cpu 8086

%define seg 0x060

	org 0x7C00 - (seg << 4)

init:	cli
	mov ax, seg
	mov ss, ax
	mov ds, ax
	mov es, ax
	xor sp, sp

.retry:	mov bx, 7
	mov ax, 0x0e2e
	int 0x10

	mov ax, 0x0210
	mov cx, 2
	mov dh, 0
	mov bx, 0x100

	int 0x13
	jc .retry

	jmp seg:0x100

	times (0x1BE - ($-$$)) db 0

	; assumes 16 heads, 63 sectors per track
	; image of 1.44 MB floppy starting on 2nd track
part1:	db 0x80
	db 1, 1, 0
	db 1
	db 0xFF, 0xFF, 0xFF
	dd 63
	dd 0xb40

	times (0x1FE - ($-$$)) db 0

	; Boot signature
sig:	dw 0xAA55