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Eprom emulation

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Aiden
2026-05-25 23:28:14 +10:00
parent 0819701b22
commit 3f9f03388c
12 changed files with 129 additions and 6 deletions
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8
h8536/emulator/bench_replay.py
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@@ -181,6 +181,8 @@ class ReplayConfig:
p9_fast_path: bool = True
p9_fast_input: int = 0xFF
p9_fast_optimistic_wrapper: bool = False
p7_input: int = 0xFF
eeprom_seed: str = "blank"
def parse_bench_replay_log_text(text: str) -> BenchReplayLog:
@@ -244,6 +246,8 @@ def run_bench_replay(log_path: Path, *, rom_path: Path | None = None, config: Re
p9_fast_path_enabled=config.p9_fast_path,
p9_fast_default_input_byte=config.p9_fast_input,
p9_fast_default_wrapper_success=config.p9_fast_optimistic_wrapper,
p7_input=config.p7_input,
eeprom_seed=config.eeprom_seed,
)
context = RunContext()
@@ -369,6 +373,8 @@ def build_arg_parser() -> argparse.ArgumentParser:
parser.add_argument("--no-p9-fast-path", action="store_true", help="disable shortcut handling for known P9 routines")
parser.add_argument("--p9-fast-input", type=lambda text: int(text, 0), default=ReplayConfig.p9_fast_input)
parser.add_argument("--p9-fast-optimistic-wrapper", action="store_true", help="legacy fallback for older wrapper experiments; known BFE0/BFFE wrappers use the X24164 model")
parser.add_argument("--p7-input", type=lambda text: int(text, 0), default=ReplayConfig.p7_input, help="external P7 pin state for input bits; DIP-off board default is 0xFF")
parser.add_argument("--eeprom-seed", choices=("blank", "factory"), default=ReplayConfig.eeprom_seed, help="initial X24164/shadow state before reset")
parser.add_argument("--assert-bench-parity", action="store_true", help="exit nonzero if emulator behavior diverges from the bench log")
parser.add_argument("--json", action="store_true", help="emit JSON")
return parser
@@ -392,6 +398,8 @@ def main(argv: list[str] | None = None) -> int:
p9_fast_path=not args.no_p9_fast_path,
p9_fast_input=args.p9_fast_input,
p9_fast_optimistic_wrapper=args.p9_fast_optimistic_wrapper,
p7_input=args.p7_input,
eeprom_seed=args.eeprom_seed,
),
)
if args.json: