This is a prototype version of the Nintendo Power GB Memory Cartridge. This particular one is labelled “CS174” and is housed on a development PCB containing a copy of Yu-Gi-Oh! Monster Capsule GB.

Screenshots

Screenshot Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Game Boy       
File:               NP_1MB_ROM_Backup_2021-06-08_12-29-48.gb
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              1371E872
MD5:                B980DA92693762BD3A7A4791FE08766E
SHA1:               4ED5607DD83EBE7975C492B08D36870F8DD6E302
SHA256:             DAF4055A1E873944130B0E3E4A61ED9991831FB66A7C91AE52FCA7DA0E2D61DB
----| Header Data |------------------------------------------------
Entry Point:        0x0150C300
Logo Code:          Ok
Title:              YU-GI MCGB AYCJ€
New Licensee Code:  A4 (Konami)
SGB Support:        0x03 (Yes)
Cartridge Type:     0x1B (ROM + MBC5 + RAM + BATTERY)
ROM Size:           0x05 (Ok; 8 Mbit; 1048576 Bytes)
RAM Size:           0x03 (256 Kbit)
Old Licensee Code:  0x33
Version:            0x00 (v1.0)
Header Checksum:    0xCE (Ok)
Global Checksum:    0x40B0 (Ok)

Board / Cartridge Images

Nintendo Power GB Memory Cartridge (CS174) (Prototype) - Cart Front

Nintendo Power GB Memory Cartridge (CS174) (Prototype) - Cart Top

Nintendo Power GB Memory Cartridge (CS174) (Prototype) - PCB Front

Nintendo Power GB Memory Cartridge (CS174) (Prototype) - PCB Back

Special Thanks

Massive thanks to Mizuho and two other anonymous users for sending this in for release!



Download

Download Nintendo Power GB Memory Cartridge (CS174) (Prototype)