Hello Everyone,
I should have been a little more clear with my statements...

I install the rom, either one, in my Ram17 board by simply removing ram chips.  
So, either one will work installed by itself in the system.
I can access all functions of both roms just fine.

It is when they are both installed in the system together, one at e000 
(myiderom) and the other at F000 (masterz80) that neither will work.
I start the system, reset, and try to run from either start address and the 
system just hangs.

I think John is on to the problem as i believe they both are trying to use 
space occupied by the other rom, thinking it is ram.
What I need to do is set the top of ram below the rom at E000 (I think!) within 
each rom.

Summary:
Masterz80:
Ram 0 - EFFF Rom at F000.  This works fine.

Myiderom:
Ram 0 - DFFF, rom at E000. This works fine.

Masterzz80 and myiderom together in system:
Ram 0 - DFFF, Myiderom at E000 to EFFF, Masterz80 at F000 to,FFFF.  System 
simply hangs trying to launch either rom.

Thanks again,
Thomas

-- 
You received this message because you are subscribed to the Google Groups 
"N8VEM-S100" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to