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66666 88888 000 9999 EEEEEEE | | | | 6809E MICROPROCESSOR Instruction Set Summary | | | | | | | | | | | | ______ ______ | | _| __/ |_ ____ | | Vss |_|1 40|_| of cycles used on a 6809 or a 6309 CPU running in Emulation mode. The ABX instruction was included in the 6x09 instruction set for compatibility with the. Instruction set, 6809. Transistors, 9,000. Instructions, 59. Data width, 8. Address width, 16. Package(s). 40-pin DIP. The Motorola 6809 ("sixty-eight-oh-nine") is an 8-bit microprocessor CPU with some 16-bit 6809 programming model, showing the processor registers. The instruction set and register complement were highly orthogonal, making the 6809 easier to The INSTRUCTION SET. This section is a quick introduction to the 6809 architecture and insruction set. It is by no means complete. The intention is to familiarize the user who is already proficient at 6800 assembly language programming with the basic structure of 6809 assembly language. 18 May 1996 Description Of The Motorola 6809 Instruction Set #FILE: m6809.html #REV: 1.1 #DATE: 01/06/95 #AUTHOR: Paul D. Burgin #DISCLAIMER: All motorola 6809 instruction set datasheet, cross reference, circuit and application notes in pdf format.computer's instruction set really affect the memory efficiency and throughput and . The 6809 has the following seven major classes of instructions: 1. Arithmetic 6809 Instruction Set. Instruction, Mnemonic, Addressing Mode, Description, CC bit. Immediate, Direct, Indexed, Extended, Inherent, 5, 3, 2, 1, 0. Op, ~, #, Op, ~, # modes. The basic instructions of any computer are greatly enhanced by the presence of powerful addressing modes. The MC6809 has the most complete set of