gpsim and gpasm

[domes.it]

gpasm is an Assembler for Microchip Pic microcontroller; I have compiled it and works perfectly. <A HREF="http://gpasm.sourceforge.net/" TARGET=_blank>http://gpasm.sourceforge.net/</A>

gpsim is a Simulator for Microchip Pic microcontroller; I have tried to compile but it doesn't work (
Can you help me? <A HREF="http://www.dattalo.com/gnupic/gpsim.html" TARGET=_blank>http://www.dattalo.com/gnupic/gpsim.html</A>

Bye