1 files changed, 47 insertions, 0 deletions
diff --git a/Demo/NEC_V850ES_IAR/serial/serialISR.s85 b/Demo/NEC_V850ES_IAR/serial/serialISR.s85
new file mode 100644
index 00000000..01e81ff7
--- /dev/null
+++ b/Demo/NEC_V850ES_IAR/serial/serialISR.s85
@@ -0,0 +1,47 @@
+		RSEG ICODE:CODE
+
+		EXTERN vUARTRxISRHandler
+		EXTERN vUARTTxISRHandler		
+		
+		PUBLIC vUARTRxISRWrapper
+		PUBLIC vUARTTxISRWrapper		
+
+; Wrappers for the serial port interrupt service routines.  These can cause a
+; context switch so requires an assembly wrapper.
+
+; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.
+#include "ISR_Support.h"
+
+vUARTRxISRWrapper:
+
+	portSAVE_CONTEXT				; Save the context of the current task.
+
+	jarl	vUARTRxISRHandler, lp	; Call the ISR routine.
+
+	portRESTORE_CONTEXT				; Restore the context of the current task -
+									; which may be different to the task that
+									; was interrupted.
+
+vUARTTxISRWrapper:
+
+	portSAVE_CONTEXT				; Save the context of the current task.
+
+	jarl	vUARTTxISRHandler, lp	; Call the ISR routine.
+
+	portRESTORE_CONTEXT				; Restore the context of the current task -
+									; which may be different to the task that
+									; was interrupted.
+
+
+      COMMON INTVEC:CODE:ROOT(2)
+      ORG 2c0H
+`??vUARTRxISRWrapper??INTVEC 2c0`:
+        JR vUARTRxISRWrapper
+
+      COMMON INTVEC:CODE:ROOT(2)
+      ORG 2d0H
+`??vUARTTxISRWrapper??INTVEC 2d0`:
+        JR vUARTTxISRWrapper
+
+	END
+