Super Street Fighter II Turbo 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.

Super Street Fighter II Turbo (Capcom, 1994)

Memory Area:cps2_map

Address Range	Length	Function	Description
0x0000-0x3FFFFF	4194304	ROM	(/* 68000 ROM */)
0x400000-0x40000B	12	RAM, Shared	output (/* CPS2 object output */)
0x618000-0x619FFF	8192	Read/Write	qsound_sharedram1_r, qsound_sharedram1_w (/* Q RAM */)
0x660000-0x663FFF	16384	RAM	(/* When bit 14 of 0x804030 equals 0 this space is available. Many games store highscores and other info here if available. */)
0x662000-0x662001	2	RAM	(/* Network adapter related, accessed in SSF2TB */)
0x662008-0x662009	2	RAM	(/* Network adapter related, accessed in SSF2TB */)
0x662020-0x662021	2	RAM	(/* Network adapter related, accessed in SSF2TB */)
0x664000-0x664001	2	RAM	(/* Unknown - Only used if 0x660000-0x663fff available (could be RAM enable?) */)
0x700000-0x701FFF	8192	Write, Shared	cps2_objram1_w, objram1 (/* Object RAM, no game seems to use it directly */)
0x708000-0x709FFF	8192	Mirror, Read/Write, Shared	0x006000, cps2_objram2_r, cps2_objram2_w, objram2 (/* Object RAM */)
0x800100-0x80013F	64	Write, Shared	cps1_cps_a_w, cps_a_regs (/* mirror (sfa) */)
0x800140-0x80017F	64	Read/Write, Shared	cps1_cps_b_r, cps1_cps_b_w, cps_b_regs (/* mirror (sfa) */)
0x804000-0x804001	2	Read Port	IN0 (/* IN0 */)
0x804010-0x804011	2	Read Port	IN1 (/* IN1 */)
0x804020-0x804021	2	Read Port	IN2 (/* IN2 + EEPROM */)
0x804030-0x804031	2	Read	cps2_qsound_volume_r (/* Master volume. Also when bit 14=0 addon memory is present, when bit 15=0 network adapter present. */)
0x804040-0x804041	2	Write	cps2_eeprom_port_w (/* EEPROM */)
0x8040A0-0x8040A1	2	Write NOP	(/* Unknown (reset once on startup) */)
0x8040B0-0x8040B3	4	Read	kludge_r (/* unknown (xmcotaj hangs if this is 0) */)
0x8040E0-0x8040E1	2	Write	cps2_objram_bank_w (/* bit 0 = Object ram bank swap */)
0x804100-0x80413F	64	Write, Shared	cps1_cps_a_w, cps_a_regs (/* CPS-A custom */)
0x804140-0x80417F	64	Read/Write	cps1_cps_b_r, cps1_cps_b_w (/* CPS-B custom */)
0x900000-0x92FFFF	196608	RAM Write, Shared	cps1_gfxram_w, gfxram (/* Video RAM */)
0xFF0000-0xFFFFFF	65536	RAM	(/* RAM */)

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	sfx.01	CRC(b47b8835) (Fluke: 7F86)
0x0000-0x7FFF	32768	sfx.01	CRC(b47b8835) (Fluke: 7F86)
0x0000-0x7FFF	32768	sfx.01	CRC(b47b8835) (Fluke: 7F86)
0x0000-0x7FFF	32768	sfx.01	CRC(b47b8835) (Fluke: 7F86)
0x0000-0x7FFF	32768	sfx.01	CRC(b47b8835) (Fluke: 7F86)
0x28000-0x47FFF	131072	sfx.02	CRC(0022633f) (Fluke: B65B)
0x28000-0x47FFF	131072	sfx.02	CRC(0022633f) (Fluke: B65B)
0x28000-0x47FFF	131072	sfx.02	CRC(0022633f) (Fluke: B65B)
0x28000-0x47FFF	131072	sfx.02	CRC(0022633f) (Fluke: B65B)
0x28000-0x47FFF	131072	sfx.02	CRC(0022633f) (Fluke: B65B)

Memory Area:key

Address Range	Length	Label/Location	Description
0x0000-0x0013	20	ssf2t.key	CRC(524d608e)