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New configuration layer. Runtime changing of settings.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2160
This commit is contained in:
Peter Veenstra 2005-03-25 11:52:32 +00:00
parent 3b4e696309
commit d382abd209
14 changed files with 753 additions and 425 deletions
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49
src/hardware/pcspeaker.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: pcspeaker.cpp,v 1.19 2005-02-10 10:21:09 qbix79 Exp $ */
/* $Id: pcspeaker.cpp,v 1.20 2005-03-25 11:52:32 qbix79 Exp $ */
#include <math.h>
#include "dosbox.h"
@ -304,20 +304,39 @@ static void PCSPEAKER_CallBack(Bitu len) {
if(spkr.chan) spkr.chan->Enable(false);
}
}
class PCSPEAKER:public Module_base {
private:
MixerObject MixerChan;
public:
PCSPEAKER(Section* configuration):Module_base(configuration){
spkr.chan=0;
Section_prop * section=static_cast<Section_prop *>(configuration);
if(!section->Get_bool("pcspeaker")) return;
spkr.mode=SPKR_OFF;
spkr.last_ticks=0;
spkr.last_index=0;
spkr.rate=section->Get_int("pcrate");
spkr.pit_max=(1000.0f/PIT_TICK_RATE)*65535;
spkr.pit_half=spkr.pit_max/2;
spkr.pit_new_max=spkr.pit_max;
spkr.pit_new_half=spkr.pit_half;
spkr.pit_index=0;
spkr.used=0;
/* Register the sound channel */
spkr.chan=MixerChan.Install(&PCSPEAKER_CallBack,spkr.rate,"SPKR");
}
~PCSPEAKER(){
Section_prop * section=static_cast<Section_prop *>(m_configuration);
if(!section->Get_bool("pcspeaker")) return;
}
};
static PCSPEAKER* test;
void PCSPEAKER_ShutDown(Section* sec){
delete test;
}
void PCSPEAKER_Init(Section* sec) {
Section_prop * section=static_cast<Section_prop *>(sec);
if(!section->Get_bool("pcspeaker")) return;
spkr.mode=SPKR_OFF;
spkr.last_ticks=0;
spkr.last_index=0;
spkr.rate=section->Get_int("pcrate");
spkr.pit_max=(1000.0f/PIT_TICK_RATE)*65535;
spkr.pit_half=spkr.pit_max/2;
spkr.pit_new_max=spkr.pit_max;
spkr.pit_new_half=spkr.pit_half;
spkr.pit_index=0;
spkr.used=0;
/* Register the sound channel */
spkr.chan=MIXER_AddChannel(&PCSPEAKER_CallBack,spkr.rate,"SPKR");
test = new PCSPEAKER(sec);
sec->AddDestroyFunction(&PCSPEAKER_ShutDown,true);
}