SF2' CE "bootleg"

CPS1 motherboard (no dash)
Original 88622-c-2 C board

Bootleg B board with
	PIC16c55 near PRG roms seem protected
	8 dipswith near both sound roms and gfx roms
	1,4,5,8 ON
	2,3,6,7 OFF

Sound rom match various romset


':maincpu' (0C0208): unmapped program memory write to 5762B0 = 0000 & FFFF
':maincpu' (0C020E): unmapped program memory read from 57A2B0 & FFFF

/video/cps1.c
{"sf2acc2",     CPS_B_21_DEF, mapper_S9263B, 0x36 },

/include/cps1.h

	UINT16	sf2acc2_prot;
	DECLARE_READ16_MEMBER(sf2acc2_prot_r);
	DECLARE_WRITE16_MEMBER(sf2acc2_prot_w);
	
	
	
/driver/cps1.c

READ16_MEMBER(cps_state::sf2acc2_prot_r)
{
	if (sf2acc2_prot == 0x0)
		return 0x1992;
	if (sf2acc2_prot == 0x04)
		return 0x0408;
	return 0xffff;
}

WRITE16_MEMBER(cps_state::sf2acc2_prot_w)
{
	sf2acc2_prot = data;
}



DRIVER_INIT_MEMBER( cps_state, sf2acc2 )
{
m_maincpu->space(AS_PROGRAM).install_write_handler(0x5762b0, 0x5762b1, write16_delegate(FUNC(cps_state::sf2acc2_prot_w),this));
m_maincpu->space(AS_PROGRAM).install_read_handler(0x57A2b0, 0x57A2b1, read16_delegate(FUNC(cps_state::sf2acc2_prot_r),this));

	DRIVER_INIT_CALL(cps1);
}	

ROM_START( sf2acc2 )
	ROM_REGION( CODE_SIZE, "maincpu", 0 )      /* 68000 code */

	ROM_LOAD16_BYTE( "prg31.bin",      0x00000, 0x20000, CRC(ea78f9b4) SHA1(967f84615f6ef4d046df3593d5ffce0d43a3ac64) )
	ROM_LOAD16_BYTE( "prg36.bin",      0x00001, 0x20000, CRC(d30c263e) SHA1(6d8b13f82dde3237115306d91f37ac95b8238e0a) )
	ROM_LOAD16_BYTE( "prg30.bin",      0x40000, 0x20000, CRC(005b54cc) SHA1(3d3d7742c11f31cc62d81931dc970cd1f4a26835) )
	ROM_LOAD16_BYTE( "prg35.bin",      0x40001, 0x20000, CRC(c184d26d) SHA1(b1011e869d0b84c1ab609fcf193b46c7d9cc3b28) )
	ROM_LOAD16_BYTE( "prg29.bin",      0x80000, 0x20000, CRC(524f5c55) SHA1(67adfd36bb325c4a6d3e1e5b668c4dc983ac0a62) )
	ROM_LOAD16_BYTE( "prg34.bin",      0x80001, 0x20000, CRC(f06a12f2) SHA1(ddc431ce01392d4a7562760743abd9ea73b06cf3) )
	ROM_LOAD16_BYTE( "prg28.bin",      0xc0000, 0x40000, CRC(b7ad5214) SHA1(17b05e0aa9a4eb5f1aaafe35fa029d2a9aea530d) )
	ROM_LOAD16_BYTE( "prg33.bin",      0xc0001, 0x40000, CRC(6340b914) SHA1(443e37a06058548c8ce7a15ecd10a6635e69d09f) )
	
	ROM_REGION( 0x600000, "gfx", 0 )
	ROMX_LOAD( "24.bin",   0x000000, 0x40000, CRC(a8b5633a) SHA1(6548a89d616910d06db126eb1a9c6b5979baff03) , ROM_SKIP(7) )
	ROMX_LOAD( "14.bin",   0x000001, 0x40000, CRC(5db24ca7) SHA1(0543e89174fecc866a08e0ecc7c31a6efca15da5) , ROM_SKIP(7) )
	ROMX_LOAD( "26.bin",   0x000002, 0x40000, CRC(82e8e384) SHA1(a8849bdb97c496777ba87e8f1942585c0fc9a29b) , ROM_SKIP(7) )
	ROMX_LOAD( "16.bin",   0x000003, 0x40000, CRC(1fd98ad0) SHA1(c0edf8ad305d5f8ba72498024cacf28b08491a57) , ROM_SKIP(7) )
	ROMX_LOAD( "20.bin",   0x000004, 0x40000, CRC(8d5d0045) SHA1(74691132c740cc28585ebe9469fa36fea28c1cef) , ROM_SKIP(7) )
	ROMX_LOAD( "10.bin",   0x000005, 0x40000, CRC(eb48f7f2) SHA1(f1d269949a8e06434e2206842535d86a70bcf58f) , ROM_SKIP(7) )
	ROMX_LOAD( "22.bin",   0x000006, 0x40000, CRC(4109d637) SHA1(f7b0961ae3053a0751749ab77f27503e03ae1e5b) , ROM_SKIP(7) )
	ROMX_LOAD( "12.bin",   0x000007, 0x40000, CRC(5d21d8b3) SHA1(1e75a4bf8d750e0858d70a489b59b50839b8c720) , ROM_SKIP(7) )

	ROMX_LOAD( "25.bin",   0x200000, 0x40000, CRC(72e923df) SHA1(f8db61f8a768fbf99a0be54af712aa19161978d1) , ROM_SKIP(7) )
	ROMX_LOAD( "15.bin",   0x200001, 0x40000, CRC(9a96be48) SHA1(c0a46aefba442196ead30d4f5de2b0370b1c03f0) , ROM_SKIP(7) )
	ROMX_LOAD( "27.bin",   0x200002, 0x40000, CRC(4a3a8d09) SHA1(eaa7307963c7a5381a4d84a4ebcc483b55cc1411) , ROM_SKIP(7) )
	ROMX_LOAD( "17.bin",   0x200003, 0x40000, CRC(a917a922) SHA1(2186095f8473538756ca22dbdb2c68d17cbf24ab) , ROM_SKIP(7) )
	ROMX_LOAD( "21.bin",   0x200004, 0x40000, CRC(55c2b455) SHA1(677ac8f988ea3c0564b2dd178ee2ab7077aeafc8) , ROM_SKIP(7) )
	ROMX_LOAD( "11.bin",   0x200005, 0x40000, CRC(ff36859e) SHA1(7f5ab9daacfdb338913d6bca723efe3128dc931f) , ROM_SKIP(7) )
	ROMX_LOAD( "23.bin",   0x200006, 0x40000, CRC(ef9c2d4d) SHA1(35c3ab5a3cc3ce2219b596c4c3e97d28b9cc2297) , ROM_SKIP(7) )
	ROMX_LOAD( "13.bin",   0x200007, 0x40000, CRC(bc937c96) SHA1(772ff4e06093043f693729d8e94e7f8e3f8e866f) , ROM_SKIP(7) )

	ROMX_LOAD( "6.bin",   0x400000, 0x40000, CRC(023baa18) SHA1(671600e629aff1cc161567ee4a5ceb2228731a36) , ROM_SKIP(7) )
	ROMX_LOAD( "5.bin",   0x400001, 0x40000, CRC(a6ad6ef3) SHA1(c670931a98dfc6ca39d54d8cb8848421232d8c8c) , ROM_SKIP(7) )
	ROMX_LOAD( "8.bin",   0x400002, 0x40000, CRC(26fb340c) SHA1(270455c10a0c7e4ba95a38ab7d815faedfe51fde) , ROM_SKIP(7) )
	ROMX_LOAD( "7.bin",   0x400003, 0x40000, CRC(f56085ba) SHA1(ce8c33d7be271a501e770da5249778f62ca0e0a1) , ROM_SKIP(7) )
	ROMX_LOAD( "1.bin",   0x400004, 0x40000, CRC(877b2b18) SHA1(36ebef5b534d2449b163df38b9a98f769c1d85ed) , ROM_SKIP(7) )
	ROMX_LOAD( "2.bin",   0x400005, 0x40000, CRC(144aa4c9) SHA1(f00bf10f04ae774dda7e3a1c862aba67f70d61c3) , ROM_SKIP(7) )
	ROMX_LOAD( "4.bin",   0x400006, 0x40000, CRC(f2c400b4) SHA1(090ff7184cd2a1b992cc9f1f8c03f8832bc11416) , ROM_SKIP(7) )
	ROMX_LOAD( "3.bin",   0x400007, 0x40000, CRC(8053335d) SHA1(c653cb249401162fbf39f293e1999fe5e09c35c4) , ROM_SKIP(7) )

	ROM_REGION( 0x18000, "audiocpu", 0 ) /* 64k for the audio CPU (+banks) */
	ROM_LOAD( "s92_09.bin",    0x00000, 0x08000, CRC(08f6b60e) SHA1(8258fcaca4ac419312531eec67079b97f471179c) )
	ROM_CONTINUE(              0x10000, 0x08000 )

	ROM_REGION( 0x40000, "oki", 0 ) /* Samples */
	ROM_LOAD( "s92_18.bin",    0x00000, 0x20000, CRC(7f162009) SHA1(346bf42992b4c36c593e21901e22c87ae4a7d86d) )
	ROM_LOAD( "s92_19.bin",    0x20000, 0x20000, CRC(beade53f) SHA1(277c397dc12752719ec6b47d2224750bd1c07f79) )
	
	ROM_REGION( 0x2000, "protectin_pic", 0 ) 
	ROM_LOAD( "pic16c55",    0x00000, 0x2000, BAD_DUMP CRC(f22e2311) SHA1(320edfba140728599e91c01e863a8b6d071e4bbf) )
	
ROM_END

GAME( 1992, sf2acc2,      sf2ce,    cps1_12MHz, sf2,      cps_state,   sf2acc2,     ROT0,   "bootleg", "Street Fighter II': Champion Edition (Accelerator!, bootleg, set 1a)", GAME_SUPPORTS_SAVE )          // 920313 - based on USA version