Subject: Re: [stella] Demo... From: emooney@xxxxxxxxxxxxxxxx (Erik Mooney) Date: Thu, 04 Jun 1998 16:18:31 GMT |
>I've been looking into supporting this, however, i'm a little confused. >When I run ESCAPE.BIN under Stella the screen stretches just like a >real 2600, however, when I run it under PCAE the screen doesn't get >stretched. > >To try and figure this out I wrote a little test program to hit WSYNC >at various cycles. What I found out is that if WSYNC is hit at cycle >76, the last cycle of the scanline, then no stretching occurs. If >WSYNC is hit at cycle 77 then stretching occurs. > >Do this seem correct? If so Stella already supports it... > >Brad > >P.S. When I say hit at cycle 76 that means that the STA Wsync started at > cycle 73 You mean that, if STA WSYNC begins on cycle 73, it will catch the end of the current line? I coulda sworn my experiment showed that it wouldn't. -- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/stella.html
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[stella] Search Engines, usethe800number | Date | Re: [stella] re: alt.atari.2600.pro, Erik Mooney |
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