Mapa pamięci Atari 8bit

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Zmienne systemowe oraz adresy procedur systemu operacyjnego Atari XL/XE.

Domyślnie przyjęto nazewnictwo występujące w zachodniej literaturze:

  • Atari 400/800 Operating System Source Listing
  • Atari 400/800 Technical Reference Notes

Wszelkie zmiany i odstępstwa występujące w innych publikacjach zaznaczono ze wskazaniem na źródło występowania.

1. Atari XL Addendum

2. Mapping The Atari Revised Edition

3. De Re Atari

4. Master Memory Map For The Atari

Spis treści

Tablice i zmienne w RAM

Adres Etykieta Opis
$0000 LNZBS, LINZBS2
$0001
$0000 LNFLG1, LINFLG4
$0001 NGFLAG1
$0002 CASINI
$0003
$0004 RAMLO
$0005
$0006 TRAMSZ
$0007 TSTDAT, CMCMD1
$0008 WARMST
$0009 BOOT?
$000A DOSVEC
$000B
$000C DOSINI
$000D
$000E APPMHI
$000F
$0010 INTZBS
$0010 POKMSK
$0011 BRKKEY
$0012 RTCLOK
$0013
$0014
$0015 BUFADR
$0016
$0017 ICCOMT
$0018 DSKFMS
$0019
$001A DSKUTL
$001B
$001C PTIMOT moved to $03141
$001D PBPNT moved to $02DE1
$001E PBUFSZ moved to $02DF1
$001F PTEMP deleted1
$001C ABUFPT1
$001D
$001E
$001F
$0020-$002F ZIOCB
$0020 IOCBAS
$0020 ICHIDZ
$0021 ICDNOZ
$0022 ICCOMZ
$0023 ICSTAZ
$0024 ICBALZ, ICBAZ
$0025 ICBAHZ
$0026 ICPTLZ, ICPTZ
$0027 ICPTHZ
$0028 ICBLLZ, ICBLZ
$0029 ICBLHZ
$002A ICAX1Z
$002B ICAX2Z
$002C ICAX3Z, ENTVEC1, ICSPRZ
$002D ICAX4Z
$002E ICAX5Z, ICIDNO
$002F ICAX6Z, CIOCHR
$0030 STATUS
$0031 CHKSUM
$0032 BUFRLO, BUFR
$0033 BUFRHI
$0034 BFENLO, BFEN
$0035 BFENHI
$0036 CRETRY moved to $029C1
$0037 DRETRY moved to $02BD1
$0036 LTEMP1
$0037
$0038 BUFRFL
$0039 RECVDN
$003A XMTDON
$003B CHKSNT
$003C NOCKSM
$003D BPTR
$003E FTYPE
$003F FEOF
$0040 FREQ
$0041 SOUNDR
$0042 CRITIC
$0043-$0049 FMSZPG
$0043 ZBUFP
$0044
$0045 ZDRVA
$0046
$0047 ZSBA
$0048
$0049 ERRNO
$004A CKEY moved to $03E91
$004B CASSBT moved to $03EA1
$004A ZCHAIN1
$004B
$004C DSTAT
$004D ATRACT
$004E DRKMSK
$004F COLRSH
$0050 TMPCHR, TEMP2
$0051 HOLD1
$0052 LMARGN
$0053 RMARGN
$0054 ROWCRS
$0055 COLCRS
$0056
$0057 DINDEX
$0058 SAVMSC
$0059
$005A OLDROW
$005B OLDCOL
$005C
$005D OLDCHR
$005E OLDADR
$005F
$0060 NEWROW moved to $02F51
$0061 NEWCOL moved to $02F61
$0062
$0060 FKDEF1
$0061
$0062 PALNTS1
$0063 LOGCOL
$0064 ADRESS
$0065
$0066 MLTTMP, OPNTMP, TOADR
$0067
$0068 SAVADR, FRMADR
$0069
$006A RAMTOP
$006B BUFCNT
$006C BUFSTR
$006D
$006E BITMSK
$006F SHFAMT
$0070 ROWAC
$0071
$0072 COLAC
$0073
$0074 ENDPT
$0075
$0076 DELTAR
$0077 DELTAC
$0078
$0079 ROWINC moved to $02F81
$007A COLINC moved to $02F91
$0079 KEYDEF1
$007A
$007B SWPFLG
$007C HOLDCH
$007D INSDAT
$007E COUNTR
$007F
$0080-$00FF obszar użytkownika
$00D4-$00FF zmienne pakietu FP
$00D4-$00D9 FR0
$00D5-$00D9 FR0M1
$00DA-$00DF FRE
$00E0-$00E5 FR1
$00E1-$00E5 FR1M1
$00E6-$00EB FR2
$00EC FRX
$00ED EEXP
$00EE NSIGN, FRSIGN1
$00EF ESIGN, PLYCNT1
$00F0 FCHRFLG, FCHFLG1, SGNFLG1
$00F1 DIGRT, XFMFLG1
$00F2 CIX
$00F3 INBUFF
$00F4
$00F5 ZTEMP1
$00F6
$00F7 ZTEMP4
$00F8
$00F9 ZTEMP3
$00FA
$00FB RADFLG, DEGFLG
$00FC FLPTR
$00FD
$00FE FPTR2
$00FF
$0100-$01FF stos procesora
$0200 INTABS
$0200 VDSLST
$0201
$0202 VPRCED
$0203
$0204 VINTER
$0205
$0206 VBREAK
$0207
$0208 VKEYBD
$0209
$020A VSERIN, VSERIR3
$020B
$020C VSEROR
$020D
$020E VSEROC
$020F
$0210 VTIMR1
$0211
$0212 VTIMR2
$0213
$0214 VTIMR4
$0215
$0216 VIMIRQ
$0217
$0218 CDTMV1
$0219
$021A CDTMV2
$021B
$021C CDTMV3
$021D
$021E CDTMV4
$021F
$0220 CDTMV5
$0221
$0222 VVBLKI
$0223
$0224 VVBLKD
$0225
$0226 CDTMA1
$0227
$0228 CDTMA2
$0229
$022A CDTMF3
$022B SRTIMR
$022C CDTMF4
$022D INTEMP
$022E CDTMF5
$022F SDMCTL
$0230 SDLSTL, SDLST
$0231 SDLSTH
$0232 SSKCTL
$0233 LCOUNT1
$0234 LPENH
$0235 LPENV
$0236 BRKKY1
$0237
$0238 RELADR1 1200XL
$0239
$0238 VPIRQ1
$0239
$023A-$023D CFB4
$023A CDEVIC
$023B CCOMND
$023C CAUX1
$023D CAUX2
$023E TEMP
$023F ERRFLG
$0240 DFLAGS
$0241 DBSECT
$0242 BOOTAD
$0243
$0244 COLDST
$0245 RECLEN1
$0246 DSKTIM
$0247-$026E LINBUF deleted1
$0247 PDVMSK1
$0248 SHPDVS1
$0249 PDIMSK1, PDMSK2
$024A RELADR1
$024B
$024C PPTMPA1
$024D PPTMPX1
$024E
$024F
$0250
$0251
$0252
$0253
$0254
$0255
$0256
$0257
$0258
$0259
$025A
$025B
$025C
$025D
$025E
$025F
$0260
$0261
$0262
$0263
$0264
$0265
$0266
$0267
$0268
$0269
$026A
$026B CHSALT1
$026C VSFLAG1, VSFLG4
$026D KEYDIS1
$026E FINE1
$026F GPRIOR
$0270 PADDL0
$0271 PADDL1
$0272 PADDL2
$0273 PADDL3
$0274 PADDL4
$0275 PADDL5
$0276 PADDL6
$0277 PADDL7
$0278 STICK0
$0279 STICK1
$027A STICK2
$027B STICK3
$027C PTRIG0
$027D PTRIG1
$027E PTRIG2
$027F PTRIG3
$0280 PTRIG4
$0281 PTRIG5
$0282 PTRIG6
$0283 PTRIG7
$0284 STRIG0
$0285 STRIG1
$0286 STRIG2
$0287 STRIG3
$0288 CSTAT deleted1
$0288 HIBYTE1
$0289 WMODE
$028A BLIM
$028B IMASK1
$028C JVECK1
$028D
$028E NEWADR1
$028F
$0290 TXTROW
$0291 TXTCOL
$0292
$0293 TINDEX
$0294 TXTMSC
$0295
$0296 TXTOLD
$0297
$0298
$0299
$029A
$029B
$029C TMPX1 deleted1
$029C CRETRY1 moved from $0036
$029D HOLD3
$029E SUBTMP
$029F HOLD2
$02A0 DMASK
$02A1 TMPLBT
$02A2 ESCFLG
$02A3 TABMAP
$02A4
$02A5
$02A6
$02A7
$02A8
$02A9
$02AA
$02AB
$02AC
$02AD
$02AE
$02AF
$02B0
$02B1
$02B2 LOGMAP
$02B3
$02B4
$02B5
$02B6 INVFLG
$02B7 FILFLG
$02B8 TMPROW
$02B9 TMPCOL
$02BA
$02BB SCRFLG
$02BC HOLD4
$02BD HOLD5 deleted1
$02BD DRETRY1 moved from $0037
$02BE SHFLOK
$02BF BOTSCR
$02C0 PCOLR0
$02C1 PCOLR1
$02C2 PCOLR2
$02C3 PCOLR3
$02C4 COLOR0
$02C5 COLOR1
$02C6 COLOR2
$02C7 COLOR3
$02C8 COLOR4
$02C9-$02CE PARMBL1
$02C9 RUNADR1
$02CA
$02CB HIUSED1
$02CC
$02CD ZHIUSE1
$02CE
$02CF-$02D4 OLDPAR1
$02CF GBYTEA1
$02D0
$02D1 LOADAD1
$02D2
$02D3 ZLOADA1
$02D4
$02D5 DSCTLN1
$02D6
$02D7 ACMISR1
$02D8
$02D9 KRPDEL1
$02DA KEYREP1
$02DB NOCLIK1
$02DC HELPFLG1, HELPFG2
$02DD DMASAV1
$02DE PBPNT1 moved from $001D
$02DF PBUFSZ1 moved from $001E
$02E0 GLBABS
$02E0 RUNAD2, RUNVEC3 DOS
$02E1
$02E2 INITAD2, INIVEC3 DOS
$02E3
$02E4 RAMSIZ
$02E5 MEMTOP
$02E6
$02E7 MEMLO
$02E8
$02E9 HNDLOD1
$02EA DVSTAT
$02EB
$02EC
$02ED
$02EE CBAUDL, CBAUD
$02EF CBAUDH
$02F0 CRSINH
$02F1 KEYDEL
$02F2 CH1
$02F3 CHACT
$02F4 CHBAS
$02F5 NEWROW1 moved from $0060
$02F6 NEWCOL1 moved from $0061
$02F7
$02F8 ROWINC1 moved from $0079
$02F9 COLINC1 moved from $007A
$02FA CHAR
$02FB ATACHR
$02FC CH
$02FD FILDAT
$02FE DSPFLG
$02FF SSFLAG
$0300-$030B DCB Device Control Block
$0300 DDEVIC
$0301 DUNIT
$0302 DCOMND
$0303 DSTATS
$0304 DBUFLO, DBUF
$0305 DBUFHI
$0306 DTIMLO
$0307 DUNUSE
$0308 DBYTLO, DBYT
$0309 DBYTHI
$030A DAUX1
$030B DAUX2
$030C TIMER1
$030D
$030E ADDCOR deleted1
$030E JMPERS1 1200XL jumpers configuration
$030F CASFLG
$0310 TIMER2
$0311
$0312 TEMP1
$0313
$0313 TEMP21 moved from $0314
$0314 TEMP2 moved to $03131
$0314 PTIMOT1 moved from $001C
$0315 TEMP3
$0316 SAVIO
$0317 TIMFLG
$0318 STACKP
$0319 TSTAT
$031A-$033F HATABS tablica handlerów urządzeń
$031A-$031C P:
$031D-$031F C:
$0320-$0322 E:
$0323-$0325 S:
$0326-$0328 K:
$0329-$032B wolny
$032C-$032E wolny
$032F-$0331 wolny
$0332-$0334 wolny
$0335-$0337 wolny
$0338-$033A wolny
$033B-$033D wolny (deleted1)
$033D PUPBT11 $5C
$033E PUPBT21 $93
$033F PUPBT31 $25
$0340-$03BF IOCB Input/Output Control Block
$0340 ICHID
$0341 ICDNO
$0342 ICCOM
$0343 ICSTA
$0344 ICBAL, ICBA
$0345 ICBAH
$0346 ICPTL, ICPT
$0347 ICPTH
$0348 ICBLL, ICBL
$0349 ICBLH
$034A ICAX1
$034B ICAX2
$034C ICAX3, ICSPR
$034D ICAX4
$034E ICAX5
$034F ICAX6
$0340-$034F IOCB0 IOCB #0
$0350-$035F IOCB1 IOCB #1
$0360-$036F IOCB2 IOCB #2
$0370-$037F IOCB3 IOCB #3
$0380-$038F IOCB4 IOCB #4
$0390-$039F IOCB5 IOCB #5
$03A0-$03AF IOCB6 IOCB #6
$03B0-$03BF IOCB7 IOCB #7
$03C0-$03E7 PRNBUF bufor drukarki
$03E8 SUPERF1
$03E9 CKEY1 moved from $004A
$03EA CASSBT1 moved from $004B
$03EB CARTCK1
$03EC DERRF1
$03ED ACMVAR1
$03EE
$03EF
$03F0
$03F1
$03F2
$03F3
$03F4
$03F5
$03F6
$03F7
$03F8 BASICF1
$03F9 MINTLK1
$03FA GINTLK1, CINTLK4
$03FB CHLINK1, CHUNK4
$03FC
$03FD-$047F CASBUF bufor magnetofonu
$03FD CSCB
$03FE
$03FF CRCB
$0400-$047F
$047F CASBEN
$0480-$06FF obszar użytkownika
$057E LBPR1, LBUFF2
$057F LBPR2
$0580-$05FF LBUFF
$05E0-$05E5 PLYARG
$05E6-$05EB FPSCR, FSCR
$05EC-$05F1 FPSCR1, FSCR1
$05FF LBFEND

Procedury i stałe BASIC ROM

Adres Etykieta Opis
$BD73 COS
$BD81 SIN
$BE43 ATAN
$BEB1 SQR
$BDA7 SIN2
$BDB1 COS2
$BE77 ATAN2
$BEE5 SQR2

Procedury i stałe CART ROM

Adres Etykieta Opis
$BFFA CARTCS
$BFFB
$BFFC CART
$BFFD CARTFG
$BFFE CARTAD
$BFFF

Procedury i stałe PBI ROM

Adres Etykieta Opis
$D800
$D801
$D802
$D803 PDID11 $80
$D804
$D805 PDIOV1
$D806
$D807
$D808 PDIRQV1
$D809
$D80A
$D80B PDID21 $91
$D80C
$D80D PDVV1
$D80E
$D80F
$D810
$D811
$D812
$D813
$D814
$D815
$D816
$D817
$D818
$D819
$D81A
$D81B
$D81C

Procedury i stałe OS ROM

Adres Etykieta Opis
$CC00 ICSORG1
$D800 AFP
$D8E6 FASC
$D9AA IFP
$D9D2 FPI
$DA44 ZFR0
$DA46 ZF1, AFI3, ZFI4
$DA60 FSUB
$DA66 FADD
$DADB FMUL
$DB28 FDIV
$DD40 PLYEVL
$DD89 FLD0R
$DD8D FLD0P
$DD98 FLD1R
$DD9C FLD1P
$DDA7 FST0R
$DDAB FST0P
$DDB6 FMOVE
$DDC0 EXP
$DDCC EXP10
$DECD LOG
$DED1 LOG10
$E000 CHRORG, DCSORG1, CHARSET12
$E400 VECTBL
$E400 EDITRV
$E410 SCRENV
$E420 KEYBDV
$E430 PRINTV
$E440 CASETV
$E450 DISKIV, DINITV1
$E453 DSKINV, DISKINV4
$E456 CIOV
$E459 SIOV
$E45C SETVBV, SETBV2
$E45F SYSVBV, SYSBV2
$E462 XITVBV, XITBV2
$E465 SIOINV
$E468 SENDEV
$E46B INTINV
$E46E CIOINV
$E471 BLKBDV, SELFSV2, SELFTST2
$E474 WARMSV
$E477 COLDSV
$E47A RBLOKV
$E47D CSOPIV
$E480 VCTABL
$E480 PUPDISV1, PUPDIV2
$E483 SLFTSTV1, SLFTSV2
$E486 PHENTRV1, PENTV2
$E489 PHULNKV1, PHUNLV2
$E48C PHINISV1, PHINIV2
$E48F GPDVV1
$FFFA NMI
$FFFC RESET
$FFFE IRQ
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