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Mapping the Atari cover

INDEX BY LABEL

This is an index of the labels used to identify the various memory locations, registers, subroutines, and vectors in the Atari. The references are to decimal memory locations, not to page numbers. For an index by subject, see the next index section. Label Location ADDCOR 782 ADRESS 100, 101 AF1 55878 AFP 55296 ALLPOT 53768 ANTIC 54272-54783 APPMHI 14, 15 ARGOPS 128, 129 ATACHR 763 ATAN 48759 ATRACT 77 AUDC1 53761 AUDC2 53763 AUDC3 53765 AUDC4 53767 AUDCTL 53768 AUDF1 53760 AUDF2 53762 AUDF3 53764 AUDF4 53766 BFENLO/HI 52, 53 BFLAG 1792 BITMSK 110 BIWTARR 1796, 1797 BLDADR 1794, 1795 BLDISP 1809 BLIM 650 BLKBDV 58481 BOOT 62159 BOOT? 9 BOOTAD 578, 579 BOTSCR 703 BPTR 61 BRCNT 1793 BRKKEY 17 BRKKY 566, 567 BRUN 10060 BSIO 1900 BSIOR 1906 BUFADR 21,22 BUFCNT 107 BUFRFL 56 BUFRLO/HI 50, 51 BUFSTR 108, 109 CART A 40960-49151 CART B 32768-40959 CARTRIDGES 32768-49151 CASBUF 1021-1151 CASENT 60292 CASETV 58432 CASFLG 783 CASINI 2, 3 CASORG 61249-61666 CASSBT 75 CAUX1 572 CAUX2 573 CBAUDL/H 750, 751 CCOMND 571 CDEVIC 570 CDTMA1 550, 551 CDTMA2 552, 553 CDTMF3 554 CDTMF4 556 CDTMF5 558 CDTMV1 536, 537 CDTMV2 538, 539 CDTMV3 540, 541 CDTMV4 542, 543 CDTMV5 544, 545 CFB 570-573 CH 764 CH1 754 CHACT 755 CHACTL 54273 CHAR 762 CHARSET 57344-58367 CHBAS 756 CHBASE 54281 CHKSNT 59 CHKSUM 49 CHKSUN 65528 CIOINT 58534 CIOINV 58478 CIOORG 58434-59092 CIOV 58454 CIREAD 58729 CIRTN 58907 CIX 242 CKEY 74 CLMJMP 6418 COLAC 114, 115 COLBK 53274 COLCRS 85, 86 COLDST 580 COLDSV 58487 COLINC 122 COLOR 0-4 708-712 COLPF 0-3 53270-53273 COLPM 0-3 53266-53269 COLRSH 79 COMENT 58941 COMPUT 60583 CONSOL 53279 COS 48561 COUNTR 126, 127 CPYFIL 9080 CRETRY 54 CRITIC 66 CRSINH 752 CSOPIV 58493 CSTAT 648 CTIA 53248-53503 DAUX1/2 778, 779 DBSECT 577 DBUF 7668 DBUFLO/HI 772, 773 DBYTLO/HI 776, 777 DCB 768-779 DCOMND 770 DDEVIC 768 DDMG 10690 DEGFLG 251 DELFIL 8649 DELTAC 119, 120 DELTAR 118 DFLADR 1810, 1811 DFLAGS 576 DFLINK 1807, 1808 DFMCLS 2837 DFMDDC 2983 DFMGET 2751 DFMOPN 2219 DFMPUT 2508 DFMSDH 1995 DFMSTA 2817 DFSFLG 1806 DIGRT 241 DINDEX 87 DINI 62334 DINIT 60906 DINT 2016 DIRLST 8505 DISKINV 58451 DISKIV 58448 DLISTL/H 54274, 54275 DMACTL 54272 DMASK 672 DMENU 7951-8278 DOBOOT 62189 DOPEN 62454 DOS 5440 DOSINI 12, 13 DOSOS 8309 DOSVEC 10, 11 DPFM 11528 DRAW 64764 DRETRY 55 DRKMSK 78 DRVBYT 1802 DSKFMS 24, 25 DSKIF 60912 DSKORG 60906-61047 DSKTIM 582 DSKUTL 26, 27 DSPFLG 766 DSTAT 76 DSTATS 771 DTIMLO 774 DUNIT 769 DUNUSE 775 DUPFLG 5533 DVSTAT 746-749 EDITRV 58368 EEXP 237 EGETCH 63038 ENDFMS 5377 ENDPT 116, 117 ENDSTAR 142, 143 EOUTCH 63140 ERRFLG 575 ERRNO 73, 4789-4816 ERRSAVE 195 ESCFLG 674 ESIGN 239 EXP 56768 EXP10 56780 FADD 55910 FASC 55526 FCB 4993-5120 FCHRFLG 240 FDIV 56104 FDSCHAR 3850 FEOF 63 FILDAT 765 FILDIR 5121 FILFLG 695 FLD0P 56717 FLD0R 56713 FLD1P 56732 FLD1R 56728 FLPTR 252, 253 FMOVE 56758 FMUL 56027 FMZSPG 67-73 FNDCODE 3742 FPI 55762 FPOINT 55296-57393 FPSCR 1510-1515 FPSCR1 1516-1535 FPTR2 254, 255 FRE 218-223 FREQ 64 FRESECT 4293 FR0 212-217 FR1 224-229 FR2 230-235 FRX 236 FST0P 56747 FST0R 56743 FSUB 55904 FTYPE 62 GETSECTOR 4358 GLBABS 736-739 GPRIOR 623 GRACTL 53277 GRAFM 53265 GRAFP 0-3 53261-53264 GTIA 53248-53503 HARDI 62081 HATABS 794-831 HITCLR 53278 HOLDCH 124 HOLD1 81 HOLD2 671 HOLD3 669 HOLD4 700 HOLD5 701 HPOSM 0-3 53252-53255 HPOSP 0-3 53248-53251 HSCROL 54276 ICAX1Z 42 ICAX2Z 43 ICAX3Z/4Z 44, 45 ICAX5Z 46 ICAX6Z 47 ICBALZ/HZ 36, 37 ICBLLZ/HZ 40, 41 ICCOMT 23 ICCOMZ 34 ICDNOZ 33 ICHIDZ 32 ICPTLZ/HZ 38, 39 ICSTAZ 35 IFP 55722 INBUFF 243, 244 INISAVE 6044, 6045 INITAD 738, 739 INITIO 6518 INSDAT 125 INTEMP 557 INTINV 58475 INTORG 59093-59715 INTRVEC 522, 523 INVFLG 694 IOCB0 832-847 IOCB1 848-863 IOCB2 864-879 IOCB3 880-895 IOCB4 896-911 IOCB5 912-927 IOCB6 928-943 IOCB7 944-959 IOCBS 832-959 IRQEN 53774 IRQST 53774 ISRDON 6630 ISRODN 60048 ISRSIR 6691, 60177 ISRTD 60113 KBCODE 53769 KBDORG 62436-65535 KEYBDV 58400 KEYDEL 753 KGETC2 63197 KGETCH 63202 LBFEND 1535 LBPR1 1406 LBPR2 1407 LBUFF 1408-1535 LDFIL 10522 LDMEM 6457 LINBUF 583-622 LINE 7588 LINZBS 0, 1 LISTDIR 3501 LKFIL 10608 LMARGN 82 LOADFLG 5535 LOG 57037 LOG10 57041 LOGCOL 99 LOGMAP 690-693 LOMEM 128, 129 LPENH 564 LPENV 565 LMTR 6432 M0PF-M3PF 53248-53251 M0PL-M3PL 53256 53259 MEMFLG 6046 MEMLO 743, 744 MEMSAV 10138 MEMTOP 144, 145, 741, 742 MLTTMP 102, 103 MONORG 61667-62435 MWRITE 5958 NEWCOL 97, 98 NEWROW 96 NMIEN 54286 NMIRES 54287 NMIST 54287 NOCKSM 60 NSIGN 238 OLDADR 94, 95 OLDCHR 93 OLDCOL 91,92 OLDROW 90 OPT 5534 OS 55296-65535 OSRAM 62100 OUTBUFF 128, 129 P0PF-P3PF 53252-53255 P0PL-P3PL 53260-53263 PACTL 54018 PADDL 0-7 624-631 PAGE ONE 256-511 PAGE SIX 1536-1791 PAGE THREE 768-1023 PAGE TWO 512- 767 PAGE ZERO 0-255 PAL 53268 PBCTL 54019 PBPNT 29 PBUFSZ 30 PCOLR 0-3 704-707 PENH 54284 PENV 54285 PIA 54016-54271 PIRQ 59123 PIRQQ 65470 PLYARG 1504 PLYEVL 56640 PMBASE 54279 PNMI 59316 POKEY 53760-54015 POKMSK 16 PORTA 54016 PORTB 54017 POT 0-7 53760-53767 POTGO 53771 PRINTV 58416 PRIOR 53275 PRNBUF 960-999 PRNORG 61048-61248 PTABW 201 PTEMP 31 PTIMOT 28 PTRIG 0-7 636-643 PWRUP 61733 RADFLG 251 RAM 0-49151 RAMLO 4, 5 RAMSIZ 740 RAMTOP 106 RANDOM 53770 RBLOKV 58490 RDDIR 4206 RDNXTS 4111 RDVTOC 4235 RECVDN 57 RENFIL 9783 RESET 61723 RMARGN 83 ROM 49152-65535 ROWAC 112, 113 ROWCRS 84 ROWINC 121 RTCLOK 18, 19, 20 RUNAD 736-737 RUNSTK 142, 143 SABYTE 1801 SASA 1804, 1805 SAVADR 104, 105 SAVFIL 12078 SAVIO 790 SAVMSC 88, 89 SCRENV 58384 SCRFLG 699 SCROLL 64428 SDLSTL 560, 561 SDMCTL 559 SEND 60011 SENDEV 58472 SERIN 53773 SEROUT 53773 SETUP 4452 SETVBL 59666 SETVBV 58460 SFDIR 3873 SFLOAD 5540 SHFAMT 111 SHFLOK 702 SIN 48551 SIOINV 58469 SIOORG 59716-60905 SIOV 58457 SIZEM 53260 SIZP 0-3 53256-53259 SKCTL 53775 SKREST 53770 SKSTAT 53775 SOUNDR 65 SPARE 563, 568, 569, 581, 651-655, 713-735, 745, 757-761, 1000-1020, 1152-1279 SQR 48869 SRTIMR 555 SSFLAG 767 SSKCTL 562 STACK 256-511 STACKP 792 STARP 140, 141 STATUS 48 STCAR 9986 STICK 0-3 632-635 STIMER 53769 STMCUR 138, 139 STMTAB 136, 137 STOPLN 186, 187 STRIG 0-3 644-647 SUBTMP 670 SWPFLG 123 SYSVBL 59345 SYSVBV 58463 TABMAP 675-689 TEMP 80, 574 TEMP1 786, 787 TEMP2 788 TEMP3 789 TESTVER2 10483 TIMER1 780, 781 TIMER2 784, 785 TIMFLG 791 TINDEX 659 TMPCOL 697, 698 TMPLBT 673 TMPROW 696 TMPX1 668 TRAMSZ 6 TRIG 0-3 53264-53267 TSTAT 793 TSTDAT 7 TXTCOL 657, 658 TXTMSC 660, 661 TXTOLD 662-667 TXTROW 656 ULFIL 10648 VBREAK 518, 519 VCOUNT 54283 VCTABL 58496 VDELAY 53276 VDSLST 512, 513 VECTOR TBL 58368-58477 VIMIRQ 534, 535 VINTER 516, 517 VKYED 520, 521 VNDT 132, 133 VNTP 130, 131 VPRCED 514, 515 VSCROL 54277 VSERIN 522, 523 VSEROC 526, 527 VSEROR 524, 525 VTIMR1 528, 529 VTIMR2 530, 531 VTIMR4 532, 533 VVBLKD 548, 549 VVBLKI 546, 547 VVTP 134, 135 WARMST 8 WARMSV 58484 WBOOT 10201 WMODE 649 WRTDOS 4618 WRTNXS 3988 WSYNC 54282 WTBUR 2591 XCONT 1798-1800 XDELETE 3122 XFORMAT 3352 XITVBV 58466 XLOCK 3196 XMTDON 58 XNOTE 3331 XPOINT 3258 XRENAME 3033 XUNLOCK 3203 ZBUFP 67, 68 ZDRVA 69, 70 ZFR0 55876 ZF1 55878

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