Subject: Re: [stella] TomInv testing with Supercharger reveals anomaly From: "Thomas Jentzsch" <tjentzsch@xxxxxx> Date: Thu, 9 Aug 2001 09:03:35 +0200 |
inkling wrote: > I loaded this .bin on a Supercharger plugged into a 7800, and noticed > something unusual about the invader's movements. > > When they start on the far left, they all line up correctly. On the > next movement, the second invader (from the left) stays in the same > position, but one 'pixel' to the left of their correct fourth > position. In the fourth position, the second and third invaders move > into the desired position. > > On z26, the invaders do not display this pattern. On the > Supercharger, it does. Is it a difference between the 2600 and 7800, > or does it occur on the 2600 as well? > > Frame 1: > XX XX XX XX > > Frame 2: > XX XXXX XX > > Frame 3: > XX XX XX XX > > Frame 4: > XX XX XX XX > > I should make a more scientific investigation of the phenomena, but I > want to be sure it's not something in the code first :) Since I have no change to test things on real hardware (I do everything with z26), I did send some code to Eckhard. He told me about a problem with the positioning, and I thought I fixed it. Maybe the bug accidently came back. Someone should test this on a 2600. Have fun! Thomas _______________________________________________________ Thomas Jentzsch | *** Every bit is sacred ! *** tjentzsch at web dot de | ______________________________________________________________________________ Flug.de | Wer viel unterwegs ist, kann keine Zeit verschwenden http://flug.de/?PP=0-5-100-105-11 - Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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