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minor performance improvements, optional mouse, mouse cursor now drawn
[dosdemo]
/
src
/
dos
/
keyb.c
diff --git
a/src/dos/keyb.c
b/src/dos/keyb.c
index
a13ef81
..
55b9013
100644
(file)
--- a/
src/dos/keyb.c
+++ b/
src/dos/keyb.c
@@
-161,10
+161,12
@@
void kb_wait(void)
{
int key;
while((key = kb_getkey()) == -1) {
+#ifdef USE_HLT
/* put the processor to sleep while waiting for keypresses, but first
* make sure interrupts are enabled, or we'll sleep forever
*/
halt();
+#endif
}
kb_putback(key);
}