| 139,8 → 139,10 |
|---|
| |
| /* prepare result (rmod props) */ |
| res = MK_FP(rmodseg, rmod_len); |
| _fmemset(res, 0, sizeof(*res)); |
| res->rmodseg = rmodseg; |
| _fmemset(res, 0, sizeof(*res)); /* zero out */ |
| res->rmodseg = rmodseg; /* rmod segment */ |
| res->inputbuf[0] = 128; /* input buffer for INT 0x21, AH=0Ah*/ |
| res->echoflag = 1; /* ECHO ON */ |
| |
| /* write env segment to rmod buffer */ |
| owner = MK_FP(rmodseg, RMOD_OFFSET_ENVSEG); |
| 167,6 → 169,9 |
|---|
| pop ax |
| } |
| |
| /* save my original parent in rmod's memory */ |
| res->origparent = *((unsigned long *)0x0a); /* original parent seg:off is at 0x0a of my PSP */ |
| |
| /* set the int22 handler in my PSP to rmod so DOS jumps to rmod after I |
| * terminate and save the original handler in rmod's memory */ |
| _asm { |
| 176,14 → 181,6 |
|---|
| push di |
| push es |
| |
| /* save my original parent in rmod's memory */ |
| mov es, [rmodseg] |
| mov si, 0x0a |
| mov di, RMOD_OFFSET_ORIGPARENT |
| cld |
| movsw /* mov ES:[DI], DS:[SI] and SI += 2 and DI += 2 */ |
| movsw |
| |
| mov bx, 0x0a /* int22 handler is at 0x0A of the PSP */ |
| mov ax, RMOD_OFFSET_ROUTINE |
| mov [bx], ax /* int handler offset */ |