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backport builds
[dosdemo]
/
src
/
dos
/
audos.c
diff --git
a/src/dos/audos.c
b/src/dos/audos.c
index
513bf89
..
6b7709a
100644
(file)
--- a/
src/dos/audos.c
+++ b/
src/dos/audos.c
@@
-4,6
+4,7
@@
#include <ctype.h>
#include "audio.h"
#include "midasdll.h"
#include <ctype.h>
#include "audio.h"
#include "midasdll.h"
+#include "util.h"
#define SET_MUS_VOL(vol) \
do { \
#define SET_MUS_VOL(vol) \
do { \
@@
-209,3
+210,13
@@
unsigned long get_msec(void)
{
return ticks * tick_interval;
}
{
return ticks * tick_interval;
}
+
+void sleep_msec(unsigned long msec)
+{
+ unsigned long wakeup_time = ticks + msec / tick_interval;
+ while(ticks < wakeup_time) {
+#ifdef USE_HLT
+ halt();
+#endif
+ }
+}