IBM 5280 Distributed Data System - Index of

Store Decimal Register into Base Displacement Address (D(L,BRn) = Rn)Source:Object:displ (len, BRn) = Rn;'L I; @t= ~J11 1 I I0 I 8 I 15 23J31D fJ II IID Length: The number of bytes minus 1 (hex O-F) of data to store.fJ Store register address:. The address of the decimal register where data isstored.II Base address register: The address of the binary register that contains the baseaddress.II Displacement: The number of bytes (hex OO-FF) from the base address wherethe bytes to store begin.The microprocessor adds the displacement (if any is specified) to the base addressregister contents and stores the contents of the specified decimal register at thataddress. Data is taken from the rightmost bytes of the register.Load Decimal Register from Labeled Storage (Rn = label(L))Source: Rn label (len)II~I !t Object: 1@ @10 I0 J 8 1 15 17 /31D fJ IIID Length: The number of bytes minus 1 (hex O-F) of data to load.o Load register address: The address of the decimal register where data isloaded.II Storage address: The storage address (hex 0000-7FFF) of data to load.The microprocessor loads the specified decimal register with blanks (hex 40s), thenloads it with data from the specified storage address. Data is right-justified in theregister.Object Code Instruction Format 235