DIWSTOP - Display Window Stop
(Ending vertical and horizontal coordinates)
Bits 15-8 - VSTOP (V7-V0)
Bits 7-0 - HSTOP (H7-H0)
BPL1MOD - Bit-plane Modulo
(Odd-numbered bit-planes, playfield 1)
BPL2MOD - Bit-plane Modulo
(Even-numbered bit-planes, playfield 2)
SUMMARY OF COLOR SELECTION
This section contains summaries of playfield color selection including color register
contents, example colors, and the differences in color selection in high-resolution and low-
resolution modes.
COLOR REGISTER CONTENTS
Table 3-15 shows the contents of each color register. All color registers are write-only.
Table 3-15: Color register contents
Bits Contents
15-12 (Unused - set to 0)
11- 8 Red
7- 4 Green
3- 0 Blue
- Playfield Hardware 87 -