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CPC664/CPC6128
| Pin No. (Shugart) |
Pin No. (CPC manual) |
Signal Name |
Description
|
| n/a |
35 |
N/C |
Schneider CPC6128 only
|
| 2 |
33 |
N/C |
Density Select 1=Low/0=High
|
| 4 |
31 |
N/C |
Reserved
|
| 6 |
29 |
N/C |
Reserved
|
| 8 |
27 |
/Index |
0=Index
|
| 10 |
25 |
/MOTEA |
0=Motor Enable Drive 0 (N/C on CPC)
|
| 12 |
23 |
/DRVSB |
Drive Select 1
|
| 14 |
21 |
/DRVSB |
Drive Select 0 (N/C on CPC)
|
| 16 |
19 |
/MOTEB |
0=Motor Enable Drive 1 (CPC: Motor Enable)
|
| 18 |
17 |
/DIR |
0=Direction Select
|
| 20 |
15 |
/Step |
0=Head Step
|
| 22 |
13 |
/WDATE |
Write Data
|
| 24 |
11 |
/WGATE |
Floppy Write Enable, 0=Write Gate
|
| 26 |
9 |
/TRK00 |
0=Track 00
|
| 28 |
7 |
/WPT |
0=Write Protect
|
| 30 |
5 |
/RDATA |
Read Data
|
| 32 |
3 |
/SIDE1 |
0=Side 1 Select
|
| 34 |
1 |
/DSKCHG (CPC: /RDY) |
1=Disk Change/0=Ready (CPC: Won't check for 1)
|