PalmOS (Mu Core) - basharast/RetroArch-ARM GitHub Wiki

A new core for RetroArch ARM 🎉

PalmOS (Mu)

It's interesting that this cores works very well,

some parts of the emulation still not completed

due to original developer passed away on 2020 meepingsnesroms

but the speed and stability is very good

the core currently maintained at Libretro repo

Note

  • Touch screen supported
  • When it asks you about stylus just touch on screen.
  • Support start without content

Requirements

PlamsOS roms added to system folder

  1. palmos40, palmos41
  2. palmos52, palmos60
  3. bootloader-dbvz.rom

You can start the core with only 1st roms

Regarding to content management

The original app (PC) of this core (get it from the link)

allow to install multiple apps and saving image as .ram

file name userdata-en-m515.ram

it can be used as below:

Start core without content

copy .ram to RetroArch->system

name should be like:

default-palmos41-en-m515.ram

Start core with content (specific game)

copy .ram to Game location

name should be like:

gamename-palmos41-en-m515.ram

replace gamename with game file name.

Example: chess.rpc-palmos41-en-m515.ram

It also support SD card image

same way above just replace .ram with .sd.img

Screenshots