Connector:Expansion port

CPC Expansion Port

EXPANSION: 50 way Delta range.

1  Sound     2  GND
3  A15       4  A14
5  A13       6  A12
7  A11       8  A10
9  A9        10 A8
11 A7        12 A6
13 A5        14 A4
15 A3        16 A2
17 A1        18 A0
19 D7        20 D6
21 D5        22 D4
23 D3        24 D2
25 D1        26 D0
27 VCC       28 *MREQ
29 *M1       30 *RFSH
31 *IORQ     32 *RD
33 *WR       34 *HALT
35 *INT      36 *NMI
37 *BUSRQ    38 *BUSAK
39 READY     40 *BRST
41 *RSET     42 *ROMEN
43 ROMDIS    44 *RAMRD
45 RAMDIS    46 CURSOR
47 LPEN      48 *EXP
49 GND       50 CLK4

KC Compact Expansion Port

58pin, special-type

 1B  +12V (20mA max)              29B ............................. 1B
 1A  +20V                         29A ............................. 1A
 2B  Same as CPC Pin1     (SOUND)
 2A  Same as CPC Pin2     (GND)
 ..  Same as CPC Pin3..48 (see there)
 26B Same as CPC Pin49    (GND)
 26A Same as CPC Pin50    (4MHz)
 27B FBAS Video Output
 27A PIO /TEST          ;\
 28B Printer Bit1       ;
 28A Printer Bit0       ; for TEST mode (remote-network-boot)
 29B Printer /Strobe    ;
 29A Printer Bit6       ;/