Troubleshooting guide

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Pin Signal
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26 Address bit 3
27 Address bit 2
28 Address bit 1
29 Address bit 0
30 Data bit 0
31 Data bit 1
32 Data bit 2
33 Write protect/IO Port is 16-bit
34 Ground
35 Ground
36 Card detect 1
37 Data bit 11
38 Data bit 12
39 Data bit 13
40 Data bit 14
41 Data bit 15
42 Card enable 2
43 Refresh
44 IO Read
45 IO Write
46 Address bit 17
47 Address bit 18
48 Address bit 19