Almost time for work, but gotta get this posted:
It
looks like the hack MIGHT be even easier than described! Could someone buzz the connections between the VRAM ZIP sockets and the 14pin DIP socket next to the soldered VRAM? I'll bet a
lot of them are in common.
edit: maybe not doesn't seem near enough lines . . . they
might be the additional lines needed to be added to the ZIP sockets or all four IC positions for an eight stick daughtercard? The two boards are year or less apart, looks like the GP030 might have been an almost fully functional "early release" form subset of the planned CP030.
Check the specs on the standard(?) socketed (BIG) IC and the
Bt IC. If the latter is the same on the two cards we've got a shot. Looks like the several standard GAL ICs were condensed into the ASIC above the VRAM on my card and that Radius switched to their own ASIC to replace the standard part socketed onto the Grayscale Pivot 030.
TTFN
h34r: