00            CLA            710
01            DCA COUNT      311      /Initalise COUNT
02 WRITE,     TAD COUNT      111      /Get COUNT
03            LDB 0          626      /Write data to display (636 for OD1)
04 TEST,      SDF 0          621      /Display ready? (631 for OD1)
05            JMP TEST       504      /No, keep testing
06            ISZ COUNT      211      /Yes, increment count, finished counting?
07            JMP WRITE      502      /No, output next value
10            HLT            721      /Yes, halt
11 COUNT,