Jump to content
IGNORED

Help with ADAM Ports (need complete list)


Captain Cozmos

Recommended Posts

As part of my never ending conversion of the FPGA ADAM I have run into a weird port that I can not find in my technical manual.
 

Now, maybe I need to walk away and look again, I have been at this for 11 hours now but in case it's not just fatigue, can someone PM me or direct me to a link or document.

I was disassembling some software for testing which came up with out (78)

Like I said, maybe I'm just tired.  I know the standard ports like 7F to setup memory, the sound, controllers but I do not remember encountering 78.

If I had to guess, this is probably an obscure video port access or some deal.  I'll try some tests either way.


feel free to share your thoughts.

 

CC

Edited by Captain Cozmos
Link to comment
Share on other sites

1 hour ago, Tekman said:

The most complete list I've seen is in the ADAM MAME source. It shows 60-7F as memory bank switch port, but you already knew that.

 

"60-7F     Memory Bank Switch Port       Input MAY be available   Output is NOT available"

 

https://github.com/mamedev/mame/blob/master/src/mame/coleco/adam.cpp

It was used several times with different values so I will write some findings after I experiment a bit.
Who knows, maybe I learned some top secret Coleco stuff.
Actually when you disassemble the high end ADAM programs you learn some cool &&&&.
Talking about the Disk Manager, EOS, LOGO.  Next on my list is Expertype.

 

Edited by Captain Cozmos
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...