Removed reliance on serial_hexword

src/idt.c

@@ -57,8 +57,10 @@ void default_handler(struct reg_state reg, uint32_t interrupt, uint32_t error, s
     serial_writestring("int caught ");
     char f[20];
     serial_val(interrupt);
-    serial_hexword(error);serial_writestring(" ");
-    serial_hexword(stack.eip);serial_writestring(" ");
+    serial_val(error);
+    serial_val(stack.eip);
+    //serial_hexword(error);serial_writestring(" ");
+    //serial_hexword(stack.eip);serial_writestring(" ");
     //serial_val(stack.eip);
     serial_val(stack.cd);
     serial_val(stack.eflags);

src/io.c

@@ -2,10 +2,16 @@
 #include "pic.h"
 #include "serial.h"
 #include "idt.h"
+#include "string.h"
+
+#define serial_val(i) itoa(i,f);serial_writestring(f);serial_writestring(" ");
 
 void kbd_irq()
 {
-    serial_hexword(inb(0x60));
+    char f[20];
+    //serial_hexword(inb(0x60));
+    serial_val(inb(0x60));
+    serial_writestring("\n");
     pic_command(0, PIC_OCW2_EOI);
 }