2x 68c21
6845
ym2149f
16Mhz xtal

65c02p4 cpu on a module with a 44 pin PLCC chip 

affected 6502 pins

7
13
14
15
16
17
18
19
20
21
22
23
24
25
26
24
28
29
30
31
34
33
34
40