Re: Bringing up MVME 197LE (88k)

2020-06-30 Thread Plamen Mihaylov via cctalk
Even with a dead battery you should have seen console output. I would check the serial cable, p2 adapter and 712 console port jumpers first. You could try to boot directly from the eprom which holds the 197bbug(using the DIP switches) in case the 197bug has been flashed with custom firmware(never s

Re: Bringing up MVME 197LE (88k)

2020-06-30 Thread r...@hack.net ryan--- via cctalk
Some progress tonight. Getting this on console with the memory mezzanine disconnected (see below). Regardless of what I type I get the Framing Error response and no echoing. Thanks for any more insights, Ryan --- Copyright Motorola Inc. 1988 - 1994, All Rights Reserved MVME197 Debugger/Diagn

Re: Bringing up MVME 197LE (88k)

2020-06-30 Thread Rico Pajarola via cctalk
Make sure the configuration switch for system controller matches the slot it's in. Fixing the NVRAM seems like a good next step. Not sure I'd remove the memory mezzanine, I don't think the board can do much without it. On Mon, Jun 29, 2020 at 3:53 PM r...@hack.net ryan--- via cctalk < cctalk@cla

Re: Bringing up MVME 197LE (88k)

2020-06-29 Thread Richard Sheppard via cctalk
A few of the self-tests I’ve seen on the 147s set BRDFAIL if the NVRAM doesn’t pass, so perhaps changing the NVRAM for a known good would be a place to start. Richard Sent from Mail for Windows 10

Bringing up MVME 197LE (88k)

2020-06-29 Thread r...@hack.net ryan--- via cctalk
Anyone have experience with the Moto 88k VME boards? I have an MVME197LE that I’m trying to bring up but it’s staying in BRDFAIL, while SYSCON and RUN are green and pressing RESET appears to work. Nothing on console at all. (via a 712 transition module) Same behavior with the NVRAM removed.