411 REFERENCE · Wikibooks
NEC PC Programmers Reference/PC-98xx Series Programmers Reference
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
center|300px|NEC PC-9801
Ports
COM
Floppy Disk
Hard Disk/CD-ROM
Keyboard
Mouse
Music
Networking
Printer/Parallel
Sound
System
Video
BIOS Interrupts
COM/Serial
DOS
0x21 (see DOS API )
Floppy Disk
0x1B
0x12
0x13
Hard Disk/CD-ROM
Keyboard
0x18
Mouse
Printer/Parallel
0x1A
Sound BIOS
System
Clock/Timer - 0x1C
Memcpy - 0x1F
PIC - 0x19
Video
0x18
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