#include <system.h>


void system_init()
{
      // Detect if color/monochrome screen
	char c = (*(volatile unsigned short*)0x410)&0x30;
	if (c==0x30) TextVideoRam = (byte *)0xb0000;
	else TextVideoRam = (byte *)0xb8000;
	
	// Reset cursor, use 80x25 text video mode
	current_mode_width = 80;
	current_mode_height = 25;
	cursor_x = cursor_y = 0;
	
	// Install GDT, IDT, ISRs and IRQs; Enable interrupts
      gdt_install();
      idt_install();
	isrs_install();
	irq_install();
      __asm__ __volatile__ ("sti");
	 
      // Install PIT timer
      timer_ticks = 0;
      irq_install_handler(0, timer_handler);
      timer_phase (100);
      
      // Install keyboard
      kb_modifier_status = 0;
      kb_lights_status = 0xFF; kb_update_LED();
      kb_lights_status = 0; kb_update_LED();
      irq_install_handler(1, kb_handler);
      
      // mouse_driver();

      
}