RDI Halcyon
Rdi
Why
released only in the region NA, not in Europe - no lower than Uncommon. Estimate: exact units produced unknown.Details from sources
Zilog Z80 (64 KB ROM/RAM); separate speech-recognition co-processor (proprietary firmware, reports recognised word + confidence to the Z80); Votrax speech-synthesis chip driven by a licensed text-to-speech algorithm. Video originally on RCA CED, redesigned late in development to use an unbadged Pioneer LaserDisc player after RCA discontinued CED. Game firmware on 16 KB ROM cartridges. Headset microphone for voice input (noise-cancelling); player says 'Yes'/'No' plus a name and the system otherwise requires per-player voice training. Designer: Rick Dyer.
Prices by market
We collect prices from marketplaces in Ukraine and Europe: once there are at least three listings a week, a median will show up here.
Data source: en.wikipedia.org
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