2018年6月6日 · A comprehensive reference guide for the 6x09 instruction sets used by the Motorola 6809 and Hitachi 6309 microprocessors. Learn the syntax, opcodes, cycles, flags …

The PSH and PUL instructions require 5 cycles plus 1 cycle for each byte pushed or pulled. 5. 5 (6) means: 5 cycles if branch not taken, 6 cycles if taken (Branch instructions.

Key === a Affected. - Unaffected. u Undefined. d Changed directly. s Contains the carry from a shift operation. c Affected only if CC register selected. n Unaffected by LSL, undefined by ASL …

2023年12月14日 · MC6809 Microprocessor Instruction Set Summary 1978

The instruction set and register complement are highly orthogonal, making the 6809 easier to program than contemporaries. Like the 6800, the 6809 includes an undocumented address …

This appendix contains detailed information about each instruction in the MC6809 instruction set. They are arranged in an alphabetical order with the mnemonic heading set in larger type for …

This section contains a brief listing of all the mnemonics accepted by the 6809 assembler. They are listed in four sections, standard 6809 with alternate 6800, 6800 mnemonics not found in …