Int 46 - System Data - Hard Disk 1 Drive Parameter Table Address [not A Vec Int 46 - Z100 - Master 8259 - Keyboard, Retrace, And Light Pen Int 46 - Ti Professional Pc - Irq6 - Floppy Disk Controller Int 46 - Acorn Bbc Master 512 - "osrdch" - Get Character From Cur Input Str