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Lengths I'd taken seem to have been for dipoles, not single poles. So I just doubled the clock rate. Also I was producing each dipole as high then low, when they should probably be low then high. The Vic now at least recognises that something is happening on the tape.
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@ -102,7 +102,7 @@ Machine::~Machine()
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unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value)
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{
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// static int logCount = 0;
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// if(operation == CPU6502::BusOperation::ReadOpcode && address == 0xee17) logCount = 500;
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// if(operation == CPU6502::BusOperation::ReadOpcode && address == 0xf957) logCount = 500;
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// if(operation == CPU6502::BusOperation::ReadOpcode && logCount) {
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// logCount--;
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// printf("%04x\n", address);
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@ -57,8 +57,8 @@ Tape::Pulse TapePRG::get_next_pulse()
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case WordMarker: pulse.length.length = (_bitPhase&2) ? one_length : marker_length; break;
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case EndOfBlock: pulse.length.length = (_bitPhase&2) ? zero_length : marker_length; break;
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}
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pulse.length.clock_rate = 1000000;
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pulse.type = (_bitPhase&1) ? Pulse::Low : Pulse::High;
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pulse.length.clock_rate = 2000000;
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pulse.type = (_bitPhase&1) ? Pulse::High : Pulse::Low;
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return pulse;
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}
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@ -125,8 +125,8 @@ void TapePRG::get_next_output_token()
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case 4: _output_byte = ((_load_address + _length) >> 8) & 0xff; break;
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case 5: _output_byte = 0x50; break; // P
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case 6: _output_byte = 0x72; break; // R
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case 7: _output_byte = 0x67; break; // G
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case 6: _output_byte = 0x52; break; // R
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case 7: _output_byte = 0x47; break; // G
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default:
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_output_byte = 0x20;
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break;
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