cos2000v2/lib/timer.c

30 lines
500 B
C
Executable File

#include "interrupts.h"
#include "types.h"
#include "asm.h"
#include "memory.h"
#include "timer.h"
#include "vga.h"
static u8 curs[4] = { "-\\|/" };
static u8 curspos = 0;
/******************************************************************************/
/* Handler d'interruption de la souris IRQ 0 */
void timer()
{
cli();
pushf();
pushad();
showchar(0, 0, curs[curspos], 7);
curspos = (curspos + 1) & 0x3;
irqendmaster();
popad();
popf();
sti();
asm("addl $0x0C, %esp;");
iret();
}