NEC PC Programmers Reference/PC-98xx Series Programmers Reference

DOS

 * 0x21 (see DOS API )

Floppy Disk

 * 0x1B


 * 0x12


 * 0x13

Keyboard

 * 0x18

Printer/Parallel

 * 0x1A

System

 * Clock/Timer - 0x1C


 * Memcpy - 0x1F


 * PIC - 0x19

Video

 * 0x18