ANTIC register set:
| |
|
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
| $D400 (W) | DMACTL |
unused |
DL DMA |
PM Res. |
P DMA |
M DMA |
Playfield Width |
| $D401 (W) | CHACTL |
unused |
Turned |
Inverse |
Opaque |
| $D402 (W) | DLISTL |
Display List Low (A7-A0) |
| $D403 (W) | DLISTH |
Display List High (A15-A8) |
| $D404 (W) | HSCROL |
unused |
Horizontal Scrolling |
| $D405 (W) | VSCROL |
unused |
Vertical Scrolling |
| $D406 (W) | |
unused |
| $D407 (W) | PMBASE |
Player/Missile Base High (A15-A10) |
unused |
| $D408 (W) | |
unused |
| $D409 (W) | CHBASE |
Character Set Base High (A15-A9) |
unused |
| $D40A (W) | WSYNC |
unused |
| $D40B (R) | VCOUNT |
Vertical Line Counter / 2 |
| $D40C (R) | PENH |
Horizontal Light Pen Trigger Position |
| $D40D (R) | PENV |
Vertical Light Pen Trigger Position |
| $D40E (W) | NMIEN |
DLI |
VBI |
Reset |
unused |
| $D40F (R) | NMIST |
DLI |
VBI |
Reset |
unused ¹ |
| $D40F (W) | NMIRES |
unused |