Mapa pamięci Atari 8bit
From Atariki
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.
Tablice i zmienne w RAM
| Adres | Etykieta | Opis |
| $0000 | LNZBS | |
| $0001 | ||
| $0002 | CASINI | |
| $0003 | ||
| $0004 | RAMLO | |
| $0005 | ||
| $0006 | TRAMSZ | |
| $0007 | TSTDAT | |
| $0008 | WARMST | |
| $0009 | BOOT? | |
| $000A | DOSVEC | |
| $000B | ||
| $000C | DOSINI | |
| $000D | ||
| $000E | APPMHI | |
| $000F | ||
| $0010 | POKMSK | |
| $0011 | BRKKEY | |
| $0012 | RTCLOK | |
| $0013 | ||
| $0014 | ||
| $0015 | BUFADR | |
| $0016 | ||
| $0017 | ICCOMT | |
| $0018 | ||
| $0019 | ||
| $001A | DSKUTL | |
| $001B | ||
| $001C | PTIMOT | |
| $001D | PBPNT | |
| $001E | PBUFSZ | |
| $001F | PTEMP | |
| $0020-$002F | ZIOCB | |
| $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, 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 | |
| $0037 | DRETRY | |
| $0038 | BUFRFL | |
| $0039 | RECVND | |
| $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 | |
| $004B | CASSBT | |
| $004C | DSTAT | |
| $004D | ATRACT | |
| $004E | DRKMSK | |
| $004F | COLRSH | |
| $0050 | TMPCHR | |
| $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 | |
| $0061 | NEWCOL | |
| $0062 | ||
| $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 | |
| $007A | COLINC | |
| $007B | SWPFLG | |
| $007C | HOLDCH | |
| $007D | INSDAT | |
| $007E | COUNTR | |
| $007F | ||
| $0080-$00FF | obszar użytkownika | |
| $00D4-$00FF | zmienne pakietu FP | |
| $00D4-$00D9 | FR0 | |
| $00DA-$00DF | FRE | |
| $00E0-$00E5 | FR1 | |
| $00E6-$00EB | FR2 | |
| $00EC | FRX | |
| $00ED | EEXP | |
| $00EE | NSIGN | |
| $00EF | ESIGN | |
| $00F0 | FCHRFLG | |
| $00F1 | DIGRT | |
| $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 | VDSLST | |
| $0201 | ||
| $0202 | VPRCED | |
| $0203 | ||
| $0204 | VINTER | |
| $0205 | ||
| $0206 | VBREAK | |
| $0207 | ||
| $0208 | VKEYBD | |
| $0209 | ||
| $020A | VSERIN | |
| $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 | ||
| $0234 | LPENH | |
| $0235 | LPENV | |
| $0236 | ||
| $0237 | ||
| $0238 | ||
| $0239 | ||
| $023A | CDEVIC | |
| $023B | CCOMND | |
| $023C | CAUX1 | |
| $023D | CAUX2 | |
| $023E | TEMP | |
| $023F | ERRFLG | |
| $0240 | DFLAGS | |
| $0241 | DBSECT | |
| $0242 | BOOTAD | |
| $0243 | ||
| $0244 | COLDST | |
| $0245 | ||
| $0246 | DSKTIM | |
| $0247-$026E | LINBUF | |
| $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 | ||
| $0289 | WMODE | |
| $028A | BLIM | |
| $028B | ||
| $028B | ||
| $028C | ||
| $028D | ||
| $028E | ||
| $028F | ||
| $0290 | TXTROW | |
| $0291 | TXTCOL | |
| $0292 | ||
| $0293 | TINDEX | |
| $0294 | TXTMSC | |
| $0295 | ||
| $0296 | TXTOLD | |
| $0297 | ||
| $0298 | ||
| $0299 | ||
| $029A | ||
| $029B | ||
| $029C | ||
| $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 | ||
| $02BE | SHFLOK | |
| $02BF | BOTSCR | |
| $02C0 | PCOLR0 | |
| $02C1 | PCOLR1 | |
| $02C2 | PCOLR2 | |
| $02C3 | PCOLR3 | |
| $02C4 | COLOR0 | |
| $02C5 | COLOR1 | |
| $02C6 | COLOR2 | |
| $02C7 | COLOR3 | |
| $02C8 | COLOR4 | |
| $02C9 | ||
| $02CA | ||
| $02CB | ||
| $02CC | ||
| $02CD | ||
| $02CE | ||
| $02CF | ||
| $02D0 | ||
| $02D1 | ||
| $02D2 | ||
| $02D3 | ||
| $02D4 | ||
| $02D5 | ||
| $02D6 | ||
| $02D7 | ||
| $02D8 | ||
| $02D9 | ||
| $02DA | ||
| $02DB | ||
| $02DC | ||
| $02DD | ||
| $02DE | ||
| $02DF | ||
| $02E0 | ||
| $02E1 | ||
| $02E2 | ||
| $02E3 | ||
| $02E4 | RAMSIZ | |
| $02E5 | MEMTOP | |
| $02E6 | ||
| $02E7 | MEMLO | |
| $02E8 | ||
| $02E9 | ||
| $02EA | DVSTAT | |
| $02EB | ||
| $02EC | ||
| $02ED | ||
| $02EE | CBAUDL, CBAUD | |
| $02EF | CBAUDH | |
| $02F0 | CRSINH | |
| $02F1 | KEYDEL | |
| $02F2 | CH1 | |
| $02F3 | CHACT | |
| $02F4 | CHBAS | |
| $02F5 | ||
| $02F6 | ||
| $02F7 | ||
| $02F8 | ||
| $02F9 | ||
| $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 | ||
| $0308 | DBYTLO, DBYT | |
| $0309 | DBYTHI | |
| $030A | DAUX1 | |
| $030B | DAUX2 | |
| $030C | TIMER1 | |
| $030D | ||
| $030E | ADDCOR | |
| $030F | CASFLG | |
| $0310 | TIMER2 | |
| $0311 | ||
| $0312 | TEMP1 | |
| $0313 | ||
| $0314 | ||
| $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 | |
| $033E-$033F | ||
| $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-$03FC | ||
| $03FD-$047F | CASBUF | bufor magnetofonu |
| $03FD | CSCB | |
| $03FE | ||
| $03FF | CRCB | |
| $047F | CASBEN | |
| $0480-$06FF | obszar użytkownika | |
| $057E | LBPR1, LBUFF2 | |
| $057F | LBPR2 | |
| $0580-$05DF | LBUFF | |
| $05E0-$05E5 | PLYARG | |
| $05E6-$05EB | FPSCR, FSCR | |
| $05EC-$05F1 | FPSCR1, SCR1 | |
| $05FF | LBFEND | |
Procedury i stałe w ROM
| Adres | Etykieta | Opis |
| $D800 | AFP | |
| $D8E6 | FASC | |
| $D9AA | IFP | |
| $D9D2 | FPI | |
| $DA44 | ZFR0 | |
| $DA46 | ZFR1 | |
| $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 | |
| $E400 | VECTBL | |
| $E400 | EDITRV | |
| $E410 | SCRENV | |
| $E420 | KEYBDV | |
| $E430 | PRINTV | |
| $E440 | CASETV | |
| $E450 | DISKIV | |
| $E453 | DSKINV | |
| $E456 | CIOV | |
| $E459 | SIOV | |
| $E45C | SETVBV | |
| $E45F | SYSVBV | |
| $E462 | XITVBV | |
| $E465 | SIOINV | |
| $E468 | SENDEV | |
| $E46B | INTINV | |
| $E46E | CIOINV | |
| $E471 | BLKBDV | |
| $E474 | WARMSV | |
| $E477 | COLDSV | |
| $E47A | RBLOKV | |
| $E47D | CSOPIV | |
| $FFFA | NMI | |
| $FFFC | RESET | |
| $FFFE | IRQ | |
