Gens Movie (GMV) File Format
-------------------------------

[[general description, purpose, origin]]


Header
------

The file begins with a 40-byte header:

64 bytes header:

offset	size	name		description
0	 16	magic		"Gens Movie TEST9"
16	 4	rerecords	number of rerecords (little endian int)
20	 4	[[???]]		[[describe]]
24	 40	comment		[[describe]]


Controller Data
---------------

The header is followed by the recorded controller inputs, 3 bytes per frame:

offset	size	name		description
0	1	P1		controller 1
				bit 0: up
				bit 1: down
				bit 2: left
				bit 3: right
				bit 4: button a
				bit 5: button b
				bit 6: button c
				bit 7: start
1	1	P2		controller 2 (same layout as controller 1)
2	1	PX		6-button pad info
				bit 0: controller 1 button x
				bit 1: controller 1 button y
				bit 2: controller 1 button z
				bit 3: controller 1 mode
				bit 4: controller 2 button x
				bit 5: controller 2 button y
				bit 6: controller 2 button z
				bit 7: controller 2 mode