Fire Shark 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.

Fire Shark (Toaplan, 1989)

Memory Area:hd647180_mem_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM	(/* Internal 16k byte ROM */)
0xFE00-0xFFFF	512	RAM	(/* Internal 512 byte RAM */)

Memory Area:samesame_main_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	ROM
0x40000-0x7FFFF	262144	ROM
0x80000-0x80003	4	Write	toaplan1_tile_offsets_w
0x80006-0x80007	2	Write	toaplan1_fcu_flipscreen_w
0xC0000-0xC3FFF	16384	RAM	(/* Frame done at $c1ada */)
0x100000-0x100001	2	Read Port	VBLANK
0x100002-0x100003	2	Write	toaplan1_intenable_w
0x100008-0x10000F	8	Write	toaplan1_bcu_control_w
0x104000-0x1047FF	2048	RAM Write, Shared	toaplan1_bgpalette_w, bgpalette
0x106000-0x1067FF	2048	RAM Write, Shared	toaplan1_fgpalette_w, fgpalette
0x140000-0x140001	2	Read Port	P1
0x140002-0x140003	2	Read Port	P2
0x140004-0x140005	2	Read Port	DSWA
0x140006-0x140007	2	Read Port	DSWB
0x140008-0x140009	2	Read Port	SYSTEM
0x14000A-0x14000B	2	Read	samesame_port_6_word_r (/* Territory, and MCU ready */)
0x14000C-0x14000D	2	Write	samesame_coin_w (/* Coin counter/lockout */)
0x180000-0x180001	2	Write	toaplan1_bcu_flipscreen_w
0x180002-0x180003	2	Read/Write	toaplan1_tileram_offs_r, toaplan1_tileram_offs_w
0x180004-0x180007	4	Read/Write	toaplan1_tileram16_r, toaplan1_tileram16_w
0x180010-0x18001F	16	Read/Write	toaplan1_scroll_regs_r, toaplan1_scroll_regs_w
0x1C0000-0x1C0001	2	Read	toaplan1_frame_done_r
0x1C0002-0x1C0003	2	Read/Write	toaplan1_spriteram_offs_r, toaplan1_spriteram_offs_w
0x1C0004-0x1C0005	2	Read/Write	toaplan1_spriteram16_r, toaplan1_spriteram16_w
0x1C0006-0x1C0007	2	Read/Write	toaplan1_spritesizeram16_r, toaplan1_spritesizeram16_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:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	hd647180.017

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x001F	32	prom14.25b	CRC(bc88cced),sprite attribute (flip/position) ??
0x0020-0x003F	32	prom15.20c	CRC(a1e17492),???