This is a prototype of Okkotoshi Puzzle - Tonjan! by Jaleco. There are a few differences that can be seen throughout this build, consisting of different stage layouts as well as minor graphical differences.


Screenshot Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Nintendo Entertainment System           
File:               Okkotoshi Puzzle - Tonjan! (Japan) (Sample).NES
BitSize:            2 Mbit
Size (Bytes):       262160
CRC32:              DB728401
MD5:                1EAD1E95AAD0639DF5C5A0EE3E4BAF57
SHA1:               7A3962FE897DD6924885780783AD906D854FC0DE
SHA256:             5AB885F58E4C806F0DD69EC1A82E6ECA7E70DEBEB7D91C917082479319CC6930
----| iNES Header Data |-------------------------------------------
Num ROM Banks:      0x08 (128 KBytes)
Num VROM Banks:     0x10 (128 KBytes)
Mirroring:          1 (Vertical)
Save RAM:           0 (No)
Trainer:            0 (No)
4-Screen VRAM:      0 (No)
VS-System Cartridge:0 (No)
ROM Mapper:         1 (Nintendo MMC1)
Num RAM Banks:      0x00 (None or 8 KBytes)
Display:            0 (NTSC)
----| NES Header Data |--------------------------------------------
PRG-ROM Checksum:   0x0000 (Bad; 0x5032)
CHR-VROM Checksum:  0x0000 (Bad; 0x5D9C)
PRG Size:           0x0 (16 KBytes)
CHR Size:           0x0 (8 KBytes)
Mirroring:          0x0 (Horizontal)
Board Type:         0x0
Unknown 1:          0x00000000
Maker Code:         0x00 (Unknown)
Unknown 2:          0x00
Vectors:            0x14C000C013C0
----| Headerless Data |--------------------------------------------
Size (Bytes):       262144
CRC32:              415A66F2
MD5:                725B9C0C0D33DA8B526E28FC27663AA4
SHA1:               E1D5B0E2132106FDC95555BF9870F7D0304582E0
SHA256:             880C470899C14E89D1780DB5E3883840016389826683207DCCFE3668983BBF57

Board / Cartridge Images

Cart Front
Cart Back

PCB Front PCB Back

Special Thanks

Massive thanks to SteelGeneral for sending this in for release!


Download Okkotoshi Puzzle - Tonjan! (Japan) (Prototype)