2014.04.16
Model2新进展！
"Stalling till infinity …"
Starting to work on Sega Model 2 HW, which definitely deserved some love
for the importance that this HW went in mid-90s. With some aid from from
Haze, providing snippets of information from ElSemi’s code here goes
some WIP snaps:
　　

















Of course it’s still a long way to go. And anyway, main problem lies in
FIFO comms: BOTH CPUs stalls at arbitrary points in several games (Virtua
Fighter 2, Fighting Vipers and so on), trying to read an empty FIFO
instead of alternating between reads and writes.
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来源：http://mamedev.emulab.it/kale/?p=2078