| 57,3 → 57,40 |
|---|
| FINITO: |
| } |
| } |
| |
| |
| /* find first matching files using a FindFirst DOS call |
| * returns 0 on success or a DOS err code on failure */ |
| unsigned short findfirst(struct DTA *dta, const char *pattern, unsigned short attr) { |
| unsigned short res = 0; |
| _asm { |
| /* set DTA location */ |
| mov ah, 0x1a |
| mov dx, dta |
| int 0x21 |
| /* */ |
| mov ah, 0x4e /* FindFirst */ |
| mov dx, pattern |
| mov cx, attr |
| int 0x21 /* CF set on error + err code in AX, DTA filled with FileInfoRec on success */ |
| jnc DONE |
| mov [res], ax |
| DONE: |
| } |
| return(res); |
| } |
| |
| |
| /* find next matching, ie. continues an action intiated by findfirst() */ |
| unsigned short findnext(struct DTA *dta) { |
| unsigned short res = 0; |
| _asm { |
| mov ah, 0x4f /* FindNext */ |
| mov dx, dta |
| int 0x21 /* CF set on error + err code in AX, DTA filled with FileInfoRec on success */ |
| jnc DONE |
| mov [res], ax |
| DONE: |
| } |
| return(res); |
| } |