dev170 - YM2151: fix noise frequency on ymfm
issue #1441 raising ver num to allow possible compat change
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@ -56,8 +56,8 @@
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#define DIV_UNSTABLE
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#define DIV_VERSION "dev169"
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#define DIV_ENGINE_VERSION 169
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#define DIV_VERSION "dev170"
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#define DIV_ENGINE_VERSION 170
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// for imports
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#define DIV_VERSION_MOD 0xff01
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#define DIV_VERSION_FC 0xff02
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@ -176,7 +176,7 @@ int32_t opm_registers::clock_noise_and_lfo()
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{
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// base noise frequency is measured at 2x 1/2 FM frequency; this
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// means each tick counts as two steps against the noise counter
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uint32_t freq = noise_frequency();
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uint32_t freq = noise_frequency() ^ 0x1f;
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for (int rep = 0; rep < 2; rep++)
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{
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// evidence seems to suggest the LFSR is clocked continually and just
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@ -327,7 +327,7 @@ int32_t opz_registers::clock_noise_and_lfo()
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{
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// base noise frequency is measured at 2x 1/2 FM frequency; this
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// means each tick counts as two steps against the noise counter
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uint32_t freq = noise_frequency();
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uint32_t freq = noise_frequency() ^ 0x1f;
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for (int rep = 0; rep < 2; rep++)
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{
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// evidence seems to suggest the LFSR is clocked continually and just
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@ -509,9 +509,15 @@ void FurnaceGUI::drawMobileControls() {
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doAction(GUI_ACTION_SAVE_AS);
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}
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ImGui::Button("1.1+ .dmf");
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if (ImGui::Button("1.1+ .dmf")) {
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mobileMenuOpen=false;
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openFileDialog(GUI_FILE_SAVE_DMF);
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}
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ImGui::SameLine();
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ImGui::Button("Legacy .dmf");
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if (ImGui::Button("Legacy .dmf")) {
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mobileMenuOpen=false;
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openFileDialog(GUI_FILE_SAVE_DMF_LEGACY);
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}
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ImGui::SameLine();
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if (ImGui::Button("Export Audio")) {
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openFileDialog(GUI_FILE_EXPORT_AUDIO_ONE);
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