need only save PSW in clockIrqHandler, not update it

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@865 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/device/lib/ds390/tinibios.c b/device/lib/ds390/tinibios.c
index 92b35b035617f8d55ce095c671e9c448ee65be6c..13f87e12ca7c42d641e8910e30b008b4aa7902f2 100755 (executable)
--- a/device/lib/ds390/tinibios.c
+++ b/device/lib/ds390/tinibios.c
@@ -499,7 +499,6 @@ void ClockIrqHandler (void) interrupt 1 _naked
   _asm
     push acc
     push psw
-    mov  psw, #0x0
     mov _TL0,_timer0ReloadValue
     mov _TH0,_timer0ReloadValue+1
     clr a