From b413e9ac6475893084e9f3c01c1466c588dcf6b2 Mon Sep 17 00:00:00 2001 From: James Tauber Date: Sat, 6 Aug 2011 23:11:52 -0400 Subject: [PATCH] renamed load to load_file, added a load to load memory from byte list and refactored loading code --- applepy.py | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/applepy.py b/applepy.py index 95aec4f..15cb612 100644 --- a/applepy.py +++ b/applepy.py @@ -15,15 +15,14 @@ class Memory: def __init__(self, size): self.__mem = [0x00] * size - def load(self, filename, offset): + def load(self, address, data): + for offset, datum in enumerate(data): + self.__mem[address + offset] = datum + + def load_file(self, address, filename): with open(filename) as f: - address = offset - while True: - ch = f.read(1) - if ch == "": - break - self.__mem[address] = ord(ch) - address += 1 + for offset, datum in enumerate(f.read()): + self.__mem[address + offset] = ord(datum) def read_byte(self, address): assert address <= 0xFFFF @@ -681,7 +680,7 @@ if __name__ == "__main__": mem = Memory(0x100000) # available from http://www.easy68k.com/paulrsm/6502/index.html - mem.load("A2ROM.BIN", 0xD000) + mem.load_file(0xD000, "A2ROM.BIN") cpu = CPU(mem) curses.wrapper(cpu.run)