Jump to content
IGNORED

Whirlinurd Crashing


therealbountybob

Recommended Posts

Using the CAS on Atarimania, I saw the crash once in Altirra but could not reproduce it again. The problem appears to be a broken display list which causes the VBI to fire during an NMI. This prevents stage 2 VBI from occurring so the STRIG shadow register never gets updated. I was able to advance to the next level by launching the debugger and typing "e strig 0", F8, F8, "e strig 1", F8. This simulates the pressing and releasing of the joystick button. But that's just a bandaid to whatever is causing the broken display list in the first place.

  • Like 1
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...