[Coco] OS9 Lv 1 games

[Richard Goedeken]

On 09/27/2016 06:12 PM, David Ladd wrote:
> On Tue, Sep 27, 2016 at 7:51 PM, Barry Nelson <
> barry.nelson at amobiledevice.com> wrote:
> 
>> Cave Walker does not run on NitrOS9 L2 on physical hardware, but strangely
>> does run on NitrOS9 L2 on VCC. It runs on OS-9 L2 on physical hardware
>> fine, and when run that way it takes advantage of some CoCo 3 features.
>>
> 
> ​Barry, that is strange that a NitrOS-9 L2 and Cave Walker doesn't work on
> real hardware.​ I know Cave Walker does work on real hardware through OS-9
> L2.  Wonder what could be causing the issue with NitrOS-9 L2?
> ​

I always loved Cave Walker.  I patched it a year or so ago with a cheat that
would give you unlimited lives.  It has a checksum algorithm on the program
image to prevent corruption or changes, so I had to hack that too.

Richard