[Coco] Re: Re: CoCo related question? (Better edit for coco3.rom)

John R. Hogerhuis jhoger at pobox.com
Tue Mar 29 18:04:24 EST 2005


On Tue, 2005-03-29 at 17:39 -0500, Albert Stinger wrote:
> It's getting there all right I can tell. I was thinking that since it's
> running in rom starting at $C405 and the rom is configured as:
> 
>     Ext. BASIC | BASIC | Reset Init | Sup. Ext. BASIC
> 
> that I might have a problem seeing it in the debugger. My thinking

What problem would that be? The JV debugger is special... not subject to
the laws of the normal debugger since it exists as part of an emulator.
You should be able to set breakpoints anywhere, including in ROM.

> is to run it from the rom shown above and that way it won't interfere
> with any patches to the All RAM mode. I think to access Ext. BASIC
> and BASIC I'll have to turn the roms on and off. because if I access
> the roms as shown above I think that they are not patched by
> Sup. Ext. BASIC yet. Is that right?
> 
> Albert
> 


You lost me... not hard I guess since what you're talking about is a bit
outside my ken.

Why not just debug it running from RAM?  Once the system is up and
running completely from RAM, you install your utility, set your
breakpoint and see where you end up, 

That's stage one, get it working. I'd worry about the mechanics of
including it in the ROM image as a second step.

-- John.




More information about the Coco mailing list