4,207 bytes added,
12:12, 20 April 2007 == CPC664/CPC6128 ==
<table class="norm" border="1" align="center" summary=
"PC Floppy Drive PinOut and Signal Names">
<caption>
<font size="4"><b>Floppy Drive A Pin Out</b></font><br />
</caption>
<tr>
<th>
Pin No. (Shugart)
</th>
<th>
Pin No. (CPC manual)
</th>
<th>
Signal Name
</th>
<th>
Description
</th>
</tr>
<tr>
<td>
n/a
</td>
<td>
35
</td>
<td>
N/C
</td>
<td>
Schneider CPC6128 only
</td>
</tr>
<tr>
<td>
2
</td>
<td>
33
</td>
<td>
N/C
</td>
<td>
Density Select 1=Low/0=High
</td>
</tr>
<tr>
<td>
4
</td>
<td>
31
</td>
<td>
N/C
</td>
<td>
Reserved
</td>
</tr>
<tr>
<td>
6
</td>
<td>
29
</td>
<td>
N/C
</td>
<td>
Reserved
</td>
</tr>
<tr>
<td>
8
</td>
<td>
27
</td>
<td>
/Index
</td>
<td>
0=Index
</td>
</tr>
<tr>
<td>
10
</td>
<td>
25
</td>
<td>
/MOTEA
</td>
<td>
0=Motor Enable Drive 0 (N/C on CPC)
</td>
</tr>
<tr>
<td>
12
</td>
<td>
23
</td>
<td>
/DRVSB
</td>
<td>
Drive Select 1
</td>
</tr>
<tr>
<td>
14
</td>
<td>
21
</td>
<td>
/DRVSB
</td>
<td>
Drive Select 0 (N/C on CPC)
</td>
</tr>
<tr>
<td>
16
</td>
<td>
19
</td>
<td>
/MOTEB
</td>
<td>
0=Motor Enable Drive 1 (CPC: Motor Enable)
</td>
</tr>
<tr>
<td>
18
</td>
<td>
17
</td>
<td>
/DIR
</td>
<td>
0=Direction Select
</td>
</tr>
<tr>
<td>
20
</td>
<td>
15
</td>
<td>
/Step
</td>
<td>
0=Head Step
</td>
</tr>
<tr>
<td>
22
</td>
<td>
13
</td>
<td>
/WDATE
</td>
<td>
Write Data
</td>
</tr>
<tr>
<td>
24
</td>
<td>
11
</td>
<td>
/WGATE
</td>
<td>
Floppy Write Enable, 0=Write Gate
</td>
</tr>
<tr>
<td>
26
</td>
<td>
9
</td>
<td>
/TRK00
</td>
<td>
0=Track 00
</td>
</tr>
<tr>
<td>
28
</td>
<td>
7
</td>
<td>
/WPT
</td>
<td>
0=Write Protect
</td>
</tr>
<tr>
<td>
30
</td>
<td>
5
</td>
<td>
/RDATA
</td>
<td>
Read Data
</td>
</tr>
<tr>
<td>
32
</td>
<td>
3
</td>
<td>
/SIDE1
</td>
<td>
0=Side 1 Select
</td>
</tr>
<tr>
<td>
34
</td>
<td>
1
</td>
<td>
/DSKCHG (CPC: /RDY)
</td>
<td>
1=Disk Change/0=Ready (CPC: Won't check for 1)
</td>
</tr>
<tr>
All others: Ground
</tr>
</table><br />