I have obtained a program from the Parallax Web Site called picsrc12. It is supposed to take INHX8M output from Parallax pasm and convert it to Microchip mpasm source and vice versa. The code is for a 16c57. Converting from mpasm to pasm seems to work, as long as the origin is zero. The lables for jumps and calls are not present if the origin is not zero. Going from pasm to mpasm seems like it might work if I could find the include file picreg.h. Does anyone have any experience combining code written with these two assemblers using picsrc12 or any other method? Thanks in advance. Ted