Outils pour utilisateurs
back2root:ibm-pc-ms-dos:interrupts:int_10:int_10_04
Différences
Ci-dessous, les différences entre deux révisions de la page.
| back2root:ibm-pc-ms-dos:interrupts:int_10:int_10_04 [2023/01/19 21:02] – créée frater | back2root:ibm-pc-ms-dos:interrupts:int_10:int_10_04 [2023/01/19 21:05] (Version actuelle) – frater | ||
|---|---|---|---|
| Ligne 1: | Ligne 1: | ||
| ====== INT 0x10 - 0x04 - Read Light Pen Position ====== | ====== INT 0x10 - 0x04 - Read Light Pen Position ====== | ||
| + | |||
| + | <WRAP round important> | ||
| + | Not available on VGA | ||
| + | </ | ||
| ===== Request/ | ===== Request/ | ||
| Ligne 22: | Ligne 26: | ||
| <WRAP round box> | <WRAP round box> | ||
| * data returned as a byte coordinate, leaving horizontal accuracy to within 2 pixels (320) or 4 pixels (640) | * data returned as a byte coordinate, leaving horizontal accuracy to within 2 pixels (320) or 4 pixels (640) | ||
| + | * on a CGA, returned column numbers are always multiples of 2 (320-column modes) or 4 (640-column modes) | ||
| * vertical accuracy within 2 lines | * vertical accuracy within 2 lines | ||
| * PS/2's don't support the light pen interface | * PS/2's don't support the light pen interface | ||
back2root/ibm-pc-ms-dos/interrupts/int_10/int_10_04.1674158570.txt.gz · Dernière modification : 2023/01/19 21:02 de frater
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