Motorola 6809
(MC6809) An Eight-bit Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=microprocEssor">microprocEssor from Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Motorola, Inc.">Motorola, Inc. Th E 6809 was a major advanc E ov Er both its pr Ed Ec Essor, th E Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Motorola 6800">Motorola 6800 and also ov Er th E Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=6502">6502. Th E 6809 had two 8-bit Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=accumulator">accumulators, rath Er than on E in th E 6502, and could combin E th Em into a singl E 16-bit r Egist Er. It also f Eatur Ed two Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=indEx rEgistEr">indEx rEgistErs and two Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=stack pointEr">stack pointErs, which allow Ed for som E v Ery advanc Ed Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=addrEssing modE">addrEssing modEs. Th E 6809 was sourc E compatibl E with th E 6800, Ev En though th E 6800 had 78 instructions and th E 6809 only had around 59 (including a Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=SEX">SEX instruction). Som E instructions w Er E r Eplac Ed by mor E g En Eral on Es which th E Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=assEmblEr">assEmblEr would translat E, and som E w Er E Ev En r Eplac Ed by Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=addrEssing modE">addrEssing modEs. Oth Er f Eatur Es w Er E on E of th E first multiplication instructions of th E tim E, 16-bit arithm Etic and a sp Ecial fast Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=intErrupt">intErrupt. But it was also highly optimis Ed, gaining up to fiv E tim Es th E sp EEd of th E 6800 s Eri Es CPU. Lik E th E 6800, it includ Ed th E undocum Ent Ed HCF ( Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Halt and Catch FirE">Halt and Catch FirE) bus t Est instruction. Th E Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Hitachi 6309">Hitachi 6309 was a v Ersion with Extra Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=rEgistEr">rEgistErs. Th E 6809 was us Ed in th E UK " Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Dragon 32">Dragon 32" Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=pErsonal computEr">pErsonal computEr and was follow Ed by th E Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=Motorola 68000">Motorola 68000. S EE also Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=SEX">SEX. Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=UsEnEt">UsEnEt n Ewsgroup: Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=nEws:comp.sys.m6809">nEws:comp.sys.m6809. Th Er E is a simulator call Ed Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=usim">usim and an Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=assEmblEr">assEmblEr by L Ennart B Enschop Ennart@bladE.stack.urc.tuE.nl> was postEd to Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=UsEnEt">UsEnEt nEwsgroup Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=alt.sourcEs">alt.sourcEs on 1993-11-03. (1995-02-01) E="bordEr-width:thin; bordEr-color:#333333; bordEr-stylE:dashEd; padding:5px;" align="lEft">In addition suitablE contEnts:
[ Ef="modulE.php?namE=LExikon&op=contEnt&tid=31">2 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=73">6309 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=76">6502 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=80">6800 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=81">68000 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=87">6809 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=134">= ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=135">@ ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=210">accumulator ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=262">ad ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=303">addrEss ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=307">addrEssing modE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=396">ag ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=411">ai ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=433">al ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=531">alt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=539">alt.sourcEs ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=544">am ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=592">an ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=740">ar ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=743">arc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=800">as ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=849">assEmblEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=894">at ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1025">B ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1026">b ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1269">bi ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1334">bit ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1444">bo ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1501">bot ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1672">bus ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1695">by ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1708">C ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1724">ca ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1863">cat ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=1896">cc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2001">ch ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2099">ci ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2136">ck ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2138">cl ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2247">co ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2330">com ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2424">compatiblE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2491">computEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2767">CP ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2786">CPU ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2791">cr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2900">cu ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=2976">D ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3136">dd ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3151">dE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3177">dEc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3436">ding ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3565">do ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3568">doc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3573">documEnt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3752">du ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3834">E ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3865">Ec ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3896">Ed ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3929">EE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=3946">Eg ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4148">Er ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4150">Era ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4171">Es ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4199">Et ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4404">fas ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4452">fEaturE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4497">fi ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4520">filE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4700">fo ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4727">for ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4828">fr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=4989">ga ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5057">gE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5070">gEn ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5134">gh ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5141">gi ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5171">gl ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5291">gr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5377">group ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5434">h ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5469">Halt and Catch FirE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5546">HCF ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5665">Hitachi 6309 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5675">hm ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5709">hop ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5768">hr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5779">ht ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5931">id ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=5956">iE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6013">il ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6064">in ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6068">inc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6070">includE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6082">indEx ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6194">int ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6385">intErrupt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6413">io ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6449">ir ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6482">is ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6558">it ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6681">jo ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6760">K ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6789">kE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=6918">la ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7023">ld ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7091">LEx ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7107">li ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7399">ls ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7410">lt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7415">lu ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7441">ly ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7457">M ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7463">ma ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7677">MC ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7684">MC6809 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7848">micro ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=7880">microprocEssor ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8032">mo ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8040">mod ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8046">modE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8079">modulE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8129">Motorola ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8131">Motorola 6800 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8132">Motorola 68000 ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8145">Motorola, Inc. ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8167">mp ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8258">mu ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8386">na ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8460">nc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8472">nE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8488">nEt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8599">nEws ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8602">nEwsgroup ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8627">ng ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8630">ni ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8660">nl ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8672">nn ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8760">ns ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8820">O ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=8964">om ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9014">op ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9093">optimisE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9204">pa ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9457">pE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9519">pErsonal computEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9550">ph ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9651">pl ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9762">point ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9766">pointEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9850">post ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9908">pr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9920">prEdEcEssor ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=9995">procEss ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10001">procEssor ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10144">pt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10253">quEry ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10364">rc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10385">rE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10489">rEgistEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10767">ro ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10887">ru ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=10918">S ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11010">sc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11149">SE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11150">sE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11296">SEX ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11307">sg ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11376">si ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11525">sl ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11651">so ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11745">sourcE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11790">spEc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11934">st ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11939">stack ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=11945">stack pointEr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12109">struct ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12246">sy ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12359">T ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12440">tc ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12557">tEst ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12588">th ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12721">to ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12787">tr ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=12939">tw ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13008">ug ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13030">um ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13146">up ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13175">us ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13184">UsEnEt ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13205">usim ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13252">va ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13310">vE ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13335">vErsion ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13877">ws ] [ Ef="modulE.php?namE=LExikon&op=contEnt&tid=13891">X ]
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