sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 35 insertions, 0 deletions

diff --git a/sim/ucsim/s51.src/test/test_idlepd.c b/sim/ucsim/s51.src/test/test_idlepd.c
new file mode 100644
index 0000000..56b6aaa
--- /dev/null
+++ b/sim/ucsim/s51.src/test/test_idlepd.c
@@ -0,0 +1,35 @@
+#include <reg51.h>
+
+sfr at 0xa6 WDTRST;
+
+void jaj_ex0() interrupt 0 { P2= P0; }
+
+void jaj_t0() interrupt 1 { P2= P0; }
+
+void main()
+{
+  TH0= 0x80;
+  TL0= 0x80;
+  TMOD= 0x02;
+
+  IT0=0; /* low level triggered */
+  IT0=1; /* falling edge triggered */
+  EX0=1; /* enable ex #0 */
+  ET0=1; /* en t0 */
+  
+  TR0= 1;
+
+  EA=1;
+  P0=0;
+  while (1)
+    {
+      P0= 0;
+      PCON|= 1;/*idle*/
+      P0++;
+      P0++;
+      P0++;
+    }
+  WDTRST= 0x1e;
+  WDTRST= 0xe1;
+  PCON|= 2;/*pd*/
+}