aes AES-80 Microprocessor Reference free download

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THE AES - 80 MICROPROCESSOR REFERENCE MANUAL ~(JTOMATIC ELECTRONIC SYSTEMS INC., 5455 PARE sr, MONTREAL 309 CANADA, TEL. (514) 735- 6581 ~ES DATA INC., P.O. BOX 143 ST ALBANS, VERMONT 05478, TEL. (802) 524-3660 : I : : MICROPROCESSOR REFERENCE MANUAL PROPRIETARY NOTICE: This publication contains proprietary information of Automatic Electronic Systems Inc. and shall not be reproduced, copied, or used for any purpose other than the consideration of technical content without the express written permission of a duly authorized represen- tative of Automatic Electronic Systems Inc. AUTOMATIC ELECTRONIC SYSTEMS INC., 5455 Pare Street Montreal 309 TEL. : ( 514 ) 7 3 5 - 6 5 8 1 AES MICROPROCESSOR TABLE OF CONTENTS Page I . System Design Features 1 1.~ General Characteristics 1 1.1 Physical Configuration 1 1.2 System Organization 2 1.3 Instruction Memory 2 1.4 Data Memory 3 1.5 Arithmetic Logic Unit 4 1.6 Registers 4 1.6.~ P-Register 4 1.6.1 A-Register 4 1.6.2 L-Register 4 1.6.3 LA-Register 5 1.6.4 B-Register 5 1.6.5 U-Register 5 1.7 Decision Flags 5 1.8 Push Do\vn Stack 6 1.9 Instruction Timing 6 1.1~ Input/Output Interface 6 II. Microinstruction Repertoire 1~ 2.~ Instruction Formats 1~ 2.~.~ Function 1~ 2.~.1 Decision l~ 2.~.2 ROM Address 11 2.~.3 RAM Address 11 2.~.4 Data Literal 11 2.~.5 ALU Literal 12 2.1 Terms, Mnemonics and Symbols 12 2.2 Load Data Bus Instructions 13 2.3 Load Literal Buffer Instruction 14 2.4 ALU Mode Instruction 14 2.5 Load Accumulator Instructions 17 . 2.6 RAM Address Instructions 17 2.7 Store Into RAM Instruction 18 2.8 Conditional Branch Instructions 18 2.9 Set Page Instruction