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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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168
src/hardware/gus.cpp
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@ -23,7 +23,7 @@
#include "dma.h"
#include "pic.h"
#include "setup.h"
#include "programs.h"
#include "shell.h"
#include "math.h"
#include "regs.h"
@ -791,72 +791,106 @@ static void MakeTables(void) {
}
}
void GUS_Init(Section* sec) {
if(machine!=MCH_VGA) return;
Section_prop * section=static_cast<Section_prop *>(sec);
if(!section->Get_bool("gus")) return;
memset(&myGUS,0,sizeof(myGUS));
memset(GUSRam,0,1024*1024);
myGUS.rate=section->Get_int("rate");
myGUS.portbase = section->Get_hex("base") - 0x200;
myGUS.dma1 = section->Get_int("dma1");
myGUS.dma2 = section->Get_int("dma2");
myGUS.irq1 = section->Get_int("irq1");
myGUS.irq2 = section->Get_int("irq2");
strcpy(&myGUS.ultradir[0], section->Get_string("ultradir"));
// We'll leave the MIDI interface to the MPU-401
// Ditto for the Joystick
// GF1 Synthesizer
IO_RegisterWriteHandler(0x302 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x302 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x303 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x303 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x304 + GUS_BASE,write_gus,IO_MB|IO_MW);
IO_RegisterReadHandler(0x304 + GUS_BASE,read_gus,IO_MB|IO_MW);
IO_RegisterWriteHandler(0x305 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x305 + GUS_BASE,read_gus,IO_MB);
IO_RegisterReadHandler(0x206 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x208 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x208 + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x209 + GUS_BASE,write_gus,IO_MB);
IO_RegisterWriteHandler(0x307 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x307 + GUS_BASE,read_gus,IO_MB);
// Board Only
IO_RegisterWriteHandler(0x200 + GUS_BASE,write_gus,IO_MB);
IO_RegisterReadHandler(0x20A + GUS_BASE,read_gus,IO_MB);
IO_RegisterWriteHandler(0x20B + GUS_BASE,write_gus,IO_MB);
// DmaChannels[myGUS.dma1]->Register_TC_Callback(GUS_DMA_TC_Callback);
MakeTables();
int i;
for(i=0;i<32;i++) {
guschan[i] = new GUSChannels(i);
class GUS:public Module_base{
private:
IO_ReadHandleObject ReadHandler[8];
IO_WriteHandleObject WriteHandler[9];
AutoexecObject autoexecline[2];
MixerObject MixerChan;
public:
GUS(Section* configuration):Module_base(configuration){
if(machine!=MCH_VGA) return;
Section_prop * section=static_cast<Section_prop *>(configuration);
if(!section->Get_bool("gus")) return;
memset(&myGUS,0,sizeof(myGUS));
memset(GUSRam,0,1024*1024);
myGUS.rate=section->Get_int("rate");
myGUS.portbase = section->Get_hex("base") - 0x200;
myGUS.dma1 = section->Get_int("dma1");
myGUS.dma2 = section->Get_int("dma2");
myGUS.irq1 = section->Get_int("irq1");
myGUS.irq2 = section->Get_int("irq2");
strcpy(&myGUS.ultradir[0], section->Get_string("ultradir"));
// We'll leave the MIDI interface to the MPU-401
// Ditto for the Joystick
// GF1 Synthesizer
ReadHandler[0].Install(0x302 + GUS_BASE,read_gus,IO_MB);
WriteHandler[0].Install(0x302 + GUS_BASE,write_gus,IO_MB);
WriteHandler[1].Install(0x303 + GUS_BASE,write_gus,IO_MB);
ReadHandler[1].Install(0x303 + GUS_BASE,read_gus,IO_MB);
WriteHandler[2].Install(0x304 + GUS_BASE,write_gus,IO_MB|IO_MW);
ReadHandler[2].Install(0x304 + GUS_BASE,read_gus,IO_MB|IO_MW);
WriteHandler[3].Install(0x305 + GUS_BASE,write_gus,IO_MB);
ReadHandler[3].Install(0x305 + GUS_BASE,read_gus,IO_MB);
ReadHandler[4].Install(0x206 + GUS_BASE,read_gus,IO_MB);
WriteHandler[4].Install(0x208 + GUS_BASE,write_gus,IO_MB);
ReadHandler[5].Install(0x208 + GUS_BASE,read_gus,IO_MB);
WriteHandler[5].Install(0x209 + GUS_BASE,write_gus,IO_MB);
WriteHandler[6].Install(0x307 + GUS_BASE,write_gus,IO_MB);
ReadHandler[6].Install(0x307 + GUS_BASE,read_gus,IO_MB);
// Board Only
WriteHandler[7].Install(0x200 + GUS_BASE,write_gus,IO_MB);
ReadHandler[7].Install(0x20A + GUS_BASE,read_gus,IO_MB);
WriteHandler[8].Install(0x20B + GUS_BASE,write_gus,IO_MB);
// DmaChannels[myGUS.dma1]->Register_TC_Callback(GUS_DMA_TC_Callback);
MakeTables();
int i;
for(i=0;i<32;i++) {
guschan[i] = new GUSChannels(i);
}
// Register the Mixer CallBack
gus_chan=MixerChan.Install(GUS_CallBack,GUS_RATE,"GUS");
myGUS.gRegData=0x1;
GUSReset();
myGUS.gRegData=0x0;
int portat = 0x200+GUS_BASE;
// ULTRASND=Port,DMA1,DMA2,IRQ1,IRQ2
autoexecline[0].Install("SET ULTRASND=%3X,%d,%d,%d,%d",portat,myGUS.dma1,myGUS.dma2,myGUS.irq1,myGUS.irq2);
autoexecline[1].Install("SET ULTRADIR=%s", myGUS.ultradir);
}
// Register the Mixer CallBack
gus_chan=MIXER_AddChannel(GUS_CallBack,GUS_RATE,"GUS");
myGUS.gRegData=0x1;
GUSReset();
myGUS.gRegData=0x0;
int portat = 0x200+GUS_BASE;
// ULTRASND=Port,DMA1,DMA2,IRQ1,IRQ2
SHELL_AddAutoexec("SET ULTRASND=%3X,%d,%d,%d,%d",portat,myGUS.dma1,myGUS.dma2,myGUS.irq1,myGUS.irq2);
SHELL_AddAutoexec("SET ULTRADIR=%s", myGUS.ultradir);
~GUS() {
if(machine!=MCH_VGA) return;
Section_prop * section=static_cast<Section_prop *>(m_configuration);
if(!section->Get_bool("gus")) return;
myGUS.gRegData=0x1;
GUSReset();
myGUS.gRegData=0x0;
for(Bitu i=0;i<32;i++) {
delete guschan[i];
}
memset(&myGUS,0,sizeof(myGUS));
memset(GUSRam,0,1024*1024);
}
};
static GUS* test;
void GUS_ShutDown(Section* sec) {
delete test;
}
void GUS_Init(Section* sec) {
test = new GUS(sec);
sec->AddDestroyFunction(&GUS_ShutDown,true);
}