ocr: ATARI ST 5 1/4" Drive Drive B STD BUS DIN 14 pin arrangement DIN-14 34 Connector pin Connector Face View of connectors Pin No. description Pin No. 1 Read Data 30 2 Side 0 Select 32 3 Gnd 34 4 Index 8 13 1E 1E 1E 5 Drive Select 12 * 1 6 Not used for Drive B NC 4 = 4 . 7 Gnd 34 8 Motor ON 16 Male Female 9 Direction IN 18 10 STEP 20 (Plug) Receptacle) 11 Write Data 22 12 Write Gate 24 13 Track 00 26 14 Write Protect 28 Floppy Disk Connections Make cable. from Cut 6 ft off one floppy male disk plug drive and splice extension For connecting 5 1/4" drive to to wires to card-edge ribbon connector cab ...