Memory Map
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adresshexaddressNAMEdescriptionOS
Page 0
0,1$0000,$0001LINZBS both
2,3$0002,$0003CASINI both
4,5$0004,$0005RAMLO both
6$0006TRAMSZ both
7$0007TSTDAT 
8$0008WARMST 
9$0009BOOT? 
10,11$000A,$000BDOSVEC 
12,13$000C,$000DDOSINI
14,15$000E,$000FAPPMHI
16$0010POKMSK 
17$0011BRKKEY
18,19,20$0012,$0013,$0014RTCLOK 
21,22$0015,$0016BUFADR 
23$0017ICCOMT 
24,25$0018,$0019DSKFMS 
26,27$001A,$001BDSKUTL
28$001CPTIMOT 
29$001DPBPNT
30$001EPBUFSZT
31$001FPTEMP
32$0020ICHIDZ
33$0021PTIMOT
34$0022PTIMOT
35$0023PTIMOT
36,37$0024,$0025ICBALZ,ICBAHZ
38,39$0026,$0027ICPTLZ,ICPTHZ
40,41$0028,$0029ICBLLZ,ICBLHZ
42$002AICAX1Z
43$002BICAX2Z
44,45$002C,$002DICAX3Z,ICAX4Z
46$002EICAX5Z
47$002FICAX6Z
48$0030STATUS
49$0031CHKSUM
50,51$0032,$0033BUFRLO,BUFRHI
52,53$0034,$0035BFENLO,BFENHI
54$0036CRETRY
55$0037DRETRY
56$0038BUFRFL
57$0039RECVDN
58$003AXMTDON
59$003BCHKSNT
60$003CNOCKSM
61$003DBPTR
62$003EFTYPE
63$003FFEOF
64$0040FREQ
65$0041SOUNDR
66$0042CRITIC
67-73$0043-$0049FMZSPG
67,68$0043,$0044ZBUFP
69,70$0045,$0046ZDRVA
71,72$0047,$0048ZSBA
73$0049ERRNO
74$004ACKEY
75$004BCASSBT
76$004CDSTAT
77$004DATRACT
78$004EDRKMSK
79$004FCOLRSH
80$0050TEMP
81$0051HOLD1
82$0052LMARGN
83$0053RMARGN
84$0054ROWCRS
85,86$0055,$0056COLCRS
87$0057DINDEX
88,89$0058,$0059SAVMSC
90$005AOLDROW
91,92$005B,$005COLDCOL
93$005DOLDCHR
94,95$005E,$005FOLDADR
96$0060NEWROW

Page 1
Page 2
559$022FSDMCTLSchattenregister zu DMACTL
    
704$02C0PCOLR0Color 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$02F0CRSINHSichtbarkeit Cursorboth
756$02F4CHBASZeichensatzadresseboth
762$02FACHAR both
763$02FBATACHR both
764$02FCCH both
765$02FDFILDAT both
766$02FEDSPFLG both
767$02FFSSFLAG both
Page 3
768$0300DDEVIC both
769$0301DUNIT both
770$0302DCOMND both
771$0303DSTATS both
772,773$0304,$0305DBUFLO,DBUFHI both
774$0306DTIMLO both
775$0307DUNUSE both
776,777$0308,$0309DBYTLO,DBYTHI both
778,779$030A,$030BDAUX1,DAUX2 both
780,781$030C,$030DTIMER1 both
782$0D30EADDCOR both
783$030FCASFLG both
784,785$0310,$0311TIMER2 both
786,787$0312,$0313TEMP1 both
788$0314TEMP2 both
789$0315TEMP3 both
790$0316SAVIO both
791$0317TIMFLG both
792$0318STACKP both
793$0319TSTAT both
794-831$031A-$033FHATABS38 Bytes Handler Address Tableboth
832-847$0340-$034FIOCB0 both
848-863$0350-$035FIOCB1 both
864-879$0360-$036FIOCB2 both
880-895$0370-$037FIOCB3 both
896-911$0380-$038FIOCB4 both
912-927$0390-$039FIOCB5 both
928-943$03A0-$03AFIOCB6 both
944-959$03B0-$03BFIOCB7 both
960-999$03C0-$03E7PRNBUF both
1000-1020$03E8-$03FC reserved bufferboth
1021-1151$03FD-$047FCASBUF both
     
Page 6
1536-1791$0600-$06FF Page 6both

GTIA (CTIA)

adresshexaddressNAMEdescriptionOS
53248$D000HPOSP0,M0PF both
53249$D001HPOSP1,M1PF both
53250$D002HPOSP2,M2PF both
53251$D003HPOSP3,M3PF both
53252$D004HPOSM0,P0PF both
53253$D005HPOSM1,P1PF both
53254$D006HPOSM2,P2PF both
53255$D007HPOSM3,P3PF both
53256$D008SIZEP0,M0PL both
53257$D009SIZEP1,M1PL both
53258$D00ASIZEP2,M2PL both
53259$D00BSIZEP3,M3PL both
53260$D00CSIZEM,P0PL both
53261$D00DGRAFP0,P1PL both
53262$D00EGRAFP1,P2PL both
53263$D00FGRAFP2,P3PL both
53264$D010GRAFP3,TRIG0 both
53265$D011GRAFM,TRIG1 both
53266$D012COLPM0,TRIG2 both
53267$D013COLPM1,TRIG3 both
53268$D014COLPM2,PAL both
53269$D015COLPM3 both
53270$D016COLPF0 both
53271$D017COLPF1 both
53272$D018COLPF2 both
53273$D019COLPF3 both
53274$D01ACOLBAK both
53275$D01BVDELAY both
53276$D01CVDELAY both
53277$D01DGRACTL both
53278$D01EHITCLR both
53279$D01FCONSOL both
53280-53503$D020-$D0FF repeats 53248-53279, do not use 
53504-53759$D100-$D1FF unused and unusable

POKEY

adresshexaddressNAMEdescriptionOS
53760$D200AUDF1,POT0 
53761$D201AUDC1,POT1
53762$D202AUDF2,POT2
53763$D203AUDC2,POT3
53764$D204AUDF3,POT4
53765$D205AUDC3,POT5
53766$D206AUDF4,POT6
53767$D207AUDC4,POT7
53768$D208AUDCTL,ALLPOT
53769$D209STIMER,KBCODE
53770$D20ASKREST,RANDOM
53771$D20BPOTGO,RANDOM
53772$D20C unused
53773$D20DSEROUT,SERIN
53774$D20EIRQEN,IRQST
53775$D20FSKCTL,SKSTAT
53776-54015$D210-$D2FF repeats 53760-53775, no special use

PIA

adresshexaddressNAMEdescriptionOS
54016$D300PORTA  
54017$D301PORTB
54018$D302PACTL
54019$D303PBCTL
54020-54271$D304-$D3FF repeats 54016-54019, no special use 

ANTIC

adresshexaddressNAMEdescriptionOS
54272$D400DMACTL
54273$D401CHACTL 
54274,54275$D402,$D403DLISTL,DLISTH
54276$D404HSCROL
54277$D405VSCROL
54278$D406 unused
54279$D407PMBASE
54280$D408 unused
54281$D409CHBASE
54282$D40AWSYNC
54283$D40BVCOUNT
54284$D40CPENH
54285$D40DPENV
54286$D40ENMIEN
54287$D40FNMIRES,NMIST
54288-54303$D410-$D41F repeats 54272-54287

ROM

adresshexaddressNAMEdescriptionOS
58400$E420KEYBDVJump Table for Keyboard driver "K:"OSA/OSB/XL