This is a prototype version of the Nintendo Power GB Memory Cartridge. This particular one is labelled “CS175” and is housed on a development PCB containing the following games: Dragon Slayer 1, Dragon Slayer Gaiden: Nemuri no Oukan, and Bakuchou Retrieve Master.

Screenshots

Screenshot Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Game Boy     
File:               NP_1MB_ROM_Backup_2021-05-11_17-49-06.gb
BitSize:            8 Mbit
Size (Bytes):       1048576
CRC32:              9AFA9506
MD5:                A64B278498940F5157B5CBF3A9F27034
SHA1:               4096B616691AA8C80BC5133D914982CC00B40A6E
SHA256:             1ED0905357DECC9B100F1045E6391E3BDFDEFCA40B786BBBCBA87F4A47DEDD60
----| Header Data |------------------------------------------------
Entry Point:        0x0150C300
Logo Code:          Ok
Title:              NP M-MENU  MENU€
New Licensee Code:  01 (Nintendo)
SGB Support:        0x03 (Yes)
Cartridge Type:     0x19 (ROM + MBC5)
ROM Size:           0x02 (Bad; 1 Mbit; 131072 Bytes)
RAM Size:           0x00 (None)
Old Licensee Code:  0x33
Version:            0x00 (v1.0)
Header Checksum:    0xD3 (Ok)
Global Checksum:    0x19E8 (Bad; 0xE370)

Board / Cartridge Images

Nintendo Power GB Memory Cartridge (CS175) (Prototype) - Cart Front

Nintendo Power GB Memory Cartridge (CS175) (Prototype) - Cart Top

Nintendo Power GB Memory Cartridge (CS175) (Prototype) - PCB Front

Nintendo Power GB Memory Cartridge (CS175) (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 (CS175) (Prototype)