https://sneslab.net/mw/api.php?action=feedcontributions&feedformat=atom&user=DerKoun 2026-05-17T09:09:51Z User contributions MediaWiki 1.39.5 https://sneslab.net/mw/index.php?title=Widescreen&diff=188 2019-05-17T22:30:33Z

<p>DerKoun: </p> <hr /> <div>(''first draft, please point out any mistakes and ask any questions'')<br /> == widescreen-specific code ==<br /> === objects ===<br /> Objects are up to 64 pixels wide.&lt;br&gt;<br /> For their x coordinates we have a 9 bit unsigned integer,&lt;br&gt;<br /> i.e. values from 0 to 511.&lt;br&gt;<br /> 0 to 255 are the visible columns of the screen.&lt;br&gt;<br /> To be able to have objects start off the left side and extend into the screen, the values wrap,&lt;br&gt;<br /> i.e. 449 to 511 is treated as -63 to -1.&lt;br&gt;<br /> 256 to 448 place objects outside of the visible area.<br /> <br /> For widescreen 16:9 we add 64 pixels to each side.&lt;br&gt;<br /> So the visible columns of the (wide) screen are now -64 to 319,&lt;br&gt;<br /> or technically 448 to 511 and 0 to 319.&lt;br&gt;<br /> So with objects partially off screen to the left the minimal coordinate with visible content is -127 aka 385.<br /> <br /> Using that coordinate space you can place objects in the widescreen area quite similar to placing them in the normal screen area.&lt;br&gt;<br /> It should also not break support on other emulators or hardware AFAIK.<br /> == emulator ==<br /> https://www.reddit.com/r/emulation/comments/bmc9t9/bsneshd_beta_5_bsnes_1073_formally_hd_mode_7_mod/ &lt;br&gt;<br /> (repo comming soon)</div>

DerKoun https://sneslab.net/mw/index.php?title=Widescreen&diff=187 2019-05-17T22:29:57Z

<p>DerKoun: </p> <hr /> <div>(''first draft, please point out any mistakes and ask any questions'')<br /> == widescreen-specific code ==<br /> === objects ===<br /> Objects are up to 64 pixels wide.&lt;br&gt;<br /> For their x coordinates we have a 9 bit unsigned integer,&lt;br&gt;<br /> i.e. values from 0 to 511.&lt;br&gt;<br /> 0 to 255 are the visible columns of the screen.&lt;br&gt;<br /> To be able to have objects start off the left side and extend into the screen, the values wrap,&lt;br&gt;<br /> i.e. 449 to 511 is treated as -63 to -1.&lt;br&gt;<br /> 256 to 448 place objects outside of the visible area.<br /> <br /> For widescreen 16:9 we add 64 pixels to each side.&lt;br&gt;<br /> So the visible columns of the (wide) screen are now -64 to 319,&lt;br&gt;<br /> or technically 448 to 511 and 0 to 319.&lt;br&gt;<br /> So with objects partially off screen to the left the minimal coordinate with visible content is -127 aka 385.<br /> <br /> Using that coordinate space you can place objects in the widescreen area quite similar to placing them in the normal screen area.&lt;br&gt;<br /> It should also not break support on other emulators or hardware AFAIK.<br /> == emulator ==<br /> https://www.reddit.com/r/emulation/comments/bmc9t9/bsneshd_beta_5_bsnes_1073_formally_hd_mode_7_mod/<br /> (repo comming soon)</div>

DerKoun https://sneslab.net/mw/index.php?title=Widescreen&diff=186 2019-05-17T22:26:59Z

<p>DerKoun: Created page with &quot;(&#039;&#039;first draft, please point out any mistakes and ask any questions&#039;&#039;) == widescreen-specific code == === objects === Objects are up to 64 pixels wide.&lt;br&gt; For their x coordin...&quot;</p> <hr /> <div>(''first draft, please point out any mistakes and ask any questions'')<br /> == widescreen-specific code ==<br /> === objects ===<br /> Objects are up to 64 pixels wide.&lt;br&gt;<br /> For their x coordinates we have a 9 bit unsigned integer,&lt;br&gt;<br /> i.e. values from 0 to 511.&lt;br&gt;<br /> 0 to 255 are the visible columns of the screen.&lt;br&gt;<br /> To be able to have objects start off the left side and extend into the screen, the values wrap,&lt;br&gt;<br /> i.e. 449 to 511 is treated as -63 to -1.&lt;br&gt;<br /> 256 to 448 place objects outside of the visible area.<br /> <br /> For widescreen 16:9 we add 64 pixels to each side.&lt;br&gt;<br /> So the visible columns of the (wide) screen are now -64 to 319,&lt;br&gt;<br /> or technically 448 to 511 and 0 to 319.&lt;br&gt;<br /> So with objects partially off screen to the left the minimal coordinate with visible content is -127 aka 385.<br /> <br /> Using that coordinate space you can place objects in the widescreen area quite similar to placing them in the normal screen area.</div>

DerKoun https://sneslab.net/mw/index.php?title=User:DerKoun&diff=185 2019-05-17T22:20:59Z

<p>DerKoun: Created page with &quot;BSNES-HD developer widescreen ROM-hacking&quot;</p> <hr /> <div>BSNES-HD developer<br /> <br /> [[widescreenRomHacking|widescreen ROM-hacking]]</div>

DerKoun