Subject: Re: [stella] VBLANK or VSYNC first? From: Chris Wilkson <ecwilkso@xxxxxxx> Date: Tue, 23 Oct 2001 00:18:25 -0400 (EDT) |
On Tue, 23 Oct 2001, ben wrote: > Repeated always - VBLANK for 3 lines, then VSYNC for 3 lines then stop > VBLANK after 141 lines. This is without any VSYNC emulation with the > screen updates. So, what should the scanline numbers *actually* be from an > emulation view? And does this output make real sense to 2600 guru's? :) Check VBLANK again. The line numbers sound about right, but I think you may have the polarity mixed up. What you've written above turn video *on* during sync and *off* during the visible part of the frame. > This machine is nuts - I am impressed that so much great software was > developed for it ;) LMAO!!! Yes, it is truly amazing what a skilled programmer can do with limited resources. Of course, these days....it amazes me what programmers CAN'T do with seemingly *infinite* resources. Grrr.... I SAID GRRRRRR!!!!!!! I'll try to respond to this and the other post later in the week. I'm swamped right now. -Chris - Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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