Test case showing difference between local and global arrays

Makefile

@@ -0,0 +1,7 @@
+array.tap: array.bas
+	zxbc -o $@ -f tap -B -a $<
+
+clean:
+	rm -f array.tap
+
+.PHONY: clean

array.bas

@@ -0,0 +1,30 @@
+DIM global(5) AS UByte => { 47h, 4Ch, 4Fh, 42h, 41h, 4Ch }
+
+subroutine()
+STOP
+
+SUB subroutine()
+    DIM local(4) AS UByte => { 4Ch, 4Fh, 43h, 41h, 4Ch }
+    refer(6, @global)
+    refer(5, @local)
+END SUB
+
+SUB refer(chars AS UByte, pointer AS UInteger)
+    DIM i AS UByte
+    REM Are we pointing to .array.__DATA__ ?
+    PRINT "If reference points to the DATA field ("; pointer;"): ";
+    FOR i = 0 TO chars - 1
+        PRINT CHR$(PEEK (pointer + i));" ";
+    NEXT i
+    PRINT
+
+    REM Are we pointing to .array, where pointer + 2 = data pointer?
+    pointer = PEEK(pointer + 2) + 256 * PEEK(pointer + 3)
+    PRINT "If reference points to pointer field ("; pointer;"): ";
+    FOR i = 0 TO chars - 1
+        PRINT CHR$(PEEK (pointer + i));" ";
+    NEXT i
+    PRINT
+END SUB
+
+37568