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Fix PC-98 FM synthesis not to re-register itself again if you reboot in PC-98 mode. Prior to this fix, rebooting in PC-98 mode resulted in garbled FM music.

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This commit is contained in:
Jonathan Campbell 2018-02-15 20:32:33 -08:00
parent 645f2cdcc2
commit d394ec5dae
1 changed files with 52 additions and 46 deletions
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12
src/hardware/pc98_fm.cpp
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@ -3981,7 +3981,12 @@ static void pc98_mix_CallBack(Bitu len) {
pc98_mixer->AddSamples_s32(s, (Bit32s*)MixTemp); pc98_mixer->AddSamples_s32(s, (Bit32s*)MixTemp);
} }
static bool pc98fm_init = false;
void PC98_FM_OnEnterPC98(Section *sec) { void PC98_FM_OnEnterPC98(Section *sec) {
if (!pc98fm_init) {
pc98fm_init = true;
// TODO: // TODO:
// - Give the user an option in dosbox.conf to enable/disable FM emulation // - Give the user an option in dosbox.conf to enable/disable FM emulation
// - Give the user a choice which board to emulate (the borrowed code can emulate 10 different cards) // - Give the user a choice which board to emulate (the borrowed code can emulate 10 different cards)
@ -4012,9 +4017,9 @@ void PC98_FM_OnEnterPC98(Section *sec) {
fmboard_reset(NULL, 0x14); fmboard_reset(NULL, 0x14);
fmboard_extenable(true); fmboard_extenable(true);
// fddmtrsnd_initialize(rate); // fddmtrsnd_initialize(rate);
// beep_initialize(rate); // beep_initialize(rate);
// beep_setvol(3); // beep_setvol(3);
tms3631_initialize(rate); tms3631_initialize(rate);
tms3631_setvol(vol14); tms3631_setvol(vol14);
opngen_initialize(rate); opngen_initialize(rate);
@ -4029,5 +4034,6 @@ void PC98_FM_OnEnterPC98(Section *sec) {
pcm86gen_setvol(128); pcm86gen_setvol(128);
board86c_bind(); board86c_bind();
}
} }