[Coco] NitrOS9 Boot Help
Al Hartman
alhartman6 at optonline.net
Sat Apr 11 14:38:00 EDT 2015
Autostart is probably enabled in the cart. Someone had a problem with this
last year, or the one before and cutting the autostart trace in the cart
fixed it.
-[ Al ]-
-----Original Message-----
From: Bill Pierce via Coco
I can't understand how HDBDOS being on a rom cart in a Coco 3 would
matter.... something is not right in that cart!!!
I have HDBDOS 1.4 DW in rom and have no such problems.
On a Coco 3, ROM is copied to RAM when BASIC initiates as that's how Super
Extended Color BASIC patches into ECB/DECB. The same goes for HDBDOS when
it's present. You should be able to change the offsets regardless of type of
HDBDOS (rom, bin, or cas). Of course this is not true on a Coco 1 or 2. But
a Coco 3 is ALWAYS in RAM mode unless switched by software.
On my Coco 3, I run a menu system on bootup that allows me to set the
offsets for various sizes of VHD partitions (or none) as well as boot
several different incarnations of NitrOS9.
Oh, and sorry about the typos in the POKEs. My AOL email client is always
loading ads and when it does, it misses keystrokes while ads are loading :-(
Bill Pierce
"Today is a good day... I woke up" - Ritchie Havens
More information about the Coco
mailing list