Added code to support getting interrupts from the PIC. Can now get some data from the keyboard, however, it's not quite working yet.

includes/idt.h

@@ -16,6 +16,6 @@ struct idt_ptr
 } __attribute__((packed));
 
 void install_idt(void);
-void idt_set_gate(struct idt_entry*, unsigned long, unsigned short, unsigned char);
+void idt_set_gate(unsigned char, unsigned long, unsigned short, unsigned char);
 void load_idt(struct idt_ptr*);
 #endif

includes/irq.h

@@ -0,0 +1,21 @@
+#ifndef IRQ_H
+#define IRQ_H
+
+extern void irq0();
+extern void irq1();
+extern void irq2();
+extern void irq3();
+extern void irq4();
+extern void irq5();
+extern void irq6();
+extern void irq7();
+extern void irq8();
+extern void irq9();
+extern void irq10();
+extern void irq11();
+extern void irq12();
+extern void irq13();
+extern void irq14();
+extern void irq15();
+
+#endif

includes/kb.h

@@ -0,0 +1,7 @@
+#ifndef KB_H
+#define KB_H
+
+void handle_key_press(void);
+void init_kb(void);
+
+#endif

includes/kernel.h

@@ -1,4 +1,5 @@
 #ifndef KERNEL_H
 #define KERNEL_H
 void kmain();
+void kb_c();
 #endif

includes/pic.h

@@ -0,0 +1,7 @@
+#ifndef PIC_H
+#define PIC_H
+
+void pic_acknowledge(unsigned int);
+void setup_pics(void);
+
+#endif

includes/screen.h

@@ -4,4 +4,5 @@ void draw_string(char*, unsigned char, unsigned char);
 int strlen(char*);
 void clear_screen(void);
 void print_banner(void);
+char* int_to_string(unsigned int, int);
 #endif