Outils pour utilisateurs
back2root:ibm-pc-ms-dos:hardware:8042
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteDernière révisionLes deux révisions suivantes | ||
| back2root:ibm-pc-ms-dos:hardware:8042 [2022/12/29 16:48] – [8042 - Speaker Controller (AT,PS/2) - Port 61h] frater | back2root:ibm-pc-ms-dos:hardware:8042 [2022/12/29 17:32] – [8042 - Speaker Controller (AT,PS/2) - Port 61h] frater | ||
|---|---|---|---|
| Ligne 60: | Ligne 60: | ||
| see [[back2root: | see [[back2root: | ||
| - | ===== 8042 - Speaker Controller (AT,PS/2) - Port 61h ===== | + | ===== 8042 - Speaker Controller |
| This register can be Write and Read | This register can be Write and Read | ||
| - | The speaker itself has two possible positions, | + | ^ bit ^ Description |
| + | | 0 | PIT Channel 2 enabled (see [[back2root: | ||
| + | | 1 | Speaker Position\\ < | ||
| + | | 2 | | | ||
| + | | 3 | | | ||
| + | | 4 | | | ||
| + | | 5 | | | ||
| + | | 6 | | | ||
| + | | 7 | Reset Keyboard status (scan code readed) | ||
| - | ^ bit ^ Description | + | === Speaker === |
| - | | 0 | | | + | The speaker itself has two possible positions, |
| - | | 1 | Speaker Position\\ < | + | |
| - | | 2 | | | + | |
| - | | 3 | | | + | |
| - | | 4 | | | + | |
| - | | 5 | | | + | |
| - | | 6 | | | + | |
| - | | 7 | | | + | |
| This position can be set through bit 1 of port 0x61 on the Keyboard Controller. | This position can be set through bit 1 of port 0x61 on the Keyboard Controller. | ||
back2root/ibm-pc-ms-dos/hardware/8042.txt · Dernière modification : 2023/01/05 03:12 de frater
Sauf mention contraire, le contenu de ce wiki est placé sous les termes de la licence suivante : CC Attribution-Noncommercial-Share Alike 4.0 International
