Does anybody know why I get the following when trying to compile in windows 3.11. before the following is shown in a window, mplab opens a minimized doss box which has nothing inside. { Building DOL_HS_S.HEX... Compiling dol_hs_s.asm: Command line: "C:\MPLAB\MPASMWIN.EXE /p16C84 /aINHX8M /e+ /l+ /q C:\PIC2\dol_hs_s.asm" This program requires Microsoft Windows. MPLAB is unable to find output file "DOL_HS_S.HEX". Build failed. } . . . . . The Samaratans........They bring a smile to an empty heart.