Commodore Amiga - Page 130

Sprite 1 to sprite 0
Sprite 3
to sprite 2
Sprite 5
to sprite 4
Sprite 7
to sprite 6
Any or all of these attachments can be active during the same display field. As an
example, assume
that you wish to have more colors in the spaceship sprite and you are
using sprite DMA channels 0 and 1. There are five colors plus transparent in this sprite.
0000154444510000
0001564444651000
0015676446765100
0001564444651000
0000154444510000
The first line in this sprite requires the four data words shown in table 4-4 to form the
correct binary color selector numbers.
Table
4-4: Data Words for First Line of Spaceship Sprite
Pixel Number
15 14 13 12 11 10 9 8 7 6 5 4 3
2
1
0
Line 1 0 0
0 0 0 0 0 0 0 0
0
0 0
0 0
0
Line 2 0 0 0 0 0 1 1
1 1 1 1
0 0 0 0
0
Line 3 0 0
0 0 0 0 0 0 0
0 0 0
0 0 0 0
Line 4
0
0
0 0 1 1
0
0
0 0
1
1
0 0
0 0
Sprite Hardware 117