I don't know much about 83 asm (have a 82) but look at ticalc or ti-philes and get some info. They have it all. Stefan Sommer By most known as Stefan The Greatest (Almost) Sommer ---------- Fra: Nathan Ernst <hermittwig@GEOCITIES.COM> Til: CALC-TI@LISTS.PPP.TI.COM Emne: .z80 to .83p Dato: 10. december 1997 01:02 I have Zilog's ZASM z80 assembling program, but how do I convert the output file to files usable by winlink83? Thanx