valter/dosbox-staging
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Don't install handlers for 0x220-0x223 when using opl2 so we can have both opl2 and cms.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3392
This commit is contained in:
Sjoerd van der Berg 2009-05-16 08:29:05 +00:00
parent 1d71454869
commit 64aaada31a
1 changed files with 11 additions and 9 deletions
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20
src/hardware/adlib.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: adlib.cpp,v 1.40 2009-05-15 21:07:13 c2woody Exp $ */
/* $Id: adlib.cpp,v 1.41 2009-05-16 08:29:05 harekiet Exp $ */
#include <stdlib.h>
#include <string.h>
@ -754,10 +754,10 @@ Module::Module( Section* configuration ) : Module_base(configuration) {
handler = new DBOPL::Handler();
}
handler->Init( rate );
Bit8u portRange = 4; //opl2 will set this to 2
bool single = false;
switch ( oplmode ) {
case OPL_opl2:
portRange = 2;
single = true;
Init( Adlib::MODE_OPL2 );
break;
case OPL_dualopl2:
@ -768,14 +768,16 @@ Module::Module( Section* configuration ) : Module_base(configuration) {
break;
}
//0x388 range
WriteHandler[0].Install(0x388,OPL_Write,IO_MB, portRange );
ReadHandler[0].Install(0x388,OPL_Read,IO_MB, portRange - 1 );
WriteHandler[0].Install(0x388,OPL_Write,IO_MB, 4 );
ReadHandler[0].Install(0x388,OPL_Read,IO_MB, 4 );
//0x220 range
WriteHandler[1].Install(base,OPL_Write,IO_MB, portRange );
ReadHandler[1].Install(base,OPL_Read,IO_MB, portRange - 1 );
if ( !single ) {
WriteHandler[1].Install(base,OPL_Write,IO_MB, 4 );
ReadHandler[1].Install(base,OPL_Read,IO_MB, 4 );
}
//0x228 range
WriteHandler[2].Install(base+8,OPL_Write,IO_MB,2);
ReadHandler[2].Install(base+8,OPL_Read,IO_MB,1);
WriteHandler[2].Install(base+8,OPL_Write,IO_MB, 2);
ReadHandler[2].Install(base+8,OPL_Read,IO_MB, 1);
MAPPER_AddHandler(OPL_SaveRawEvent,MK_f7,MMOD1|MMOD2,"caprawopl","Cap OPL");
}