#include "lib.h"
#include "console.h"
#include "memory.h"
#include "timer.h"
#include "queue.h"
#include "keyboard.h"

extern void setupidt();
extern struct queue *kbd_buffer;

void start(){
	print("Brian's OS Version 0.01\n");
	print("Total Memory: ");
	print(int2str(gettotalmem()));
	print("\n");

	init_console();
	init_timer();
	init_keyboard();
	
	setupidt();
	outb(0x21,~(2|1));
	outb(0xA1,~0);

	sti();
	doint(0x20);
	print("Hello World From Brian's OS!\n");

	for(;;){
		/*volatile int x;
		for(x=0;x<0xfffff;x++) asm("nop");*/
		while(!queue_empty(kbd_buffer))
			conputc(queue_get(kbd_buffer));
	}
	for(;;) hlt();
}

void int20(){
	print("Hello World from Int 0x20!\n");
}