valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

add support for tandy sound when machine is not set to tandy

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2373
This commit is contained in:
Sebastian Strohhäcker 2005-11-10 18:05:12 +00:00
parent dc4aaeaed0
commit 7529d70fbe
3 changed files with 55 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/hardware/tandy_sound.cpp
View file

@ -312,17 +312,29 @@ private:
MixerObject MixerChan;
public:
TANDYSOUND(Section* configuration):Module_base(configuration){
if (machine!=MCH_TANDY) return;
Section_prop * section=static_cast<Section_prop *>(configuration);
real_writeb(0x40,0xd4,0x00);
if (machine==MCH_TANDY) {
/* enable tandy sound if tandy=true/auto */
if ((strcmp(section->Get_string("tandy"),"true")!=0) &&
(strcmp(section->Get_string("tandy"),"auto")!=0)) return;
} else {
/* only enable tandy sound if tandy=true */
if (strcmp(section->Get_string("tandy"),"true")!=0) return;
}
WriteHandler[0].Install(0xc0,SN76496Write,IO_MB,2);
WriteHandler[1].Install(0xc4,TandyDACWrite,IO_MB,4);
if (machine==MCH_TANDY) {
WriteHandler[0].Install(0xc0,SN76496Write,IO_MB,2);
WriteHandler[1].Install(0xc4,TandyDACWrite,IO_MB,4);
} else WriteHandler[0].Install(0x1e0,SN76496Write,IO_MB,2);
Bit32u sample_rate = section->Get_int("tandyrate");
tandy.chan=MixerChan.Install(&SN76496Update,sample_rate,"TANDY");
tandy.enabled=false;
real_writeb(0x40,0xd4,0xff); /* tandy DAC initialization value */
Bitu i;
struct SN76496 *R = &sn;