Initial data commit

Task/Empty-string/6502-Assembly/empty-string-1.6502

@@ -0,0 +1,2 @@
+EmptyString:
+byte 0

Task/Empty-string/6502-Assembly/empty-string-2.6502

@@ -0,0 +1,16 @@
+lda #<EmptyString  ;address of string we wish to check
+sta $00
+lda #>EmptyString
+sta $01            ;the empty string has been assigned to zero page pair $00 and $01
+
+ldy #0
+ldx #0
+getStringLength:
+lda ($00),y
+beq Terminated
+iny
+jmp getStringLength
+Terminated:
+cpy #0
+beq StringIsEmpty ;if this branch is taken, the string is empty
+                  ;otherwise, the string is not empty