[atari7800] Re: Why is ZP not clear in this test? - atari7800 - FreeLists

[atari7800] Re: Why is ZP not clear in this test?

From: "Dennis Debro" <dennis@xxxxxxxxxxxxxxx>
To: atari7800@xxxxxxxxxxxxx
Date: Mon, 6 Aug 2007 13:04:33 -0700 (PDT)

Hi Ken,

> when x=255 is decremented to 254, the result will still be "negative" so
> the
> loop will exit only clearing the last byte.

Doh! Thanks for the extra set of eyes.

Take care,
Dennis

References:
- [atari7800] Why is ZP not clear in this test?
  - From: Dennis Debro
- [atari7800] Re: Why is ZP not clear in this test?
  - From: Ken Siders

Other related posts:

» [atari7800] Why is ZP not clear in this test?
» [atari7800] Re: Why is ZP not clear in this test?
» [atari7800] Re: Why is ZP not clear in this test?