6502.org Forum Projects Code Documents Tools Forum
It is currently Sat Nov 23, 2024 3:31 pm

View unanswered posts | View active topics


Board index » 6502.org Users Forum » Newbies

All times are UTC




Post new topic Reply to topic  Page 2 of 2
  [ 16 posts ]  Go to page Previous  1, 2
  Previous topic | Next topic 
Author Message
Michael
PostPosted: Fri Jun 19, 2020 11:52 am 
Offline
User avatar

Joined: Wed Feb 13, 2013 1:38 pm
Posts: 589
Location: Michigan, USA
Earlier I mentioned using a 64K or 128K RAM IC which might eliminate one IC in your decoder logic. Not sure you need to qualify the ROM read_enable signal with PHI2...


Attachments:
io logic.png
io logic.png [ 47.15 KiB | Viewed 323 times ]
Top
 Profile  
Reply with quote  
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 2 of 2
  [ 16 posts ]  Go to page Previous  1, 2

Board index » 6502.org Users Forum » Newbies

All times are UTC


Who is online

Users browsing this forum: No registered users and 45 guests

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
6502.org is an ongoing project by Mike Naberezny and contributors.