summaryrefslogtreecommitdiff
path: root/frontends/kolibrios/kolibri_debug.c
blob: f5cbefc509ef8a16b69c9e9557169d5b4415f693 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#include "kolibrios/kolibri_debug.h"
#include <stdarg.h>

void debug_board_write_byte(const char ch){
    __asm__ __volatile__(
    "int $0x40"
    :
    :"a"(63), "b"(1), "c"(ch));
}

void debug_board_write_str(const char* str){
  while(*str)
    debug_board_write_byte(*str++);
}

void debug_board_printf(const char *format,...)
{
	va_list ap;
	char log_board[300];
	
	va_start (ap, format);
	vsprintf(log_board, format, ap);
	va_end(ap);
	debug_board_write_str(log_board);
}