HD63265 Floppy Disk Controller Users Manual 2ed Mar89 - Bitsavers
HD63265 Floppy Disk Controller Users Manual 2ed Mar89 - Bitsavers
HD63265 Floppy Disk Controller Users Manual 2ed Mar89 - Bitsavers
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CHECK INTERRUPTSTATUS commandRead a resultparameterfrom DTRRead SSBOIVC: Invalid command>-No ______ F_D_C-,has an FDD statusFDC has no FDDRead a resultparameterfrom DTRRead PCNFigure 6-34.CHECK INTERRUPT STATUS Command Execution Flowchart40 HITACHI