Dokodemo Mahjong

What name could be more self-describing than Dokodemo Mahjong? It's a game of mahjong that you can play (almost) anywhere, after all.

Build Date/Dev Credit#

Starting at 502D in the ROM is this small piece of text:

Copyright 1999 ADK Corporation
Dokodemo Mahjong  Ver 1.0
       1999  March 20  by Makio Chiba 
 MAHJONG ROM

Sound/Bank Test Texts#

Immediately after that credit at 509A are some strings for the sound and bank tests.

BANK %x
0123456789ABCDEF
0000000000000000

SOUND CHECK
PRESS A=ON  B=OFF
BGM     NO.00 OFF
EFFECT  NO.00 OFF
ON    OFF

OPTION  MENU
NOW SAVING
PRESS B TO RETURN
PRESS A TO EXIT

PUSH D->SOUND CHECK