retroforth/vm/nga-python/Memory.py
crc 71f1598033 nga-python: add -u and -i to the command line arguments processor (#33)
FossilOrigin-Name: e488943c77e9374b79a733321829ae4b2908bf12b25748ec7ac3f61466e7e053
2020-12-28 14:04:30 +00:00

33 lines
844 B
Python

import os
import struct
class Memory(list):
def __init__(self, source, initial, size):
m = [0] * size
self.extend(m)
if len(initial) == 0:
cells = int(os.path.getsize(source) / 4)
f = open(source, "rb")
i = 0
for cell in list(struct.unpack(cells * "i", f.read())):
self[i] = cell
i = i + 1
f.close()
else:
i = 0
for cell in initial:
self[i] = cell
i = i + 1
def load_image(self, name):
cells = int(os.path.getsize(name) / 4)
f = open(name, "rb")
i = 0
for cell in list(struct.unpack(cells * "i", f.read())):
self[i] = cell
i = i + 1
f.close()
def size(self):
return len(self)