From: Jim Brain (brain_at_jbrain.com)
Date: 2004-06-28 23:20:37
MagerValp wrote:
>But the C1 accomplishes this through reconfigurability. The 1 MHz core
>is tuned for maximum compatibility, while the 20 MHz core is tuned for
>maximum features.
>
>
The 27MHz number is misleading. The Joystick will run at 1MHz (adjusted
for PAL or NTSC depending on where sold). The games would need it to.
27MHz is a maximum the HW could be clocked.
>
>Actually no - the VIC article by Christian Bauer and the research done
>by the ReSID people has been a tremendous help, as well as a lot of
>input from the hacking community. Not to mention the schematics
>archive on Funet, and all the other technical documentation.
>
>
Yes, and I believe the opcode mappings done by Marko and others over the
years was a large help in developing the joystick.
Jim
--
Jim Brain, Brain Innovations
brain@jbrain.com http://www.jbrain.com
Dabbling in WWW, Embedded Systems, Old CBM computers, and Good Times!
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