; Output
	format binary as 'iso' 


	; Macros 
macro @align_null a 
 { 
	repeat ((a - ($ mod a)) mod a) 
		db NULL 
	end repeat 
 } 

macro iso9660_timestamp yr,mo,da,hr,mi,sc,off 
 { 
	db (yr - 1900) 
	db mo 
	db da 

	db hr 
	db mi 
	db sc 

	db off 
 } 

macro iso9660_dw v 
 { 
	dw v 

	db (v shr 8) 
	db (v and 0xFF) 
 } 

macro iso9660_dd v 
 { 
	dd v 

	db ((v shr 24) and 0xFF) 
	db ((v shr 16) and 0xFF) 
	db ((v shr  8) and 0xFF) 
	db (v and 0xFF) 
 } 

macro iso9660_ddx v 
 { 
	db ((v shr 24) and 0xFF) 
	db ((v shr 16) and 0xFF) 
	db ((v shr  8) and 0xFF) 
	db (v and 0xFF) 
 } 

	; Constants 
	DISK_SIZE_SECTOR	equ 2048 

	NULL			equ 0 

	IS09660_VDT_BOOTRECORD equ 0x00 
	IS09660_VDT_PRIMARY equ 0x01 
	IS09660_VDT_SUPPLEMENTARY equ 0x02 
	IS09660_VDT_PARTITION equ 0x03 
	IS09660_VDT_TERMINATOR equ 0xFF 

	; ISO image 
	rb (16 * DISK_SIZE_SECTOR) 
	db IS09660_VDT_PRIMARY 
	db 'CD001' 
	db 0x01 
	db 0 
	db '                                ' 
	db '                                ' 
	iso9660_dd 0 
	iso9660_dd (iso9660.boot / DISK_SIZE_SECTOR) 
	dd 0,0,0,0,0,0,0,0 
	iso9660_dw 1 
	iso9660_dw 1 
	iso9660_dw DISK_SIZE_SECTOR 
	iso9660_dd 10 
	dd (iso9660.plpath / DISK_SIZE_SECTOR) 
	dd 0 
	iso9660_ddx (iso9660.pmpath / DISK_SIZE_SECTOR) 
	dd 0 
	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.pdr / DISK_SIZE_SECTOR) 
	iso9660_dd DISK_SIZE_SECTOR 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0x00 
	db 0x00 
	iso9660_dw 0 
	db 0x01 
	db 0x00 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	db '2000010100000000',0 
	db '2000010100000000',0 
	dd 0,0,0,0 
	db 0 
	dd 0,0,0,0 
	db 0 
	db 0x01 
	@align_null DISK_SIZE_SECTOR 

    iso9660.brd: 

	db IS09660_VDT_BOOTRECORD 
	db 'CD001' 
	db 0x01 
	db 'EL TORITO SPECIFICATION',0 
	dd 0,0 
	dd 0,0,0,0,0,0,0,0 
	dd (iso9660.bootcat / DISK_SIZE_SECTOR) 
	@align_null DISK_SIZE_SECTOR 

    iso9660.svd: 

	db IS09660_VDT_SUPPLEMENTARY 
	db 'CD001' 
	db 0x01 
	db 0x00 
	dd 0,0,0,0,0,0,0,0 
	db 0,'c',0,'o',0,'d',0,'3',0,'b',0,'4',0,'5',0,'3' 
	db 0,'b',0,'o',0,'o',0,'t',0,' ',0,'c',0,'d',0,' ' 
	iso9660_dd 0 
	iso9660_dd (iso9660.boot / DISK_SIZE_SECTOR) 
	db 0x25,0x2F,0x45,0 
	dd 0,0,0 
	dd 0,0,0,0 
	iso9660_dw 1 
	iso9660_dw 1 
	iso9660_dw DISK_SIZE_SECTOR 
	iso9660_dd 10 
	dd (iso9660.slpath / DISK_SIZE_SECTOR) 
	dd 0 
	iso9660_ddx (iso9660.smpath / DISK_SIZE_SECTOR) 
	dd 0 
	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.sdr / DISK_SIZE_SECTOR) 
	iso9660_dd  DISK_SIZE_SECTOR 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0x00 
	db 0x00 
	iso9660_dw 0 
	db 0x01 
	db 0x00 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	dq 0,0,0,0 
	dd 0 
	db 0 
	db '2000010100000000',0 
	db '2000010100000000',0 
	dd 0,0,0,0 
	db 0 
	dd 0,0,0,0 
	db 0 
	db 0x01 
	@align_null DISK_SIZE_SECTOR 

    iso9660.tvd: 

	db IS09660_VDT_TERMINATOR 
	db 'CD001' 
	db 0x01 
	@align_null DISK_SIZE_SECTOR 

    iso9660.boot: 

	; The boot sector 
	include 'boot.asm' 

	org (21 * DISK_SIZE_SECTOR) 

    iso9660.bootcat: 

	db 0x01 
	db 0x00 
	dw 0 
	dd 0,0,0,0,0,0 
	db 0xAA,0x55 
	db 0x55,0xAA 
	db 0x88 
	db 0x00 
	dw 0x0000 
	db 0x00 
	db 0 
	dw 0x0004 
	dd (iso9660.boot / DISK_SIZE_SECTOR) 
	@align_null DISK_SIZE_SECTOR 

    iso9660.pdr: 

	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.pdr / DISK_SIZE_SECTOR) 
	iso9660_dd DISK_SIZE_SECTOR 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0 
	db 0 
	iso9660_dw 0 
	db 0x01 
	db 0x00 

	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.pdr / DISK_SIZE_SECTOR) 
	iso9660_dd 2048 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0 
	db 0 
	iso9660_dw 0 
	db 0x01 
	db 0x01 
	@align_null DISK_SIZE_SECTOR 

    iso9660.plpath: 

	db 0x01 
	db 0x00 
	dd (iso9660.pdr / DISK_SIZE_SECTOR) 
	dw 1 
	dw 0 
	@align_null DISK_SIZE_SECTOR 

    iso9660.pmpath: 

	db 0x01 
	db 0x00 
	iso9660_ddx (iso9660.pdr / DISK_SIZE_SECTOR) 
	iso9660_dw 1 
	iso9660_dw 0 
	@align_null DISK_SIZE_SECTOR 

    iso9660.sdr: 

	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.sdr / DISK_SIZE_SECTOR) 
	iso9660_dd DISK_SIZE_SECTOR 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0 
	db 0 
	iso9660_dw 0 
	db 0x01 
	db 0x00 

	db 0x22 
	db 0x00 
	iso9660_dd (iso9660.sdr / DISK_SIZE_SECTOR) 
	iso9660_dd DISK_SIZE_SECTOR 
	iso9660_timestamp 2000,1,1,0,0,0,0 
	db 0x02 
	db 0 
	db 0 
	iso9660_dw 0 
	db 0x01 
	db 0x01 
	@align_null DISK_SIZE_SECTOR 

    iso9660.slpath: 

	db 0x01 
	db 0x00 
	dd (iso9660.sdr / DISK_SIZE_SECTOR) 
	dw 1 
	dw 0 
	@align_null DISK_SIZE_SECTOR 

    iso9660.smpath: 

	db 0x01 
	db 0x00 
	iso9660_ddx (iso9660.sdr / DISK_SIZE_SECTOR) 
	iso9660_dw 1 
	iso9660_dw 0 
	@align_null DISK_SIZE_SECTOR 

	; Other disk data can go here