ocr: SIGNAL SIGNAL PIN + DESIGNATION DIRECTICN POLARITY DESCRIPTION 40 41 All AlB 1 input/output H +true 1 Ir address n bit 11 18 42 A9 H t # #1 1 9 43 A8 I # H H # 8 44 A7 1 1 1 I TE 7 45 A6 # H t 11 # 6 46 A5 # # I H # 5 47 A4 u u : 18 u 48 A3 1 11 1 W I 3 4 TITLE COMMODORE : IDRAWNG NO. REV SCALE SHEET 20 OF 22
