| /svarcom/trunk/command.c |
|---|
| 219,8 → 219,16 |
| xor dl,dl /* DL = drive number (00h = default, 01h = A:, etc) */ |
| mov si, s /* DS:SI -> 64-byte buffer for ASCIZ pathname */ |
| int 0x21 |
| jc DONE /* leave path empty on error */ |
| /* move s ptr forward to end (0-termintor) of pathname */ |
| NEXTBYTE: |
| mov si, s |
| cmp byte ptr [si], 0 |
| je DONE |
| inc s |
| jmp NEXTBYTE |
| DONE: |
| } |
| while (*s != 0) s++; /* move ptr forward to end of pathname */ |
| break; |
| case 'V': /* $V = DOS version number */ |
| case 'v': |