Page 0
||adress||hexaddress||NAME||description||OS
|0,1|$0000,$0001|[LINZBS]| |both
|2,3|$0002,$0003|[CASINI]| |both
|4,5|$0004,$0005|[RAMLO]| |both
|6|$0006|[TRAMSZ]| |both
|7|$0007|[TSTDAT]| |
|8|$0008|[WARMST]| |
|9|$0009|[BOOT?]| |
|10,11|$000A,$000B|[DOSVEC]| |
|12,13|$000C,$000D|[DOSINI]| |
|14,15|$000E,$000F|[APPMHI]| |
|16|$0010|[POKMSK]| |
|17|$0011|[BRKKEY]| |
|18,19,20|$0012,$0013,$0014|[RTCLOK]| |
|21,22|$0015,$0016|[BUFADR]| |
|23|$0017|[ICCOMT]| |
|24,25|$0018,$0019|[DSKFMS]| |
|26,27|$001A,$001B|[DSKUTL]| |
|28|$001C|[PTIMOT]| |
|29|$001D|[PBPNT]| |
|30|$001E|[PBUFSZT]| |
|31|$001F|[PTEMP]| |
|32|$0020|[ICHIDZ]| |
|33|$0021|[PTIMOT]| |
|34|$0022|[PTIMOT]| |
|35|$0023|[PTIMOT]| |
|36,37|$0024,$0025|[ICBALZ],[ICBAHZ]| |
|38,39|$0026,$0027|[ICPTLZ],[ICPTHZ]| |
|40,41|$0028,$0029|[ICBLLZ],[ICBLHZ]| |
|42|$002A|[ICAX1Z]| |
|43|$002B|[ICAX2Z]| |
|44,45|$002C,$002D|[ICAX3Z],[ICAX4Z]| |
|46|$002E|[ICAX5Z]| |
|47|$002F|[ICAX6Z]| |
|48|$0030|[STATUS]| |
|49|$0031|[CHKSUM]| |
|50,51|$0032,$0033|[BUFRLO],[BUFRHI]| |
|52,53|$0034,$0035|[BFENLO],[BFENHI]| |
|54|$0036|[CRETRY]| |
|55|$0037|[DRETRY]| |
|56|$0038|[BUFRFL]| |
|57|$0039|[RECVDN]| |
|58|$003A|[XMTDON]| |
|59|$003B|[CHKSNT]| |
|60|$003C|[NOCKSM]| |
|61|$003D|[BPTR]| |
|62|$003E|[FTYPE]| |
|63|$003F|[FEOF]| |
|64|$0040|[FREQ]| |
|65|$0041|[SOUNDR]| |
|66|$0042|[CRITIC]| |
|67-73|$0043-$0049|[FMZSPG]| |
|67,68|$0043,$0044|[ZBUFP]| |
|69,70|$0045,$0046|[ZDRVA]| |
|71,72|$0047,$0048|[ZSBA]| |
|73|$0049|[ERRNO]| |
|74|$004A|[CKEY]| |
|75|$004B|[CASSBT]| |
|76|$004C|[DSTAT]| |
|77|$004D|[ATRACT]| |
|78|$004E|[DRKMSK]| |
|79|$004F|[COLRSH]| |
|80|$0050|[TEMP]| |
|81|$0051|[HOLD1]| |
|82|$0052|[LMARGN]| |
|83|$0053|[RMARGN]| |
|84|$0054|[ROWCRS]| |
|85,86|$0055,$0056|[COLCRS]| |
|87|$0057|[DINDEX]| |
|88,89|$0058,$0059|[SAVMSC]| |
|90|$005A|[OLDROW]| |
|91,92|$005B,$005C|[OLDCOL]| |
|93|$005D|[OLDCHR]| |
|94,95|$005E,$005F|[OLDADR]| |
|96|$0060|[NEWROW]| |
|97,98|$0061,$0062|[NEWCOL]| |
|99|$0063|[LOGCOL]| |
|100,101|$0064;$0065|[ADRESS]| |
|102,103|$0066,$0067|[MLTTMP]| |
|104,105|$0068,$0069|[SAVADR]| |
|106|$006A|[RAMTOP]| |
|107|$006B|[BUFCNT]| |
|108,109|$006C,$006D|[BUFSTR]| |
|110|$006E|[BITMSK]| |
|111|$006F|[SHFAMT]| |
|112,113|$0070,$0071|[ROWAC]| |
|114,115|$0072,$0073|[COLAC]| |
|116,117|$0074,$0075|[ENDPT]| |
|118|$0076|[DELTAR]| |
|119,120|$0077,$0078|[DELTAC]| |
|121|$0079|[ROWINC]| |
|122|$007A|[COLINC]| |
|123|$007B|[SWPFLG]| |
|124|$007C|[HOLDCH]| |
|125|$007D|[INSDAT]| |
|126,127|$007E,$007F|[COUNTR]| |
|128,129|$0080,$0081|[LOMEM]| |
|130,131|$0082,$0083|[VNTP]| |
|132,133|$0084,$0085|[VNTD]| |
|134,135|$0086,$0087|[VVTP]| |
|136,137|$0088,$0089|[STMTAB]| |
|138,139|$008A,$008B|[STMCUR]| |
|140,141|$008C,$008D|[STARP]| |
|142,143|$008E,$008F|[RUNSTK]| |
|144,145|$0090,$0091|[MEMTOP]| |
|146-202|$0092-$00CA| |reserved for BASIC ROM|
|195|$00C3|[ERRSAVE]| |
|201|$00C9|[PTABW]| |
|203-207|$00CB-$00CF| |unused by BASIC and ASSEMBLER|
|208,209|$00D0,$00D1| |unused by BASIC|
|210,211|$00D2,$00D3| |reserved for BASIC or cartridge use|
|212-217|$00D4-$00D9|[FR0]| |
|218-223|$00D1-$00DF|[FRE]| |
|224-229|$00E0-$00E5|[FR1]| |
|230-235|$00E6-$00EB|[FR2]| |
|236|$00EC|[FRX]| |
|237|$00ED|[EEXP]| |
|238|$00EE|[NSIGN]| |
|239|$00EF|[ESIGN]| |
|240|$00F0|[FCHRFLG]| |
|241|$00F1|[DIGRT]| |
|242|$00F2|[CIX]| |
|243,244|$00F3,$00F4|[INBUFF]| |
|245,246|$00F5,$00F6|[ZTEMP1]| |
|247,248|$00F7,$00F8|[ZTEMP4]| |
|249,250|$00F9,$00FA|[ZTEMP3]| |
|251|$00FB|[RADFLG]| |
|252,253|$00FC,$00FD|[FLPTR]| |
|254,255|$00FE,$00FF|[FPTR2]| |

Page 1
||adress||hexaddress||NAME||description||OS
|256-511|$0100-$01FF| |The OS/DOS/BASIC stack |

Page 2
||adress||hexaddress||NAME||description||OS
|512,513|$0200,$0201|[VDSLST]| |
|514,515| |[VPRCED]| |
|516,517| |[VINTER]| |
|518,519| |[VBREAK]| |
|520,521| |[VKEYBD]| |
|522,523| |[VSERIN]| |
|524,525| |[VSEROR]| |
|526,527| |[VSEROC]| |
|528,529| |[VTIMR1]| |
|530,531| |[VTIMR2]| |
|532,533| |[VTIMR4]| |
|534,535| |[VIMIRQ]| |
|536,537| |[CDTMV1]| |
|538,539| |[CDTMV2]| |
|540,541| |[CDTMV3]| |
|542,543| |[CDTMV4]| |
|544,545| |[CDTMV5]| |
|546,547| |[VVBLKI]| |
|548,549| |[VVBLKD]| |
|550,551| |[CDTMA1]| |
|552,553| |[CDTMA2]| |
|554| |[CDTMF3]| |
|555| |[SRTIMR]| |
|556| |[CDTMF4]| |
|557| |[INTEMP]| |
|558| |[CDTMF5]| |
|559|$022F|[SDMCTL]|Schattenregister zu [DMACTL]| 
|560,561|$0230,$0231|[SDLSTL],[SDLSTH]| |
|562|$0233|[SSKCTL]| |
|563|$0233|[SPARE]| |
|564|$0234|[LPENH]| |
|565|$0235|[LPENV]| |
|566,567|$0236,$0237|[BRKKEY]|Break key Interrupt vector|OS B
|568,569|$0238,$0239| |two spare bytes|
|570|$023A|[CDEVIC]| |
|571|$023B|[CCOMND]| |
|572|$023C|[CAUX1]| |
|573|$023D|[CAUX2]| |
|574|$023E|[TEMP]| |
|575|$023F|[ERRFLG]| |
|576|$0240|[DFLAGS]| |
|577|$0241|[DESECT]| |
|578,579|$0242,$0243|[BOOTAD]| |
|580|$0244|[COLDST]| |
|581|$0245| |spare |
|582|$0246|[DSKTIM]| |
|583-622|$0247-$026E|[LINBUF]| |
|623|$026F|[GPRIOR]| |
|624|$0270|[PADDL0]| |
|625|$0271|[PADDL1]| |
|626|$0272|[PADDL2]| |
|627|$0273|[PADDL3]| |
|628|$0274|[PADDL4]| |
|629|$0275|[PADDL5]| |
|630|$0276|[PADDL6]| |
|631|$0277|[PADDL7]| |
|632|$0278|[STICK0]| |
|633|$0279|[STICK1]| |
|634|$027A|[STICK2]| |
|635|$027B|[STICK3]| |
|636|$027C|[PTRIG0]| |
|637|$027D|[PTRIG1]| |
|638|$027E|[PTRIG2]| |
|639|$027F|[PTRIG3]| |
|640|$0280|[PTRIG4]| |
|641|$0281|[PTRIG5]| |
|642|$0282|[PTRIG6]| |
|643|$0283|[PTRIG7]| |
|644|$0284|[STRIG0]| |
|645|$0285|[STRIG1]| |
|646|$0286|[STRIG2]| |
|647|$0287|[STRIG3]| |

|699|$02BB|[SCRFLG]| |
|700|$02BC|[HOLD4]| |
|701|$02BD|[HOLD5]| |
|702|$02BE|[SHFLOK]| |
|703|$02BF|[BOTSCR]| |
|704|$02C0|[PCOLR0]|Color of Player 0 and Missile 0 | both
|705  |  $02C1  |  [PCOLR1]  |  Color of Player 1 and Missile 1 | both
|706  |  $02C2  |  [PCOLR2]  |  Color of Player 3 and Missile 2 | both
|707  |  $02C3  |  [PCOLR3]  |  Color of Player 3 and Missile 3 | both
|708  |  $02C4  |  [COLOR0]  |  Color Register 0  | both
|709  |  $02C5  |  [COLOR1] | Color Register 1 | both
|710  |  $02C6  |  [COLOR2] | Color Register 2 | both
|711  |  $02C7  |  [COLOR3] | Color Register 3 | both
|712  |  $02C8  |  [COLOR4] | Color Register 4 | both
|732  |  $02FC  |  [HELPFG] |  | both
|736,737  |  $02E0,$02E1  |  [RUNAD] |  | both
|752|$02F0|[CRSINH]|Sichtbarkeit Cursor|both
|756|$02F4|[CHBAS]|Zeichensatzadresse|both
|762|$02FA|[CHAR]| |both
|763|$02FB|[ATACHR]| |both
|764|$02FC|[CH]| | both
|765|$02FD|[FILDAT]| |both
|766|$02FE|[DSPFLG]| |both
|767|$02FF|[SSFLAG]| |both

Page 3
||adress||hexaddress||NAME||description||OS
|768|$0300|[DDEVIC]| |both
|769|$0301|[DUNIT]| |both
|770|$0302|[DCOMND]| |both
|771|$0303|[DSTATS]| |both
|772,773|$0304,$0305|[DBUFLO],[DBUFHI]| |both
|774|$0306|[DTIMLO]| |both
|775|$0307|[DUNUSE]| |both
|776,777|$0308,$0309|[DBYTLO],[DBYTHI]| |both
|778,779|$030A,$030B|[DAUX1],[DAUX2]| |both
|780,781|$030C,$030D|[TIMER1]| |both
|782|$0D30E|[ADDCOR]| |both
|783|$030F|[CASFLG]| |both
|784,785|$0310,$0311|[TIMER2]| |both
|786,787|$0312,$0313|[TEMP1]| |both
|788|$0314|[TEMP2]| |both
|789|$0315|[TEMP3]| |both
|790|$0316|[SAVIO]| |both
|791|$0317|[TIMFLG]| |both
|792|$0318|[STACKP]| |both
|793|$0319|[TSTAT]| |both
|794-831|$031A-$033F|[HATABS]|38 Bytes Handler Address Table|both
|832-847|$0340-$034F|[IOCB0]| |both
|848-863|$0350-$035F|[IOCB1]| |both
|864-879|$0360-$036F|[IOCB2]| |both
|880-895|$0370-$037F|[IOCB3]| |both
|896-911|$0380-$038F|[IOCB4]| |both
|912-927|$0390-$039F|[IOCB5]| |both
|928-943|$03A0-$03AF|[IOCB6]| |both
|944-959|$03B0-$03BF|[IOCB7]| |both
|960-999|$03C0-$03E7|[PRNBUF]| |both
|1000-1020|$03E8-$03FC| |reserved buffer|both
|1021-1151|$03FD-$047F|[CASBUF]| |both
| | | | | 

Page 6
||adress||hexaddress||NAME||description||OS
|1536-1791|$0600-$06FF| |"Page 6" free for user|both
| | | | | 

[GTIA] (CTIA)
||adress||hexaddress||NAME||description||OS
|53248|$D000|[HPOSP0],[M0PF]| |both
|53249|$D001|[HPOSP1],[M1PF]| |both
|53250|$D002|[HPOSP2],[M2PF]| |both
|53251|$D003|[HPOSP3],[M3PF]| |both
|53252|$D004|[HPOSM0],[P0PF]| |both
|53253|$D005|[HPOSM1],[P1PF]| |both
|53254|$D006|[HPOSM2],[P2PF]| |both
|53255|$D007|[HPOSM3],[P3PF]| |both
|53256|$D008|[SIZEP0],[M0PL]| |both
|53257|$D009|[SIZEP1],[M1PL]| |both
|53258|$D00A|[SIZEP2],[M2PL]| |both
|53259|$D00B|[SIZEP3],[M3PL]| |both
|53260|$D00C|[SIZEM],[P0PL]| |both
|53261|$D00D|[GRAFP0],[P1PL]| |both
|53262|$D00E|[GRAFP1],[P2PL]| |both
|53263|$D00F|[GRAFP2],[P3PL]| |both
|53264|$D010|[GRAFP3],[TRIG0]| |both
|53265|$D011|[GRAFM],[TRIG1]| |both
|53266|$D012|[COLPM0],[TRIG2]| |both
|53267|$D013|[COLPM1],[TRIG3]| |both
|53268|$D014|[COLPM2],[PAL]| |both
|53269|$D015|[COLPM3]| |both
|53270|$D016|[COLPF0]| |both
|53271|$D017|[COLPF1]| |both
|53272|$D018|[COLPF2]| |both
|53273|$D019|[COLPF3]| |both
|53274|$D01A|[COLBAK]| |both
|53275|$D01B|[VDELAY]| |both
|53276|$D01C|[VDELAY]| |both
|53277|$D01D|[GRACTL]| |both
|53278|$D01E|[HITCLR]| |both
|53279|$D01F|[CONSOL]| |both
|53280-53503|$D020-$D0FF| |repeats 53248-53279, do not use |
|53504-53759|$D100-$D1FF| |unused and unusable|

POKEY
||adress||hexaddress||NAME||description||OS
|53760|$D200|[AUDF1],[POT0]| |
|53761|$D201|[AUDC1],[POT1]| |
|53762|$D202|[AUDF2],[POT2]| |
|53763|$D203|[AUDC2],[POT3]| |
|53764|$D204|[AUDF3],[POT4]| |
|53765|$D205|[AUDC3],[POT5]| |
|53766|$D206|[AUDF4],[POT6]| |
|53767|$D207|[AUDC4],[POT7]| |
|53768|$D208|[AUDCTL],[ALLPOT]| |
|53769|$D209|[STIMER],[KBCODE]| |
|53770|$D20A|[SKREST],[RANDOM]| |
|53771|$D20B|[POTGO],[RANDOM]| |
|53772|$D20C| |unused|
|53773|$D20D|[SEROUT],[SERIN]| |
|53774|$D20E|[IRQEN],[IRQST]| |
|53775|$D20F|[SKCTL],[SKSTAT]| |
|53776-54015|$D210-$D2FF| |repeats 53760-53775, no special use|

PIA
||adress||hexaddress||NAME||description||OS
|54016|$D300|[PORTA]| | 
|54017|$D301|[PORTB]| |
|54018|$D302|[PACTL]| |
|54019|$D303|[PBCTL]| |
|54020-54271|$D304-$D3FF| |repeats 54016-54019, no special use |

ANTIC
||adress||hexaddress||NAME||description||OS
|54272|$D400|[DMACTL]| |
|54273|$D401|[CHACTL]| |
|54274,54275|$D402,$D403|[DLISTL],[DLISTH]| |
|54276|$D404|[HSCROL]| |
|54277|$D405|[VSCROL]| |
|54278|$D406| |unused|
|54279|$D407|[PMBASE]| |
|54280|$D408| |unused|
|54281|$D409|[CHBASE]| |
|54282|$D40A|[WSYNC]| |
|54283|$D40B|[VCOUNT]| |
|54284|$D40C|[PENH]| |
|54285|$D40D|[PENV]| |
|54286|$D40E|[NMIEN]| |
|54287|$D40F|[NMIRES],[NMIST]| |
|54288-54303|$D410-$D41F| |repeats 54272-54287|

ROM
||adress||hexaddress||NAME||description||OS
|58400|$E420|[KEYBDV]|Jump Table for Keyboard driver "K:"|OSA/OSB/XL