On Mon, Apr 16, 2018 at 07:01:51PM +0000, W2HX via cctech wrote: >Hi friends. I have a 1990's vintage commercial radio system that uses an >80C85A CPU. I am looking to hopefully modify the firmware to make some >small changes in its behavior. The firmware is contained in two EPROMS. > >Can anyone recommend a decent disassembler to use with this? Preferably >something that ran in windows 10 or windows 7? A dos box would be fine >too.
I wrote one for DOS eons ago that does simple execution tracing and supports the 8085: http://www.dbit.com/pub/ibmpc/dasm/ It's not perfect but the price is right and it comes with source. John Wilson (KC1P) D Bit