Do you like the C64 but also the SONY PSP. Now there is a solution. Run the VICE emulator on your PSP.
It's not perfect yet but it runs a lot of games already.
PSP-UAE is a port of the UAE Amiga emulator to the Sony PSP. You'll need a v1.0 or v1.50 firmware to run it. To run the emulator the PSP is overclocked to to 333 MHz!
CCS64 is a Commodore 64 Emulator for PC. It was developed by Per Håkan Sundell. CCS64 is shareware. This means that the program is free to use and to copy, but if you like it and use it regularly Per Håkan would appreciate that you register the program.
Henk Jonas has ported E-UAE to Palm OS. He has tested his emulator successfully on Tungsten T3, Zodiac 1 and 2. Features are: virtual keyboard, mouse and joystick support, save, restore, configurable, ton. Only m68k at the moment.