mame (0289) • machine hp98x5_io_sys • HP98x5 I/O sub-system


machine

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hp98x5_io_syshp/hp98x5_io_sys.cppnoyesnonoHP98x5 I/O sub-system

mame (0289) • released: 2026-07-29T18:58:46 • machines: 50368 • rom: 371752