELPFG = $02DC ;##1200xl## 1-byte HELP key flag (0 = no HELP)
|
|
DMASAV = $02DD ;##1200xl## 1-byte SDMCTL save/restore
|
|
PBPNT = $02DE ;##1200xl## 1-byte printer buffer pointer
|
|
PBUFSZ = $02DF ;##1200xl## 1-byte printer buffer size
|
|
|
|
GLBABS = $02E0 ;4-byte global variables for non-DOS users
|
|
RUNAD = $02E0 ;##map## 2-byte binary file run address
|
|
INITAD = $02E2 ;##map## 2-byte binary file initialization address
|
|
|
|
RAMSIZ = $02E4 ;RAM SIZE (HI BYTE ONLY)
|
|
MEMTOP = $02E5 ;TOP OF AVAILABLE USER MEMORY
|
|
MEMLO = $02E7 ;BOTTOM OF AVAILABLE USER MEMORY
|
|
HNDLOD = $02E9 ;##1200xl## 1-byte user load flag
|
|
DVSTAT = $02EA ;STATUS BUFFER
|
|
CBAUDL = $02EE ;1-byte low cassette baud rate
|
|
CBAUDH = $02EF ;1-byte high cassette baud rate
|
|
CRSINH = $02F0 ;CURSOR INHIBIT (00 = CURSOR ON)
|
|
KEYDEL = $02F1 ;KEY DELAY
|
|
CH1 = $02F2 ;1-byte prior keyboard character
|
|
CHACT = $02F3 ;CHACTL REGISTER RAM
|
|
CHBAS = $02F4 ;CHBAS REGISTER RAM
|
|
|
|
NEWROW = $02F5 ;##1200xl## 1-byte draw destination row
|
|
NEWCOL = $02F6 ;##1200xl## 2-byte draw destination column
|
|
ROWINC = $02F8 ;##1200xl## 1-byte draw row increment
|
|
COLINC = $02F9 ;##1200xl## 1-byte draw column increment
|
|
|
|
CHAR = $02FA ;1-byte internal character
|
|
ATACHR = $02FB ;ATASCII CHARACTER
|
|
CH = $02FC ;GLOBAL VARIABLE FOR KEYBOARD
|
|
FILDAT = $02FD ;RIGHT FILL DATA <DRAW>
|
|
DSPFLG = $02FE ;DISPLAY FLAG DISPLAY CNTLS IF NON-ZERO
|
|
SSFLAG = $02FF ;START/STOP FLAG FOR PAGING (CNTL 1). CLEARE
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Page Three Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
DCB = $0300 ;DEVICE CONTROL BLOCK
|
|
DDEVIC = $0300 ;PERIPHERAL UNIT 1 BUS I.D. NUMBER
|
|
DUNIT = $0301 ;UNIT NUMBER
|
|
DCOMND = $0302 ;BUS COMMAND
|
|
DSTATS = $0303 ;COMMAND TYPE/STATUS RETURN
|
|
DBUFLO = $0304 ;1-byte low data buffer address
|
|
DBUFHI = $0305 ;1-byte high data buffer address
|
|
DTIMLO = $0306 ;DEVICE TIME OUT IN 1 SECOND UNITS
|
|
DUNUSE = $0307 ;UNUSED BYTE
|
|
DBYTLO = $0308 ;1-byte low number of bytes to transfer
|
|
DBYTHI = $0309 ;1-byte high number of bytes to transfer
|
|
DAUX1 = $030A ;1-byte first command auxiliary
|
|
DAUX2 = $030B ;1-byte second command auxiliary
|
|
|
|
TIMER1 = $030C ;INITIAL TIMER VALUE
|
|
;ADDCOR = $030E ;##old## ADDITION CORRECTION
|
|
JMPERS = $030E ;##1200xl## 1-byte jumper options
|
|
CASFLG = $030F ;CASSETTE MODE WHEN SET
|
|
TIMER2 = $0310 ;2-byte final baud rate timer value
|
|
TEMP1 = $0312 ;TEMPORARY STORAGE REGISTER
|
|
;TEMP2 = $0314 ;##old## TEMPORARY STORAGE REGISTER
|
|
TEMP2 = $0313 ;##1200xl## 1-byte temporary
|
|
PTIMOT = $0314 ;##1200xl## 1-byte printer timeout
|
|
TEMP3 = $0315 ;TEMPORARY STORAGE REGISTER
|
|
SAVIO = $0316 ;SAVE SERIAL IN DATA PORT
|
|
TIMFLG = $0317 ;TIME OUT FLAG FOR BAUD RATE CORRECTION
|
|
STACKP = $0318 ;SIO STACK POINTER SAVE CELL
|
|
TSTAT = $0319 ;TEMPORARY STATUS HOLDER
|
|
|
|
HATABS = $031A ;35-byte handler address table (was 38 bytes)
|
|
PUPBT1 = $033D ;##1200xl## 1-byte power-up validation byte 1
|
|
PUPBT2 = $033E ;##1200xl## 1-byte power-up validation byte 2
|
|
PUPBT3 = $033F ;##1200xl## 1-byte power-up validation byte 3
|
|
|
|
IOCB = $0340 ;I/O CONTROL BLOCKS
|
|
ICHID = $0340 ;HANDLER INDEX NUMBER (FF=IOCB FREE)
|
|
ICDNO = $0341 ;DEVICE NUMBER (DRIVE NUMBER)
|
|
ICCOM = $0342 ;COMMAND CODE
|
|
ICSTA = $0343 ;STATUS OF LAST IOCB ACTION
|
|
ICBAL = $0344 ;1-byte low buffer address
|
|
ICBAH = $0345 ;1-byte high buffer address
|
|
ICPTL = $0346 ;1-byte low PUT-BYTE routine address - 1
|
|
ICPTH = $0347 ;1-byte high PUT-BYTE routine address - 1
|
|
ICBLL = $0348 ;1-byte low buffer length
|
|
ICBLH = $0349 ;1-byte high buffer length
|
|
ICAX1 = $034A ;1-byte first auxiliary information
|
|
ICAX2 = $034B ;1-byte second auxiliary information
|
|
ICAX3 = $034C ;1-byte third auxiliary information
|
|
ICAX4 = $034D ;1-byte fourth auxiliary information
|
|
ICAX5 = $034E ;1-byte fifth auxiliary information
|
|
ICSPR = $034F ;SPARE BYTE
|
|
|
|
PRNBUF = $03C0 ;PRINTER BUFFER
|
|
SUPERF = $03E8 ;##1200xl## 1-byte editor super function flag
|
|
CKEY = $03E9 ;##1200xl## 1-byte cassette boot request flag
|
|
CASSBT = $03EA ;##1200xl## 1-byte cassette boot flag
|
|
CARTCK = $03EB ;##1200xl## 1-byte cartridge equivalence check
|
|
DERRF = $03EC ;##rev2## 1-byte screen OPEN error flag
|
|
|
|
; Remainder of Page Three Not Cleared upon Reset
|
|
|
|
ACMVAR = $03ED ;##1200xl## 11 bytes reserved for ACMI
|
|
BASICF = $03F8 ;##rev2## 1-byte BASIC switch flag
|
|
MINTLK = $03F9 ;##1200xl## 1-byte ACMI module interlock
|
|
GINTLK = $03FA ;##1200xl## 1-byte cartridge interlock
|
|
CHLINK = $03FB ;##1200xl## 2-byte loaded handler chain link
|
|
CASBUF = $03FD ;CASSETTE BUFFER
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Page Four/Five Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
; USER AREA STARTS HERE AND GOES TO END OF PAGE FIVE
|
|
USAREA = $0480 ;128 bytes reserved for application
|
|
|
|
LBPR1 = $057E ;LBUFF PREFIX 1
|
|
LBPR2 = $057F ;LBUFF PREFIX 2
|
|
LBUFF = $0580 ;128-byte line buffer
|
|
|
|
PLYARG = $05E0 ;6-byte floating point polynomial argument
|
|
FPSCR = $05E6 ;6-byte floating point temporary
|
|
FPSCR1 = $05EC ;6-byte floating point temporary
|
|
|
|
;LBFEND = $05FF ;##old## END OF LBUFF
|
|
|
|
|
|
DOS = $0700
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Cartridge Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
CARTCS = $BFFA ;##rev2## 2-byte cartridge coldstart address
|
|
CART = $BFFC ;##rev2## 1-byte cartridge present indicator
|
|
CARTFG = $BFFD ;##rev2## 1-byte cartridge flags
|
|
CARTAD = $BFFE ;##rev2## 2-byte cartridge start vector
|
|
|
|
;-------------------------------------------------------------------------
|
|
; CTIA/GTIA Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
GTIA = $D000 ;CTIA/GTIA area
|
|
|
|
; Read/Write Addresses
|
|
|
|
CONSOL = $D01F ;console switches and speaker control
|
|
|
|
; Read Addresses
|
|
|
|
M0PF = $D000 ;missile 0 and playfield collision
|
|
M1PF = $D001 ;missile 1 and playfield collision
|
|
M2PF = $D002 ;missile 2 and playfield collision
|
|
M3PF = $D003 ;missile 3 and playfield collision
|
|
|
|
P0PF = $D004 ;player 0 and playfield collision
|
|
P1PF = $D005 ;player 1 and playfield collision
|
|
P2PF = $D006 ;player 2 and playfield collision
|
|
P3PF = $D007 ;player 3 and playfield collision
|
|
|
|
M0PL = $D008 ;missile 0 and player collision
|
|
M1PL = $D009 ;missile 1 and player collision
|
|
M2PL = $D00A ;missile 2 and player collision
|
|
M3PL = $D00B ;missile 3 and player collision
|
|
|
|
P0PL = $D00C ;player 0 and player collision
|
|
P1PL = $D00D ;player 1 and player collision
|
|
P2PL = $D00E ;player 2 and player collision
|
|
P3PL = $D00F ;player 3 and player collision
|
|
|
|
TRIG0 = $D010 ;joystick trigger 0
|
|
TRIG1 = $D011 ;joystick trigger 1
|
|
|
|
TRIG2 = $D012 ;cartridge interlock
|
|
TRIG3 = $D013 ;ACMI module interlock
|
|
|
|
PAL = $D014 ;##rev2## PAL/NTSC indicator
|
|
|
|
; Write Addresses
|
|
|
|
HPOSP0 = $D000 ;player 0 horizontal position
|
|
HPOSP1 = $D001 ;player 1 horizontal position
|
|
HPOSP2 = $D002 ;player 2 horizontal position
|
|
HPOSP3 = $D003 ;player 3 horizontal position
|
|
|
|
HPOSM0 = $D004 ;missile 0 horizontal position
|
|
HPOSM1 = $D005 ;missile 1 horizontal position
|
|
HPOSM2 = $D006 ;missile 2 horizontal position
|
|
HPOSM3 = $D007 ;missile 3 horizontal position
|
|
|
|
SIZEP0 = $D008 ;player 0 size
|
|
SIZEP1 = $D009 ;player 1 size
|
|
SIZEP2 = $D00A ;player 2 size
|
|
SIZEP3 = $D00B ;player 3 size
|
|
|
|
SIZEM = $D00C ;missile sizes
|
|
|
|
GRAFP0 = $D00D ;player 0 graphics
|
|
GRAFP1 = $D00E ;player 1 graphics
|
|
GRAFP2 = $D00F ;player 2 graphics
|
|
GRAFP3 = $D010 ;player 3 graphics
|
|
|
|
GRAFM = $D011 ;missile graphics
|
|
|
|
COLPM0 = $D012 ;player-missile 0 color/luminance
|
|
COLPM1 = $D013 ;player-missile 1 color/luminance
|
|
COLPM2 = $D014 ;player-missile 2 color/luminance
|
|
COLPM3 = $D015 ;player-missile 3 color/luminance
|
|
|
|
COLPF0 = $D016 ;playfield 0 color/luminance
|
|
COLPF1 = $D017 ;playfield 1 color/luminance
|
|
COLPF2 = $D018 ;playfield 2 color/luminance
|
|
COLPF3 = $D019 ;playfield 3 color/luminance
|
|
|
|
COLBK = $D01A ;background color/luminance
|
|
|
|
PRIOR = $D01B ;priority select
|
|
VDELAY = $D01C ;vertical delay
|
|
GRACTL = $D01D ;graphic control
|
|
HITCLR = $D01E ;collision clear
|
|
|
|
;-------------------------------------------------------------------------
|
|
; PBI Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
PBI = $D100 ;##rev2## parallel bus interface area
|
|
|
|
; Read Addresses
|
|
|
|
PDVI = $D1FF ;##rev2## parallel device IRQ status
|
|
|
|
; Write Addresses
|
|
|
|
PDVS = $D1FF ;##rev2## parallel device select
|
|
|
|
; PBI RAM Address Equates
|
|
|
|
PBIRAM = $D600 ;##rev2## parallel bus interface RAM area
|
|
|
|
; Parallel Device Address Equates
|
|
|
|
PDID1 = $D803 ;##rev2## parallel device ID 1
|
|
PDIDV = $D805 ;##rev2## parallel device I/O vector
|
|
PDIRQV = $D808 ;##rev2## parallel device IRQ vector
|
|
PDID2 = $D80B ;##rev2## parallel device ID 2
|
|
PDVV = $D80D ;##rev2## parallel device vector table
|
|
|
|
;-------------------------------------------------------------------------
|
|
; POKEY Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
POKEY = $D200 ;POKEY area
|
|
|
|
; Read Addresses
|
|
|
|
POT0 = $D200 ;potentiometer 0
|
|
POT1 = $D201 ;potentiometer 1
|
|
POT2 = $D202 ;potentiometer 2
|
|
POT3 = $D203 ;potentiometer 3
|
|
POT4 = $D204 ;potentiometer 4
|
|
POT5 = $D205 ;potentiometer 5
|
|
POT6 = $D206 ;potentiometer 6
|
|
POT7 = $D207 ;potentiometer 7
|
|
|
|
ALLPOT = $D208 ;potentiometer port status
|
|
KBCODE = $D209 ;keyboard code
|
|
RANDOM = $D20A ;random number generator
|
|
SERIN = $D20D ;serial port input
|
|
IRQST = $D20E ;IRQ interrupt status
|
|
SKSTAT = $D20F ;serial port and keyboard status
|
|
|
|
; Write Addresses
|
|
|
|
AUDF1 = $D200 ;channel 1 audio frequency
|
|
AUDC1 = $D201 ;channel 1 audio control
|
|
|
|
AUDF2 = $D202 ;channel 2 audio frequency
|
|
AUDC2 = $D203 ;channel 2 audio control
|
|
|
|
AUDF3 = $D204 ;channel 3 audio frequency
|
|
AUDC3 = $D205 ;channel 3 audio control
|
|
|
|
AUDF4 = $D206 ;channel 4 audio frequency
|
|
AUDC4 = $D207 ;channel 4 audio control
|
|
|
|
AUDCTL = $D208 ;audio control
|
|
STIMER = $D209 ;start timers
|
|
SKRES = $D20A ;reset SKSTAT status
|
|
POTGO = $D20B ;start potentiometer scan sequence
|
|
SEROUT = $D20D ;serial port output
|
|
IRQEN = $D20E ;IRQ interrupt enable
|
|
SKCTL = $D20F ;serial port and keyboard control
|
|
|
|
;-------------------------------------------------------------------------
|
|
; PIA Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
PIA = $D300 ;PIA area
|
|
|
|
PORTA = $D300 ;port A direction register or jacks one/two
|
|
PORTB = $D301 ;port B direction register or memory management
|
|
|
|
PACTL = $D302 ;port A control
|
|
PBCTL = $D303 ;port B control
|
|
|
|
;-------------------------------------------------------------------------
|
|
; ANTIC Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
ANTIC = $D400 ;ANTIC area
|
|
|
|
; Read Addresses
|
|
|
|
VCOUNT = $D40B ;vertical line counter
|
|
PENH = $D40C ;light pen horizontal position
|
|
PENV = $D40D ;light pen vertical position
|
|
NMIST = $D40F ;NMI interrupt status
|
|
|
|
; Write Addresses
|
|
|
|
DMACTL = $D400 ;DMA control
|
|
CHACTL = $D401 ;character control
|
|
DLISTL = $D402 ;low display list address
|
|
DLISTH = $D403 ;high display list address
|
|
HSCROL = $D404 ;horizontal scroll
|
|
VSCROL = $D405 ;vertical scroll
|
|
PMBASE = $D407 ;player-missile base address
|
|
CHBASE = $D409 ;character base address
|
|
WSYNC = $D40A ;wait for HBLANK synchronization
|
|
NMIEN = $D40E ;NMI enable
|
|
NMIRES = $D40F ;NMI interrupt reset
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Floating Point Package Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
AFP = $D800 ;convert ASCII to floating point
|
|
FASC = $D8E6 ;convert floating point to ASCII
|
|
IFP = $D9AA ;convert integer to floating point
|
|
FPI = $D9D2 ;convert floating point to integer
|
|
ZFR0 = $DA44 ;zero FR0
|
|
ZF1 = $DA46 ;zero floating point number
|
|
FSUB = $DA60 ;subtract floating point numbers
|
|
FADD = $DA66 ;add floating point numbers
|
|
FMUL = $DADB ;multiply floating point numbers
|
|
FDIV = $DB28 ;divide floating point numbers
|
|
PLYEVL = $DD40 ;evaluate floating point polynomial
|
|
FLD0R = $DD89 ;load floating point number
|
|
FLD0P = $DD8D ;load floating point number
|
|
FLD1R = $DD98 ;load floating point number
|
|
PLD1P = $DD9C ;load floating point number
|
|
FST0R = $DDA7 ;store floating point number
|
|
FST0P = $DDAB ;store floating point number
|
|
FMOVE = $DDB6 ;move floating point number
|
|
LOG = $DECD ;calculate floating point logarithm
|
|
LOG10 = $DED1 ;calculate floating point base 10 logarithm
|
|
EXP = $DDC0 ;calculate floating point exponential
|
|
EXP10 = $DDCC ;calculate floating point base 10 exponential
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Device Handler Vector Table Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
EDITRV = $E400 ;editor handler vector table
|
|
SCRENV = $E410 ;screen handler vector table
|
|
KEYBDV = $E420 ;keyboard handler vector table
|
|
PRINTV = $E430 ;printer handler vector table
|
|
CASETV = $E440 ;cassette handler vector table
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Jump Vector Address Equates
|
|
;-------------------------------------------------------------------------
|
|
|
|
DISKIV = $E450 ;vector to initialize DIO
|
|
DSKINV = $E453 ;vector to DIO
|
|
.if .defined(__ATARIXL__)
|
|
CIOV = $C0
|
|
SIOV = $C3
|
|
CIOV_org = $E456 ;vector to CIO
|
|
SIOV_org = $E459 ;vector to SIO
|
|
.else
|
|
CIOV = $E456 ;vector to CIO
|
|
SIOV = $E459 ;vector to SIO
|
|
.endif
|
|
SETVBV = $E45C ;vector to set VBLANK parameters
|
|
SYSVBV = $E45F ;vector to process immediate VBLANK
|
|
XITVBV = $E462 ;vector to process deferred VBLANK
|
|
SIOINV = $E465 ;vector to initialize SIO
|
|
SENDEV = $E468 ;vector to enable SEND
|
|
INTINV = $E46B ;vector to initialize interrupt handler
|
|
CIOINV = $E46E ;vector to initialize CIO
|
|
BLKBDV = $E471 ;vector to power-up display
|
|
WARMSV = $E474 ;vector to warmstart
|
|
COLDSV = $E477 ;vector to coldstart
|
|
RBLOKV = $E47A ;vector to read cassette block
|
|
CSOPIV = $E47D ;vector to open cassette for input
|
|
VCTABL = $E480 ;RAM vector initial value table
|
|
PUPDIV = $E480 ;##rev2## vector to power-up display
|
|
SLFTSV = $E483 ;##rev2## vector to self-test
|
|
PHENTV = $E486 ;##rev2## vector to enter peripheral handler
|
|
PHUNLV = $E489 ;##rev2## vector to unlink peripheral handler
|
|
PHINIV = $E48C ;##rev2## vector to initialize peripheral handler
|
|
GPDVV = $E48F ;##rev2## generic parallel device handler vector
|
|
|
|
; NOTE: OS rom self-test labels are not included in this file
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Some misc. stuff from the 400/800 rev.B source
|
|
;-------------------------------------------------------------------------
|
|
|
|
; THE FOLLOWING ARE IN BASIC CARTRIDGE:
|
|
SIN = $BD81 ;FR0 <- SIN (FR0) DEGFLG (0=RAD,6=DEG) CARRY
|
|
COS = $BD73 ;FR0 <- COS (FR0) CARRY
|
|
ATAN = $BE43 ;FR0 <- ATAN(FR0) CARRY
|
|
SQR = $BEB1 ;FR0 <- ROOT(FR0) CARRY
|
|
|
|
RADON = 0 ;INDICATES RADIANS
|
|
DEGON = 6 ;INDICATES DEGREES
|
|
|
|
ASCZER = '0' ;ASCII ZERO
|
|
COLON = $3A ;ASCII COLON
|
|
CR = $9B ;SYSTEM EOL (CARRIAGE RETURN)
|
|
|
|
;-------------------------------------------------------------------------
|
|
; 6502
|
|
;-------------------------------------------------------------------------
|
|
|
|
NMIVEC = $FFFA
|
|
RESVEC = $FFFC
|
|
IRQVEC = $FFFE
|
|
|
|
;-------------------------------------------------------------------------
|
|
; BASIC
|
|
;-------------------------------------------------------------------------
|
|
|
|
LOMEM = $80 ;2-byte low memory pointer
|
|
VNTP = $82 ;2-byte variable name table address
|
|
VNTD = $84 ;2-byte variable name table end + 1
|
|
VVTP = $86 ;2-byte variable value table
|
|
STMTAB = $88 ;2-byte statement table address
|
|
STMCUR = $8A ;2-byte current statement pointer
|
|
STARP = $8C ;2-byte string and array table pointer
|
|
RUNSTK = $8E ;2-byte runtime stack address
|
|
BMEMTOP = $90 ;2-byte top of memory pointer
|
|
STOPLN = $BA ;2-byte stopped line number
|
|
ERRSAVE = $C3 ;1-byte error code
|
|
PTABW = $C9 ;1-byte tab width
|
|
|
|
;-------------------------------------------------------------------------
|
|
; ATASCII CHARACTER DEFS
|
|
;-------------------------------------------------------------------------
|
|
|
|
ATCLR = $7D ;CLEAR SCREEN CHARACTER
|
|
ATRUB = $7E ;BACK SPACE (RUBOUT)
|
|
ATTAB = $7F ;TAB
|
|
ATEOL = $9B ;END-OF-LINE
|
|
ATDELL = $9C ;delete line
|
|
ATINSL = $9D ;insert line
|
|
ATCTAB = $9E ;clear TAB
|
|
ATSTAB = $9F ;set TAB
|
|
ATBEL = $FD ;CONSOLE BELL
|
|
ATDEL = $FE ;delete char.
|
|
ATINS = $FF ;insert char.
|
|
ATURW = $1C ;UP-ARROW
|
|
ATDRW = $1D ;DOWN-ARROW
|
|
ATLRW = $1E ;LEFT-ARROW
|
|
ATRRW = $1F ;RIGHT-ARROW
|
|
ATESC = $1B ;ESCAPE
|
|
|
|
;-------------------------------------------------------------------------
|
|
; OFFSETS INTO SECTSIZETAB (DIO functions)
|
|
;-------------------------------------------------------------------------
|
|
|
|
sst_flag = 0 ; length 1
|
|
sst_sectsize = 1 ; 2
|
|
sst_driveno = 3 ; 1 (drive #)
|
|
sst_size = 4 ; size of one entry
|
|
; if changed, adapt diopncls.s
|
|
|
|
;-------------------------------------------------------------------------
|
|
; OFFSETS INTO dio_phys_pos
|
|
;-------------------------------------------------------------------------
|
|
|
|
diopp_head = 0 ; head
|
|
diopp_track = 1 ; track / cylinder
|
|
diopp_sector = 3 ; sector
|
|
diopp_size = 5 ; size of structure
|
|
|
|
;-------------------------------------------------------------------------
|
|
; VALUES for dos_type
|
|
;-------------------------------------------------------------------------
|
|
|
|
ATARIDOS = 0
|
|
SPARTADOS = 1
|
|
OSADOS = 2 ; OS/A+
|
|
MYDOS = 3
|
|
XDOS = 4
|
|
NODOS = 255
|
|
|
|
;-------------------------------------------------------------------------
|
|
; Antic opcodes
|
|
;-------------------------------------------------------------------------
|
|
|
|
; usage example:
|
|
;
|
|
; ScreenDL:
|
|
; .byte DL_BLK8
|
|
; .byte DL_BLK8
|
|
; .byte DL_CHR40x8x1 + DL_LMS + DL_DLI
|
|
; .word ScreenAlignment
|
|
; .byte DL_BLK1 + DL_DLI
|
|
; .byte DL_MAP320x1x1 + DL_LMS
|
|
; .word Screen
|
|
;
|
|
; .repeat 99
|
|
; .byte DL_MAP320x1x1
|
|
; .endrepeat
|
|
; .byte DL_MAP320x1x1 + DL_LMS
|
|
; .word Screen + 40 * 100 ; 100 lines a 40 byte, 'Screen' has to be aligned correctly!
|
|
; .repeat 92
|
|
; .byte DL_MAP320x1x1
|
|
; .endrepeat
|
|
;
|
|
; .byte DL_JVB
|
|
|
|
; absolute instructions (non mode lines)
|
|
|
|
DL_JMP = 1
|
|
DL_JVB = 65
|
|
|
|
DL_BLK1 = 0
|
|
DL_BLK2 = 16
|
|
DL_BLK3 = 32
|
|
DL_BLK4 = 48
|
|
DL_BLK5 = 64
|
|
DL_BLK6 = 80
|
|
DL_BLK7 = 96
|
|
DL_BLK8 = 112
|
|
|
|
; absolute instructions (mode lines)
|
|
|
|
DL_CHR40x8x1 = 2 ; monochrome, 40 character & 8 scanlines per mode line (GR. 0)
|
|
DL_CHR40x10x1 = 3 ; monochrome, 40 character & 10 scanlines per mode line
|
|
DL_CHR40x8x4 = 4 ; colour, 40 character & 8 scanlines per mode line (GR. 12)
|
|
DL_CHR40x16x4 = 5 ; colour, 40 character & 16 scanlines per mode line (GR. 13)
|
|
DL_CHR20x8x2 = 6 ; colour (duochrome per character), 20 character & 8 scanlines per mode line (GR. 1)
|
|
DL_CHR20x16x2 = 7 ; colour (duochrome per character), 20 character & 16 scanlines per mode line (GR. 2)
|
|
|
|
DL_MAP40x8x4 = 8 ; colour, 40 pixel & 8 scanlines per mode line (GR. 3)
|
|
DL_MAP80x4x2 = 9 ; 'duochrome', 80 pixel & 4 scanlines per mode line (GR.4)
|
|
DL_MAP80x4x4 = 10 ; colour, 80 pixel & 4 scanlines per mode line (GR.5)
|
|
DL_MAP160x2x2 = 11 ; 'duochrome', 160 pixel & 2 scanlines per mode line (GR.6)
|
|
DL_MAP160x1x2 = 12 ; 'duochrome', 160 pixel & 1 scanline per mode line (GR.14)
|
|
DL_MAP160x2x4 = 13 ; 4 colours, 160 pixel & 2 scanlines per mode line (GR.7)
|
|
DL_MAP160x1x4 = 14 ; 4 colours, 160 pixel & 1 scanline per mode line (GR.15)
|
|
DL_MAP320x1x1 = 15 ; monochrome, 320 pixel & 1 scanline per mode line (GR.8)
|
|
|
|
; modifiers on mode lines...
|
|
|
|
DL_HSCROL = 16
|
|
DL_VSCROL = 32
|
|
DL_LMS = 64
|
|
|
|
; general modifier...
|
|
|
|
DL_DLI = 128
|
|
|
|
;-------------------------------------------------------------------------
|
|
; End of atari.inc
|
|
;-------------------------------------------------------------------------
|