If you use SDL and avoid any use of assembly/GP2X-specific code (or provide an alternate x86 path) you can change the target from ARM to x86 and it should work exactly the same on your local PC as the GP2X itself.
If you use SDL and avoid any use of assembly/GP2X-specific code (or provide an alternate x86 path) you can change the target from ARM to x86 and it should work exactly the same on your local PC as the GP2X itself.