>There are some programs whose authors have 'dissapeared' or left >the programming scene, and no source to recompile would be available. TICalc.org has a great program called unZ80. It will decompile ANY Z80 source into an asm file. I used it to convert Nibbles to use the Halt instruction so it'd run on my turbo-85. All you'd have to do is get permission to do it. James D. Yopp, Jr. jyopp@pobox.com "Time is the fire in which we burn."