name: Z8400AB1 function: CPU package: ,40 manufacturer: ? added-by: Jeroen +--()--+ A1 | 1 40| A10 A12 | 2 39| A9 A13 | 3 38| A8 A14 | 4 37| A7 A15 | 5 36| A6 0/ | 6 35| A5 D4 | 7 34| A4 D3 | 8 33| A3 D5 | 9 32| A2 D6 |10 31| A1 +5 V |11 30| A0 D2 |12 29| Gnd D7 |13 28| RFSH D0 |14 27| M1 D1 |15 26| Reset INT |16 25| BUSRQ NMI |17 24| WAIT HALT |18 23| BUSAK MREG |19 22| WR IORQ |20 21| RD +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/