TABLE 1-2
CONNECTOR J1 PIN OUT
FOR 32K/64K EXPANDORAM II

PIN #	SIGNAL NAME	DIRECTION	DESCRIPTION
1	+8V to 10V	Input	Power
2	+14V to 20V	Input	Power
25	PHI 1	Input	Phase 1 clock
27	pWAIT	Input	Wait
29	A5
30	A4
31	A3
32	A15
33	A12
34	A9
35	DO1
36	DO0
79,80,81,
31,30,20,
82,83	A0-A7	Input	Address bus bits 0-7
84,34,37,
87,33,85,
86,32	A8-A15	Input	Address bus bits 8-15
89,38,39,
40,90	DO-0 to DO-7	Input	Data bus in
95,94,41,
42,91,92,
45,43	DI-0 to DI-7	Output	Data bus out
44	sM1	Input	Machine cycle one
45	sOUT	Input	Port Output
47	MEMR	Input	Memory read
50	GROUND	Input	Ground
51	+8V to 10V	Input	Power
52	-14V to -20V	Input	Power
66	RFSH*	Input	Refresh (Z80 CPU card)
67	PHANTOM*	Input	Phantom Disable
68	MEMW	Input	Memory write
72	pRDY	Output	Ready
78	pDBIN	Input	Data bus in
79	A0
80	A1
81	A2
94      DI1
95      DI0
99	POC*	Input	Power on Clear
100	GROUND	Input	Ground

IO Port FF	Input	Board Map Byte