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APF MP1000 & Imagination Machine
PIA #1
Hex
Comments
Decimal
$2000
Read:
Controller Row output
8192
$2001
Write:
7
6
5
4
3
2
1
0
?
?
CSS
CSS
CSS
Graphics
Scanning
?
?
8193
$2002
Write:
7
6
5
4
3
2
1
0
A/G
GM0
INT/EXT
NC
NC
Controller
Row Scan
8194
$2003
Write:
7
6
5
4
3
2
1
0
NC
NC
NC
NC
NC
Sound
VID INT
HI>LO/LO>HI
VID INT
Enable
8195
RED indicates Modified boards ONLY!