interrupts, timer, keyboard, segments, lots of kernel code

[bootcensus] / src / kmain.c

diff --git a/src/kmain.c b/src/kmain.c
index f1533b2..6996908 100644 (file)
--- a/src/kmain.c
+++ b/src/kmain.c
@@ -1,11 +1,45 @@
 #include <stdio.h>
+#include <ctype.h>
+#include "segm.h"
+#include "intr.h"
+#include "keyb.h"
+#include "timer.h"
 #include "contty.h"
 
-static int foo = 42;
+void set_mode13h(void);
+void logohack(void);
 
 void pcboot_main(void)
 {
+       init_segm();
+       init_intr();
+       kb_init();
        con_init();
 
-       printf("hello world: %d\n", foo);
+       /* initialize the timer */
+       init_timer();
+
+       enable_intr();
+
+       printf("PCBoot kernel initialized\n");
+
+       for(;;) {
+               int c;
+
+               halt_cpu();
+               while((c = kb_getkey()) >= 0) {
+                       if(c >= KB_F1 && c <= KB_F12) {
+                               set_mode13h();
+                               logohack();
+                       }
+                       if(isprint(c)) {
+                               printf("key: %d '%c'       \n", c, (char)c);
+                       } else {
+                               printf("key: %d            \n", c);
+                       }
+               }
+               if((nticks % 250) == 0) {
+                       printf("ticks: %ld\r", nticks);
+               }
+       }
 }