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68000 - Revision history
2024-03-28T17:07:57Z
Revision history for this page on the wiki
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https://www.chessprogramming.org/index.php?title=68000&diff=16451&oldid=prev
GerdIsenberg at 06:52, 18 December 2019
2019-12-18T06:52:11Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 06:52, 18 December 2019</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''68000''' (MC68000, 68K),<br/></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''68000''' (MC68000, 68K),<br/></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>a 16/32-bit [https://en.wikipedia.org/wiki/Complex_instruction_set_computer CISC] [https://en.wikipedia.org/wiki/Microprocessor microprocessor] designed and marketed by [https://en.wikipedia.org/wiki/Freescale_Semiconductor Freescale Semiconductor] since 1979, started as a division of [[Motorola]]. It was used in [[Atari ST]], [[Amiga|Commodore Amiga]], and [[Apple]] [[Macintosh]] personal computers, as well in [[Sun#1|Sun-1]] [https://en.wikipedia.org/wiki/Workstation workstations] and many [[Dedicated Chess Computers|dedicated chess computers]]. 68000 has an external 16-bit [https://en.wikipedia.org/wiki/Data_bus data bus] and 24 external address lines to index 16 MByte of physical [[Memory|memory]], eight 32-bit general-purpose data registers (D0-D7), and eight address registers (A0-A7). The last address register was also the standard [[Stack|stack]] pointer, and could be called either A7 or SP <ref>[https://en.wikipedia.org/wiki/Motorola_68000 Motorola 68000 from Wikipedia]</ref>. Despite different data- and address registers, 68000 was known for its [https://en.wikipedia.org/wiki/Orthogonal_instruction_set orthogonal instruction set] <ref>[http://68k.hax.com/ 68000 instructions]</ref>. Like its 8-bit predecessor [[6800]], but opposed to [[x86]], 68000 is a [[Big-endian]] machine.  </div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>a 16/32-bit [https://en.wikipedia.org/wiki/Complex_instruction_set_computer CISC] [https://en.wikipedia.org/wiki/Microprocessor microprocessor] designed and marketed by [https://en.wikipedia.org/wiki/Freescale_Semiconductor Freescale Semiconductor] since 1979, started as a division of [[Motorola]]. It was used in [[Atari ST]], [[Amiga|Commodore Amiga]], and [[Apple]] [[Macintosh]] personal computers, as well in [[Sun#1|Sun-1]] [https://en.wikipedia.org/wiki/Workstation workstations] and many [[Dedicated Chess Computers|dedicated chess computers]]. 68000 has an external 16-bit [https://en.wikipedia.org/wiki/Data_bus data bus] and 24 external address lines to index 16 MByte of physical [[Memory|memory]], eight 32-bit general-purpose data registers (D0-D7), and eight address registers (A0-A7). The last address register was also the standard [[Stack|stack]] pointer, and could be called either A7 or SP <ref>[https://en.wikipedia.org/wiki/Motorola_68000 Motorola 68000 from Wikipedia]</ref>. Despite different data- and address registers, 68000 was known for its [https://en.wikipedia.org/wiki/Orthogonal_instruction_set orthogonal instruction set] <ref>[http://68k.hax.com/ 68000 instructions]</ref>. Like its 8-bit predecessor [[6800]], but opposed to [[x86]], 68000 is a [[Big-endian]] machine.  </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">=Chess Programs=</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [[:Category:68000]]</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=See also=</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>=See also=</div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=68000&diff=5239&oldid=prev
GerdIsenberg at 10:04, 30 June 2018
2018-06-30T10:04:34Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 10:04, 30 June 2018</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Hardware|Up one Level]]'''</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Hardware|Up one Level]]'''</div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=68000&diff=4254&oldid=prev
GerdIsenberg: Created page with "'''Home * Hardware * 68000''' [[FILE:Motorola 68000 die.JPG|border|right|thumb|[https://en.wikipedia.org/wiki/Die_%28integrated_circuit%29 Die] shot of Mo..."
2018-06-14T10:53:47Z
<p>Created page with "'''<a href="/Main_Page" title="Main Page">Home</a> * <a href="/Hardware" title="Hardware">Hardware</a> * 68000''' [[FILE:Motorola 68000 die.JPG|border|right|thumb|[https://en.wikipedia.org/wiki/Die_%28integrated_circuit%29 Die] shot of Mo..."</p>
<p><b>New page</b></p><div>'''[[Main Page|Home]] * [[Hardware]] * 68000'''<br />
<br />
[[FILE:Motorola 68000 die.JPG|border|right|thumb|[https://en.wikipedia.org/wiki/Die_%28integrated_circuit%29 Die] shot of [[Motorola]] 68000 <ref>[http://commons.wikimedia.org/wiki/File:Motorola_68000_die.JPG Die shot of Motorola 68000 microprocessor (MC68000L12)] by [https://commons.wikimedia.org/wiki/User:Birdman86 Pauli Rautakorpi], March 10, 2014, [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]] <br />
<br />
'''68000''' (MC68000, 68K),<br/><br />
a 16/32-bit [https://en.wikipedia.org/wiki/Complex_instruction_set_computer CISC] [https://en.wikipedia.org/wiki/Microprocessor microprocessor] designed and marketed by [https://en.wikipedia.org/wiki/Freescale_Semiconductor Freescale Semiconductor] since 1979, started as a division of [[Motorola]]. It was used in [[Atari ST]], [[Amiga|Commodore Amiga]], and [[Apple]] [[Macintosh]] personal computers, as well in [[Sun#1|Sun-1]] [https://en.wikipedia.org/wiki/Workstation workstations] and many [[Dedicated Chess Computers|dedicated chess computers]]. 68000 has an external 16-bit [https://en.wikipedia.org/wiki/Data_bus data bus] and 24 external address lines to index 16 MByte of physical [[Memory|memory]], eight 32-bit general-purpose data registers (D0-D7), and eight address registers (A0-A7). The last address register was also the standard [[Stack|stack]] pointer, and could be called either A7 or SP <ref>[https://en.wikipedia.org/wiki/Motorola_68000 Motorola 68000 from Wikipedia]</ref>. Despite different data- and address registers, 68000 was known for its [https://en.wikipedia.org/wiki/Orthogonal_instruction_set orthogonal instruction set] <ref>[http://68k.hax.com/ 68000 instructions]</ref>. Like its 8-bit predecessor [[6800]], but opposed to [[x86]], 68000 is a [[Big-endian]] machine. <br />
<br />
=See also=<br />
* [[6800]]<br />
* [[68020]]<br />
* [[68030]]<br />
<br />
=Publications=<br />
* [http://www.freescale.com/files/archives/doc/ref_manual/M68000PRM.pdf MOTOROLA M68000 FAMILY - Programmer’s Reference Manual] (pdf)<br />
* [http://neo.dmcs.p.lodz.pl/pn/asembler_68000/asm.pdf 68000 Assembler - User's Manual] (pdf) by Paul McKee <br />
<br />
=External Links=<br />
* [https://en.wikipedia.org/wiki/Motorola_68000 Motorola 68000 from Wikipedia]<br />
* [https://en.wikipedia.org/wiki/Motorola_68000_family Motorola 68000 family from Wikipedia]<br />
* [http://en.wikibooks.org/wiki/68000_Assembly 68000 Assembly - Wikibooks]<br />
* [[Rookie|Rookie 1.0]] [[68000]] [[Assembly|assembly]] source, search.s from [http://marcelk.net/rookie/nostalgia/v1/ Index of /rookie/nostalgia/v1]<br />
<br />
=References= <br />
<references /><br />
<br />
'''[[Hardware|Up one Level]]'''</div>
GerdIsenberg