diff options
Diffstat (limited to 'sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h')
| -rw-r--r-- | sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h b/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h index 3072503610..4c2de467d7 100644 --- a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h +++ b/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h @@ -71,6 +71,10 @@ public: } protected: + typedef void (TownsPC98_FmSynth::*ChipTimerProc)(); + void setTimerCallbackA(ChipTimerProc proc = &TownsPC98_FmSynth::timerCallbackA); + void setTimerCallbackB(ChipTimerProc proc = &TownsPC98_FmSynth::timerCallbackB); + // Implement this in your inherited class if your driver generates // additional output that has to be inserted into the buffer. virtual void nextTickEx(int32 *buffer, uint32 bufferSize) {} @@ -80,8 +84,8 @@ protected: } uint8 readSSGStatus(); - virtual void timerCallbackA() = 0; - virtual void timerCallbackB() = 0; + virtual void timerCallbackA() {} + virtual void timerCallbackB() {} // The audio driver can store and apply two different audio settings // (usually for music and sound effects). The channel mask will determine @@ -139,8 +143,6 @@ private: bool _regProtectionFlag; - typedef void (TownsPC98_FmSynth::*ChipTimerProc)(); - struct ChipTimer { bool enabled; uint16 value; |