| 22,13 → 22,16 |
|---|
| ; environment segment - this is updated by SvarCOM at init time |
| ENVSEG dw 0 ; +8 |
| |
| ; exit code of last application |
| LEXCODE dw 0 ; +0Ah |
| |
| ; input buffer used for the "previous command" history |
| BUF000 db 128, 0 ; +0Ah |
| BUF000 db 128, 0 ; +0Ch |
| BUF064 db "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF" |
| BUF128 db "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF" |
| |
| |
| skipsig: ; +8Ch |
| skipsig: ; +8Eh |
| |
| ; set up CS=DS=SS and point SP to my private stack buffer |
| mov ax, cs |
| 37,6 → 40,12 |
|---|
| mov ss, ax |
| mov sp, STACKPTR |
| |
| ; collect the exit code of previous application |
| mov ah, 0x4D |
| int 0x21 |
| xor ah, ah ; clear out termination status, I only want the exit code |
| mov [LEXCODE], ax |
| |
| ; prepare the exec param block |
| mov ax, [ENVSEG] |
| mov [EXEC_PARAM_REC], ax |