diff --git a/char_test_prog.c b/char_test_prog.c
new file mode 100644
index 000000000..8e77971b0
--- /dev/null
+++ b/char_test_prog.c
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+
+
+int main(void) {
+  int char_is_signed = 0;
+  char thischar;
+  if(CHAR_MAX < 255) {
+    char_is_signed = 1;
+  }
+
+  printf("-------------------\n");
+  printf("Unsigned\n");
+  printf("-------------------\n");
+  printf("UCHAR_MAX: %hhu\n",UCHAR_MAX);
+  printf("Min unsigned char: %hhu\n",0);
+  printf("Min UBYTE-1: %hhu\n",-1);
+  printf("Max UBYTE: %hhu\n",UCHAR_MAX);
+  printf("Max UBYTE+1: %hhu\n", UCHAR_MAX+1);
+
+  if(char_is_signed == 1) {
+   printf("-------------------\n");
+   printf("Default char is signed\n");
+   printf("-------------------\n");
+
+
+   printf("CHAR_MAX: %hhd\n",CHAR_MAX);
+   printf("Min char: %hhd\n",CHAR_MIN);
+   printf("Min char-1: %hhd\n",CHAR_MIN-1);
+   printf("Max char: %hhd\n",CHAR_MAX);
+   printf("Max char+1: %hhd\n", CHAR_MAX+1);
+} else {
+ printf("-------------------\n");
+   printf("Default char is unsigned\n");
+   printf("-------------------\n");
+
+
+   printf("CHAR_MAX: %hhu\n",CHAR_MAX);
+   printf("Min char: %hhu\n",CHAR_MIN);
+   printf("Min char-1: %hhu\n",CHAR_MIN-1);
+   printf("Max char: %hhu\n",CHAR_MAX);
+   printf("Max char+1: %hhu\n", CHAR_MAX+1);
+
+  }
+
+  printf("-------------------\n");
+  printf("Signed\n");
+  printf("-------------------\n");
+  printf("SCHAR_MAX: %hhd\n",SCHAR_MAX);
+  printf("Min char: %hhd\n",SCHAR_MIN);
+  printf("Min char-1: %hhd\n",SCHAR_MIN-1);
+  printf("Max char: %hhd\n",SCHAR_MAX);
+  printf("Max char+1: %hhd\n", SCHAR_MAX+1);
+
+
+
+
+}