Eprom emulation

h8536/emulator/rx_probe.py

@@ -214,6 +214,8 @@ def run_rx_probe(
     p9_fast_path: bool = True,
     p9_fast_input: int = 0xFF,
     p9_fast_optimistic_wrapper: bool = False,
+    p7_input: int = 0xFF,
+    eeprom_seed: str = "blank",
     stop_after_tx_frame: bool = True,
 ) -> tuple[Path, H8536Emulator, str, list[FrameResult]]:
     rom_bytes, discovered_rom_path = load_rom(rom_path)
@@ -226,6 +228,8 @@ def run_rx_probe(
         p9_fast_path_enabled=p9_fast_path,
         p9_fast_default_input_byte=p9_fast_input,
         p9_fast_default_wrapper_success=p9_fast_optimistic_wrapper,
+        p7_input=p7_input,
+        eeprom_seed=eeprom_seed,
     )
 
     boot_context = RunContext()
@@ -271,6 +275,8 @@ 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=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="legacy fallback for older wrapper experiments; known BFE0/BFFE wrappers use the X24164 model")
+    parser.add_argument("--p7-input", type=parse_int, default=0xFF, help="external P7 pin state for input bits; DIP-off board default is 0xFF")
+    parser.add_argument("--eeprom-seed", choices=("blank", "factory"), default="blank", help="initial X24164/shadow state before reset")
     return parser
 
 
@@ -297,6 +303,8 @@ 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,
         stop_after_tx_frame=not args.keep_listening,
     )