Subject: RE: [stella] WSYNC again (3 or 5 clocks?) From: "Thomas Jentzsch" <tjentzsch@xxxxxx> Date: Mon, 31 Jul 2000 09:50:28 +0200 |
John Saeger wrote: > Yes I have done this. :-) If you think about it it makes sense since a > store to page zero takes 3 cycles. And storing to WSYNC essentially turns > off the processor until the next scanline comes on. The trick for getting > the emulator to work is doing exactly the right thing when the STA WSYNC > comes very close to the end of the scanline, and I have tested all of these > cases very carefully. If you are really interested let me know and I will > send you the programs I used to test it with. The non existing extra clocks for WSYNC costed me a lot of time, when i was developing the Thrust kernel. To the guy who gave me (us) that wrong information: @!#% GRRR!!! Thomas Jentzsch | *** Every bit is sacred ! *** tjentzsch at web dot de | _______________________________________________________________________ 1.000.000 DM gewinnen - kostenlos tippen - http://millionenklick.web.de IhrName@xxxxxx, 8MB Speicher, Verschluesselung - http://freemail.web.de -- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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