drive/drive.ha


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use bios;
use bios::drive;

fn lba_to_chs(lba: u16) (u16, u16, u16) = {
	//let temp = lba / bios::drive::drive_spt;
	//let sector = (lba % bios::drive::drive_spt) + 1;
	//let head = temp % bios::drive::drive_heads;
	//let cylinder = temp / bios::drive::drive_heads;
	
	//return (cylinder, head, sector);
	return (0, 0, 0);
};

export fn read(sector: u16, dest: uintptr) void = {
	let chs = lba_to_chs(sector);

	//bios::regs.eax = 1 | 0x2 << 8;
	//bios::regs.ebx = ws;
	//bios::regs.ecx = chs.2 | chs.0 << 8;
	//bios::regs.edx = bios::drive::drive_no | chs.1 << 8;
};