beginning of dummy string memory management

c64/basic/engine/execute_line_statements.s

@@ -32,6 +32,14 @@ execute_statements:
 	cmp #$7F
 	bcc_16 do_SYNTAX_error             // branch if not a token    XXX here we should handle variable assignments
 
+	// Initialize temporary string stack - just about any statement might need it
+	// XXX original C64 ROM initializes this during the startup too - not sure where to put this
+
+	ldx #$16
+	stx LASTPT
+	ldx #$19
+	stx TEMPPT
+
 #if !HAS_OPCODES_65C02
 
 	// Get the jump table entry for it, push it on the stack, and then RTS to start it.