long TS_seek_file(int hdl,int type,long loc)
{
union LONG_III aa;
regs.h.ah=0x42; regs.h.al=(unsigned char)type; regs.x.bx=hdl;
aa.l.ll = loc; regs.x.cx=aa.i.ii2; regs.x.dx=aa.i.ii1; int86(0x21,®s,®s); aa.i.ii2=regs.x.dx; aa.i.ii1=regs.x.ax;
if ((regs.x.cflag & 0x01) == 0) return(aa.l.ll); else
| } |
|
43 | Get file attribute |
|
| Entry Parameters: | AH = 43 |
|
| AL = 0 |
|
| DS:DX = segment:offset of ASCIIZ file name |
| Returned Values: | if file found: Carry = Clear, CX = 0 |
|
| if file not found: Carry = set, AX = 2 |
| int TS_check_file_exit(char *str) | |
| { |
|
| regs.h.ah=0x43; |
|
| regs.h.al=0; |
|
| segregs.ds = FP_SEG(str); | |
| regs.x.dx = FP_OFF(str); | |
| int86x(0x21,®s,®s,&segregs); | |
| if ((regs.x.cflag & 0x01) == 0) return(1); | |
} | else return(0); |
|
|
| |
56 | Rename a file |
|
| Entry Parameters: | AH = 56 |
|
| DS:DX = pointer to ASCII filename to be renamed |
|
| ES:DI = pointer to new ASCII filename |
| Returned Values: | AH = 0 and clear Carry flag ;if success |
1 and set Carry flag ;if not success
int TS_rename_file(char *inf,char far *outf)
{
