ORDBUS.DOC - Ordinator bus documentation ;xx1002 Created from front. L BUS LAY-OUT 10-12-83 BY ORD-GROUP A-side: components B-side: threating A B 1 GND GND 2 +5V +5V 3 +12V +12V 4 -5V -12V 5 16Mhz RESET- 6 MREQ- IORQ- 7 M1- RFSH- 8 RD- WR- 9 INT- CPUCLK 10 A18 WAIT- 11 A0 A1 12 A2 A3 13 A4 A5 14 A6 A7 15 A8 A9 16 A10 A11 17 A12 A13 18 A14 A15 19 A16 A17 20 D0 D1 21 D2 D3 22 D4 D5 23 D6 D7 Exact clockfrequency: 16,31745 Mhz 4,079363 Mhz