Subject: Re: [stella] end of frame?? From: Chris Wilkson <ecwilkso@xxxxxxx> Date: Wed, 31 Oct 2001 11:29:55 -0500 (EST) |
On Thu, 1 Nov 2001, ben wrote: > ------- > TIA_w - VBLANK Start > TIA_w - WSYNC > Main Callback - current line is 261 > Scanline Callback - current line is 261 > Scanline Callback outside of FRAME! > TIA_w - WSYNC > Main Callback - current line is 261 > Scanline Callback - current line is 261 > Scanline Callback outside of FRAME! > TIA_w - WSYNC > Main Callback - current line is 261 > Scanline Callback - current line is 261 > Scanline Callback outside of FRAME! > TIA_w - VSYNC Start > TIA_w - WSYNC > Main Callback - current line is 0 > Scanline Callback - current line is 0 > TIA_w - WSYNC > Main Callback - current line is 1 > Scanline Callback - current line is 1 > TIA_w - WSYNC > Main Callback - current line is 2 > Scanline Callback - current line is 2 > TIA_w - VSYNC Stop > ----------- I'm sorry...this confuses me. What is a Main Callback? Scanline Callback? Why would the current line not be incremented after a WSYNC write? (You have listed 261 twice??) > Enlightenment Please? What am I missing? :) You'll notice that all I do > is reset the line counter when a VSYNC is written to. That sounds right. > PS: May I send a screenshot of my combat screen that I get in my emu to > anyone? The screen is scanline-truncated at the bottom for some reason, > even though when I run, say RiverRaid, the screen looks perfect :/ Anyone > willing to help? Does Combat do anything special which I should be aware of? I think that would be ok. It might help people visualize what's happening. Heh...I don't think Combat does anything special, anywhere. In fact, when a game does something special, I think "special" is relative to what happens in Combat. :) > TIA - umm, thats thanks in advance, not the damn 2600 TIA - how many times > has that joke been used on this mail list I wonder? ;) DOH! Groan...... -Chris > > > > - > Archives (includes files) at http://www.biglist.com/lists/stella/archives/ > Unsub & more at http://www.biglist.com/lists/stella/ > - Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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