Unused addresses

Page	Byte	Address	Length	Description
209	93	53597	32	Object List
229	196	58820	2688	Pixel Buffer
240	68	61508	336	Attribute Buffer
241	148	61844	108	Unused
242	0	61952	1536	Reversed Shift Tables
248	0	63488	256	Unused
249	0	63744	256	Reverse Bits Table
250	0	64000	1536	Shift Tables