C16/PLUS4 1551 substitute chips
Posted: Sat Mar 23, 2019 11:40 am
A little game for you: look at the pic and find which chips are not original....
The non original chips are,
on C16:
- 2x ROM
- PLA
- CPU (better solution under development..)
on 1551 mainboard:
- CPU 6510T
- TRIPORT 6523 (6525)
on 1551 paddle:
- PLA
- (TRIPORT 6523T substitute under development)
on C16:
- 2x ROM
- PLA
- CPU (better solution under development..)
on 1551 mainboard:
- CPU 6510T
- TRIPORT 6523 (6525)
on 1551 paddle:
- PLA
- (TRIPORT 6523T substitute under development)