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- * Custom chip register addresses *
- Custom equ $dff000 ; Custom chips base address
-
- bltddat equ $0000 ; Blitter Destination Data (DMA only)
- dmaconr equ $0002 ; DMA Enable Read
- vposr equ $0004 ; Vertical Beam Position Read
- vhposr equ $0006 ; Vert/Horiz Beam Position Read
- dskdatr equ $0008 ; Disk Data Read (DMA only)
- joy0dat equ $000a ; Joystick/Mouse Port 0 Data (read)
- joy1dat equ $000c ; Joystick/Mouse Port 1 Data (read)
- clxdat equ $000e ; Collision Data (read)
- adkconr equ $0010 ; Audio/Disk Control Read
- pot0dat equ $0012 ; Pot Port 0 Data Read
- pot1dat equ $0012 ; Pot Port 1 Data Read
- potgor equ $0016 ; Pot Port Data Read
- serdatr equ $0018 ; Serial Data Input and Status Read
- dskbytr equ $001a ; Disk Data Byte and Disk Status Read
- intenar equ $001c ; Interrupt Enable (read)
- intreqr equ $001e ; Interrupt Request (read)
- dskpt equ $0020 ; Disk Pointer (write)
- dskpth equ dskpt
- dskptl equ dskpt+2
- dsklen equ $0024 ; Disk Data Length
- dskdat equ $0026 ; Disk DMA Write
- refptr equ $0028 ; Refresh Pointer (write) DON'T USE!
- vposw equ $002a ; Vert Beam Position Write DON'T USE!
- vhposw equ $002c ; Vert/Horiz Beam Pos Write DON'T USE!
- copcon equ $002e ; Coprocessor Control
- serdat equ $0030 ; Serial Data Output (write)
- serper equ $0032 ; Serial Period & Data Bit Control (write)
- potgo equ $0034 ; Pot Port Data (write)
- joytest equ $0036 ; JOY0DAT and JOY1DAT Write
- strequ equ $0038 ; Short Frame Vertical Strobe
- strvbl equ $003a ; Normal Vertical Blank Stobe
- strhor equ $003c ; Horizontal Sync Strobe
- strlong equ $003e ; Long Raster Strobe
- bltcon0 equ $0040 ; Blitter Control Register 0 (write)
- bltcon1 equ $0042 ; Blitter Control Register 1 (write)
- bltafwm equ $0044 ; Source A First Word Mask (write)
- bltalwm equ $0046 ; Source A Last Word Mask (write)
- bltcpt equ $0048 ; Blitter Source C Pointer (write)
- bltcpth equ bltcpt
- bltcptl equ bltcpt+2
- bltbpt equ $004c ; Blitter Source B Pointer (write)
- bltbpth equ bltbpt
- bltbptl equ bltbpt+2
- bltapt equ $0050 ; Blitter Source A Pointer (write)
- bltapth equ bltapt
- bltaptl equ bltapt+2
- bltdpt equ $0054 ; Blitter Destination Pointer (write)
- bltdpth equ bltdpt
- bltdptl equ bltdpt+2
- bltsize equ $0058 ; Blitter Start and Size (write)
-
- bltcmod equ $0060 ; Blitter Source C Modulo (write)
- bltbmod equ $0062 ; Blitter Source B Modulo (write)
- bltamod equ $0064 ; Blitter Source A Modulo (write)
- bltdmod equ $0066 ; Blitter Destination Modulo (write)
-
- bltcdat equ $0070 ; Blitter Source C Data (write)
- bltbdat equ $0072 ; Blitter Source B Data (write)
- bltadat equ $0074 ; Blitter Source A Data (write)
-
- dsksync equ $007e ; Disk Sync Pattern (write)
- cop1lc equ $0080 ; Copper Program Counter 1 (write)
- cop1lch equ cop1lc
- cop1lcl equ cop1lc+2
- cop2lc equ $0080 ; Copper Program Counter 2 (write)
- cop2lch equ cop2lc
- cop2lcl equ cop2lc+2
- copjmp1 equ $0088 ; Copper Jump Strobe 1
- copjmp2 equ $0088 ; Copper Jump Strobe 2
- copins equ $008c ; Copper Instruction Identity (write)
- diwstrt equ $008e ; Display Window Start (write)
- diwstop equ $0090 ; Display Window Stop (write)
- ddfstrt equ $0092 ; Display Data Fetch Start (write)
- ddfstop equ $0094 ; Display Data Fetch Stop (write)
- dmacon equ $0096 ; DMA Control (write)
- clxcon equ $0098 ; Collision Control (write)
- intena equ $009a ; Interrupt Enable (write)
- intreq equ $009c ; Interrupt Request (write)
- adkcon equ $009e ; Audio/Disk Control (write)
- aud0lc equ $00a0 ; Channel 0 Waveform Address (write)
- aud0lch equ aud0lc
- aud0lcl equ aud0lc+2
- aud0len equ $00a4 ; Channel 0 Waveform Length (write)
- aud0per equ $00a6 ; Channel 0 Period (write)
- aud0vol equ $00a8 ; Channel 0 Volume (write)
- aud0dat equ $00aa ; Channel 0 Data (write)
-
- aud1lc equ $00b0 ; Channel 1 Waveform Address (write)
- aud1lch equ aud1lc
- aud1lcl equ aud1lc+2
- aud1len equ $00b4 ; Channel 1 Waveform Length (write)
- aud1per equ $00b6 ; Channel 1 Period (write)
- aud1vol equ $00b8 ; Channel 1 Volume (write)
- aud1dat equ $00ba ; Channel 1 Data (write)
-
- aud2lc equ $00c0 ; Channel 2 Waveform Address (write)
- aud2lch equ aud2lc
- aud2lcl equ aud2lc+2
- aud2len equ $00c4 ; Channel 2 Waveform Length (write)
- aud2per equ $00c6 ; Channel 2 Period (write)
- aud2vol equ $00c8 ; Channel 2 Volume (write)
- aud2dat equ $00ca ; Channel 2 Data (write)
-
- aud3lc equ $00d0 ; Channel 3 Waveform Address (write)
- aud3lch equ aud3lc
- aud3lcl equ aud3lc+2
- aud3len equ $00d4 ; Channel 3 Waveform Length (write)
- aud3per equ $00d6 ; Channel 3 Period (write)
- aud3vol equ $00d8 ; Channel 3 Volume (write)
- aud3dat equ $00da ; Channel 3 Data (write)
-
- bpl1pt equ $00e0 ; Bitplane 1 Pointer (write)
- bpl1pth equ bpl1pt
- bpl1ptl equ bpl1pt+2
- bpl2pt equ $00e4 ; Bitplane 2 Pointer (write)
- bpl2pth equ bpl2pt
- bpl2ptl equ bpl2pt+2
- bpl3pt equ $00e8 ; Bitplane 3 Pointer (write)
- bpl3pth equ bpl3pt
- bpl3ptl equ bpl3pt+2
- bpl4pt equ $00ec ; Bitplane 4 Pointer (write)
- bpl4pth equ bpl4pt
- bpl4ptl equ bpl4pt+2
- bpl5pt equ $00f0 ; Bitplane 5 Pointer (write)
- bpl5pth equ bpl5pt
- bpl5ptl equ bpl5pt+2
- bpl6pt equ $00f4 ; Bitplane 6 Pointer (write)
- bpl6pth equ bpl6pt
- bpl6ptl equ bpl6pt+2
-
- bplcon0 equ $0100 ; Bitplane Control Register 0 (write)
- bplcon1 equ $0102 ; Bitplane Control Register 1 (write)
- bplcon2 equ $0104 ; Bitplane Control Register 2 (write)
-
- bpl1mod equ $0108 ; Bitplane Modulo 1 (write)
- bpl2mod equ $010a ; Bitplane Modulo 2 (write)
-
- bpl1dat equ $0110 ; Bitplane Data Register 1 (write)
- bpl2dat equ $0112 ; Bitplane Data Register 2 (write)
- bpl3dat equ $0114 ; Bitplane Data Register 3 (write)
- bpl4dat equ $0116 ; Bitplane Data Register 4 (write)
- bpl5dat equ $0118 ; Bitplane Data Register 5 (write)
- bpl6dat equ $011a ; Bitplane Data Register 6 (write)
-
- spr0pt equ $0120 ; Sprite Pointer 0 (write)
- spr0pth equ spr0pt
- spr0ptl equ spr0pt+2
- spr1pt equ $0124 ; Sprite Pointer 1 (write)
- spr1pth equ spr1pt
- spr1ptl equ spr1pt+2
- spr2pt equ $0128 ; Sprite Pointer 2 (write)
- spr2pth equ spr2pt
- spr2ptl equ spr2pt+2
- spr3pt equ $012c ; Sprite Pointer 3 (write)
- spr3pth equ spr3pt
- spr3ptl equ spr3pt+2
- spr4pt equ $0130 ; Sprite Pointer 4 (write)
- spr4pth equ spr4pt
- spr4ptl equ spr4pt+2
- spr5pt equ $0134 ; Sprite Pointer 5 (write)
- spr5pth equ spr5pt
- spr5ptl equ spr5pt+2
- spr6pt equ $0138 ; Sprite Pointer 6 (write)
- spr6pth equ spr6pt
- spr6ptl equ spr6pt+2
- spr7pt equ $013c ; Sprite Pointer 7 (write)
- spr7pth equ spr7pt
- spr7ptl equ spr7pt+2
-
- spr0pos equ $0140 ; Sprite Position 0 (write)
- spr0ctl equ $0142 ; Sprite Control 0 (write)
- spr0data equ $0144 ; Sprite Data A Register 0 (write)
- spr0datb equ $0146 ; Sprite Data B Register 0 (write)
- spr1pos equ $0148 ; Sprite Position 1 (write)
- spr1ctl equ $014a ; Sprite Control 1 (write)
- spr1data equ $014c ; Sprite Data A Register 1 (write)
- spr1datb equ $014e ; Sprite Data B Register 1 (write)
- spr2pos equ $0150 ; Sprite Position 2 (write)
- spr2ctl equ $0152 ; Sprite Control 2 (write)
- spr2data equ $0154 ; Sprite Data A Register 2 (write)
- spr2datb equ $0156 ; Sprite Data B Register 2 (write)
- spr3pos equ $0158 ; Sprite Position 3 (write)
- spr3ctl equ $015a ; Sprite Control 3 (write)
- spr3data equ $015c ; Sprite Data A Register 3 (write)
- spr3datb equ $015e ; Sprite Data B Register 3 (write)
- spr4pos equ $0160 ; Sprite Position 4 (write)
- spr4ctl equ $0162 ; Sprite Control 4 (write)
- spr4data equ $0164 ; Sprite Data A Register 4 (write)
- spr4datb equ $0166 ; Sprite Data B Register 4 (write)
- spr5pos equ $0168 ; Sprite Position 5 (write)
- spr5ctl equ $016a ; Sprite Control 5 (write)
- spr5data equ $016c ; Sprite Data A Register 5 (write)
- spr5datb equ $016e ; Sprite Data B Register 5 (write)
- spr6pos equ $0170 ; Sprite Position 6 (write)
- spr6ctl equ $0172 ; Sprite Control 6 (write)
- spr6data equ $0174 ; Sprite Data A Register 6 (write)
- spr6datb equ $0176 ; Sprite Data B Register 6 (write)
- spr7pos equ $0178 ; Sprite Position 7 (write)
- spr7ctl equ $017a ; Sprite Control 7 (write)
- spr7data equ $017c ; Sprite Data A Register 7 (write)
- spr7datb equ $017e ; Sprite Data B Register 7 (write)
-
- color00 equ $0180 ; Color Register 0 (write)
- color01 equ $0182 ; Color Register 1 (write)
- color02 equ $0184 ; Color Register 2 (write)
- color03 equ $0186 ; Color Register 3 (write)
- color04 equ $0188 ; Color Register 4 (write)
- color05 equ $018a ; Color Register 5 (write)
- color06 equ $018c ; Color Register 6 (write)
- color07 equ $018e ; Color Register 7 (write)
- color08 equ $0190 ; Color Register 8 (write)
- color09 equ $0192 ; Color Register 9 (write)
- color10 equ $0194 ; Color Register 10 (write)
- color11 equ $0196 ; Color Register 11 (write)
- color12 equ $0198 ; Color Register 12 (write)
- color13 equ $019a ; Color Register 13 (write)
- color14 equ $019c ; Color Register 14 (write)
- color15 equ $019e ; Color Register 15 (write)
- color16 equ $01a0 ; Color Register 16 (write)
- color17 equ $01a2 ; Color Register 17 (write)
- color18 equ $01a4 ; Color Register 18 (write)
- color19 equ $01a6 ; Color Register 19 (write)
- color20 equ $01a8 ; Color Register 20 (write)
- color21 equ $01aa ; Color Register 21 (write)
- color22 equ $01ac ; Color Register 22 (write)
- color23 equ $01ae ; Color Register 23 (write)
- color24 equ $01b0 ; Color Register 24 (write)
- color25 equ $01b2 ; Color Register 25 (write)
- color26 equ $01b4 ; Color Register 26 (write)
- color27 equ $01b6 ; Color Register 27 (write)
- color28 equ $01b8 ; Color Register 28 (write)
- color29 equ $01ba ; Color Register 29 (write)
- color30 equ $01bc ; Color Register 30 (write)
- color31 equ $01be ; Color Register 31 (write)
- beamcon0 equ $01dc ; Video Beam Control 0 (write)
-
- * CIA addresses *
- CIAA equ $bfe001 ; CIAA base address
- CIAB equ $bfd000 ; CIAB base address
- PRA equ $000 ; Peripheral Data Register for port A
- PRB equ $100 ; Peripheral Data Register for port B
- DDRA equ $200 ; Data Direction Register A
- DDRB equ $300 ; Data Direction Register B
- TALO equ $400 ; Timer A Low Byte
- TAHI equ $500 ; Timer A High Byte
- TBLO equ $600 ; Timer B Low Byte
- TBHI equ $700 ; Timer B High Byte
- TODLO equ $800 ; TOD Counter Low Byte
- TODMID equ $900 ; TOD Counter Mid Byte
- TODHI equ $a00 ; TOD Counter High Byte
- TODHR equ $b00 ; Unused
- SDR equ $c00 ; Serial Data Register
- ICR equ $d00 ; Interrupt Control Register
- CRA equ $e00 ; Control Register A
- CRB equ $f00 ; Control Register B
-
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