'Bx si' presentation slideshows

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??? ??? ... ???. ? 3 ? 80x86 ??????????. ? ???? ???????. ??. ? ???? ?????????? ????????????. 1. 8086 ?????. ?????????? ? ? MOV ???? ???? MOV AX , 3069H ????? MOV AL , BH ???? MOV AX , [ 2000H ]

1.29k views • 111 slides

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??? ??? ... ???. ? 3 ? 80x86 ??????????. ? ???? ???????. ??. ? ???? ?????????? ????????????. 1. 8086 ?????. ?????????? ? ? MOV ???? ???? MOV AX , 3069H ????? MOV AL , BH ???? MOV AX , [ 2000H ]

1.25k views • 110 slides

Monday, October 11 Assignment(s) due: Assignment #7: IEEE FLOATING POINT FORMATS

Monday, October 11 Assignment(s) due: Assignment #7: IEEE FLOATING POINT FORMATS EMULATOR PROGRESS WORKSHEET 1 Quiz(zes) due: Quiz #7: Debug Note: Quiz #8: Floating Point Formats is due next Monday Tonight is the cutoff date for Assignment #5 (Complement Arithmetic)

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1.06k views • 92 slides

Review

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EXECUTION UNIT

INSTRUCTION PIPELINE. BUS INTERFACE UNIT. EXECUTION UNIT. SYSTEM BUS. BUS INTERFACE UNIT(BIU). EXECUTION UNIT(EU). SEGMENT REGISTERS. GENERAL REGISTERS. INSTRUCTION POINTER. MULTIPLEXED BUS. ADDRESS GENERATION & BUS CONTROL. OPERANDS. INSTRUCTION QUEUE. ALU.

829 views • 68 slides

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????????????. ? ? ?????. ????????. ?????????? ????? Tel : 010-68912420 E_mail : xlzh @learn.bit.edu.cn. ??????????. 3 ???????? : ???????????????????????? ? 12F8:0100 ? 1A2F:0103 ? 1A3F:0003 ? 1A3F:A1FF ??? ? 13080H ? 1A3F3H ? 1A3F3H ? 245EFH.

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??? Pentium ?????????

??? Pentium ?????????. 3.1 ?? 3.2 Pentium ????????? 3.3 ?????? 3.4 ?????? 3.5 ?????? 3.6 ????? 3.7 ?????? 3.8 ??????????? 3.9 ?????? 3.10 MMX ????. 3.1 ??. ??????????????????????????????????? ???????????????????? ????????????????????????????????????? ?????? ??????

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Lecture 4

Lecture 4 . Basic Instructions Dr. Dimitrios S. Nikolopoulos CSL/UIUC. Outline. Declarations Moving data The flags register Logic instructions Addition&subtraction. Declarations. SEGMENT code myvar1 DW 1234h ; define word variable ; value=1234h

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ECE291 Computer Engineering II Lecture 4

ECE291 Computer Engineering II Lecture 4. Josh Potts University of Illinois at Urbana- Champaign. Outline. Memory Examples Logic instructions Shifting instructions Arithmetic operations Overflow and carries Important flags setting.

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ECE291 Computer Engineering II Lecture 4

ECE291 Computer Engineering II Lecture 4. Josh Potts University of Illinois at Urbana- Champaign. Outline. Logic instructions Shifting instructions Arithmetic operations Overflow and carries Important flags setting. SEGMENT code myvar1 DW 01234h ; define word variable ; (value=1234h)

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CE 3 0 2 Micropocessors Lecture 3

CE 3 0 2 Micropocessors Lecture 3. Levent Eren Izmir University of Economics. Outline. Memory Examples Logic instructions Shifting instructions Arithmetic operations Overflow and carries Important flags setting.

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CM404.12TO13

Name : C. S. Manjula, Grad IETE Designation : Lab Mechanic Branch : Computer Engineering Institute : S.P.W. Polytechnic, Tirupati, Semester : IV semester Subject : Microprocessors Subject Code : CM 405 Topic : Instruction Set

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First 8086 Program

First 8086 Program. Module M14.4 Section 9.4 Appendix A (pp. 529-531). A First 8086 Program. 0. 1. 2. 3. 4. 5. 6. 7. ADD b. PUSH. POP. ADD w. ADD b. ADD w. ADD b. ADD w. 0. ES. r/m,reg. ES. r/m,reg. AL,imm. AX,imm. reg,r/m. reg,r/m. ADC b. ADC b. ADC w. ADC w.

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PART B-3

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Move and Exchange Instructions

Move and Exchange Instructions. Module M16.1 Section 10.2. MOV Move Instruction. Can move immediate data to a register or memory (but not a segment register). Can move data from a register to a register. Can move data from a register to memory. Can move data from memory to a register.

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Instruction Encoding

Instruction Encoding. Thorne : Chapter 13.2, Appendix V.B Additional notes in : Instruction Encoding Note. Instruction Encoding. On the Intel 8086, an instruction is a sequence of 1..6 bytes A simple (and incomplete) model of an instruction is as follows :. Byte 1. Byte 2. Byte 3.

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Addressing Modes

Addressing Modes. Six Memory Addressing Modes are supported Direct Addressing Memory address is directly specified mov [1234H],ax DS x 10H + DISP mov value, ax mov ax, buffer add bl, value cmp cx, count. Addressing Modes. Register Indirect Addressing

428 views • 7 slides