aiden/h8-536-decoder
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p9 bus emulation

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Aiden
2026-05-25 22:32:13 +10:00
parent c3eb09ddc8
commit 0c241877eb
12 changed files with 179 additions and 10 deletions
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h8536/emulator/cli.py
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@@ -44,6 +44,7 @@ def build_arg_parser() -> argparse.ArgumentParser:
parser.add_argument("--frt2-ocia-steps", type=int, default=None, help="legacy step-period override for FRT2 OCIA")
parser.add_argument("--p9-fast-path", action="store_true", help="shortcut known P9 bit-banged transfer routines for exploration")
parser.add_argument("--p9-fast-input", type=parse_int, default=0xFF, help="default byte returned by the P9 fast-path read routine")
parser.add_argument("--p9-fast-optimistic-wrapper", action="store_true", help="make P9 fast-path wrapper calls succeed when no modeled P9 response is queued")
return parser
@@ -63,6 +64,7 @@ def main(argv: list[str] | None = None) -> int:
clock_hz=args.clock_hz,
p9_fast_path_enabled=args.p9_fast_path,
p9_fast_default_input_byte=args.p9_fast_input,
p9_fast_default_wrapper_success=args.p9_fast_optimistic_wrapper,
)
print(f"rom={rom_path}")
print(f"reset_vector={h16(emulator.reset_vector())}")