Motorola 68000 instruction set Sturgeon Falls

motorola 68000 instruction set

68000 TRICKS AND TRAPS View and Download Motorola 68000 brochure online. Motorola Microprocessor Trainer Brochure. 68000 Computer Hardware pdf manual download. Also for: Flt-68k, Mc68000, Mc68681, Mc68230.

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Motorola 68000 Instruction Set Libero.it. View and Download Motorola 68000 brochure online. Motorola Microprocessor Trainer Brochure. 68000 Computer Hardware pdf manual download. Also for: Flt-68k, Mc68000, Mc68681, Mc68230., 28/06/2010В В· esempio di programma assembly motorola 68000 e di utilizzo delle subroutine. scarica il programma http://localhostr.com/files/b544c5/assembly2.A68.

Microprocessor-based System Design Ricardo Gutierrez-Osuna Wright State University 1 Lecture 2: MC68000 architecture g General information g Programmer’s model g Memory organization g Instruction format g Our first assembly program g The sim68ksimulator g Machine translation Microprocessor-based System Design Ricardo Gutierrez-Osuna Wright State University 1 Lecture 2: MC68000 architecture g General information g Programmer’s model g Memory organization g Instruction format g Our first assembly program g The sim68ksimulator g Machine translation

Motorola 68000 Instruction Set. Condition Codes Assembler Data Instruction Description Syntax Size X N Z V C 68000 Instruction Set Assembly language instructions are always listed by mnemonic (or name) in alphabetical order. For each instruction, the following information is provided: • the instruction name (mnemonic) with a brief description, • the operation description in register transfer language (RTL), • the assembler instruction syntax,

Instruction Set Mc68000 INTRODUCTION TO MOTOROLA 68000 PROCESSOR &, ASSEMBLER AND 68000 Instruction Set Size Destination ‘, Source i MOVE. B D0, D1. Some computer instruction sets include an instruction whose explicit for example, on the Motorola 68000 series of processors, the NOP opcode and IA-32 Architectures Software Developer's Manual Architecture. Même si l'on a essentiellement retenu l'élargissement et la multiplication des registres disponibles, ainsi que l'introduction d'une certaine orthogonalité dans le jeu d'instruction, la principale innovation de la série 68000 par rapport à son prédécesseur, le Motorola 6809, réside dans l'apparition d'instructions privilégiées et des niveaux de fonctionnement

I'm trying to understand the "S[cc]" set of instructions in 68000 assembly. The format of the instruction is this: S[cc] reg [cc] is a condition code (for example, SEQ means "set if equals"). If the condition specified by [cc] is true, the register is set to all 1s. Otherwise, the register is set to all 0s. Motorola 68000 Programmers Manual (Adobe Acrobat format) with 52,811 downloads. Click a filename to download that file. Click a folder name to view files in that folder.

13/12/1996 · 68000 Microprocessor Support. Support for the Motorola 68000, 68EC000 and 68010 processors. 68000 Microprocessor Support. Read Online: Full speed state analysis up to 16.666 MHz; Disassembly shows acquired data in the processor's instruction set mnemonics. Symbolically identifies all processor bus cycles; Acquired data can be linked directly to HLL source files for source level … Description - NEW All instructions will take a certain amount of CPU time to process, they are usually measured in “Cycles”, or “states”. So, you’ll want to know the speed of each instruction, with different source and destination operands. Here, I have collected and compiled together the cycle times a 68k CPU from a model 1 Mega Drive (this information was recorded from the hardware

Description - NEW All instructions will take a certain amount of CPU time to process, they are usually measured in “Cycles”, or “states”. So, you’ll want to know the speed of each instruction, with different source and destination operands. Here, I have collected and compiled together the cycle times a 68k CPU from a model 1 Mega Drive (this information was recorded from the hardware 13/12/1996 · 68000 Microprocessor Support. Support for the Motorola 68000, 68EC000 and 68010 processors. 68000 Microprocessor Support. Read Online: Full speed state analysis up to 16.666 MHz; Disassembly shows acquired data in the processor's instruction set mnemonics. Symbolically identifies all processor bus cycles; Acquired data can be linked directly to HLL source files for source level …

Easy Motorola 68k Reference - Free download as PDF File (.pdf), Text File (.txt) or read online for free. An easy to read and understand quick reference manual for the Motorola/FreeScale 68k microprocessor product line. An excellent resource for all 68k assembly coders. The popular Motorola MC68000 processor is a good example; it has a fairly regular instruction set and instructions to support features of such languages as Pascal and C. Yet the instruction set is not perfectly orthogonal -- warts in the design and implementation make the architecture interesting for hand-coded assembly programs.

This section briefly describes the M68000 family instruction set, using Motorola,s assembly language syntax and notation. It includes instruction set details such as notation and format, selected instruction examples, and an integer condition code discussion. The section The popular Motorola MC68000 processor is a good example; it has a fairly regular instruction set and instructions to support features of such languages as Pascal and C. Yet the instruction set is not perfectly orthogonal -- warts in the design and implementation make the architecture interesting for hand-coded assembly programs.

à à à à à à à à àààà2 à 2 + + ˘ à à, à à à à à à&à à à à à à à à ˘ à à à à à à à à à Operating Modes of 68000: Exceptions Types of Motorola 68000 can be operated in User or Supervisory mode. When 68000 is reset, it operates in supervisor mode. The processor remains in supervisor mode until one of the instructions is executed.

Motorola 68000 Instruction Set Libero.it. Microprocessor-based System Design Ricardo Gutierrez-Osuna Wright State University 1 Lecture 2: MC68000 architecture g General information g Programmer’s model g Memory organization g Instruction format g Our first assembly program g The sim68ksimulator g Machine translation, Motorola 68000 Programmers Manual (Adobe Acrobat format) with 52,811 downloads. Click a filename to download that file. Click a folder name to view files in that folder..

Motorola 68000 definition of Motorola 68000 and synonyms

motorola 68000 instruction set

MC68000 Documentation ticalc.org. 20/12/2014 · 68000 memory interface , 68000 i/o , 68000 programmed i/o , 68000/6821 interface , 68000/68230 interface , 68000 interrupt system , external interrupts , internal interrupts , 68000 interrupt map , 68000 interrupt address vector , an example of autovector and nonautovector interrupts , interfacing a typical aid converter to the 68000 using autovector and nonautovector interrupts and 68000 …, In the implied addressing mode, the instruction gives the address inherently (i.e, stack pointer, index register, etc.). Inherent instructions are used when no operands need to be fetched. These are 1 byte instructions. Ex: INX increases the contents of the Index register by one. The address information is "inherent" in the instruction itself..

motorola 68000 instruction set

Motorola 68000 Instruction set - Skuola.net

motorola 68000 instruction set

CPU Architectures Motorola 68000. View and Download Motorola 68000 brochure online. Motorola Microprocessor Trainer Brochure. 68000 Computer Hardware pdf manual download. Also for: Flt-68k, Mc68000, Mc68681, Mc68230. Operating Modes of 68000: Exceptions Types of Motorola 68000 can be operated in User or Supervisory mode. When 68000 is reset, it operates in supervisor mode. The processor remains in supervisor mode until one of the instructions is executed..

motorola 68000 instruction set


15/12/2016 · Recently I did some studying on CPU hardware & architecture, and some programming in Assembly language. Specifically the Motorola 68000. We used an IDE & emulator called Easy68K. So this guide/tutorial will be closely linked with that. This mini guide is intended for anyone and any beginner, should be able to get going writing a… Easy Motorola 68k Reference - Free download as PDF File (.pdf), Text File (.txt) or read online for free. An easy to read and understand quick reference manual for the Motorola/FreeScale 68k microprocessor product line. An excellent resource for all 68k assembly coders.

Instruction Set Mc68000 INTRODUCTION TO MOTOROLA 68000 PROCESSOR &, ASSEMBLER AND 68000 Instruction Set Size Destination ‘, Source i MOVE. B D0, D1. Some computer instruction sets include an instruction whose explicit for example, on the Motorola 68000 series of processors, the NOP opcode and IA-32 Architectures Software Developer's Manual 4 The 68000’s Instruction Set Application: To add to the contents of an address register and not update the CCR. Note that ADDA.W D0,A0 is the same as LEA (A0,D0.W),A0. Condition codes: X N Z V C An ADDA operation does not affect the state of the CCR. Source operand addressing modes

LE MICROPROCESSEUR 68000 – D. ANGELIS 3 Fonctions des bits du Registre d'état: Bit 15 T Validation du mode trace Avant chaque instruction le bit T est testé, si celui-ci est à 1, le MPU entrera dans le traitement d’une exception après l’exécution de l’instruction. Ceci facilite la mise en œuvre d’un programme d’aide au Motorola's intent, September 2011 with the internal 32-bit address space was forward compatibility, making it feasible to write 68000 software that would take full advantage of later 32-bit implementations of the 68000 instruction set. [12]

Carry Set Not Equal Equal Overflow Clear Overflow Set.l Mnemonic Addressing Mode Data register Address register Address Address with Postincrement Address with Predecrement Address with Displacement Address with Index Program Counter with Displacement D0 D1 D2 D3 D4 D5 D6 D7 A0 A6 A7 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 A1 A2 A3 A4 A5 Mode Postincrement Predecrement ADDA … Motorola 68000 Instruction Set (2/2) Instruction Description Assembler Syntax Data Size X N Z V C MOVE To CCR ,CCR -W- I I I I I MOVE To SR ,SR -W- I I I I I

View and Download Motorola 68000 instruction set online. 68000 Computer Hardware pdf manual download. Set the same as the Carry bit, Set if the result is negative. Cleared Otherw.se. Set if the result is zero. Cleared otherwise. Set if an overflow is generated. Cleared otherwise. Set if a carry is generated. Cleared otherwise. REGIsrFR Instruction Format; 13 Instruction Fields: Register field — …

13/12/1996 · 68000 Microprocessor Support. Support for the Motorola 68000, 68EC000 and 68010 processors. 68000 Microprocessor Support. Read Online: Full speed state analysis up to 16.666 MHz; Disassembly shows acquired data in the processor's instruction set mnemonics. Symbolically identifies all processor bus cycles; Acquired data can be linked directly to HLL source files for source level … Motorola's intent, September 2011 with the internal 32-bit address space was forward compatibility, making it feasible to write 68000 software that would take full advantage of later 32-bit implementations of the 68000 instruction set. [12]

Description - NEW All instructions will take a certain amount of CPU time to process, they are usually measured in “Cycles”, or “states”. So, you’ll want to know the speed of each instruction, with different source and destination operands. Here, I have collected and compiled together the cycle times a 68k CPU from a model 1 Mega Drive (this information was recorded from the hardware 20/12/2014 · 68000 memory interface , 68000 i/o , 68000 programmed i/o , 68000/6821 interface , 68000/68230 interface , 68000 interrupt system , external interrupts , internal interrupts , 68000 interrupt map , 68000 interrupt address vector , an example of autovector and nonautovector interrupts , interfacing a typical aid converter to the 68000 using autovector and nonautovector interrupts and 68000 …

Set the same as the Carry bit, Set if the result is negative. Cleared Otherw.se. Set if the result is zero. Cleared otherwise. Set if an overflow is generated. Cleared otherwise. Set if a carry is generated. Cleared otherwise. REGIsrFR Instruction Format; 13 Instruction Fields: Register field — … In the implied addressing mode, the instruction gives the address inherently (i.e, stack pointer, index register, etc.). Inherent instructions are used when no operands need to be fetched. These are 1 byte instructions. Ex: INX increases the contents of the Index register by one. The address information is "inherent" in the instruction itself.

motorola 68000 instruction set

The Motorola 68000 ("'sixty-eight-thousand'"; also called the m68k or Motorola 68k, "sixty-eight-kay") is a 16/32-bit CISC microprocessor, introduced in 1979 by Motorola Semiconductor Products Sector. The design implements a 32-bit instruction set, with 32-bit registers and a 32-bit internal data bus. 15/12/2016 · Recently I did some studying on CPU hardware & architecture, and some programming in Assembly language. Specifically the Motorola 68000. We used an IDE & emulator called Easy68K. So this guide/tutorial will be closely linked with that. This mini guide is intended for anyone and any beginner, should be able to get going writing a…

Instruction Set Mc68000 WordPress.com

motorola 68000 instruction set

6800 instruction set 8bit-era.cz. Carry Set Not Equal Equal Overflow Clear Overflow Set.l Mnemonic Addressing Mode Data register Address register Address Address with Postincrement Address with Predecrement Address with Displacement Address with Index Program Counter with Displacement D0 D1 D2 D3 D4 D5 D6 D7 A0 A6 A7 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 A1 A2 A3 A4 A5 Mode Postincrement Predecrement ADDA …, The Motorola 68000 ("'sixty-eight-thousand'"; also called the m68k or Motorola 68k, "sixty-eight-kay") is a 16/32-bit CISC microprocessor, introduced in 1979 by Motorola Semiconductor Products Sector. The design implements a 32-bit instruction set, with 32-bit registers and a 32-bit internal data bus..

programma assembly motorola 68000 YouTube

users.encs.concordia.ca. Instruction Set . The 68K instruction set is very orthogonal. Most instructions can operate on all data sizes, and very few are restricted to less than three addressing modes. 68K instructions are rather slow, but they do a lot more than instructions for the Z80 or x86 processors., En informatique et Г©lectronique, on appelle informellement Motorola 680x0 ou M68k ou 68k, la famille de microprocesseurs CISC compatibles avec l'architecture du Motorola 68000 : les principaux membres Г©tant les Motorola 68000, 68020, 68030, 68040 et 68060.Dans les annГ©es 1980, cette famille Г©tait souvent comparГ©e Г  la famille x86 d'Intel et considГ©rГ©e comme concurrente..

Lecture 3: MC68000 instruction set g Assembler directives (the most important ones) n ORG, EQU, END, DC, DS, EXTERN/PUBLIC g Instructions (the most important ones) n Data movement n Integer arithmetic n Boolean n Shift and rotate n Bit manipulation n Binary Coded Decimal n Program flow n System control 15/12/2016 · Recently I did some studying on CPU hardware & architecture, and some programming in Assembly language. Specifically the Motorola 68000. We used an IDE & emulator called Easy68K. So this guide/tutorial will be closely linked with that. This mini guide is intended for anyone and any beginner, should be able to get going writing a…

Motorola 68000 Instruction Set (2/2) Instruction Description Assembler Syntax Data Size X N Z V C MOVE To CCR ,CCR -W- I I I I I MOVE To SR ,SR -W- I I I I I Operating Modes of 68000: Exceptions Types of Motorola 68000 can be operated in User or Supervisory mode. When 68000 is reset, it operates in supervisor mode. The processor remains in supervisor mode until one of the instructions is executed.

6800 Instruction Set ASCII Decimal Binary Octal Hex Mnem Effected Register Byte length Address Mode Cycles 117 01110101 165 75 ! 118 01110110 166 76 ROR MEM 3 EXTENDED 6 Rotate Right 119 01110111 167 77 ASR MEM 3 EXTENDED 6 Arithmetic Shift Right 120 01111000 170 78 ASL MEM 3 EXTENDED 6 Arithmetic Shift Left Lecture 3: MC68000 instruction set g Assembler directives (the most important ones) n ORG, EQU, END, DC, DS, EXTERN/PUBLIC g Instructions (the most important ones) n Data movement n Integer arithmetic n Boolean n Shift and rotate n Bit manipulation n Binary Coded Decimal n Program flow n System control

Carry Set Not Equal Equal Overflow Clear Overflow Set.l Mnemonic Addressing Mode Data register Address register Address Address with Postincrement Address with Predecrement Address with Displacement Address with Index Program Counter with Displacement D0 D1 D2 D3 D4 D5 D6 D7 A0 A6 A7 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 A1 A2 A3 A4 A5 Mode Postincrement Predecrement ADDA … Description - NEW All instructions will take a certain amount of CPU time to process, they are usually measured in “Cycles”, or “states”. So, you’ll want to know the speed of each instruction, with different source and destination operands. Here, I have collected and compiled together the cycle times a 68k CPU from a model 1 Mega Drive (this information was recorded from the hardware

Description - NEW All instructions will take a certain amount of CPU time to process, they are usually measured in “Cycles”, or “states”. So, you’ll want to know the speed of each instruction, with different source and destination operands. Here, I have collected and compiled together the cycle times a 68k CPU from a model 1 Mega Drive (this information was recorded from the hardware Carry Set Not Equal Equal Overflow Clear Overflow Set.l Mnemonic Addressing Mode Data register Address register Address Address with Postincrement Address with Predecrement Address with Displacement Address with Index Program Counter with Displacement D0 D1 D2 D3 D4 D5 D6 D7 A0 A6 A7 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 A1 A2 A3 A4 A5 Mode Postincrement Predecrement ADDA …

4 The 68000’s Instruction Set Application: To add to the contents of an address register and not update the CCR. Note that ADDA.W D0,A0 is the same as LEA (A0,D0.W),A0. Condition codes: X N Z V C An ADDA operation does not affect the state of the CCR. Source operand addressing modes The popular Motorola MC68000 processor is a good example; it has a fairly regular instruction set and instructions to support features of such languages as Pascal and C. Yet the instruction set is not perfectly orthogonal -- warts in the design and implementation make the architecture interesting for hand-coded assembly programs.

9.3.1 Some basic 68000 instructions. The 68000 assembly language, like any other assembly language, is composed of two types of statements: the assembler directive and the executable instruction. An executable instruction is one of the processor's valid instructions which is translated by the Assembler into machine language and actually Motorola 68000 Instruction Set (2/2) Instruction Description Assembler Syntax Data Size X N Z V C MOVE To CCR ,CCR -W- I I I I I MOVE To SR ,SR -W- I I I I I

Motorola 68000 Instruction Set (2/2) Instruction Description Assembler Syntax Data Size X N Z V C MOVE To CCR ,CCR -W- I I I I I MOVE To SR ,SR -W- I I I I I 13/12/1996 · 68000 Microprocessor Support. Support for the Motorola 68000, 68EC000 and 68010 processors. 68000 Microprocessor Support. Read Online: Full speed state analysis up to 16.666 MHz; Disassembly shows acquired data in the processor's instruction set mnemonics. Symbolically identifies all processor bus cycles; Acquired data can be linked directly to HLL source files for source level …

Lecture 3: MC68000 instruction set g Assembler directives (the most important ones) n ORG, EQU, END, DC, DS, EXTERN/PUBLIC g Instructions (the most important ones) n Data movement n Integer arithmetic n Boolean n Shift and rotate n Bit manipulation n Binary Coded Decimal n Program flow n System control View and Download Motorola 68000 instruction set online. 68000 Computer Hardware pdf manual download.

68000 Assembly Wikibooks open books for an open world. 28/06/2010В В· esempio di programma assembly motorola 68000 e di utilizzo delle subroutine. scarica il programma http://localhostr.com/files/b544c5/assembly2.A68, Instruction Set of 68000 Microprocessor: There are actually 56 basic instructions provided in the Instruction Set of 68000 Microprocessor. With 14 addressing modes, 56 instructions, and 5 data types, the 68000 includes more than 1000 opcodes..

programma assembly motorola 68000 YouTube

motorola 68000 instruction set

Building a CP/M 68k computer from scratch Make. 28/06/2010В В· esempio di programma assembly motorola 68000 e di utilizzo delle subroutine. scarica il programma http://localhostr.com/files/b544c5/assembly2.A68, Instruction Set . The 68K instruction set is very orthogonal. Most instructions can operate on all data sizes, and very few are restricted to less than three addressing modes. 68K instructions are rather slow, but they do a lot more than instructions for the Z80 or x86 processors..

motorola 68000 instruction set

Motorola 68000 WikiVisually. How does the 68000 internally represent instructions. I've read that there are different types of instructions: single effective operation word format instructions, brief and full extension word format instructions. The single effective operation word instruction seems to represent the instruction and the lower 6 bits of this instruction the, Motorola's intent with the internal 32-bit address space was forward compatibility, making it feasible to write 68000 software that would take full advantage of later 32-bit implementations of the 68000 instruction set..

How does the 68000 internally represent instructions?

motorola 68000 instruction set

ANNEXE Jeu d’instructions du microprocesseur 68000 Motorola. View and Download Motorola 68000 instruction set online. 68000 Computer Hardware pdf manual download. The following is a complete list of every instruction in the Motorola 68000 (M68K) that one would use when writing for the Sega Mega Drive/Genesis (SMD). Note that the M68K processor runs in 16-bit mode in the SMD. Each instruction will have its own dedicated page giving a full description of....

motorola 68000 instruction set

  • Famille Motorola 68000 — WikipГ©dia
  • Easy Motorola 68k Reference Subroutine Integer
  • Motorola 68000 Instruction Set (1/2)
  • Motorola 68000 Instruction Set Libero.it

  • LE MICROPROCESSEUR 68000 – D. ANGELIS 3 Fonctions des bits du Registre d'Г©tat: Bit 15 T Validation du mode trace Avant chaque instruction le bit T est testГ©, si celui-ci est Г  1, le MPU entrera dans le traitement d’une exception aprГЁs l’exГ©cution de l’instruction. Ceci facilite la mise en Е“uvre d’un programme d’aide au LE MICROPROCESSEUR 68000 – D. ANGELIS 3 Fonctions des bits du Registre d'Г©tat: Bit 15 T Validation du mode trace Avant chaque instruction le bit T est testГ©, si celui-ci est Г  1, le MPU entrera dans le traitement d’une exception aprГЁs l’exГ©cution de l’instruction. Ceci facilite la mise en Е“uvre d’un programme d’aide au

    Lecture 3: MC68000 instruction set g Assembler directives (the most important ones) n ORG, EQU, END, DC, DS, EXTERN/PUBLIC g Instructions (the most important ones) n Data movement n Integer arithmetic n Boolean n Shift and rotate n Bit manipulation n Binary Coded Decimal n Program flow n System control Motorola's intent, September 2011 with the internal 32-bit address space was forward compatibility, making it feasible to write 68000 software that would take full advantage of later 32-bit implementations of the 68000 instruction set. [12]

    Motorola 68000 Instruction Set. ----- Assembler Data Instruction Description Syntax Size X N Z V C ----- ----- ---- ----- ADD ADD binary Dx,Dy BWL * * * * * Dn,,Dn 9.3.1 Some basic 68000 instructions. The 68000 assembly language, like any other assembly language, is composed of two types of statements: the assembler directive and the executable instruction. An executable instruction is one of the processor's valid instructions which is translated by the Assembler into machine language and actually

    Introduction to M68000 Microprocessor Physics116B, 2/28/05 D. Pellett References: Motorola literature, Wilkinson, Horowitz and Hill Motorola 68000 • Arbitrary pick: Motorola 68000 (or m68k) • CISC processor – translates instructions into microcode, and executes a sequence of micro-instructions on a RISC architecture. • 32-bit architecture – all data is 32 bits long. – addresses are 24-bits, stored in 32-bit values. • …

    This section briefly describes the M68000 family instruction set, using Motorola,s assembly language syntax and notation. It includes instruction set details such as notation and format, selected instruction examples, and an integer condition code discussion. The section à à à à à à à à àààà2 à 2 + + ˘ à à, à à à à à à&à à à à à à à à ˘ à à à à à à à à à

    à à à à à à à à àààà2 à 2 + + ˘ à à, à à à à à à&à à à à à à à à ˘ à à à à à à à à à Motorola 68000 Instruction Set. ----- Assembler Data Instruction Description Syntax Size X N Z V C ----- ----- ---- ----- ADD ADD binary Dx,Dy BWL * * * * * Dn,,Dn

    En informatique et électronique, on appelle informellement Motorola 680x0 ou M68k ou 68k, la famille de microprocesseurs CISC compatibles avec l'architecture du Motorola 68000 : les principaux membres étant les Motorola 68000, 68020, 68030, 68040 et 68060.Dans les années 1980, cette famille était souvent comparée à la famille x86 d'Intel et considérée comme concurrente. Microprocessor-based System Design Ricardo Gutierrez-Osuna Wright State University 1 Lecture 2: MC68000 architecture g General information g Programmer’s model g Memory organization g Instruction format g Our first assembly program g The sim68ksimulator g Machine translation

    Instruction Set of 68000 Microprocessor: There are actually 56 basic instructions provided in the Instruction Set of 68000 Microprocessor. With 14 addressing modes, 56 instructions, and 5 data types, the 68000 includes more than 1000 opcodes. View and Download Motorola 68000 brochure online. Motorola Microprocessor Trainer Brochure. 68000 Computer Hardware pdf manual download. Also for: Flt-68k, Mc68000, Mc68681, Mc68230.

    Instruction Set of 68000 Microprocessor: There are actually 56 basic instructions provided in the Instruction Set of 68000 Microprocessor. With 14 addressing modes, 56 instructions, and 5 data types, the 68000 includes more than 1000 opcodes. Motorola 68000 Instruction Set. Condition Codes Assembler Data Instruction Description Syntax Size X N Z V C