Apple-2-Tools/applepy
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finish cassette support

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This commit is contained in:
Greg Hewgill 2011-08-16 16:41:15 +12:00
parent 4963eeca9d
commit 6951db69ad
1 changed files with 11 additions and 5 deletions
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16
applepy.py
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@ -296,8 +296,8 @@ class Cassette:
self.raw = wav.readframes(wav.getnframes())
def read_byte(self, cycle):
sys.stdout.write(str(cycle * 22000 / 1000000) + "\r")
return ord(self.raw[cycle * 22000 / 1000000])
offset = cycle * 22000 / 1000000
return ord(self.raw[offset]) if offset < len(self.raw) else 0x80
class SoftSwitches:
@ -334,7 +334,8 @@ class SoftSwitches:
elif address == 0xC057:
self.display.hires()
elif address == 0xC060:
return self.cassette.read_byte(cycle)
if self.cassette:
return self.cassette.read_byte(cycle)
else:
pass # print "%04X" % address
return 0x00
@ -406,6 +407,7 @@ def usage():
print >>sys.stderr
print >>sys.stderr, "Usage: applepy.py [options]"
print >>sys.stderr
print >>sys.stderr, " -c, --cassette Cassette wav file to load"
print >>sys.stderr, " -R, --rom ROM file to use (default A2ROM.BIN)"
print >>sys.stderr, " -r, --ram RAM file to load (default none)"
print >>sys.stderr, " -q, --quiet Quiet mode, no sounds (default sounds)"
@ -415,6 +417,7 @@ def usage():
def get_options():
class Options:
def __init__(self):
self.cassette = None
self.rom = "A2ROM.BIN"
self.ram = None
self.quiet = False
@ -423,7 +426,10 @@ def get_options():
a = 1
while a < len(sys.argv):
if sys.argv[a].startswith("-"):
if sys.argv[a] in ("-R", "--rom"):
if sys.argv[a] in ("-c", "--cassette"):
a += 1
options.cassette = sys.argv[a]
elif sys.argv[a] in ("-R", "--rom"):
a += 1
options.rom = sys.argv[a]
elif sys.argv[a] in ("-r", "--ram"):
@ -444,7 +450,7 @@ if __name__ == "__main__":
options = get_options()
display = Display()
speaker = None if options.quiet else Speaker()
cassette = Cassette("k7_apple_600202300_littlebrickout.wav")
cassette = Cassette(options.cassette) if options.cassette else None
apple = Apple2(options, display, speaker, cassette)
apple.run()