62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
![]() |
//============================================================================
|
||
|
//
|
||
|
// SSSS tt lll lll
|
||
|
// SS SS tt ll ll
|
||
|
// SS tttttt eeee ll ll aaaa
|
||
|
// SSSS tt ee ee ll ll aa
|
||
|
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
|
||
|
// SS SS tt ee ll ll aa aa
|
||
|
// SSSS ttt eeeee llll llll aaaaa
|
||
|
//
|
||
|
// Copyright (c) 1995-2021 by Bradford W. Mott, Stephen Anthony
|
||
|
// and the Stella Team
|
||
|
//
|
||
|
// See the file "License.txt" for information on usage and redistribution of
|
||
|
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
||
|
//============================================================================
|
||
|
|
||
|
#ifndef TIA_AUDIO_CHANNEL_HXX
|
||
|
#define TIA_AUDIO_CHANNEL_HXX
|
||
|
|
||
|
namespace TIA {
|
||
|
class AudioChannel
|
||
|
{
|
||
|
public:
|
||
|
AudioChannel() = default;
|
||
|
|
||
|
void reset();
|
||
|
|
||
|
void phase0();
|
||
|
|
||
|
unsigned char phase1();
|
||
|
|
||
|
void audc(unsigned char value);
|
||
|
|
||
|
void audf(unsigned char value);
|
||
|
|
||
|
void audv(unsigned char value);
|
||
|
|
||
|
private:
|
||
|
unsigned char myAudc{0};
|
||
|
unsigned char myAudv{0};
|
||
|
unsigned char myAudf{0};
|
||
|
|
||
|
bool myClockEnable{false};
|
||
|
bool myNoiseFeedback{false};
|
||
|
bool myNoiseCounterBit4{false};
|
||
|
bool myPulseCounterHold{false};
|
||
|
|
||
|
unsigned char myDivCounter{0};
|
||
|
unsigned char myPulseCounter{0};
|
||
|
unsigned char myNoiseCounter{0};
|
||
|
|
||
|
private:
|
||
|
AudioChannel(const AudioChannel&) = delete;
|
||
|
AudioChannel(AudioChannel&&) = delete;
|
||
|
AudioChannel& operator=(const AudioChannel&) = delete;
|
||
|
AudioChannel& operator=(AudioChannel&&) = delete;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
#endif // TIA_AUDIO_CHANNEL_HXX
|