Outils pour utilisateurs
back2root:ibm-pc-ms-dos:interrupts:int_21:int_21_4b
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
| back2root:ibm-pc-ms-dos:interrupts:int_21:int_21_4b [2023/01/10 15:38] – modification externe 127.0.0.1 | back2root:ibm-pc-ms-dos:interrupts:int_21:int_21_4b [2023/01/16 17:54] (Version actuelle) – modification externe 127.0.0.1 | ||
|---|---|---|---|
| Ligne 16: | Ligne 16: | ||
| ^ Offset | ^ Offset | ||
| | 0x00 | WORD | segment of environment to copy for child process (copy caller' | | 0x00 | WORD | segment of environment to copy for child process (copy caller' | ||
| - | | 0x02 | DWORD | pointer to command tail to be copied into child' | + | | 0x02 | DWORD | pointer to command tail to be copied into child' |
| - | | 0x06 | DWORD | pointer to first FCB to be copied into child' | + | | 0x06 | DWORD | pointer to first [[back2root: |
| - | | 0x0A | DWORD | pointer to second FCB to be copied into child' | + | | 0x0A | DWORD | pointer to second |
| | 0x0E | DWORD | (AL=01h) will hold subprogram' | | 0x0E | DWORD | (AL=01h) will hold subprogram' | ||
| | 0x12 | DWORD | (AL=01h) will hold entry point (CS:IP) on return | | 0x12 | DWORD | (AL=01h) will hold entry point (CS:IP) on return | ||
| Ligne 32: | Ligne 32: | ||
| * BX, DX are destroyed | * BX, DX are destroyed | ||
| - | * if sub function 0x01 is called, process ID set to new program' | + | * if sub function 0x01 is called, process ID set to new program' |
| **CL is set on error** | **CL is set on error** | ||
| - | * AX = error code (0x01, 0x02, 0x05, 0x08, 0x0a, 0x0b) see [[back2root: | + | * AX = error code (0x01, 0x02, 0x05, 0x08, 0x0a, 0x0b) see [[back2root: |
| Ligne 52: | Ligne 52: | ||
| <WRAP round important> | <WRAP round important> | ||
| - | BUG: DOS 2.00 assumes that DS points at the current program' | + | BUG: DOS 2.00 assumes that DS points at the current program' |
| </ | </ | ||
| [[start|Back]] | [[start|Back]] | ||
back2root/ibm-pc-ms-dos/interrupts/int_21/int_21_4b.1673361527.txt.gz · Dernière modification : 2023/01/10 15:38 de 127.0.0.1
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
