Apple-2-Tools/applepy
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renamed load to load_file, added a load to load memory from byte list and refactored loading code

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This commit is contained in:
James Tauber 2011-08-06 23:11:52 -04:00
parent 309f8277e1
commit b413e9ac64
1 changed files with 8 additions and 9 deletions
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17
applepy.py
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@ -15,15 +15,14 @@ class Memory:
def __init__(self, size): def __init__(self, size):
self.__mem = [0x00] * 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: with open(filename) as f:
address = offset for offset, datum in enumerate(f.read()):
while True: self.__mem[address + offset] = ord(datum)
ch = f.read(1)
if ch == "":
break
self.__mem[address] = ord(ch)
address += 1
def read_byte(self, address): def read_byte(self, address):
assert address <= 0xFFFF assert address <= 0xFFFF
@ -681,7 +680,7 @@ if __name__ == "__main__":
mem = Memory(0x100000) mem = Memory(0x100000)
# available from http://www.easy68k.com/paulrsm/6502/index.html # available from http://www.easy68k.com/paulrsm/6502/index.html
mem.load("A2ROM.BIN", 0xD000) mem.load_file(0xD000, "A2ROM.BIN")
cpu = CPU(mem) cpu = CPU(mem)
curses.wrapper(cpu.run) curses.wrapper(cpu.run)