ocr: CONNECTIONS AMIGA 23 PINS DRIVE: 34 PINS SUB D CONNECTOR SHUGART BUS DRESDID RESET MTRXDDE MTRXD MOTOR ON 10 MOTOR ON CHNGQ1 DISKCHANGE 40 IN USE SEL1 D2 CHOOSE INTERFACE BOARD SEL2 D SELECT SELECT 100 DRIVE SELECTO SEL3D20 ACCORDING SELECT SHITCH OR PIN << DISKPRES. SWITCH TO DRIVE DISKCHANGE UNIT HD DRIVE COMNECT TO SHITCH DD/HD SWITCH OSCILLATOR OUT NUMBER. HD DRIVE DRIVE DRIVE SPEED SPEED CIRCUIT CIRCUITE OSCILLATOR IN READY GND +5V HD DRIVE RDY 13 SL 30 34 READ READY DATA DKRD SIDE 14 15 28 SIDE WRITE SELECT PROTECT WPRO 26 TKO 16 24 WRITE TRACK 0 GATE DKWD DKWE 17 18 19 4 20; 18r STEP WR ...