◄Instruction Summary► ◄Help on Help► ◄Contents► ◄Index► ────────────────────────────────────────────────────────────────────────────── Category Description Arithmetic Arithmetic calculations: add, subtract, etc. BCD Conversion Adjust result of Binary Coded Decimal operation Bit Shifting Shift or rotate bits left or right Compare Compare or test, for upcoming conditional jump Control Flow Jump or execute procedure Data Transfer Load or store values in registers Flags Clear or set processor flags Logic Logical operations: AND, OR, etc. Port Input/Output Read or write data to hardware ports Processor Control Control basic operation of the processor Stack Operations Push or pop values from stack String Operations Perform block operation (move, store, load) Type Conversion Cast data to new size while preserving sign -♦-