core/console.c

   1 #include <stddef.h>
   2 #include <com32.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5
   6 void myputchar(int c)
   7 {
   8     static com32sys_t ireg;
   9
  10     if (c == '\n')
  11         myputchar('\r');
  12
  13     ireg.eax.b[1] = 0x02;
  14     ireg.edx.b[0] = c;
  15     __intcall(0x21, &ireg, NULL);
  16 }
  17
  18 void myputs(const char *str)
  19 {
  20     while (*str)
  21         myputchar(*str++);
  22 }