Data commit

Task/Palindrome-detection/PowerBASIC/palindrome-detection.basic

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+FUNCTION isPalindrome (what AS STRING) AS LONG
+    DIM whatcopy AS STRING, chk AS STRING, tmp AS STRING * 1, L0 AS LONG
+
+    FOR L0 = 1 TO LEN(what)
+        tmp = UCASE$(MID$(what, L0, 1))
+        SELECT CASE tmp
+            CASE "A" TO "Z"
+                whatcopy = whatcopy & tmp
+                chk = tmp & chk
+            CASE "0" TO "9"
+                MSGBOX "Numbers are cheating! (""" & what & """)"
+                FUNCTION = 0
+                EXIT FUNCTION
+        END SELECT
+    NEXT
+
+    FUNCTION = ISTRUE((whatcopy) = chk)
+END FUNCTION
+
+
+FUNCTION PBMAIN () AS LONG
+    DATA "My dog has fleas", "Madam, I'm Adam.", "1 on 1", "In girum imus nocte et consumimur igni"
+    DIM L1 AS LONG, w AS STRING
+    FOR L1 = 1 TO DATACOUNT
+        w = READ$(L1)
+        IF ISTRUE(isPalindrome(w)) THEN
+            MSGBOX $DQ & w & """ is a palindrome"
+        ELSE
+            MSGBOX $DQ & w & """ is not a palindrome"
+        END IF
+    NEXT
+END FUNCTION