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Diffstat (limited to 'src/devices/sound/ymfm.h')
-rw-r--r--src/devices/sound/ymfm.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/devices/sound/ymfm.h b/src/devices/sound/ymfm.h
index 9d898775d55..86f916c7f81 100644
--- a/src/devices/sound/ymfm.h
+++ b/src/devices/sound/ymfm.h
@@ -1209,13 +1209,13 @@ public:
void clock(u32 env_counter, s32 lfo_raw_pm);
// specific 2-operator and 4-operator output handlers
- void output_2op(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax) const;
- void output_4op(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax) const;
+ void output_2op(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax);
+ void output_4op(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax);
// compute the special OPL rhythm channel outputs
- void output_rhythm_ch6(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax) const;
- void output_rhythm_ch7(u32 phase_select, s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax) const;
- void output_rhythm_ch8(u32 phase_select, s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax) const;
+ void output_rhythm_ch6(s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax);
+ void output_rhythm_ch7(u32 phase_select, s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax);
+ void output_rhythm_ch8(u32 phase_select, s32 outputs[RegisterType::OUTPUTS], u32 rshift, s32 clipmax);
// are we a 4-operator channel or a 2-operator one?
bool is4op() const
@@ -1245,8 +1245,8 @@ private:
// internal state
u32 m_choffs; // channel offset in registers
s16 m_feedback[2]; // feedback memory for operator 1
- mutable s16 m_feedback_in; // next input value for op 1 feedback (set in output)
- mutable s16 m_delay_in; // next delay value (set in output)
+ s16 m_feedback_in; // next input value for op 1 feedback (set in output)
+ s16 m_delay_in; // next delay value (set in output)
ymfm_operator<RegisterType> *m_op[4]; // up to 4 operators
RegisterType &m_regs; // direct reference to registers
ymfm_engine_base<RegisterType> &m_owner; // reference to the owning engine