Format of EXEC parameter block for AL=00h,01h,04h |
| Offset | Size | Description |
|---|---|---|
|
00h |
WORD |
segment of environment to copy for child process (copy caller's environment if 0000h) |
|
02h |
DWORD |
pointer to command tail to be copied into child's PSP |
|
06h |
DWORD |
pointer to first FCB to be copied into child's PSP |
|
0Ah |
DWORD |
pointer to second FCB to be copied into child's PSP |
|
0Eh |
DWORD |
(AL=01h) will hold subprogram's initial SS:SP on return |
|
12h |
DWORD |
(AL=01h) will hold entry point (CS:IP) on return |
|
See Also: |