retroforth/vm/nga-python/Memory.py
crc a5bad6d738 nga-python: bug fixes
FossilOrigin-Name: db3e43cefbfd1dbc5c623bb278b9c255b07e2c170c5101c9161573cc6d958e47
2020-11-18 23:57:17 +00:00

23 lines
573 B
Python

import os
import struct
class Memory():
def __init__(self, source, size):
self.memory = [0] * size
cells = int(os.path.getsize(source) / 4)
f = open(source, "rb")
i = 0
for cell in list(struct.unpack(cells * "i", f.read())):
self.memory[i] = cell
i = i + 1
f.close()
self.length = size
def store(self, value, address):
self.memory[address] = value
def fetch(self, address):
return self.memory[address]
def size(self):
return self.length