Outils pour utilisateurs
back2root:ibm-pc-ms-dos:interrupts:int_16:int_16_01
Table des matières
INT 0x16 - 0x01 - Get Keyboard status
Request/Call:
| reg | value | descr |
|---|---|---|
| AH | 0x01 |
Return:
ZF = 0 a key was pressed (event CTRL-Break) AX = 0 if no scan code is available
| reg | descr |
|---|---|
| AH | scan code |
| AL | ASCII character or zero if special function key |
Notes & Comments
- data code is not removed from buffer
- Ctrl-Break places a zero word in the keyboard buffer but does register a keypress.
back2root/ibm-pc-ms-dos/interrupts/int_16/int_16_01.txt · Dernière modification : 2023/02/20 19:59 de frater
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