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FCTFE.C
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C/C++ Source or Header
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1993-03-30
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656b
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39 lines
#include <dos.h>
#include <stdio.h>
main()
{
struct REGPACK sregs;
int y,x,numbytes,dx;
char ch;
union REGS regs;
/*struct SREGS sregs;*/
printf("\nEnter DX : ");
scanf("%d",&dx); while(kbhit()) getch();
regs.h.ah = 0xfe;
printf("\nEnter Pacing : ");
printf("\nA) None B) Rx XON\XOFF C) Tx XON\XOFF D) Rx & Tx XON\XOFF ");
ch = toupper(getch());
if(ch == 'A') ch = 0;
else
if(ch == 'B') ch = 0x40;
else
if(ch == 'C') ch = 0x80;
else
if(ch == 'D') ch = 0xC0;
regs.h.al = ch;
regs.x.dx = dx;
int86(0x14,®s,®s);
printf("\nAX : %04X CX : %04X ",regs.x.ax,regs.x.cx);
}