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6800
,Created page with "'''Home * Hardware * 6800''' FILE:Motorola 6800 die.jpg|border|right|thumb|Die shot of Motorola 6800 <ref>Die shot of Motorola 6800 microprocessor (MC6800..."
'''[[Main Page|Home]] * [[Hardware]] * 6800'''
[[FILE:Motorola 6800 die.jpg|border|right|thumb|Die shot of Motorola 6800 <ref>Die shot of Motorola 6800 microprocessor (MC6800L, C2 mask, 7742 date code) by [https://commons.wikimedia.org/wiki/User:Birdman86 Pauli Rautakorpi], [https://commons.wikimedia.org/wiki/Category:Motorola_M6800 Category:Motorola M6800 - Wikimedia Commons]</ref>]]
The '''6800''' (M6800) was an 8-bit [https://en.wikipedia.org/wiki/Microprocessor microprocessor] designed and marketed by [[Motorola]] in 1974, with an architecture and [https://en.wikipedia.org/wiki/Orthogonal_instruction_set orthogonal instruction set] influenced by [[Digital Equipment Corporation]] [[PDP-11]]. Opposed to [[Intel|Intel's]] [[8080]] and [https://en.wikipedia.org/wiki/MOS_Technology MOS Technology] [[6502]], the 6800 was a [[Big-endian|big-endian]] machine, concerning the byte-order of 16-bit [[Word|words]] in memory.
=Architecture=
The 6800 had two [https://en.wikipedia.org/wiki/Accumulator_%28computing%29 accumulators] and a 16-bit [https://en.wikipedia.org/wiki/Index_register index register], [[Stack|stack]]- and instruction pointer. The [https://en.wikipedia.org/wiki/Addressing_mode#Absolute.2FDirect direct addressing mode] allowed fast access the first 256 [[Byte|bytes]] of [[Memory|memory]].
[[FILE:MC6800 Processor Diagram.png|none|border|text-bottom]]
MC6800 registers and I/O lines <ref>[https://en.wikipedia.org/wiki/Motorola_6800 Motorola 6800 from Wikipedia]</ref>
=See also=
* [[6502]]
* [[68000]]
* [[8080]]
* [[Z80]]
=Manuals=
<ref>Manuals hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive]</ref>
* [https://archive.org/details/MotorolaM6800MicroprocessorApplicationsManual M6800 Microprocessor Applications Manual]
* [https://archive.org/details/MotorolaM6800ProgrammingReferenceManual M6800 Programming Reference Manual]
=External Links=
==6800==
* [https://en.wikipedia.org/wiki/Motorola_6800 Motorola 6800 from Wikipedia]
* [https://en.wikipedia.org/wiki/Motorola_6809 Motorola 6809 from Wikipedia]
* [http://www.computerhistory.org/collections/accession/102702020 Motorola 6800 Oral History Panel] from [[The Computer History Museum]]
* [http://www.computerhistory.org/collections/accession/102711296 6800 microprocessor] from [[The Computer History Museum]]
* [http://www.textfiles.com/programming/CARDS/6800 6800 MICROPROCESSOR Instruction Set Summary]
* [http://www.cpu-world.com/Arch/6800.html Motorola 6800 microprocessor architecture] from [http://www.cpu-world.com/index.html CPU-World: Microprocessor news, benchmarks, information and pictures]
* [http://www.swtpc.com/mholley/Microprocessors/Microprocessor_History.htm Motorola M6800 Microprocessor History]
* [http://www.hvrsoftware.com/6800.pdf 6800 Basics] (pdf)
==6800 Controller==
* [https://en.wikipedia.org/wiki/Motorola_68HC05 Motorola 68HC05 from Wikipedia]
* [https://en.wikipedia.org/wiki/Freescale_68HC08 Freescale 68HC08 from Wikipedia]
* <span id="6301"></span>[http://de.wikipedia.org/wiki/68HC08#Hitachi_HD6301 Hitachi HD6301 from Wikipedia.de] (German) <ref>[http://www.alldatasheet.com/datasheet-pdf/pdf/124098/HITACHI/HD6301Y0.html HD6301Y0 Datasheet(PDF) - Hitachi Semiconductor]</ref> <ref>[http://www.schach-computer.info/wiki/index.php/Hitachi_HD6301V1 Hitachi HD6301V1] from [http://www.schach-computer.info/wiki/index.php/Hauptseite_En Schachcomputer.info Wiki]</ref>
=References=
<references />
'''[[Hardware|Up one Level]]'''
[[FILE:Motorola 6800 die.jpg|border|right|thumb|Die shot of Motorola 6800 <ref>Die shot of Motorola 6800 microprocessor (MC6800L, C2 mask, 7742 date code) by [https://commons.wikimedia.org/wiki/User:Birdman86 Pauli Rautakorpi], [https://commons.wikimedia.org/wiki/Category:Motorola_M6800 Category:Motorola M6800 - Wikimedia Commons]</ref>]]
The '''6800''' (M6800) was an 8-bit [https://en.wikipedia.org/wiki/Microprocessor microprocessor] designed and marketed by [[Motorola]] in 1974, with an architecture and [https://en.wikipedia.org/wiki/Orthogonal_instruction_set orthogonal instruction set] influenced by [[Digital Equipment Corporation]] [[PDP-11]]. Opposed to [[Intel|Intel's]] [[8080]] and [https://en.wikipedia.org/wiki/MOS_Technology MOS Technology] [[6502]], the 6800 was a [[Big-endian|big-endian]] machine, concerning the byte-order of 16-bit [[Word|words]] in memory.
=Architecture=
The 6800 had two [https://en.wikipedia.org/wiki/Accumulator_%28computing%29 accumulators] and a 16-bit [https://en.wikipedia.org/wiki/Index_register index register], [[Stack|stack]]- and instruction pointer. The [https://en.wikipedia.org/wiki/Addressing_mode#Absolute.2FDirect direct addressing mode] allowed fast access the first 256 [[Byte|bytes]] of [[Memory|memory]].
[[FILE:MC6800 Processor Diagram.png|none|border|text-bottom]]
MC6800 registers and I/O lines <ref>[https://en.wikipedia.org/wiki/Motorola_6800 Motorola 6800 from Wikipedia]</ref>
=See also=
* [[6502]]
* [[68000]]
* [[8080]]
* [[Z80]]
=Manuals=
<ref>Manuals hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive]</ref>
* [https://archive.org/details/MotorolaM6800MicroprocessorApplicationsManual M6800 Microprocessor Applications Manual]
* [https://archive.org/details/MotorolaM6800ProgrammingReferenceManual M6800 Programming Reference Manual]
=External Links=
==6800==
* [https://en.wikipedia.org/wiki/Motorola_6800 Motorola 6800 from Wikipedia]
* [https://en.wikipedia.org/wiki/Motorola_6809 Motorola 6809 from Wikipedia]
* [http://www.computerhistory.org/collections/accession/102702020 Motorola 6800 Oral History Panel] from [[The Computer History Museum]]
* [http://www.computerhistory.org/collections/accession/102711296 6800 microprocessor] from [[The Computer History Museum]]
* [http://www.textfiles.com/programming/CARDS/6800 6800 MICROPROCESSOR Instruction Set Summary]
* [http://www.cpu-world.com/Arch/6800.html Motorola 6800 microprocessor architecture] from [http://www.cpu-world.com/index.html CPU-World: Microprocessor news, benchmarks, information and pictures]
* [http://www.swtpc.com/mholley/Microprocessors/Microprocessor_History.htm Motorola M6800 Microprocessor History]
* [http://www.hvrsoftware.com/6800.pdf 6800 Basics] (pdf)
==6800 Controller==
* [https://en.wikipedia.org/wiki/Motorola_68HC05 Motorola 68HC05 from Wikipedia]
* [https://en.wikipedia.org/wiki/Freescale_68HC08 Freescale 68HC08 from Wikipedia]
* <span id="6301"></span>[http://de.wikipedia.org/wiki/68HC08#Hitachi_HD6301 Hitachi HD6301 from Wikipedia.de] (German) <ref>[http://www.alldatasheet.com/datasheet-pdf/pdf/124098/HITACHI/HD6301Y0.html HD6301Y0 Datasheet(PDF) - Hitachi Semiconductor]</ref> <ref>[http://www.schach-computer.info/wiki/index.php/Hitachi_HD6301V1 Hitachi HD6301V1] from [http://www.schach-computer.info/wiki/index.php/Hauptseite_En Schachcomputer.info Wiki]</ref>
=References=
<references />
'''[[Hardware|Up one Level]]'''
