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merged mpu and intelligent into one option

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2547
This commit is contained in:
Peter Veenstra 2006-03-18 12:28:30 +00:00
parent 0ce4453cdf
commit a98616a982
1 changed files with 12 additions and 7 deletions
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19
src/hardware/mpu401.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: mpu401.cpp,v 1.17 2006-03-12 21:16:23 qbix79 Exp $ */
/* $Id: mpu401.cpp,v 1.18 2006-03-18 12:28:30 qbix79 Exp $ */
#include <string.h>
#include "dosbox.h"
@ -25,7 +25,7 @@
#include "setup.h"
#include "cpu.h"
#include "callback.h"
#include "support.h"
void MIDI_RawOutByte(Bit8u data);
bool MIDI_Available(void);
@ -599,7 +599,10 @@ public:
MPU401(Section* configuration):Module_base(configuration){
installed = false;
Section_prop * section=static_cast<Section_prop *>(configuration);
if(!section->Get_bool("mpu401")) return;
const char* s_mpu = section->Get_string("mpu401");
if(strcasecmp(s_mpu,"none") == 0) return;
if(strcasecmp(s_mpu,"off") == 0) return;
if(strcasecmp(s_mpu,"false") == 0) return;
if (!MIDI_Available()) return;
/*Enabled and there is a Midi */
installed = true;
@ -616,17 +619,19 @@ public:
mpu.queue_used=0;
mpu.queue_pos=0;
mpu.mode=M_UART;
if (!(mpu.intelligent=section->Get_bool("intelligent"))) return;
mpu.irq=9; /* Princess Maker 2 wants it on irq 9 */
mpu.intelligent = true; //Default is on
if(strcasecmp(s_mpu,"uart") == 0) mpu.intelligent = false;
if (!mpu.intelligent) return;
/*Set IRQ and unmask it(for timequest/princess maker 2) */
mpu.irq=9;
PIC_SetIRQMask(mpu.irq,false);
MPU401_Reset();
}
~MPU401(){
if(!installed) return;
Section_prop * section=static_cast<Section_prop *>(m_configuration);
if(!section->Get_bool("intelligent")) return;
if(strcasecmp(section->Get_string("mpu401"),"intelligent") return;
PIC_SetIRQMask(mpu.irq,true);
}
};