;example from online Help org 0 ;assembly start address db 2 ;defines a byte of decimal value 2 db 4 ;defines a byte of decimal value 4 org 10 ;assembly start address ldac 0 ;load AC with data at location 0 mvac ;move AC data to register R ldac 1 ;load AC with data at location 1 add ;store the sum of AC, R in AC stac 2 ;store AC at location 2 stac ffffh ;send AC to I/O Port end ;stop