Trojan 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.

Trojan (Capcom (Romstar license), 1986)

Memory Area:lwings_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	bank1
0xC000-0xDDFF	7680	RAM
0xDE00-0xDFFF	512	RAM, Shared	spriteram
0xE000-0xE7FF	2048	RAM Write, Shared	lwings_fgvideoram_w, fgvideoram
0xE800-0xEFFF	2048	RAM Write, Shared	lwings_bg1videoram_w, bg1videoram
0xF000-0xF3FF	1024	RAM Device Write, Shared	palette, palette_device, write_ext, palette_ext
0xF400-0xF7FF	1024	RAM Device Write, Shared	palette, palette_device, write, palette
0xF808	1	Read Port	SERVICE
0xF808-0xF809	2	Write	lwings_bg1_scrollx_w
0xF809	1	Read Port	P1
0xF80A-0xF80B	2	Write	lwings_bg1_scrolly_w
0xF80A	1	Read Port	P2
0xF80B	1	Read Port	DSWA
0xF80C	1	Read Port, Device Write	DSWB, soundlatch, generic_latch_8_device, write
0xF80D	1	Device Write	watchdog, watchdog_timer_device, reset_w
0xF80E	1	Write	lwings_bankswitch_w

Memory Area:lwings_sound_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0xC000-0xC7FF	2048	RAM
0xC800	1	Device Read	soundlatch, generic_latch_8_device, read
0xE000-0xE001	2	Device Write	2203a, ym2203_device, write
0xE002-0xE003	2	Device Write	2203b, ym2203_device, write
0xE006	1	Write Only, Shared	soundlatch_2
0xE006	1	Read	avengers_soundlatch2_r (//AT: (avengers061gre))

Memory Area:trojan_adpcm_io_map

Address Range	Length	Function	Description
0x0000	1	Device Read	soundlatch2, generic_latch_8_device, read
0x0001	1	Write	msm5205_w

Memory Area:trojan_adpcm_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	ROM, Write NOP

Memory Area:trojan_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	bank1
0xC000-0xDDFF	7680	RAM
0xDE00-0xDF7F	384	RAM, Shared	spriteram
0xDF80-0xDFFF	128	RAM
0xE000-0xE7FF	2048	RAM Write, Shared	lwings_fgvideoram_w, fgvideoram
0xE800-0xEFFF	2048	RAM Write, Shared	lwings_bg1videoram_w, bg1videoram
0xF000-0xF3FF	1024	RAM Device Write, Shared	palette, palette_device, write_ext, palette_ext
0xF400-0xF7FF	1024	RAM Device Write, Shared	palette, palette_device, write, palette
0xF800-0xF801	2	Write	lwings_bg1_scrollx_w
0xF802-0xF803	2	Write	lwings_bg1_scrolly_w
0xF804	1	Write	trojan_bg2_scrollx_w
0xF805	1	Write	trojan_bg2_image_w
0xF808	1	Read Port, Write NOP	SERVICE, (//watchdog)
0xF809	1	Read Port	P1
0xF80A	1	Read Port	P2
0xF80B	1	Read Port	DSWA
0xF80C	1	Read Port, Device Write	DSWB, soundlatch, generic_latch_8_device, write
0xF80D	1	Device Write	soundlatch2, generic_latch_8_device, write
0xF80E	1	Write	lwings_bankswitch_w

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:adpcm

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	tb01.6d	CRC(1c0f91b2) (Fluke: 4B93)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	tb03.8k	CRC(581a2b4c),characters (Fluke: 4D28)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb13.6b	CRC(285a052b),tiles (Fluke: 57B3)
0x8000-0xFFFF	32768	tb09.6a	CRC(aeb693f7) (Fluke: 8E9E)
0x10000-0x17FFF	32768	tb12.4b	CRC(dfb0fe5c) (Fluke: 5475)
0x18000-0x1FFFF	32768	tb08.4a	CRC(d3a4c9d1) (Fluke: 6B7C)
0x20000-0x27FFF	32768	tb11.3b	CRC(00f0f4fd) (Fluke: DA62)
0x28000-0x2FFFF	32768	tb07.3a	CRC(dff2ee02) (Fluke: 79E3)
0x30000-0x37FFF	32768	tb14.8b	CRC(14bfac18) (Fluke: D247)
0x38000-0x3FFFF	32768	tb10.8a	CRC(71ba8a6d) (Fluke: 79FB)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb18.7l	CRC(862c4713),sprites (Fluke: C7A2)
0x8000-0xFFFF	32768	tb16.3l	CRC(d86f8cbd) (Fluke: E326)
0x10000-0x17FFF	32768	tb17.5l	CRC(12a73b3f) (Fluke: 4FBB)
0x18000-0x1FFFF	32768	tb15.2l	CRC(bb1a2769) (Fluke: 5E7B)
0x20000-0x27FFF	32768	tb22.7n	CRC(39daafd4) (Fluke: E4E1)
0x28000-0x2FFFF	32768	tb20.3n	CRC(94615d2a) (Fluke: 7648)
0x30000-0x37FFF	32768	tb21.5n	CRC(66c642bd) (Fluke: 8FB7)
0x38000-0x3FFFF	32768	tb19.2n	CRC(81d5ab36) (Fluke: 137C)

Memory Area:gfx4

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb25.15n	CRC(6e38c6fa),Bk Tiles (Fluke: B3BC)
0x8000-0xFFFF	32768	tb24.13n	CRC(14fc6cf2) (Fluke: 9AE7)

Memory Area:gfx5

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb23.9n	CRC(eda13c0e),Tile Map (had a RED strip across label) (Fluke: 3C8C)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb04.10n	CRC(92670f27) (Fluke: 911D)
0x10000-0x17FFF	32768	tb06.13n	CRC(a4951173) (Fluke: 14A7)
0x18000-0x1FFFF	32768	tb05.12n	CRC(9273b264) (Fluke: 898E)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	tbp24s10.7j	CRC(d96bcc98),timing (not used) (Fluke: D7ED)
0x0100-0x01FF	256	mb7114e.1e	CRC(5052fa9d),priority (not used) (Fluke: 332C)

Memory Area:soundcpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	tb02.15h	CRC(21154797) (Fluke: A565)