#include"disk.h"
int Disk_Reset(unsigned char disk_NO){

	__asm{
		mov dl,disk_NO
		mov ah,0
		int 13h
	}
	return Disk_State();
}
unsigned char Disk_State(){
	unsigned char o1;
	__asm{
		mov ah,1
		int 13h
		mov o1,al
	}
	return o1;
}
int load(unsigned char disk_NO,void*lptr,unsigned int start_sectr,char length){
	unsigned char o1;
	o1=Disk_Reset(disk_NO);
	if(!o1)
	{
		char head=0;
		char track=0;
		char sector=start_sectr;
		unsigned int offs=(unsigned int)lptr;
		__asm{
			mov ax,ds
			mov es,ax
			mov bx,offs
			mov cl,sector
			mov ch,track
			mov dh,head
			mov dl,disk_NO
			mov al,length
			mov ah,2
			int 13h
			mov o1,ah
		}
		return o1;
	}
	return o1;
}