Dual Speed (250-4036) Jumper Settings Faxback Doc. # 5287 Floppy Controller NOT for use in the Tandy 1000 series of computers. Originally came with Tandy 3000 floppy version This board uses IRQ# 6 DMA channel #2 for the floppy drives. Jumper settings: (*=standard setting) ----------------- * E1-2 Primary address (3F0-3F7 Hex) E2-3 Secondary address (370-377 Hex) * E4-5 Enables board E5-6 Disables board * E7-8 Single speed drive E8-9 Dual speed drive * E14-15 24MHz crystal E13-14 24MHz oscillator (dtc-08/02/93)