git.mutantstargoat.com Git - bootcensus/blob - src/kmain.c

   1 #include <stdio.h>
   2 #include <ctype.h>
   3 #include "segm.h"
   4 #include "intr.h"
   5 #include "keyb.h"
   6 #include "timer.h"
   7 #include "contty.h"
   8
   9 void set_mode13h(void);
  10 void logohack(void);
  11
  12 void pcboot_main(void)
  13 {
  14         init_segm();
  15         init_intr();
  16         kb_init();
  17         con_init();
  18
  19         /* initialize the timer */
  20         init_timer();
  21
  22         enable_intr();
  23
  24         printf("PCBoot kernel initialized\n");
  25
  26         for(;;) {
  27                 int c;
  28
  29                 halt_cpu();
  30                 while((c = kb_getkey()) >= 0) {
  31                         if(c >= KB_F1 && c <= KB_F12) {
  32                                 set_mode13h();
  33                                 logohack();
  34                         }
  35                         if(isprint(c)) {
  36                                 printf("key: %d '%c'       \n", c, (char)c);
  37                         } else {
  38                                 printf("key: %d            \n", c);
  39                         }
  40                 }
  41                 if((nticks % 250) == 0) {
  42                         printf("ticks: %ld\r", nticks);
  43                 }
  44         }
  45 }