Information on the CBM 600/700 Diagnostic Cartridge
by Toast_r, 11/2012


EPROM 2764 (324835-01) mapped at $2000

Test Connectors:

User Port 324841-01
2-23
4-26
5-6
7-9
8-10
11-13
12-14
15-17
16-18
19-21
20-22

RS 232 C D-SUB 25
2-3
6-8-20

Keyboard D-SUB 25
1-4-5-18
2-7-11-20
3-9-25
6-19-17-14
8-12-21-15
10-13-16

Tape Port
1-(120 Ohm)-3--|<--6  (1N4148)
4-5

IEEE-488 Port
1-9
3-E
4-11
5-6
7-D
8-C
