Another small bit of NES/Famicom accuracy is ready to be added to MESS
i.e. cassette loading while running Family BASIC in Famicom!
Huge thanks go to Anna Wu, Pokun and UglyJoe (who typed many BASIC games from a Japanese book last year and saved them to tape for us to enjoy) for the help.
More details, including detailed instructions to load games which have separate BG data and PRG data, can be found at my blog
Next things to do, improve Famicom controls (for lightgun and maybe multitap) and fix the few save state problems reported
Very nice, eta
Here the English version of SUPER PENPEN tested on NNNesterJ/Family BASIC (J) (V3.0)