I use the TI-86's built in BASIC editor. =) Because of necessity, thats why. I'm posting this to encourage someone with a macintosh computer and a TI-86 to write a nice assembly compiler so making an assembly program doesn't take 3 weeks per kilobyte. Stephen Walasavage Walasavage@aol.com http://members.aol.com/walasavage/ti.html