Quoting Leszek Chmielewski :
My SAM has no BRIGHT too. There was a shortcut between Composite and +12V,
so the MC1377P was burned out (Just got a replacement by desoldering a Atari
Mega STE), I lost BRIGHT too as the ASIC was toasted a little too. After
replacing it with ASIC from my spare SAM
- Original Message -
From: Leszek Chmielewski
To: sam-users@nvg.ntnu.no
Sent: Tuesday, October 04, 2011 11:11 AM
Subject: Re: Resistor R55
My SAM has no BRIGHT too. There was a shortcut between Composite and +12V, so
the MC1377P was burned out (Just got a replacement by d
Look forward to seeing more on this.
What status are you at with the ASIC module? Are you looking at
replacing the 1772 as well?
Any plans to make the ASIC code available - as it may allow others to
help with your development perhaps?
Quoting VELESOFT :
- Original Message -
Hopefully we understand the behaviour of the current ASIC well enough for
someone to create a replacement, or (as you're suggesting) and enhanced version
that is backwards compatible. It's not a small task though!
I have a bunch of test programs that Dave and I wrote for SimCoupe, which
tested
Some years ago I work on ZX ULA clone:
http://velesoft.speccy.cz/cpld128ula.JPG
More tech information about ASIC I have on papers and in my head :) It's not so
hard for implement with modern hardware :) Some parts of ASIC clone projects
exist as my old sources, but I must all rewrite. Color palet