DTK COMPUTER, INC. MINI/MICRO-4 FDC, PII-158B Card Type Floppy drive controller Chipset/Controller Unknown I/O Options Floppy drive interface (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive P1 Floppy drive P2 interface interface FLOPPY DRIVE SPEED SETTING Speed Setting JP1 » Single Pins 1 & 2 closed Dual Pins 2 & 3 closed FLOPPY DRIVE DATA RATE Data Rate (KB/s) Precompensation (ns) JP2 500 125 Pins 2 & 3 closed 250 125 Pins 2 & 3 closed 300 125 Pins 2 & 3 closed 250 125 Pins 2 & 3 closed 250 125 Pins 2 & 3 closed 1000 83 Pins 2 & 3 closed 1000 83 Pins 2 & 3 closed 500 125 Pins 1 & 2 closed 125 250 Pins 1 & 2 closed 125 208 Pins 1 & 2 closed 125 250 Pins 1 & 2 closed 125 250 Pins 1 & 2 closed 1000 83 Pins 1 & 2 closed 1000 83 Pins 1 & 2 closed SYSTEM TYPE CONFIGURATION Type JP3 » XT/compatible Closed AT/compatible Open FLOPPY DRIVE ADDRESS SETTINGS Address JP4/A JP4/B JP4/C JP4/D CAOOOh-CBFFFh Closed Open Closed Open CCCOOh-CDFFFh Open Closed Open Closed CEOOOh-CFFFFh Closed Open Open Closed DRIVE TYPE SELECTION Drive Drive Drive Drive A B C D Type JP5/A JP5/B JP5/C JP5/D JP5/E JP5/F JP5/G JP5/H 360KB Closed Closed Closed Closed Closed Closed Closed Closed 720KB Open Closed Open Closed Open Closed Open Closed 1.2MB Closed Open Closed Open Closed Open Closed Open 1.44MB Open Open Open Open Open Open Open Open