map format


0000h	4K		map layer1 [broken up into regular 2 32x32 blocks]
1000h	4K		map layer2 [broken up into regular 2 32x32 blocks]
2000h	2K		'SOLID' map [64x32]
2800h	2K		layer1 'DESTRUCTABLE' map [64x32]
3000h	2K		layer2 'DESTRUCTABLE' map [64x32]
3800h	2K		'slide' map [64x32] 0 = empty, 1 = slide left, 2 = slide up, 3 = slide right, 4 = slide down
4000h	byte,byte	map width, map height
4002h	byte		tileset index
4003h	word		background colour

4005h	byte		number of objects
4004h	byte*x		object data

object data:
BYTE	type
BYTE	direction
BYTE	x
BYTE	y
BYTE	a0
BYTE	a1
BYTE	a2
BYTE	a3