diff --git a/Makefile b/Makefile
index 8369954..4c8477a 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,8 @@ OBJS_COMMON = $(BUILD_DIR)/ir.o $(BUILD_DIR)/ir_strtab.o $(BUILD_DIR)/ir_cfg.o \
 	$(BUILD_DIR)/ir_cpuinfo.o
 OBJS_IR = $(BUILD_DIR)/ir_main.o
 OBJS_IR_TEST = $(BUILD_DIR)/ir_test.o
-EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)/0001-basic $(EXAMPLES_BUILD_DIR)/0001-while $(EXAMPLES_BUILD_DIR)/0005-basic-runner-func
+EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)/0001-basic $(EXAMPLES_BUILD_DIR)/0001-while $(EXAMPLES_BUILD_DIR)/0005-basic-runner-func \
+	       $(EXAMPLES_BUILD_DIR)/0001-pointer
 
 all: $(BUILD_DIR) $(BUILD_DIR)/ir $(BUILD_DIR)/ir_test
 
diff --git a/examples/0001-basic.c b/examples/0001-basic.c
index 558d5b1..c90f271 100644
--- a/examples/0001-basic.c
+++ b/examples/0001-basic.c
@@ -18,10 +18,14 @@ typedef int32_t (*myfunc_t)(int32_t, int32_t);
 
 void gen_myfunc(ir_ctx *ctx)
 {
+	/* Function entry start */
 	ir_START();
+	/* Declare function parameters */
 	ir_ref x = ir_PARAM(IR_I32, "x", 1);
 	ir_ref y = ir_PARAM(IR_I32, "y", 2);
+	/* Subtract y from x and save it into a new ref. */
 	ir_ref cr = ir_SUB_I32(x, y);
+	/* Function end */
 	ir_RETURN(cr);
 }
 
diff --git a/examples/0001-pointer.c b/examples/0001-pointer.c
new file mode 100644
index 0000000..0a14c80
--- /dev/null
+++ b/examples/0001-pointer.c
@@ -0,0 +1,57 @@
+/*
+ * IR - Lightweight JIT Compilation Framework
+ * (Exmaples package)
+ * Copyright (C) 2023 by IR project.
+ * Authors: Anatol Belski <anbelski@linux.microsoft.com>
+ */
+
+#include "ir.h"
+#include "ir_builder.h"
+#include <stdlib.h>
+
+/*
+ * void myfunc(uint32_t *i) {
+ *	(*i)++;
+ * }
+ */
+typedef uint32_t (*myfunc_t)(uint32_t*);
+
+void gen_myfunc(ir_ctx *ctx)
+{
+	/* Function entry start */
+	ir_START();
+	/* Declare function parameters */
+	ir_ref i_ptr = ir_PARAM(IR_U32, "i", 1);
+
+	/* Dereference the argument pointer value, increment and store back. */
+	ir_ref i_val = ir_LOAD_U32(i_ptr);
+	ir_ref i_inc_val = ir_ADD_U32(i_val, ir_CONST_U32(1));
+	ir_STORE(i_ptr, i_inc_val);
+
+	/* Function end, declared void */
+	ir_RETURN(IR_UNUSED);
+}
+
+int main(int argc, char **argv)
+{
+	ir_ctx ctx = {0};
+
+	ir_consistency_check();
+
+	ir_init(&ctx, IR_FUNCTION | IR_OPT_FOLDING, IR_CONSTS_LIMIT_MIN, IR_INSNS_LIMIT_MIN);
+
+	gen_myfunc(&ctx);
+
+	size_t size;
+	void *entry = ir_jit_compile(&ctx, 2, &size);
+	if (entry) {
+		uint32_t i = 42;
+		printf("i=%u ", i);
+		((myfunc_t)entry)(&i);
+		printf("i=%u\n", i);
+	}
+
+	ir_free(&ctx);
+
+	return 0;
+}
diff --git a/examples/0001-while.c b/examples/0001-while.c
index 302fb86..8de7ecc 100644
--- a/examples/0001-while.c
+++ b/examples/0001-while.c
@@ -20,7 +20,9 @@ typedef int32_t (*myfunc_t)(void);
 
 void gen_myfunc(ir_ctx *ctx)
 {
+	/* Function entry start */
 	ir_START();
+	/* Declare loop counter. */
 	ir_ref i = ir_COPY_I32(ir_CONST_I32(0));
 	ir_ref loop = ir_LOOP_BEGIN(ir_END());
 		ir_ref phi_i_1 = ir_PHI_2(i, IR_UNUSED);
@@ -32,6 +34,7 @@ void gen_myfunc(ir_ctx *ctx)
 				ir_PHI_SET_OP(phi_i_1, 2, i_2);
 			ir_IF_FALSE(cond);
 
+	/* Function end */
 	ir_RETURN(i_2);
 }
 
diff --git a/examples/0005-basic-runner-func.c b/examples/0005-basic-runner-func.c
index c6e0e3f..291eb85 100644
--- a/examples/0005-basic-runner-func.c
+++ b/examples/0005-basic-runner-func.c
@@ -18,14 +18,17 @@ typedef double (*myfunc_t)(double, double);
 
 void gen_myfunc(ir_ctx *ctx)
 {
+	/* Function entry start */
 	ir_START();
+	/* Declare function parameters */
 	ir_ref x = ir_PARAM(IR_DOUBLE, "x", 1);
 	ir_ref y = ir_PARAM(IR_DOUBLE, "y", 2);
-	ir_ref cr0 = ir_SUB_D(x, y);
 
+	ir_ref cr0 = ir_SUB_D(x, y);
 	ir_ref cd = ir_CONST_DOUBLE(.3);
 	cr0 = ir_ADD_D(cr0, cd);
 
+	/* Function end */
 	ir_RETURN(cr0);
 }
 
diff --git a/win32/Makefile b/win32/Makefile
index 88dd326..40c412d 100644
--- a/win32/Makefile
+++ b/win32/Makefile
@@ -71,7 +71,8 @@ OBJS_COMMON=$(BUILD_DIR)\ir.obj $(BUILD_DIR)\ir_strtab.obj $(BUILD_DIR)\ir_cfg.o
 	$(BUILD_DIR)\ir_disasm.obj $(BUILD_DIR)\ir_check.obj $(BUILD_DIR)\ir_cpuinfo.obj
 OBJS_IR = $(BUILD_DIR)\ir_main.obj
 OBJS_IR_TEST = $(BUILD_DIR)\ir_test.obj
-EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)\0001-basic.exe $(EXAMPLES_BUILD_DIR)\0001-while.exe $(EXAMPLES_BUILD_DIR)\0005-basic-runner-func.exe
+EXAMPLE_EXES = $(EXAMPLES_BUILD_DIR)\0001-basic.exe $(EXAMPLES_BUILD_DIR)\0001-while.exe $(EXAMPLES_BUILD_DIR)\0005-basic-runner-func.exe \
+	       $(EXAMPLES_BUILD_DIR)\0001-pointer.exe
 
 all: $(BUILD_DIR) $(BUILD_DIR)\ir.exe $(BUILD_DIR)\ir_test.exe