2716 2kByte EPROM 28p cable header 24p socket header remark 1 A14 - connect to GND 2 A12 - connect to GND 20 CS* 18 CE* 22 OE* 20 OE* 21 Vpp connect to Vcc 23 A11 - connect to GND 26 A13 - connect to GND 27 WE* * connect to Vcc or the WR* signal 28 Vcc - not connected 2732 4kByte EPROM 28p cable header 24p socket header remark 1 A14 - connect to GND 2 A12 - connect to GND 20 CS* 20 CE* 22 OE* 22 OE* 23 A11 21 A11 26 A13 - connect to GND 27 WE* * connect to Vcc or the WR* signal 28 Vcc - not connected 2532 4kByte EPROM 28p cable header 24p socket header remark 1 A14 - connect to GND 2 A12 - connect to GND 20 CS* 20 CE* 22 OE* 22 OE* 23 A11 18 A11 26 A13 - connect to GND 27 WE* * connect to Vcc or the WR* signal 28 Vcc - not connected - 23 Vpp connect to Vcc 2764 8kByte EPROM 28p cable header 28p socket header remark 1 A14 - connect to GND 26 CE2 not connected - 26 NC not connected 27 WE* - connect to Vcc or the WR* signal 27 PG* not connected 27256 32kByte EPROM 28p cable header 28p socket header remark 1 A14 27 A14 - 1 Vpp not connected 26 A13 26 A13 27 WE* * connect to Vcc or the WR* signal 62256 32kByte RAM 28p cable header 28p socket header remark 1 A14 27 A14 26 A13 26 A13 27 WE* 27 WR*