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back2root:ibm-pc-ms-dos:interrupts:int_16:int_16_02

INT 0x16 - 0x02 - Read Keyboard Flags

Request/Call:

reg value descr
AH 0x02

Return:

reg descr
AL BIOS keyboard flags (same as the BIOS area 40:17)

Values code:

bit desc.
0 right shift key depressed
1 left shift key depressed
2 CTRL key depressed
3 ALT key depressed
4 Scroll-lock is active
5 Num-lock is active
6 CAPS-lock is active
7 Insert-lock is active

Notes & Comments

back2root/ibm-pc-ms-dos/interrupts/int_16/int_16_02.txt · Dernière modification : 2023/02/19 13:06 de frater