aiden/h8-536-decoder
1
0
Fork 0
Code Activity

EEPROM layout

Browse Source
This commit is contained in:
Aiden
2026-05-26 11:35:21 +10:00
parent 1ad03d5692
commit edb8ed78f3
19 changed files with 169583 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
h8536/emulator/memory.py
View File

@@ -161,6 +161,20 @@ class MemoryMap:
self.p9_bus.x24164_bus.seed_factory_defaults_from_rom(self.rom.data)
self.p9_bus.clear_x24164_trace()
def load_eeprom_image(self, data: bytes | bytearray, *, mirror_shadow: bool = True) -> None:
self.p9_bus.x24164_bus.load_linear(data)
if mirror_shadow:
image = self.p9_bus.x24164_bus.dump_linear()
for offset in range(min(0x0100, len(image))):
self.external[(0xF400 + offset) & 0xFFFF] = image[offset]
self.p9_bus.clear_x24164_trace()
def dump_eeprom_image(self) -> bytes:
return self.p9_bus.x24164_bus.dump_linear()
def clear_eeprom_write_log(self) -> None:
self.p9_bus.x24164_bus.clear_write_log()
def _set_register(self, address: int, value: int) -> None:
self.registers[address - REGISTER_FIELD_START] = value & 0xFF