ocr: Amiga smeg ram expander (C)1991 Silicon U9 Synapse Electronics A - - - Design by John Kamchen LS138 9+V A22 B U1 Y1 UDS U10 _LDS I 5 9+V BBS See - .doc (204)589-1078 file for A23L - A YO A21L C YZI - - Y3 more info. Y4 AS G3 GYEE -G1 YS Y7- 1A A/B 157 1Y 1A 1B A/B 157 1Y U3 0+V 1B 2B 2A 2Y 2B 2A 2YH 3B 3A 3Y - 3B 3A 3YH AB 4A 4YH AA AB 4Y G G U2 U6 IMEG 1MEG 1MEG 1MEG 1MEG 1MEG 1MEG 1MEG 157 RAS RAS RAS RAS RAS RAS RAS RAS TA/B CAS CAS CAS CAS CAS CAS CAS CAS 1B A1 A3 A2 1A 2A 1Y 2YH RWD MA1 R/W MAB MA1 MAB R/W MA1 R/W MAB MA1 MAB R/W MA1 MAB R/W MA1 MAB R/W MA1 MAB R/W MA1 MAB R/W A4 2B MA2 M ...