A                C
 1  Ground           Ground
 2  A0               A1
 3  A2               A3
 4  A4               A5
 5  A6               A7
 6  A8               A9
 7  A10              A11
 8  A12              A13
 9  A14              A15
10  D0               D1
11  D2               D3
12  D4               D5
13  D6               D7
14  /MEMBL1_DISABLE  /MEMBL2_DISABLE
15  /MEMBA1_SELECT   /MEMBA2_SELECT
16  /MEMBA3_SELECT   /INT.ACK
17  /M1              /IO_REQ
18  /WAIT            Clock
19  /INT             /NMI
20  IEI              IEO
21  /BUSREQ          /BUS.ACK
22  /RESET           /RFSH
23  /ROM-RAM_DISABLE /IN
24  /RD              /KYBD
25  +12Volt          +12Volt
26  -12Volt          -12Volt
27  /OE              /CAS
28  /MEMREQ-RAS      Mux
29  /OUT             /WR
30  /SYSRESET        /IO
31  /VIDEO           /MREQ
32  +5V              +5V


/KYBD            is generated on the MEMORY BOARD and used on the CASS. & KEYB. BOARD
/OE              is generated on the MEMORY BOARD and used on the FLOPPY DISK CONTROLLER BOARD
/VIDEO           is generated on the MEMORY BOARD and used on the VIDEO BOARD
/ROM-RAM_DISABLE is generated on the FLOPPY DISK CONTROLLER BOARD (based on /OE) and
                  used on the MEMORY BOARD
/IO              is generated on the PROCESSOR BOARD and used on the VIDEO BOARD and CASS. & KEYB. BOARD 

/MEMBL1_DISABLE  is used on the MEMORY BOARD 
/MEMBL2_DISABLE  is used on the MEMORY BOARD 
/MEMBA1_SELECT   is for future use
/MEMBA2_SELECT   is for future use
/MEMBA3_SELECT   is for future use