opcode table

14. Complete table of opcodes :: The Z-Machine Standards.. Reading the opcode tables The two columns St and Br (store and branch) mark whether an instruction stores a result in a variable, and whether it must provide a label to jump to,.

14. Complete table of opcodes :: The Z-Machine Standards.
14. Complete table of opcodes :: The Z-Machine Standards. from i.stack.imgur.com

Specifications and format of the opcodes are laid out in the instruction set architecture (ISA) of the processor in question, which may be a general CPU or a more specialized processing unit. Opcodes for a given instruction set can be described through the use of an opcode table detailing all possible opcodes. Apart from the opcode itself, an instruction normally also has one or more specifiers for operands (i.e. data) on which the operation should act, although some operations.

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