^pin^Name^Description^-^pin^Name^Description^
|01|+34(V)|Liquid drive|-|24|MREQ|Memory Request|
|02|+5(V)|+5(V)|-|25|A10/TPR2|Address|
|03|/WR|Write signal|-|26|/RD|Read signal|
|04|A12|Address|-|27|/EXM 2|0~7FFFH|
|05|A7/CL1B3|Address|-|28|A15|Address|
|06|A6/CL1A2|Address|-|29|A11|Address|
|07|A5/CL1B2|Address|-|30|A9/TPR1|Address|
|08|A4/CL1A1|Address|-|31|A8/CLIA3|Address|
|09|A3/CL1B1|Address|-|32|A13|Address|
|10|A2/DW|Address|-|33|A14|Address|
|11|A1/DO3|Address|-|34|/EXM1|8000~BFFFH|
|12|A0/D01|Address|-|35|+5v|+5 volts|
|13|D0/DB|Data|-|36|/M1|M1 cycle|
|14|D1/P3|Data|-|37|IORQ|I/O request|
|15|D2/P2|Data|-|38|/RFSH|Refresh|
|16|GND D|Ground|-|39|/RESET|Reset|
|17|GND A|Ground|-|40|CCLK|Clock|
|18|GND D|Ground|-|41|GND|Ground|
|19|D3/P4|Data|-|42|/GG|MS/GG|
|20|D4/P1|Data|-|43|/TV|TV cart|
|21|D5/CL2|Data|-|44|TVSNDR|TV right audio|
|22|D6/DO2|Data|-|45|TVSNDL|TV left audio|
|23|D7/DO4|Data|-||||