diff options
Diffstat (limited to 'src/chips/opal')
| -rw-r--r-- | src/chips/opal/opal.hpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/chips/opal/opal.hpp b/src/chips/opal/opal.hpp index 93270b4..f554920 100644 --- a/src/chips/opal/opal.hpp +++ b/src/chips/opal/opal.hpp @@ -411,8 +411,8 @@ void Opal::Port(uint16_t reg_num, uint8_t val) { // Is it BD, the one-off register stuck in the middle of the register array? if (reg_num == 0xBD) { - TremoloDepth = (val & 0x80); - VibratoDepth = (val & 0x40); + TremoloDepth = (val & 0x80) != 0; + VibratoDepth = (val & 0x40) != 0; return; } @@ -452,7 +452,7 @@ void Opal::Port(uint16_t reg_num, uint8_t val) { // CSW / Note-sel } else if (reg_num == 0x08) { - NoteSel = (val & 0x40); + NoteSel = (val & 0x40) != 0; // Get the channels to recompute the Key Scale No. as this varies based on NoteSel for (int i = 0; i < NumChannels; i++) @@ -486,7 +486,7 @@ void Opal::Port(uint16_t reg_num, uint8_t val) { // Key-on / Octave / Frequency High case 0xB0: { - chan.SetKeyOn(val & 0x20); + chan.SetKeyOn((val & 0x20) != 0); chan.SetOctave(val >> 2 & 7); chan.SetFrequencyHigh(val & 3); break; @@ -494,8 +494,8 @@ void Opal::Port(uint16_t reg_num, uint8_t val) { // Right Stereo Channel Enable / Left Stereo Channel Enable / Feedback Factor / Modulation Type case 0xC0: { - chan.SetRightEnable(val & 0x20); - chan.SetLeftEnable(val & 0x10); + chan.SetRightEnable((val & 0x20) != 0); + chan.SetLeftEnable((val & 0x10) != 0); chan.SetFeedback(val >> 1 & 7); chan.SetModulationType(val & 1); break; @@ -523,10 +523,10 @@ void Opal::Port(uint16_t reg_num, uint8_t val) { // Tremolo Enable / Vibrato Enable / Sustain Mode / Envelope Scaling / Frequency Multiplier case 0x20: { - op.SetTremoloEnable(val & 0x80); - op.SetVibratoEnable(val & 0x40); - op.SetSustainMode(val & 0x20); - op.SetEnvelopeScaling(val & 0x10); + op.SetTremoloEnable((val & 0x80) != 0); + op.SetVibratoEnable((val & 0x40) != 0); + op.SetSustainMode((val & 0x20) != 0); + op.SetEnvelopeScaling((val & 0x10) != 0); op.SetFrequencyMultiplier(val & 15); break; } @@ -1030,7 +1030,7 @@ int16_t Opal::Operator::Output(uint16_t /*keyscalenum*/, uint32_t phase_step, in if (phase & 0x100) offset ^= 0xFF; logsin = Master->LogSinTable[offset]; - negate = (phase & 0x200); + negate = (phase & 0x200) != 0; break; //------------------------------------ @@ -1075,7 +1075,7 @@ int16_t Opal::Operator::Output(uint16_t /*keyscalenum*/, uint32_t phase_step, in offset ^= 0xFF; offset = (offset + offset) & 0xFF; - negate = (phase & 0x100); + negate = (phase & 0x100) != 0; } logsin = Master->LogSinTable[offset]; @@ -1103,7 +1103,7 @@ int16_t Opal::Operator::Output(uint16_t /*keyscalenum*/, uint32_t phase_step, in //------------------------------------ case 6: logsin = 0; - negate = (phase & 0x200); + negate = (phase & 0x200) != 0; break; //------------------------------------ |