This came from a debug cart (see pics)

From MetalliC 

this cart have Actel chip, so it needs 5f7014 reg = 0 (not usual ff)
0x00000000 - 0x00400000 0xff filled
0x00400000 - 0x00c00000 miror of 0x01000000 - 0x01800000
0x00c00000 - 0x01000000 miror of 0x01800000 - 0x01c00000

DEMUL, not mame romload!!!!!!!!1

ROM_START( puyofevp )
	ROM_LOAD32_WORD("ic17s",	0x01000000,	0x00800000, CRC(f51ce63b) SHA1(7642d5a78d103986ebe7bf9ecea7602490fcdfa2) )
	ROM_LOAD32_WORD("ic18s",	0x01000002,	0x00800000, CRC(7109decc) SHA1(91481f427d4d28c3ff1805eb00b63deb9d691b27) )
	ROM_FILL("",			0x00000000, 0x00400000, 0xff)
	ROM_COPY(	0x01000000, 0x00400000, 0x00800000 )
	ROM_COPY(	0x01800000, 0x00c00000, 0x00400000 )
	ROM_LOAD32_WORD("ic19s",	0x02000000,	0x00800000, CRC(a58efa9c) SHA1(ff83c25ef4094c1033b906bd048569927b0828c2) )
	ROM_LOAD32_WORD("ic20s",	0x02000002,	0x00800000, CRC(6dee24b2) SHA1(ef6eb8aa239af6b02169618dd2594fc9c62086dc) )
	ROM_LOAD32_WORD("ic21s",	0x03000000,	0x00800000, CRC(9a0564c2) SHA1(71fa98fd4815a119ff2cbe07298fefc25a2cde79) )
	ROM_LOAD32_WORD("ic22s",	0x03000002,	0x00800000, CRC(df692133) SHA1(9433010ca070003d59a18239cd2637e6f9bffeae) )
	ROM_LOAD32_WORD("ic23s",	0x04000000,	0x00800000, CRC(61c98256) SHA1(a1e4e6fa7c2672d49ff6a0a5a239d9f405797248) )
	ROM_LOAD32_WORD("ic24s",	0x04000002,	0x00800000, CRC(c7e8ec24) SHA1(7cf7fc4954caff3fe2bb14964889d79250e6e4db) )
	ROM_LOAD32_WORD("ic25s",	0x05000000,	0x00800000, CRC(2cb47ef5) SHA1(3f6cea2ca7857bd441f9632cd295c5f57a3d59fc) )
	ROM_LOAD32_WORD("ic26s",	0x05000002,	0x00800000, CRC(f5b477d5) SHA1(f79d65bee22800dce2964666278c285d15c059e7) )
	ROM_LOAD32_WORD("ic27s",	0x06000000,	0x00800000, CRC(22c07470) SHA1(4e64b632a4dad2d6a565d90aa34a00739a2a4ad4) )
	ROM_LOAD32_WORD("ic28s",	0x06000002,	0x00800000, CRC(018233e0) SHA1(168430d66c59db49d113b65ae6dac9ddb9919661) )
	ROM_LOAD32_WORD("ic29s",	0x07000000,	0x00800000, CRC(96101b95) SHA1(b818f24b551eaf3a35d8eb23b7e7df2af5ceef5f) )
	ROM_LOAD32_WORD("ic30s",	0x07000002,	0x00800000, CRC(16dff39b) SHA1(b3899ab22056015ed3fd4ee06f687d9dca540ece) )
	ROM_LOAD32_WORD("ic31s",	0x08000000,	0x00800000, CRC(510c03dd) SHA1(1488a574590be8927bc8c403105b6fb72c829177) )
	ROM_LOAD32_WORD("ic32s",	0x08000002,	0x00800000, CRC(b184e263) SHA1(5089b13c160708c4ddee36e4fb89110ab6281690) )
	ROM_LOAD32_WORD("ic33s",	0x09000000,	0x00800000, CRC(be2a164b) SHA1(a1d93e84e7e35ec55e738dc27069295cd0610f27) )
	ROM_LOAD32_WORD("ic34s",	0x09000002,	0x00800000, CRC(01e0a163) SHA1(7730ce21e9041c70d39700d4ea2ff3adf54a315e) )
	ROM_LOAD32_WORD("ic35s",	0x0a000000,	0x00800000, CRC(ae0c1caa) SHA1(548c5e6cb0c99ba8f0a758bb66fb8d949b2da1a0) )
	ROM_LOAD32_WORD("ic36s",	0x0a000002,	0x00800000, CRC(6de8d5c7) SHA1(896520ab7cf458fddeacdad7a535976445048d8f) )
	ROM_LOAD32_WORD("ic37s",	0x0b000000,	0x00800000, NO_DUMP )
	ROM_LOAD32_WORD("ic38s",	0x0b000002,	0x00800000, NO_DUMP )
ROM_END

ic37s and ic38s was dumped after that...