6502 hardware and debug options, gdbserver and Fuzix?

Let's talk about anything related to the 6502 microprocessor.
Post Reply
hth313
Posts: 30
Joined: 07 Oct 2018

6502 hardware and debug options, gdbserver and Fuzix?

Post by hth313 »

I am implementing a C compiler for 6502 and would like to try the results out on real hardware.

Is W65C134SXB a good choice for hardware? Price not too high and with 32K or RAM and 32K mapped in flash it should be capable enough.

For debugging I have something similar to gdb that I want to connect remotely to the target. For gdb remote debugging gdbsever is used, is it available for 6502? I looked in the gdb source tree and it seems to be just for 16 and 32-bit targets. What do people use for 8-bits target? I suspect the usual monitors included on 6502 boards are meant for interaction with a human, not a debugger?

On my search around I came across SC126 which is a nice Z80 system, it can run CP/M or Fuzix. Is there some similar 6502 hardware around? I am thinking of something capable of running Fuzix.

Links:
https://www.tindie.com/products/wdc/w65c134sxb/
https://smallcomputercentral.wordpress. ... rd-rc2014/
https://github.com/EtchedPixels/FUZIX
https://en.wikipedia.org/wiki/Gdbserver
https://www.embecosm.com/appnotes/ean4/ ... sue-2.html
Martin_H
Posts: 837
Joined: 08 Jan 2014

Re: 6502 hardware and debug options, gdbserver and Fuzix?

Post by Martin_H »

There isn't a standard for 6502 based systems like there is with CP/M. But you'll see 65C02 SBC's on eBay and forum members occasionally sell their versions of popular boards (e.g. Daryl Rictor SBC).
User avatar
BigEd
Posts: 11463
Joined: 11 Dec 2008
Location: England
Contact:

Re: 6502 hardware and debug options, gdbserver and Fuzix?

Post by BigEd »

If you want to stay close to FUZIX development, it looks to me like the RC2014 system, with a 6502 processor, would be a good choice. Although it's by no means Alan's primary target.
https://github.com/EtchedPixels/FUZIX/t ... c2014-6502
Post Reply