home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Tech Arsenal 1
/
Tech Arsenal (Arsenal Computer).ISO
/
tek-01
/
flilib.zip
/
FLISRC.ZIP
/
JOPEN.C
< prev
next >
Wrap
C/C++ Source or Header
|
1989-11-16
|
386b
|
22 lines
#include "jlib.h"
/* Open a file that already exists */
Jfile dos_open (title, mode)
char *title;
int mode;
{
union i86_regs reg;
reg.b.ah = 0x3d; /* open file */
reg.b.al = mode; /* read/write etc... */
reg.w.dx = i86_ptr_offset(title);
reg.w.ds = i86_ptr_seg(title);
if (i86_sysint(0x21,®,®)&1) /* check carry */
return(0);
else
return(reg.w.ax);
}