Assembler Language Programming: The IBM System/360 and 370 |
Common terms and phrases
adjustment step arithmetic arithmetic shift assembler language BALR binary integer bit positions blank buffer BXLE bytes c(RI cell Chapter character code is set condition code constant contains contents of register data control block data item data set DCB macro-instruction DD statement decimal number defined device double word EBCDIC entry example execution floating-point numbers floating-point register flowchart FPRI full word half-word hexadecimal high-order IBM System/360 implied base register index register input and output interrupt job control language length loaded logical loop low-order macro magnetic tape main storage location mask move Multiply operating system overflow packed decimal parameters program segment program status word record register 13 register 9 Register RR relocatable result second operand sequence shift instructions shown in Fig specified stored string subroutine subtraction supervisor symbol test for exit tion user's program zero