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nik gaffney 2023-10-28 14:12:16 +02:00
parent 6ace9e95b3
commit a9e606812a
1 changed files with 7 additions and 7 deletions
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14
orao/cpu.py
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@ -223,7 +223,7 @@ class CPU(object):
return 256 * self.get_byte(addr + 1) + self.get_byte(addr) return 256 * self.get_byte(addr + 1) + self.get_byte(addr)
def get_filename(self): def get_filename(self):
return "wav/{0}.WAV".format(str(self.memory[592:602]).rstrip()) return 'wav/{0}.WAV'.format(str(self.memory[592:602], 'ASCII').rstrip())
def speaker(self): def speaker(self):
self.flipflop ^= 1 self.flipflop ^= 1
@ -233,15 +233,15 @@ class CPU(object):
self.sndbuf += [255] * self.samples + [0] * self.samples self.sndbuf += [255] * self.samples + [0] * self.samples
self.last_sound_cycles = self.cycles self.last_sound_cycles = self.cycles
def tape_load_gen(self):
for i in wave.open(self.get_filename()).readframes(2 ** 24):
for j in 2 * [i]:
yield 255 * (j > 128)
def get_byte(self, addr): def get_byte(self, addr):
if addr == 0x87FF: # Adresa ulaza kasetofona if addr == 0x87FF: # Adresa ulaza kasetofona
if not self.tape: if not self.tape:
self.tape = ( self.tape = self.tape_load_gen()
255 * (ord(j) > 128)
for i in wave.open(self.get_filename()).readframes(2**24)
for j in 2 * i
)
try: try:
return next(self.tape) return next(self.tape)