Aion ported the well known C64 emulator Frodo. His port is based on previous Wiz and GP2x Frodo ports.

Release notes:

Changelog:
* Fixed control issues(hopefully all of…);
* Added menu option to show 1541 drive activity(work only when 1541 emulation is on);

Known issues:
– When disk menu has two panes, wrong filename taking to load;

http://www.gp32x.com/board/index.php?/topic/59598-frodo-c64-emulator/