Category : Files from Magazines
Archive   : VOL9N4.ZIP
Filename : KEYTEST.C

 
Output of file : KEYTEST.C contained in archive : VOL9N4.ZIP

/* keytest.c */
#define MSC

#include
#include

#if !defined(TRUE)
#define TRUE 1
#endif

#define SCANCODE(value) (value | 0x100)
#define IsScan(value) (value & 0x100)
#define NoScan(value) (value & ~0x100)

#define CTL(value) (value-'A'+1)
#define HOME SCANCODE(71)
#define END SCANCODE(79)
#define PGUP SCANCODE(73)
#define PGDN SCANCODE(81)


void main(void);
int inkey(void);

void main(void)
{

int c;

while(TRUE)
{
c = inkey();
if(IsScan(c))
printf("%d received for scan code %d\n",c,NoScan(c));
else
printf("%c = %d\n",c,c);
if(c == CTL('C'))
break;
switch(c)
{
case HOME:
printf("HOME pressed\n");
break;
case END:
printf("END pressed\n");
break;
case PGUP:
printf("PGUP pressed\n");
break;
case PGDN:
printf("PGDN pressed\n");
break;
}
}
}


int inkey(void)
{
#if defined(TC)
_AH = 0;
asm int 16h
if(!_AL)
return SCANCODE(_AH);
return _AL;
#endif

#if defined(MSC)
#include

union REGS r;

r.h.ah = 0;
int86(0x16,&r,&r);
if(!r.h.al)
return SCANCODE(r.h.ah);
return r.h.al;
#endif
}




  3 Responses to “Category : Files from Magazines
Archive   : VOL9N4.ZIP
Filename : KEYTEST.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/