Farmers Rebellion 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.

Farmers Rebellion (Sun Electronics, 1985)

Memory Area:ikki_cpu1

Address Range	Length	Function	Description
0x0000-0x9FFF	40960	ROM
0xC000-0xC7FF	2048	RAM
0xC800-0xCFFF	2048	RAM, Shared	share1
0xD000-0xD7FF	2048	RAM, Shared	videoram
0xE000	1	Read	ikki_e000_r
0xE001	1	Read Port	DSW1
0xE002	1	Read Port	DSW2
0xE003	1	Read Port	SYSTEM
0xE004	1	Read Port	P1
0xE005	1	Read Port	P2
0xE008	1	Write	ikki_scrn_ctrl_w
0xE009	1	Write	ikki_coin_counters
0xE00A-0xE00B	2	Write Only, Shared	scroll

Memory Area:ikki_cpu2

Address Range	Length	Function	Description
0x0000-0x1FFF	8192	ROM
0xC000-0xC7FF	2048	RAM, Shared	spriteram
0xC800-0xCFFF	2048	RAM, Shared	share1
0xD801	1	Device Write	sn1, sn76496_device, write
0xD802	1	Device Write	sn2, sn76496_device, write

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:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	tvg-8.102	CRC(45c9087a) (Fluke: E92B)
0x4000-0x7FFF	16384	tvg-7.103	CRC(0e9efeba) (Fluke: E392)
0x8000-0xBFFF	16384	tvg-6.104	CRC(dc8aa269) (Fluke: DB40)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	tvg17_11	CRC(35012775) (Fluke: 4952)
0x4000-0x7FFF	16384	tvg17_10	CRC(2e510b4e) (Fluke: B927)
0x8000-0xBFFF	16384	tvg17_9	CRC(c594f3c5) (Fluke: 0423)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	tvg-1.10	CRC(2c0bd392) (Fluke: EB60)
0x2000-0x3FFF	8192	tvg-2.9	CRC(b86efe02) (Fluke: CE88)
0x4000-0x5FFF	8192	tvg-3.8	CRC(fd686ff4) (Fluke: 2D21)
0x6000-0x7FFF	8192	tvg-4.7	CRC(1415355d) (Fluke: 7A52)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	prom17_3	CRC(dbcd3bec),R (Fluke: 6D56)
0x0100-0x01FF	256	prom17_4	CRC(9eb7b6cf),G (Fluke: B50E)
0x0200-0x02FF	256	prom17_5	CRC(9b30a7f3),B (Fluke: 4311)
0x0300-0x04FF	512	prom17_6	CRC(962e619d),sprite (Fluke: E5A4)
0x0500-0x06FF	512	prom17_7	CRC(b1f5148c),bg (Fluke: 75F9)

Memory Area:sub

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	tvg-5.30	CRC(22bdb40e) (Fluke: 97EE)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	prom17_1	CRC(ca0af30c),video attribute (Fluke: 8185)
0x0100-0x01FF	256	prom17_2	CRC(f3c55174),unknown (Fluke: BD25)