PSPZX81 is a Sinclair ZX81 emulator for PSP.

Changes:

– IR keyboard support !
– Now compatible with custom firmwares 3.x and PSP-slim
– New graphics
– Display and save thumbnail images for each save state
– New render mode (fit height and fit) using GPU
– New psp clock option (it can now run at 133 Mhz)
– New speed limiter function
– Add option to display fps rate
– Add a simple intro splash screen
– Emulator menus reorganisation (new menu for settings)
– Add help menu
– Add keyboard change skin option
(you can add your own virtual keyboard images in the graphics directory).
– Multiple keyboard mapping feature (Thanks to Pou-chan)
You can now toggle between three differents keyboard mapping using
L/R Trigger keys
– Option to prevent the blue led to be displayed when
L or R are pressed
– Support iso8859-1 fonts in print text functions
(might be useful to translate menus in german, french …)
– Bug fix in program file requester

http://zx81.zx81.free.fr/serendipity/index.php?/archives/246-guid.html