NEOchrome file format - Revision history

AtariWikiSysop: 2 revisions imported

2018-06-03T23:00:40Z

2 revisions imported

Lp: updated info

2017-01-31T22:27:45Z

updated info

Lp: New page

2017-01-02T22:38:46Z

New page

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<pre>
NEOchrome *.NEO

1 word flag byte [always 0]
1 word resolution [0 = low res, 1 = medium res, 2 = high res]
16 words palette
12 bytes filename [usually " . "]
1 word color animation limits. High bit (bit 15) set if color
animation data is valid. Low byte contains color animation
limits (4 most significant bits are left/lower limit,
4 least significant bits are right/upper limit).
1 word color animation speed and direction. High bit (bit 15) set
if animation is on. Low order byte is # vblanks per step.
If negative, scroll is left (decreasing). Number of vblanks
between cycles is |x| - 1
1 word # of color steps (as defined in previous word) to display
picture before going to the next. (For use in slide shows)
1 word image X offset [unused, always 0]
1 word image Y offset [unused, always 0]
1 word image width [unused, always 320]
1 word image height [unused, always 200]
33 words reserved for future expansion
16000 words picture data (screen memory)
-----------
32128 bytes total
</pre>
Back to [[ST Picture Formats]]

← Older revision	Revision as of 23:00, 3 June 2018
(No difference)

@@ Line 2: / Line 2: @@
 NEOchrome       *.NEO
-word          flag byte [always 0]
+word          flag word [always 0]
 word          resolution [0 = low res, 1 = medium res, 2 = high res]
 words        palette
@@ Line 24: / Line 24: @@
 -----------
 bytes     total
 </pre>
 Back to [[ST Picture Formats]]