Acorn BBC Master Series - Page 60

Master Series Service Manual
PL6 TUBE
40-way IDC
1 0V 2 R/notW
3 0V 4 2E
5 0V 6 notIRQ
7 0V 8 notTUBE
9 0V 10 notRS
11 0V 12 DO
13 0V 14 D1
15 0V 16 D2
17 0V 18 D3
19 0V 20 D4
21 0V 22 D5
23 0V 24 D6
25 0V 26 D7
27 0V 28 AO
29 0V 30 Al
31 +5V 32 A2
33 +5V 34 A3
35 +5V 36 A4
37 +5V 38 NC
39 +5V 40 NC
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