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https://github.com/KrisKennaway/ii-vision.git
synced 2024-10-01 01:56:46 +00:00
Don't schedule a NOP for TCP frame padding; instead just have the ACK
include the 2 dummy reads.
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parent
7343aa39ed
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fffd05f4d1
7
movie.py
7
movie.py
@ -57,12 +57,7 @@ class Movie:
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# Keep track of where we are in TCP client socket buffer
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socket_pos = self.stream_pos % 2048
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if socket_pos >= 2044:
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# Pad out to last byte in frame
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nops = (2047 - socket_pos) // 2
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# print("At position %04x, padding with %d nops" % (
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# socket_pos, nops))
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for _ in range(nops):
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yield from self._emit_bytes(opcodes.Nop())
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# 2 dummy bytes + 2 address bytes for next opcode
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yield from self._emit_bytes(opcodes.Ack())
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yield from self._emit_bytes(op)
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@ -115,6 +115,11 @@ class Ack(Opcode):
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COMMAND = OpcodeCommand.ACK
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_CYCLES = 100 # TODO: count
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def emit_data(self) -> Iterator[int]:
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# Dummy bytes to pad out TCP frame
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yield 0xff
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yield 0xff
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def __data_eq__(self, other):
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return True
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