Category : C Source Code
Archive   : C-FDC.ZIP
Filename : DASD.C

 
Output of file : DASD.C contained in archive : C-FDC.ZIP
/*
* Get/Set DASD functions
*
* getdasd() returns: 00 - drive not present
* 01 - diskette, no change line
* 02 - diskette, change line available
* 03 - fixed disk
*
* setdasd() accepts a drive and type. The type is:
* 00 - not used
* 01 - 320/360 diskette in 320/360 drive
* 02 - 320/360 diskette in 1.2M drive
* 03 - 1.2M diskette in 1.2M drive
*/

#include
#include
#include "fdc.h"

int getdasd(int drive)
{

extern int errno;
struct REGVAL r;

r.ax = READDASD;
r.dx = drive;
if(sysint(DISKINT, &r, &r) & 1) {
errno = (int)(r.ax >> 8);
return(-1);
} else {
return(r.ax & 0xff);
}
}

int setdasd(int drive, int type)
{
extern int errno;
struct REGVAL r;

r.ax = SETDASD | type;
r.dx = drive;
if(sysint(DISKINT, &r, &r) & 1) {
errno = (int)(r.ax >> 8);
return(-1);
} else {
return(0);
}
}


  3 Responses to “Category : C Source Code
Archive   : C-FDC.ZIP
Filename : DASD.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/