https://wiki.specnext.dev/index.php?action=history&feed=atom&title=Sprite_Attribute_1_%28with_INC%29_Register 2026-05-07T02:44:30Z Revision history for this page on the wiki MediaWiki 1.43.5 https://wiki.specnext.dev/index.php?title=Sprite_Attribute_1_(with_INC)_Register&diff=41262&oldid=prev 2025-10-14T12:18:33Z

<p>Xalior moved page <a href="/Sprite_port-mirror_Attribute_1_(with_INC)_Register" class="mw-redirect" title="Sprite port-mirror Attribute 1 (with INC) Register">Sprite port-mirror Attribute 1 (with INC) Register</a> to <a href="/Sprite_Attribute_1_(with_INC)_Register" title="Sprite Attribute 1 (with INC) Register">Sprite Attribute 1 (with INC) Register</a>: match formal nextreg.txt name</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:18, 14 October 2025</td> </tr><tr><td colspan="4" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key specnext_wiki:diff:1.41:old-783:rev-41262 --> </table>

Xalior https://wiki.specnext.dev/index.php?title=Sprite_Attribute_1_(with_INC)_Register&diff=783&oldid=prev 2019-04-14T10:00:21Z

<p>2 revisions imported</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:00, 14 April 2019</td> </tr><tr><td colspan="4" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key specnext_wiki:diff:1.41:old-782:rev-783 --> </table>

Specnext https://wiki.specnext.dev/index.php?title=Sprite_Attribute_1_(with_INC)_Register&diff=782&oldid=prev 2019-01-27T09:09:47Z

<p>Core 2.00.26 changes</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:09, 27 January 2019</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td> <td colspan="2" class="diff-lineno">Line 7:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Eight low bits of Y position. MSB of Y-pos is in &quot;byte 5&quot;.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Eight low bits of Y position. MSB of Y-pos is in &quot;byte 5&quot;.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>After write into sprite-attribute "byte 2" ({{PortNo|$xx57}}), the {{NextRegNo|$34}} is incremented (with all consequences stemming from such action). If the sprite <del style="font-weight: bold; text-decoration: none;">63 </del>was modified, the result of the increment is officially "undefined behaviour", and code should explicitly set valid 0..<del style="font-weight: bold; text-decoration: none;">63 </del>sprite index before next sprite-attribute manipulation.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>After write into sprite-attribute "byte 2" ({{PortNo|$xx57}}), the {{NextRegNo|$34}} is incremented (with all consequences stemming from such action). If the sprite <ins style="font-weight: bold; text-decoration: none;">127 </ins>was modified, the result of the increment is officially "undefined behaviour", and code should explicitly set valid 0..<ins style="font-weight: bold; text-decoration: none;">127 </ins>sprite index before next sprite-attribute manipulation.</div></td></tr> <!-- diff cache key specnext_wiki:diff:1.41:old-781:rev-782:php=table --> </table>

wiki>Ped7g https://wiki.specnext.dev/index.php?title=Sprite_Attribute_1_(with_INC)_Register&diff=781&oldid=prev 2018-12-28T20:07:18Z

<p>core 2.00.23 changes</p> <p><b>New page</b></p><div>{{NextRegister<br /> |Number=$76<br /> |Readable=No<br /> |Writable=Yes<br /> |ShortDesc=Same as {{NextRegNo|$36}} (write second byte of sprite-attributes), plus increments {{NextRegNo|$34}}<br /> }}<br /> Eight low bits of Y position. MSB of Y-pos is in &quot;byte 5&quot;.<br /> <br /> After write into sprite-attribute &quot;byte 2&quot; ({{PortNo|$xx57}}), the {{NextRegNo|$34}} is incremented (with all consequences stemming from such action). If the sprite 63 was modified, the result of the increment is officially &quot;undefined behaviour&quot;, and code should explicitly set valid 0..63 sprite index before next sprite-attribute manipulation.</div>

wiki>Ped7g