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Zoom: | Zoom: 100% |
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Address | Chip | Description |
---|---|---|
0000 | 6510 | 6510 Data Direction Register |
0001 | 6510 | 6510 I/O Port |
d000 | VIC-II | Sprite 0 X Coordinate (bits 0-7) |
d001 | VIC-II | Sprite 0 Y Coordinate |
d002 | VIC-II | Sprite 1 X Coordinate |
d003 | VIC-II | Sprite 1 Y Coordinate |
d004 | VIC-II | Sprite 2 X Coordinate |
d005 | VIC-II | Sprite 2 Y Coordinate |
d006 | VIC-II | Sprite 3 X Coordinate |
d007 | VIC-II | Sprite 3 Y Coordinate |
d008 | VIC-II | Sprite 4 X Coordinate |
d009 | VIC-II | Sprite 4 Y Coordinate |
d00a | VIC-II | Sprite 5 X Coordinate |
d00b | VIC-II | Sprite 5 Y Coordinate |
d00c | VIC-II | Sprite 6 X Coordinate |
d00d | VIC-II | Sprite 6 Y Coordinate |
d00e | VIC-II | Sprite 7 X Coordinate |
d00f | VIC-II | Sprite 7 Y Coordinate |
d010 | VIC-II | MSBs of X coordinates |
d011 | VIC-II | VIC Control Register 1 |
d012 | VIC-II | Raster Read/Write Register |
d013 | VIC-II | Light pen X |
d014 | VIC-II | Light pen Y |
d015 | VIC-II | Sprite enabled |
d016 | VIC-II | VIC Control register 2 |
d017 | VIC-II | Sprite Y expansion |
d018 | VIC-II | VIC Memory setup |
d019 | VIC-II | Interrupt register |
d01a | VIC-II | Interrupt enabled |
d01b | VIC-II | Sprite data priority |
d01c | VIC-II | Sprite multicolour |
d01d | VIC-II | Sprite X expansion |
d01e | VIC-II | Sprite-sprite collision |
d01f | VIC-II | Sprite-data collision |
d020 | VIC-II | Border colour |
d021 | VIC-II | Background colour 0 |
d022 | VIC-II | Background colour 1 |
d023 | VIC-II | Background colour 2 |
d024 | VIC-II | Background colour 3 |
d025 | VIC-II | Sprite multicolour 0 |
d026 | VIC-II | Sprite multicolour 1 |
d027 | VIC-II | Sprite 0 colour |
d028 | VIC-II | Sprite 1 colour |
d029 | VIC-II | Sprite 2 colour |
d02a | VIC-II | Sprite 3 colour |
d02b | VIC-II | Sprite 4 colour |
d02c | VIC-II | Sprite 5 colour |
d02d | VIC-II | Sprite 6 colour |
d02e | VIC-II | Sprite 7 colour |
d400 | SID | Frequency voice 1 low byte |
d401 | SID | Frequency voice 1 high byte |
d402 | SID | Pulse wave duty cycle voice 1 low byte |
d403 | SID | Pulse wave duty cycle voice 1 high byte |
d404 | SID | Voice 1 Control Register |
d405 | SID | Voice 1 Attack duration, decay duration |
d406 | SID | Voice 1 Sustain level, release duration |
d407 | SID | Frequency voice 2 low byte |
d408 | SID | Frequency voice 2 high byte |
d409 | SID | Pulse wave duty cycle voice 2 low byte |
d40a | SID | Pulse wave duty cycle voice 2 high byte |
d40b | SID | Control register voice 2 |
d40c | SID | Attack duration, decay duration Voice 2 |
d40d | SID | Sustain level release duration Voice 2 |
d40e | SID | Frequency voice 3 low byte |
d40f | SID | Frequency voice 3 high byte |
d410 | SID | Pulse wave duty cycle voice 3 low byte |
d411 | SID | Pulse wave duty cycle voice 3 high byte |
d412 | SID | Control register voice 3 |
d413 | SID | Attack duration, decay duration voice 3 |
d414 | SID | Sustain level, release duration voice 3 |
d415 | SID | Filter cutoff frequency low byte |
d416 | SID | Filter cutoff frequency high byte |
d417 | SID | Filter resonance and routing |
d418 | SID | Filter mode and main volume control |
d419 | SID | Paddle x value (read only) |
d41a | SID | Paddle y value (read only) |
d41b | SID | Oscillator voice 3 (read only) |
d41c | SID | Envelope voice 3 (read only) |
dc00 | CIA 1 | CIA 1 Data Port A (Keyboard, Joystick, Paddles, Light Pen) |
dc01 | CIA 1 | CIA 1 Data Port B (Keyboard, Joystick, Paddles) |
dc02 | CIA 1 | CIA 1 DDRA |
dc03 | CIA 1 | CIA 1 DDRB |
dc04 | CIA 1 | Timer A low |
dc05 | CIA 1 | Timer A high |
dc06 | CIA 1 | Timer B low |
dc07 | CIA 1 | Timer B high |
dc08 | CIA 1 | TOD Clock 1/10 secs |
dc09 | CIA 1 | TOD Clock Seconds |
dc0a | CIA 1 | TOD Clock Minutes |
dc0b | CIA 1 | TOD Clock |
dc0c | CIA 1 | Serial Data Register |
dc0d | CIA 1 | Interrupt Control Register |
dc0e | CIA 1 | Control Register A |
dc0f | CIA 1 | Control Register B |
dd00 | CIA 2 | Data Port A (Serial Bus, RS-232, VIC Memory Control) |
dd01 | CIA 2 | Data Port B |
dd02 | CIA 2 | DDRA |
dd03 | CIA 2 | DDRB |
dd04 | CIA 2 | Timer A low |
dd05 | CIA 2 | Timer A high |
dd06 | CIA 2 | Timer B low |
dd07 | CIA 2 | Timer B high |
dd08 | CIA 2 | TOD Clock 1/10 Secs |
dd09 | CIA 2 | TOD Clock Seconds |
dd0a | CIA 2 | TOD Clock Minutes |
dd0b | CIA 2 | TOD Clock |
dd0c | CIA 2 | Serial Data Register |
dd0d | CIA 2 | Interrupt Control Register |
dd0e | CIA 2 | Control Register A |
dd0f | CIA 2 | Control Register B |
fffa | NMI Service Routine Address Low | |
fffb | NMI Service Routine Address High | |
fffc | Cold Reset Address Low | |
fffd | Cold Reset Address High | |
fffe | Interrupt Service Routine Address Low | |
ffff | Interrupt Service Routine Address High |