file : readme.txt author : rtw created: 2017-22-05 Mushiking 2K4 2ND, (C) SEGA CORPORATION 2003,2004, NAOMI M2/M3 cart. Cart is populated with an EPROM and 5 MASK ROMs. The protection chip is not mounted. There is a 4MB gap in the memory range from the EPROM to the first, MASK ROM. This dump is not included. The dump has been validated against the ROM TEST checksums. SEGA did not want to release an updated BIOS so they just modified the EPROM headers storing two 8MB ROMs inside a physical 16MB. Therefore the ROM test shows 10 MASK ROMs but physically there are only 5. The silkscreen labels on the PCB show: IC1(IC1/IC2) Name Size CRC32 --------------------------------------------- mushiking_2k4_2nd_cart.jpg 461951 0xb31e40c6 mushiking_2k4_2nd_pcb_1.jpg 919347 0xacca4faf mushiking_2k4_2nd_pcb_2.jpg 772951 0x9e3d9bc2 mushiking_2k4_2nd_rom_test.jpg 612140 0x8819ca7c Name Size CRC32 Chip Type ----------------------------------------------- epr-24241.ic22 4194304 0xad9237ce M27C322 mpr-24242.ic1 16777216 0xb4b81edb MASK (MX23L12810 compatible) mpr-24243.ic2 16777216 0xff812290 MASK (MX23L12810 compatible) mpr-24244.ic3 16777216 0xf6b97d21 MASK (MX23L12810 compatible) mpr-24245.ic4 16777216 0x9dcee46f MASK (MX23L12810 compatible) mpr-24246.ic5 16777216 0xfd97e2f5 MASK (MX23L12810 compatible) supplier: f205v credits: f205v, rtw dumper: rtw