Subject: Re: [stella] Kool Aid Man compatible detection|
From: "Edwin Blink" <edwin.blink@xxxxxxx>
Date: Sun, 10 Oct 2004 18:10:51 +0200
Eckhard Stolberg: > The tricky part here is not to trigger HMOVE 'during' the > RESPx. It's about triggering HMOVE in such a way that some > of the positioning clock pulses for the players get generated > during the visible part of the screen. This creates the extra > shifts for the player graphics on the China-TIA but not on the > normal TIA. Thanks for explaning this compatibility'issue. I did'nt know about it. >AFAIK only the very last 2600 Jrs and > 7800s, that were produced in China after late 1989, are affected by this. Really ? Both my JRs Week 42 1990 and Week 26 1991 (If I interpreted the dating on the PCB's right) will have this problem then. I must run Thomas's code on them!.