Green Beret Memory Map

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Memory Map

The following is a memory map that was generated based on the MAME source code (.180). This information is only as accurate as the MAME driver is. If you see any errors, please let me know what that error is.

The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.

Green Beret (Irem, 1980)

Memory Area:m15_main

Address Range	Length	Function	Description
0x0000-0x02FF	768	RAM, Shared	memory (/* scratch ram */)
0x1000-0x33FF	9216	ROM, Shared	rom
0x4000-0x43FF	1024	RAM, Shared	videoram
0x4800-0x4BFF	1024	RAM Write, Shared	m10_colorram_w, colorram (/* foreground colour */)
0x5000-0x57FF	2048	RAM Write, Shared	m15_chargen_w, chargen (/* background ????? */)
0xA000	1	Read Port	P2
0xA100	1	Write	m15_a100_w (/* sound writes ???? */)
0xA200	1	Read Port	DSW
0xA300	1	Read Port	P1
0xA400	1	Write	m15_ctrl_w (/* sound, flip screen */)
0xFC00-0xFFFF	1024	ROM	(/* for the reset / interrupt vectors */)

ROM Map for this game

This is the ROM map for the game. This should tell you what address the ROM is at, how big it is, what it's used for.

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x1000-0x13FF	1024	gb1	CRC(018ff672) (Fluke: 9C7D)
0x1400-0x17FF	1024	gb2	CRC(ea8f2267) (Fluke: 8333)
0x1800-0x1BFF	1024	gb3	CRC(8f337920) (Fluke: 2D39)
0x1C00-0x1FFF	1024	gb4	CRC(7eeac4eb) (Fluke: 886A)
0x2000-0x23FF	1024	gb5	CRC(b2f8e69a) (Fluke: 0E41)
0x2400-0x27FF	1024	gb6	CRC(50ea8bd3) (Fluke: 26AA)
0x2800-0x2BFF	1024	gb7
0x2C00-0x2FFF	1024	gb8	CRC(34700b31) (Fluke: 9A)
0x3000-0x33FF	1024	gb9	CRC(c27b9ba3) (Fluke: 9380)