1) Edit Makefile:
   for Linux: uncomment necessary lines for OpenGL or X11 libs;
   for PalmOS: SDK must point to the PalmOS sdk-5 folder (example: SDK = /sdk-5/);
   change PSYTEXX_DEFINES for your device.
2) Type "make palm" or "make linux"
3) For Linux: if no errors, type "./psytexx"