[Coco] NitrOS-9 ROM Pak ?
Boisy Pitre
boisy at tee-boy.com
Mon Mar 30 12:13:00 EDT 2009
Apologies, I am catching up on email after the fest.
On Mar 29, 2009, at 12:45 PM, Roger Taylor wrote:
> To Boisy,
>
> Desoldering the ROMs from a CoCo motherboard is not for everybody.
> I think your NitrOS-9 ROM idea would boom if you found a way to do
> it from a ROM Pak.
>
> A 16K EPROM can autoboot in any controller or pak if the CoCo has
> Extended BASIC. Just prefix the ROM with the letters "DK" and
> execution will start from $C002 as if it's a DOS. I see no reason
> why you can't at least pull off a 16K version. I haven't burned and
> booted any 32K ROM paks yet but I've done plenty of 16K paks. If a
> 32K ROM Pak maps in at $8000, then it should work almost as-is. If
> a 32K ROM Pak maps in at $C000 in 16K segments using GIME toggles,
> then it might be a little tricky but definately not impossible to do
> a 32K version.
>
> You might even be able to do this right now if you just assemble
> your 16K NitrOS-9 ROM as relative code, then insert "DK" at the top
> of it. If it's doable, I need to buy a copy
Thanks for the suggestion. Your idea is something I've considered and
may do, especially in light of our new FlashPak product.
Regards,
Boisy G. Pitre
--
Tee-Boy
Mobile: 337.781.3570
Email: boisy at tee-boy.com
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