Wayne Warthen

Hi Aidan, I will be happy to do what I can. It appears you have figured out how to build a custom ROM and successfully program it. I don't have...

This is an odd place for the boot to hang. At this point, you have already exercised the bank switching and the HBIOS has been transitioned to a RAM bank....

> I added 4 checks to HBIOS.asm and can confirm that execution gets to the `CALL HBX_BNKCALL`. I added a 5th check to romldr.asm which I never saw. I guess...

I don't see how there could be a problem with the romldr code itself since it is known working code on a wide variety of systems. It does suggest that...

> The system's memory map is just your standard SST39SF040 ROM in low memory and AS6C4008 RAM in high. Address and signal decoding is handled via a GAL16V8 chip which...

> Hi - Would Andrews ramtest program help? https://github.com/wwarthen/RomWBW/tree/dev/Source/Apps/Test/ramtest It's a good suggestion @b1ackmai1er . I actually did consider this option, but. I see a couple problems. First, it runs...

Glad to hear you have the system working @anjennings. These kinds of challenges are always fun to work through. -Wayne

I suppose a 2 year release cadence is pushing it a bit! 😀 I'm afraid that I am easily distracted by new feature requests and new hardware to support. The...

> Perhaps a stable release would be timely before rewriting terminal code to separate keyboard and display? New start in 2023! I absolutely agree. I have already started on the...

All done! See [Release v3.2.0](https://github.com/wwarthen/RomWBW/releases/tag/v3.2.0). -Wayne