diff --git a/targettest/atari/Makefile b/targettest/atari/Makefile
index dd4f6078f..d5b4d9593 100644
--- a/targettest/atari/Makefile
+++ b/targettest/atari/Makefile
@@ -39,6 +39,7 @@ EXELIST_atari = \
         multi.xex \
         ostype.xex \
         scrcode.com \
+        sound.xex \
         sys.xex
 
 ifneq ($(EXELIST_$(SYS)),)
@@ -74,7 +75,8 @@ scrcode.com: scrcode.s
 	$(CL) -t atari -C atari-asm.cfg -o scrcode.com scrcode.s
 sys.xex: sys.c
 	$(CL) -t atari -o sys.xex sys.c
-
+sound.xex: sound.c
+	$(CL) -t atari -o sound.xex sound.c
 clean:
 	@$(DEL) charmapping.xex 2>$(NULLDEV)
 	@$(DEL) defdev.xex 2>$(NULLDEV)
@@ -85,3 +87,4 @@ clean:
 	@$(DEL) scrcode.o 2>$(NULLDEV)
 	@$(DEL) scrcode.com 2>$(NULLDEV)
 	@$(DEL) sys.xex 2>$(NULLDEV)
+	@$(DEL) sound.xex 2>$(NULLDEV)
diff --git a/targettest/atari/sound.c b/targettest/atari/sound.c
new file mode 100644
index 000000000..e0cec7f3b
--- /dev/null
+++ b/targettest/atari/sound.c
@@ -0,0 +1,20 @@
+/*
+** testprogram printing the default device
+**
+**  January 6 2023 Mariano Domínguez
+*/
+
+#include <stdio.h>
+#include <conio.h>
+#include <atari.h>
+#include <cc65.h>
+
+int main(void)
+{
+    int i=0;
+    printf("playing sound \n");
+    sound(1,121,10,15);
+    for(i=0;i<90;i++);
+    sound(1,0,0,0);
+    return 0;
+}