What can Emacs be? / Hackers Champloo 2019

http://hackers-champloo.org/2019/program.html

Transcript

1. )BDLFST$IBNQMPP
   4BU
   8IBUDBO&NBDTCF
   ٶᅳ౉ !HPOHP;
   
   

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2. ࣗݾ঺հ
   w HJUIVCDPNHPOHP
   w !HPOHP;
   w 4NBSU)3 *OD
   

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3. &NBDTͷ࿩Λ͠·͢
   

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4. &NBDTͱ͸
   w ςΩετΤσΟλͰ͢
   w ͬͦ͘͞ެࣜ)1ΛݟͯΈΑ͏
   

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5. IUUQTXXXHOVPSHTPGUXBSFFNBDT
   

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7. &NBDT-JTQΛ࢖ͬͯɺઃఆͷΧελϚΠζ΍
   ػೳͷ௥Ճɾ֦ு͕Ͱ͖Δ
   

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9. ϑΝΠϧ໊΍ߦ਺ɺϞʔυͳͲ͕දࣔ͞Ε͍ͯΔ
   &NBDTͰ͸͓ೃછͷʰϞʔυϥΠϯʱ
   

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10. View Slide

11. ΛྲྀͤΔ͙Β͍ࣗ༝ʹΧελϚΠζՄೳ
    

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12. ࠷৽ ҆ఆ
    ൛͸
    

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13. View Slide

14. View Slide

15. &NBDTʹ͸
    ςΩετΤσΟλͷଞʹ
    ʰผͷ࢟ʱ͕ଘࡏ͢Δ
    

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16. &NBDTʹ͸
    ςΩετΤσΟλͷଞʹ
    ʰผͷ࢟ʱ͕ଘࡏ͢Δ
    ☝:FT☝
    

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17. ݟʹߦ͜͏ɺͦͷʰઌʱΛ
    

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18. &NBDT͕Ͱ͖Δ͜ͱ
    &NBDT͕ͳΕΔ΋ͷ
    &NBDT͕ͳΕΔ΋ͷ
    ·ͱΊ
    ͋͐͡Μͩ
    

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19. w ࠷దɺ࠷ڧͷ&NBDT؀ڥ
    w ࣗ෼͚ͩͷ&NBDT͸ࣗ෼Ͱݟ͚ͭΔ͔͠ͳ͍

    w ଞͷΤσΟλͱͷൺֱ
    w ࠓ͚ͩ͸&NBDT͚ͩΛݟͯ΄͍͠
    ຊൃදͰ͓఻͑͠ͳ͍͜ͱ
    

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20. &NBDT͕Ͱ͖Δ͜ͱ
    &NBDT͕ͳΕΔ΋ͷ
    &NBDT͕ͳΕΔ΋ͷ
    ·ͱΊ
    ͋͐͡Μͩ
    

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21. &NBDT͕Ͱ͖Δ͜ͱ
    

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22. &NBDT͸ςΩετΤσΟλͳͷͰ
    ʰςΩετΛॻ͘✍ʱ
    ͜ͱΛੜۀͱ͢Δਓʹͱͬͯ
    ศརͳػೳ͕༻ҙ͞Ε͍ͯ·͢
    

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23. ศརͳػೳͱ͸ ଞʹ΋͋Δ͚ͲɺࠓճͷςʔϚʹԊͬͨ΍ͭ
    
    
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ·ͨ͸6%1
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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24. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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25. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ݟ΍͘͢ͳͬͯศར
    

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26. จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    2Կ͕ศར
    "ࢹೝੑ͸݈શͳ৺ͱςΩετΛҭΉ
    w ςΩετ͕࣋ͭҙຯΛࢹ֮తʹ೺ѲͰ͖Δ
    w ೴ͷෛ୲ΛݮΒ͢
    w ৭͚ͩͰͳ͘ελΠϧ΋มߋՄೳ
    w ϘʔϧυɺΠλϦοΫͳͲ
    

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27. ྫ
    QIQNPEF
    

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28. จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    ελΠϧͷมߋ͸
    &NBDT-JTQͰ ͔ͳΓࣗ༝ʹ
    ઃఆͰ͖Δ
    0OFNPSFUIJOH
    

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30. ޷͖ͳҐஔʹ޷͖ͳ৭Ͱ
    ண৭Մೳ
    

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31. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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32. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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33. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ੈքதͷσʔλΛ
    &NBDT಺Ͱ࢖͑ͯศར
    

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34. 5$1 ιέοτ
    ௨৴͕Մೳ
    2Կ͕ศར
    "8FCαʔϏε͕&NBDT͔Βར༻Ͱ͖Δ
    

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35. 5$1 ιέοτ
    ௨৴͕Մೳ
    Α͘໨ʹ͢ΔϓϥάΠϯ
    w
    (PPHMF຋༁΍DPEJDΛ࢖ͬͯ຋༁͍ͨ͠
    w HPPHMFUSBOTMBUFFM FNBDTDPEJDFM
    w
    5XJUUFSͰπΠʔτͨ͠ΓGBWͬͨΓ
    w UXJUUFSJOHNPEF
    w
    ϝʔϧಡΜͩΓ
    w .FX
    

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36. 5$1 ιέοτ
    ௨৴͕Մೳ
    w ͜ͷؔ਺Λ࢖ͬͯΈ·͢
    w VSMSFUSJFWFTZODISPOPVTMZ63-
    
    w ࢦఆͨ͠63-ʹ(&5ϦΫΤετΛૹΓɺϨεϙϯεΛऔಘ

    w ͓ࢼ͠8FCαʔϏε
    w JGDPOpHJP
    w ΞΫηε͖ͯͨ͠ਓ ͜ͷ৔߹ࣗ෼ࣗ਎
    ͷ(MPCBM*1"EESFTTͱ͔ɺ
    6TFS"HFOUͱ͔ࠃίʔυͱ͔Λදࣔͯ͘͠ΕΔ ศར
    
    ࢼ͠ʹ΍ͬͯΈ·͠ΐ͏
    

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38. 5$1 ιέοτ
    ௨৴͕Մೳ
    ߋʹࡉ͔͍ઃఆͰ௨৴Λ։͖͍ͨ࣌͸
    NBLFOFUXPSLQSPDFTTΛ࢖͏
    w 6%1Λ࢖͑ͨΓ
    w ૹ৴͚ͩͰͳ͘ड৴΋ՄೳͱͳͬͨΓ
    0OFNPSFUIJOH
    

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39. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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40. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    

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41. ศརͳػೳͱ͸
    จࣈ΍എܠʹ৭Λ͚ͭΒΕΔ
    5$1 ιέοτ
    ௨৴͕Մೳ
    ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ·͡ศར
    

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42. ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    2Կ͕ศར
    "ͭ·ΓԿͰ΋Ͱ͖Δ Լه͸ྫ
    
    

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43. ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ԿͰ΋ྫ
    w ιʔείʔυ੔ܗπʔϧΛىಈ͠ɺࠓ։͍͍ͯΔϑΝΠ
    ϧ៉ྷʹͯ͠΋Β͏
    w HPGNU (P
    
    w SVGP 3VCZ
    
    w ෳࡶͳ)551ϦΫΤετΛඞཁͱ͢Δ8FCαʔϏε͸ɺઐ
    ༻ͷΫϥΠΞϯτϥΠϒϥϦ͕͋Δ͸ͣͳͷͰɺϓϩηεىಈ͠
    ͯͦͷ݁Ռ͚ͩΛ&NBDTͰνΣοΫ͢Δ
    

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44. ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ⏯ಉظϓϩηεͷىಈํ๏ ͍͔ͭ͋͘Δ
    
    w DBMMQSPDFTT
    w ࢦఆͨ͠ίϚϯυΛ࣮ߦ
    w TIFMMDPNNBOE
    w ࢦఆͨ͠ίϚϯυΛγΣϧΛ௨࣮ͯ͠ߦ
    w ͭ·Γlczͱ͔lzͱ͔࢖͑Δʂ
    

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45. View Slide

46. ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    2DBMMQSPDFTTͰ࣌ؒͷ͔͔ΔϓϩηεΛ
    ىಈͨ͠Β&NBDT͕ݻ·ͬͯ͠·ͬͨ
    "&NBDT͸γϯάϧεϨουͳͷͰ
    5ISFBEͷ࣮૷͕ਐΜͰ͍Δͱ͍͏࿩΋ௌ͖·͕͢ɺࠓճ͸ׂѪ
    0OFNPSFUIJOH
    

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47. ඇ
    ಉظϓϩηεΛىಈͰ͖Δ
    ΋ͪΖΜඇಉظϓϩηε΋ىಈͰ͖Δ
    w TUBSUQSPDFTTΛ࢖ͬͨΓ
    w DBMMQSPDFTTͷඇಉظ൛Έ͍ͨͳౕ
    w TIFMMDPNNBOEͰίϚϯυʹΛ͚ͭͨΓ
    w DBMMQSPDFTTͰ࣮ߦ͢ΔίϚϯυ͸σʔϞϯͱ͠
    ͯىಈ͢Δ෺ʹݶఆͨ͠Γ
    0OFNPSFUIJOH
    

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48. &NBDT͕Ͱ͖Δ͜ͱ͕Θ͔ͬͨͱ͜ΖͰ
    

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49. &NBDT͕Ͱ͖Δ͜ͱ
    &NBDT͕ͳΕΔ΋ͷ
    &NBDT͕ͳΕΔ΋ͷ
    ·ͱΊ
    ͋͐͡Μͩ
    

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50. &NBDT͕ͳΕΔ΋ͷ
    

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51. ԿʹͳΕΔͷ
    ͭ໨͸͜Ε
    

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52. ԿʹͳΕΔͷ
    ϝσΟΞϓϨΠϠʔʹͳΕΔ
    ͭ໨͸͜Ε
    

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53. "QQMF57͍࣋ͬͯ·͔͢
    ಥવͰ͕͢
    Ҿ༻ݩIUUQTXXXBQQMFDPNKQTIPQCVZUWBQQMFUWIEHC
    $PQZSJHIU˜"QQMF*OD"MMSJHIUTSFTFSWFE
    

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54. "JS1MBZ࢖͍ͬͯ·͔͢
    ͲͪΒ͔ͱ͍͏ͱ
    ˜ۼԬढ़೭
    ˜#"/%"*/".$0&OUFSUBJONFOU*OD
    ˜#/&*ʗ130+&$5J.!4
    ˜#/&*ʗ130+&$5$*/%&3&--"SJHI
    

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55. "JS1MBZͱ͸
    l"JS1MBZΛ࢖͑͹ɺϏσΦɺࣸਅɺԻָͳͲΛɺ
    "QQMF੡σόΠε͔Β͋ͳͨͷ"QQMF57ɺ
    ͓ؾʹೖΓͷεϐʔΧʔɺਓؾͷεϚʔτςϨϏʹ
    ετϦʔϛϯάͰ͖·͢ɻz
    Ҿ༻ݩIUUQTXXXBQQMFDPNKQBJSQMBZ
    $PQZSJHIU˜"QQMF*OD"MMSJHIUTSFTFSWFE
    ˜ۼԬढ़೭
    ˜#"/%"*/".$0&OUFSUBJONFOU*OD
    ˜#/&*ʗ130+&$5J.!4
    ˜#/&*ʗ130+&$5$*/%&3&--"SJHI
    

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56. w ͓खܰ
    w "JS1MBZରԠػث͸ଟ͍
    "JS1MBZศར
    ˜ۼԬढ़೭
    ˜#"/%"*/".$0&OUFSUBJONFOU*OD
    ˜#/&*ʗ130+&$5J.!4
    ˜#/&*ʗ130+&$5$*/%&3&--"SJHI
    

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57. "JS1MBZ͸ศརʂͦ͏ࢥ͍ͬͯͨ͋Δ೔
    

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58. IUUQTOUPHJUIVCJP"JS1MBZIUNM
    

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59. “ This document describes these protocols, as
    implemented in Apple TV software version 5.0, iOS
    5.1 and iTunes 10.6. They are based on well-known
    standard networking protocols such as Multicast
    DNS, HTTP, RTSP, RTP or NTP, with custom
    extensions. “
    

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60. “ This document describes these protocols, as
    implemented in Apple TV software version 5.0, iOS
    5.1 and iTunes 10.6. They are based on well-known
    standard networking protocols such as Multicast
    DNS, HTTP, RTSP, RTP or NTP, with custom
    extensions. “
    
    

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61. "JS1MBZ4FSWFS1SPUPDPM
    1045QMBZ ▶7JEFPͷ࠶ੜ
    1045TUPQ ⏹7JEFPͷఀࢭ
    1045SBUF ࠶ੜ଎౓ͷมߋ
    165QIPUP ը૾ͷදࣔ
    ಈը΍ը૾ͷ੍ޚ͸)5513FRVFTUͰՄೳ
    

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62. ʮ)5513FRVFTUͰૢ࡞Ͱ͖ΔΜͩͳʯ
    

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63. &NBDTͷ͜ͱΛࢥ͍ग़ͯ͠ΈΑ͏
    

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64. &NBDTͷ͜ͱΛࢥ͍ग़ͯ͠ΈΑ͏
    
    

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65. &NBDT͸ιέοτ௨৴͕Մೳ
    "JS1MBZ͸͘͝Ұൠతͳωοτ
    ϫʔΫϓϩτίϧͰձ࿩͕Մೳ
    

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66. View Slide

67. ✨"JSQMBZCJOEJOHTUP&NBDT
    w IUUQTHJUIVCDPNHPOHPBJSQMBZFM
    ⚙ओͳػೳ
    w -"/಺ʹ͋Δ"JS1MBZػثΛݕࡧͰ͖Δ
    w Πϯλʔωοτ্ʹ͋Δը૾΍ಈըΛࢦఆͨ͠
    "JS1MBZػثͰ࠶ੜͰ͖Δ
    &NBDT͔Β"JS1MBZΛ৮Ε·ͨ͠
    

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68. &NBDT͔Β"JS1MBZΛ৮Ε·ͨ͠
    6TBHF
    SFRVJSFBJSQMBZ
    
    BJSQMBZEFWJDFCSPXTF
    
    lz
    "JS1MBZαʔόͷ৘ใ
    BJSQMBZJNBHFWJFX6TFSTHPOHP%FTLUPQBQQMFUWKQH
    
    BJSQMBZWJEFPQMBZIUUQTFYBNQMFDPNFNBDTNW
    
    

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69. BJSQMBZFM͕΍͍ͬͯΔ͜ͱ
    -"/಺ʹ͋Δ"JS1MBZαʔό ػث
    Λௐࠪ͠ɺ*1
    ΞυϨεΛήοτ
    Ͱݟ͚ͭͨ"JS1MBZαʔόʹ޲͚ͯʮ͜͜ʹஔ͍
    ͯ͋ΔಈըϑΝΠϧΛ࠶ੜͯ͘͠ΕΑͳʯͱૹ৴
    ͋ͱ͸"JS1MBZαʔόଆͰউखʹ࠶ੜ։࢝
    

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70. BJSQMBZFM͕΍͍ͬͯΔ͜ͱ
    -"/಺ʹ͋Δ"JS1MBZαʔό ػث
    Λௐࠪ͠ɺ*1
    ΞυϨεΛήοτ
    Ͱݟ͚ͭͨ"JS1MBZαʔόʹ޲͚ͯʮ͜͜ʹஔ͍
    ͯ͋ΔಈըϑΝΠϧΛ࠶ੜͯ͘͠ΕΑͳʯͱૹ৴
    ͋ͱ͸"JS1MBZαʔόଆͰউखʹ࠶ੜ։࢝
    N%/4ͱ͍͏࢓૊ΈΛ࢖͍ͬͯ͘Α
    

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71. N%/4 NVMUJDBTU%/4
    
    “ In computer networking, the multicast
    DNS (mDNS) protocol resolves host names
    to IP addresses within small networks that do
    not include a local name server. “
    Ҿ༻ݩIUUQTFOXJLJQFEJBPSHXJLJ.VMUJDBTU@%/4
    

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72. N%/4 NVMUJDBTU%/4
    
    

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73. N%/4 NVMUJDBTU%/4
    
    

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74. N%/4 NVMUJDBTU%/4
    
    

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75. N%/4 NVMUJDBTU%/4
    
    

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76. N%/4 NVMUJDBTU%/4
    
    

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77. N%/4 NVMUJDBTU%/4
    
    (let ((process (make-network-process :name "mdns"
    :coding 'binary
    :buffer (current-buffer)
    :host "224.0.0.251"
    :service 5353
    :type 'datagram))
    (send-text (dns-write
    `((id ,(random 65000))
    (opcode query)
    (queries (("_airplay._tcp.local" (type PTR))))))))
    (process-send-string process send-text))
    ࢀߟ: LAN ಺ͷ AppleTV ͷ IP ΞυϨεΛऔಘ͢Δ Emacs Lisp
    http://gongo.hatenablog.com/entry/2013/01/17/004306
    

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78. BJSQMBZFM͕΍͍ͬͯΔ͜ͱ
    -"/಺ʹ͋Δ"JS1MBZαʔό ػث
    Λௐࠪ͠ɺ*1
    ΞυϨεΛήοτ
    Ͱݟ͚ͭͨ"JS1MBZαʔόʹ޲͚ͯʮ͜͜ʹஔ͍
    ͯ͋ΔಈըϑΝΠϧΛ࠶ੜͯ͘͠ΕΑͳʯͱૹ৴
    ͋ͱ͸"JS1MBZαʔόଆͰউखʹ࠶ੜ։࢝
    

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79. ϝσΟΞϑΝΠϧͷ৔ॴΛڭ͑Δ
    

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80. ϝσΟΞϑΝΠϧͷ৔ॴΛڭ͑Δ
    

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81. ϝσΟΞϑΝΠϧͷ৔ॴΛڭ͑Δ
    

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82. ϝσΟΞϑΝΠϧͷ৔ॴΛڭ͑Δ
    1045QMBZ)551
    $POUFOU-FOHUI
    $POUFOU5ZQFUFYUQBSBNFUFST
    $POUFOU-PDBUJPOIUUQFYBNQMFDPNFNBDTNW
    4UBSU1PTJUJPO
    
    

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83. ϝσΟΞϑΝΠϧͷ৔ॴΛڭ͑Δ
    1045QMBZ)551
    $POUFOU-FOHUI
    $POUFOU5ZQFUFYUQBSBNFUFST
    $POUFOU-PDBUJPOIUUQFYBNQMFDPNFNBDTNW
    4UBSU1PTJUJPO
    ʮ։࢝ҐஔΛͷҐஔʹࢦఆʯͷҙ
    

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84. ʮखݩͷ1$ʹ͋ΔϜʔϏʔϑΝΠϧΛ
    ɹɹ"QQMF57Ͱ࠶ੜͯ͠΄͍͠ͷ͚ͩͲ
    ɹɹ͍͍ͪͪΠϯλʔωοτʹ্͛Δͷ͸େมͩʯ
    ʮ͏ʔΜɺϜʔϏʔσʔλΛ)5513FTQPOTFͰ
    ɹɹฦͯ͋͛͠Ε͹͍͍͚͔ͩͩΒ
    ɹɹϩʔΧϧͰαʔόΛཱͯΕ͹ͳΜͱ͔ʯ
    ศར͚ͩͲʜ෺଍Γͳ͍
    

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85. ʮ͔ͤͬؔ͘਺Λͭݺͼग़͚ͩ͢Ͱ࠶ੜ
    ɹɹͰ͖Δͷʹࣄલʹ)551αʔόΛཱͯͯ
    ɹɹͦ͜ʹϑΝΠϧΛஔ͍ͯʔͱ͍͏ͷ͸
    ɹɹΊΜͲ͍͔͘͞ͳʯ
    ʮͦ͏ͩͳʔͦ͏ͩΑͶʔʯ
    ศར͚ͩͲʜ෺଍Γͳ͍
    

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86. ʮɻɻɻʯ
    

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87. ʮɻɻɻʯ
    

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88. ʮʂʂʯ
    
    

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89. ✌੔͍·ͨ͠
    

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90. w &NBDT-JTQͰهड़͞Εͨ

    8FCαʔό TJNQMFIUUQEFM
    Λ֦ு
    w "JS1MBZαʔό͔ΒͷϦΫΤετΛॲཧ͢Δ͚ͩ
    w BJSQMBZFMͰ࠶ੜΛ࢝ΊΔλΠϛϯάͰ

    ඇಉظϓϩηεͰىಈ͢Δ
    BJSQMBZWJEFPTFSWFSFM HPOHPBJSQMBZFMʹಉࠝ
    
    

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91. 2Ͳ͏ͯ͠ඇಉظͰىಈ͢Δͷ
    

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92. 2Ͳ͏ͯ͠ඇಉظͰىಈ͢Δͷ
    "&NBDT͔ͩΒͶ
    

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93. ࠶ੜ ഑৴
    ͢ΔϑΝΠϧʹΑͬͯ͸
    ɹҰ౓ͷ௨৴Ͱѻ͏σʔλྔ͕ଟ͘
    ɹ͕͔͔࣌ؒΔ⏱

    ௨৴ʹूத͍ͯ͠Δؒɺ&NBDT͸

    ɹΩʔೖྗΛड͚͚ͭͳ͘ ʹ͘͘
    ͳΔͷͰɺ

    ɹ·ͱ΋ʹ&NBDT͕ૢ࡞Ͱ͖ͳ͍
    

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94. 
    "JS1MBZͱͷ΍ΓͱΓ͚ͩΛ͢Δ
    &NBDTϓϩηε͕͋Ε͹ྑ͍͡ΌΜ
    

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95. BJSQMBZWJEFPQMBZ
    ʹϩʔΧϧϑΝΠϧύε͕౉͞ΕΔͱ

    BJSQMBZWJEFPTFSWFSFMΛ&NBDTͷEBFNPONPEFͰىಈ
    TJNQMFIUUQEΛ࢖ͬͯɺͰࢦఆͨ͠ϑΝΠϧΛTFSWF͢ΔΑ͏ͳ

    8FCαʔόΛىಈ
    ىಈͨ͠8FCαʔόͷ*1ΞυϨεͱϙʔτ൪߸Λ࢖͍ɺ

    BJSQMBZFM͕"JS1MBZػثʹʮl\JQBEES^\QPSU^zͰ഑৴ͯ͠ΔಈըΛ࠶ੜͯ͠ʯͱ

    1045ϦΫΤετΛૹΔ
    ϦΫΤετΛड͚ͱͬͨ"JS1MBZػث͕BJSQMBZWJEFPTFSWFSʹΞΫηε͢Δ
    BJSQMBZWJEFPTFSWFS͕͍͍ײ͡ʹσʔλΛฦͯ͋͛͠Δ
    ࠶ੜΛఀࢭ͢ΔλΠϛϯάͰɺىಈͨ͠BJSQMBZWJEFPTFSWFS΋ఀࢭ͢Δ
    BJSQMBZFMBJSQMBZWJEFPTFSWFSFM
    ࣍ͷεϥΠυ͔ΒਤͰઆ໌͠·͢➡
    

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96. View Slide

97. View Slide

98. View Slide

99. View Slide

100. View Slide

101. View Slide

102. ͬͪ͜ͷ&NBDT͸Ҿ͖ଓ͖ૢ࡞Մೳ
     
     

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103. View Slide

104. View Slide

105. View Slide

106. View Slide

107. View Slide

108. ԿʹͳΕΔͷ
     ϝσΟΞϓϨΠϠʔʹͳΕΔ
     ͭ໨͸͜Εͷ·ͱΊ
     

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109. ԿʹͳΕΔͷ
     ϝσΟΞϓϨΠϠʔʹͳΕΔ͠
     ɹϝσΟΞαʔόʹ΋ͳΕΔ
     ͭ໨͸͜Εͷ·ͱΊ
     

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110. &NBDT͕Ͱ͖Δ͜ͱ
     &NBDT͕ͳΕΔ΋ͷ
     &NBDT͕ͳΕΔ΋ͷ
     ·ͱΊ
     ͋͐͡Μͩ
     

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111. &NBDT͕ͳΕΔ΋ͷ
     

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112. ԿʹͳΕΔͷ
     ͭ໨͸͜Ε
     

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113. ԿʹͳΕΔͷ
     ήʔϜػʹͳΕΔ
     ͭ໨͸͜Ε
     

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114. ϑΝϛϦʔίϯϐϡʔλ͝ଘ஌Ͱ͔͢
     ಥવͰ͕͢
     Ҿ༻ݩIUUQTKBXJLJQFEJBPSHXJLJϑΝϛϦʔίϯϐϡʔλ
     

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115. &NBDTͰಈ͘७౓&NBDT-JTQͷ
     ϑΝϛϦʔίϯϐϡʔλͷΤϛϡϨʔλ
     Λ։ൃͨ͠࿩Λ͠·͢
     IUUQTHJUIVCDPNHPOHPFNBDTOFT
     ݁࿦͔Βݴ͏ͱ
     

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116. FNBDTOFT·ͰͷಓͷΓ
     

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117. w $16 .04ͷΧελϜ൛
     ͷ໋ྩηο
     τ͸ެ։͞Ε͍ͯΔ
     w IUUQPCFMJTLNFVLSFGFSFODFIUNM
     w ղઆهࣄ΍ςετ༻30.΋ଟ਺͋Δ
     w IUUQTXJLJOFTEFWDPNXJOEFYQIQ&NVMBUPS@UFTUT
     ϑΝϛίϯ/JOUFOEP&OUFSUBJONFOU4ZTUFN Ҏ߱/&4
     
     

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118. ʮϓϩάϥϛϯάݴޠͰ/&4ͷΤϛϡϨʔλΛ࡞੒͢Δʯ͸
     ࡢࠓ௝͘͠ͳ͍ίϯςϯπ Լه΋΄ΜͷҰྫ
     
     w 3VCZ੡
     w IUUQTHJUIVCDPNNBNFPQUDBSSPU
     w 1)1੡
     w IUUQTHJUIVCDPNIBTFHBXBUPNPLJQIQUFSNJOBMOFTFNVMBUPS
     w (P੡
     w IUUQTHJUIVCDPNGPHMFNBOOFT ˡ೥લ
     
     ࢓༷͕͋ΔͳΒ࠶ݱͰ͖ΔΑͶ
     

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119. ʮϫγ΋΍ͬͯΈ͍͚ͨͲɺ
     ɹɹ΋͸΍ग़ਚͯͯ͘͠ࠓߋײ͋Δͳʯ
     ʮͦΕʹͳΜ͔ͩΜͩͰ೉ͦ͠͏ͩʯ
     ਺೥લͷ๻
     

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120. ͦΜͳ͋Δ೥݄
     

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121. Ҿ༻ݩCVJMEFSTDPO
     IUUQTCVJMEFSTDPOJPUPLZPTFTTJPOBBCDFECG
     

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122. ʮΊͬͪΌΘ͔Γ΍͍͢ Θ͔Βͳ͍
     ʯ
     ʮ΋͏Ұ౓ࢿྉಡΈ௚ͯ͠ΈΔ͔ʯ
     ൃදݟͨ͋ͱͷ๻
     

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123. ʮ/&4͸ҎԼͷσόΠεͰߏ੒͞Ε͍ͯΔʯ
     ;Ή;Ήɻɻɻ
     

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124. ʮ/&4͸ҎԼͷσόΠεͰߏ੒͞Ε͍ͯΔʯ
     ;Ή;Ήɻɻɻ
     

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125. ʮ/&4͸ҎԼͷσόΠεͰߏ੒͞Ε͍ͯΔʯ
     w Χηοτ
     w $16
     w 116 1JDUVSF1SPDFTTJOH6OJU
     
     w 3".
     w ίϯτϩʔϥ
     ;Ή;Ήɻɻɻ
     

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126. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     Χηοτ಺ͷ30.ʹࠁ·Ε͍ͯΔ
     ΩϟϥΫλʔ΍എܠσʔλΛಡΈࠐΉ
     ϑΥʔϚοτ͸ܾ·͍ͬͯΔ
     
     ʮɻɻɻɻɻʯ
     

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127. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     ʮɻɻɻɻɻɻʯ
     ໋ྩηοτΛݸ࣮ͣͭ૷͍ͯ͘͠
     جຊతʹ࿦ཧԋࢉ͕Ͱ͖Ε͹ྑ͍
     
     

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128. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     ʮɻɻɻɻɻɻɻʯ
     ͬ͘͟Γݴ͑͹ը໘ʹ৭͚͍ͭͯ͘ɻ
     ೚ҙͷҐஔʹ೚ҙͷ৭Λ
     

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129. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     ʮɻɻɻɻɻɻɻɻʯ
     ϝϞϦۭؒΈ͍ͨͳ΋ͷͩ
     ༷ʑͳܭࢉ݁ՌΛอ؅Ͱ͖Ε͹0,
     

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130. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     ʮɻɻɻɻɻɻɻɻɻʯ
     "ͱ͔#ͱ͔ेࣈͱ͔
     ͱʹ͔͘ೖྗ൑ఆͰ͖Ε͹ྑ͍ͷͩΖ͏
     

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131. ʮɻɻɻɻɻɻɻɻɻɻʯ
     w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     

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132. w Χηοτ
     w $16
     w 116
     w 3".
     w ίϯτϩʔϥ
     ʮʂʂʂʂʂʂʂʂʂʂʂʯ
     

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133. ✌&NBDTͰͰ͖Δ͡ΌΜ
     

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134. ७౓&NBDT-JTQ/&4&NVMBUPS
     IUUQTHJUIVCDPNHPOHPFNBDTOFT
     վΊͯ঺հ
     ֤σόΠεΛͲͷΑ͏ʹͯ͠&NBDTͰ࣮ݱͯ͠
     ͍Δ͔ɺ۷ΓԼ͍͖͛ͯ·͢
     

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135. ΧηοτͷऔΓѻ͍
     OFTDBSUSJEHFFM
     

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136. Χηοτ͔Βٵ͍ग़ͨ͠30.Πϝʔδ͸
     J/&4ͱݺ͹ΕΔϑΝΠϧϑΥʔϚοτͰ
     ߏ੒͞Ε͍ͯΔ
     IUUQTXJLJOFTEFWDPNXJOEFYQIQ*/&4
     ΧηοτͷऔΓѻ͍
     

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137. Χηοτ͔Βٵ͍ग़ͨ͠30.Πϝʔδ͸
     J/&4ͱݺ͹ΕΔϑΝΠϧϑΥʔϚοτͰ
     ߏ੒͞Ε͍ͯΔ
     IUUQTXJLJOFTEFWDPNXJOEFYQIQ*/&4
     ✂ϑΥʔϚοτܾ·͍ͬͯΔͳΒ
     ܾΊଧͪͰσʔλநग़Ͱ͖ΔΑͶʂʂ
     ΧηοτͷऔΓѻ͍
     

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138. * ϑΝΠϧͷϔομ৘ใΛऔಘ
     ** ☝ϔομ৘ใ͔Βɺ৭σʔλ΍

     ΩϟϥΫλʔύλʔϯͷҐஔΛಛఆ
     ***⛏͋ͱ͸ͻͨ͢ΒSFBE͍ͯ͘͠
     ΧηοτͷऔΓѻ͍
     

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139. * ϑΝΠϧͷϔομ৘ใΛऔಘ
     ** ☝ϔομ৘ใ͔Βɺ৭σʔλ΍

     ΩϟϥΫλʔύλʔϯͷҐஔΛಛఆ
     ***⛏͋ͱ͸ͻͨ͢ΒSFBE͍ͯ͘͠
     (defconst nes/cartridge-ines-header-spec
     '((constant vec 4 u8)
     (size-of-prg-rom u8)
     (size-of-chr-rom u8)
     (flags6 u8)
     (flags7 u8)
     (size-of-prg-ram u8)
     (flags9 u8)
     (flags10 u8)
     (zero-pad vec 5 u8)))
     (bindat-unpack
     nes/cartridge-ines-header-spec
     (encode-coding-string rom-data 'raw-text))
     ΧηοτͷऔΓѻ͍
     

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140. * ϑΝΠϧͷϔομ৘ใΛऔಘ
     ** ☝ϔομ৘ใ͔Βɺ৭σʔλ΍

     ΩϟϥΫλʔύλʔϯͷҐஔΛಛఆ
     ***⛏͋ͱ͸ͻͨ͢ΒSFBE͍ͯ͘͠
     ΧηοτͷऔΓѻ͍
     

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141. $16ͷΤϛϡϨʔτ
     OFTDQVFM
     

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142. ͷ໋ྩҰཡ
     $16ͷΤϛϡϨʔτ
     ද
     "%$ "/% "4- #$$ #$4 #&2 #*5 #.* #/& #1- #3, #7$ #74 $-$
     $-% $-* $-7 $.1 $19 $1: %&$ %&9 %&: &03 */$ */9 */: +.1
     +43 -%" -%9 -%: -43 /01 03" 1)" 1)1 1-" 1-1 30- 303 35*
     354 4#$ 4&$ 4&% 4&* 45" 459 45: 5"9 5": 549 59" 594 5:"
     

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143. ͷ໋ྩҰཡ
     ද
     "%$ "/% "4- #$$ #$4 #&2 #*5 #.* #/& #1- #3, #7$ #74 $-$
     $-% $-* $-7 $.1 $19 $1: %&$ %&9 %&: &03 */$ */9 */: +.1
     +43 -%" -%9 -%: -43 /01 03" 1)" 1)1 1-" 1-1 30- 303 35*
     354 4#$ 4&$ 4&% 4&* 45" 459 45: 5"9 5": 549 59" 594 5:"
     ✍ͻͨ͢Βॻ͍͍͔ͯ͘͠Ͷ͑
     $16ͷΤϛϡϨʔτ
     

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144. $16ͷΤϛϡϨʔτ
     (logand #b0101 #b1100) ;; AND => #b0100
     (logior #b0101 #b1100) ;; OR => #b1101
     (logxor #b0101 #b1100) ;; XOR => #b1001
     ;; Emacs Lisp ʹ͸ඪ४Ͱແ͔ͬͨͷͰࣗ࡞
     (logbitp 0 #b1010) ;; => nil
     (logbitp 1 #b1010) ;; => t
     (logbitp 2 #b1010) ;; => nil
     FNBDTOFTͰΑ͘࢖ͬͨϏοτԋࢉؔ਺
     

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145. (defun nes/instruction-dex (c _address _mode)
     "Decrement X Register"
     (let* ((register (nes/cpu->register c))
     (data (logand (1- (nes/cpu-register->idx-x register)) #xff)))
     (setf (nes/cpu-register->idx-x register) data)
     (nes/instruction--set-zero-and-negative-flags register data)))
     (defun nes/instruction-dey (c _address _mode)
     "Decrement Y Register"
     (let* ((register (nes/cpu->register c))
     (data (logand (1- (nes/cpu-register->idx-y register)) #xff)))
     (setf (nes/cpu-register->idx-y register) data)
     (nes/instruction--set-zero-and-negative-flags register data)))
     (defun nes/instruction-adc (c addr-or-data mode)
     "Add with Carry"
     (let* ((register (nes/cpu->register c))
     (data (if (eq mode :immediate)
     addr-or-data
     (nes/cpu-read c addr-or-data)))
     (acc (nes/cpu-register->acc register))
     (result (+ acc
     data
     (if (nes/cpu-register->sr-carry register)
     1 0))))
     (nes/instruction--set-zero-and-negative-flags register result)
     (setf (nes/cpu-register->sr-carry register) (> result #xff))
     (setf (nes/cpu-register->sr-overflow register)
     (and (not (nes--logbitp 7 (logxor acc data)))
     (nes--logbitp 7 (logxor acc result))))
     (setf (nes/cpu-register->acc register) (logand result #xFF))))
     ͻͨ͢ΒϏοτԋࢉ
     $16ͷΤϛϡϨʔτ
     

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146. 116ͷΤϛϡϨʔτ
     OFTQQVFM
     

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147. FNBDTOFTʹ͓͚Δը໘ͱ͸
     ͢ͳΘͪ&NBDT όοϑΝ
     Ͱ͋Δ
     116ͷΤϛϡϨʔτ
     

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148. FNBDTOFTʹ͓͚Δը໘ͱ͸
     ͢ͳΘͪ&NBDT όοϑΝ
     Ͱ͋Δ
     &NBDTͳΒͰ͖Δ
     116ͷΤϛϡϨʔτ
     

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149. FNBDTOFTͰ͸HBNFHSJEFMΛ࢖༻
     lHBNFHSJEFMMJCSBSZGPSJNQMFNFOUJOHHSJECBTFEHBNFTPO&NBDTz
     &NBDTʹඪ४Ͱଘࡏ͢ΔϥΠϒϥϦ
     116ͷΤϛϡϨʔτ
     

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150. FNBDTOFTͰ͸HBNFHSJEFMΛ࢖༻
     lHBNFHSJEFMMJCSBSZGPSJNQMFNFOUJOHHSJECBTFEHBNFTPO&NBDTz
     &NBDTʹඪ४Ͱଘࡏ͢ΔϥΠϒϥϦ
     IUUQHPOHPIBUFOBCMPHDPNFOUSZ
     116ͷΤϛϡϨʔτ
     

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151. FNBDTOFTͰ͸HBNFHSJEFMΛ࢖༻
     lHBNFHSJEFMMJCSBSZGPSJNQMFNFOUJOHHSJECBTFEHBNFTPO&NBDTz
     &NBDTʹඪ४Ͱଘࡏ͢ΔϥΠϒϥϦ
     ͳΜ͔͍͍ײ͡ʹ
     ৭͚ͭΕͯศར
     IUUQHPOHPIBUFOBCMPHDPNFOUSZ
     116ͷΤϛϡϨʔτ
     

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152. 3".ͷΤϛϡϨʔτ
     

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153. 3".ͷΤϛϡϨʔτ
     WJEFPSBN NBLFWFDUPSY
     
     
     ͜Ε͚ͩ
     

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154. ΩʔϘʔυͷΤϛϡϨʔτ
     OFTLFZCPBSEFM
     

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155. &NBDT͸ςΩετΤσΟλͳͷͰɺ
     ΋ͪΖΜΩʔόΠϯυઃఆ͸Մೳ
     ΩʔϘʔυͷΤϛϡϨʔτ
     

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156. &NBDT͸ςΩετΤσΟλͳͷͰɺ
     ΋ͪΖΜΩʔόΠϯυઃఆ͸Մೳ
     ΩʔϘʔυͷΤϛϡϨʔτ
     ྫ$USMYˠKͰTLLNPEF͕ىಈ͢Δ
     HMPCBMTFULFZ LCE$YK
     TLLNPEF
     
     

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157. ΩʔϘʔυͷΤϛϡϨʔτ
     ;; w Λԡ͢ͱ্ɺs Λԡ͢ͱԼ
     (defvar nes/keypad:up (kbd "w"))
     (defvar nes/keypad:down (kbd “s"))
     ;; CPU ʹରͯ͠ʮ্(4)͕ԡ͞Εͨͧʯͱ఻͑Δ key binding
     (define-key map nes/keypad:up
     (lambda () (interactive) (nes/keypad-check k 4)))
     ;; CPU ʹରͯ͠ʮԼ(5)͕ԡ͞Εͨͧʯͱ఻͑Δ key binding
     (define-key map nes/keypad:down
     (lambda () (interactive) (nes/keypad-check k 5)))
     

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158. ४උ͸੔͍·ͨ͠
     

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159. ४උ͸੔͍·ͨ͠
     

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160. ͍Α͍Αಈ͔͍ͯͧ͘͠ʔ
     ςετ༻30.Λಈ͔ͯ͠ΈΔ
     צ
     σόοά͢Δ
     ͱΛ܁Γฦ͢
     ̋̋Λಈ͔ͯ͠ΈΔ
     

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161. ͍Α͍Αಈ͔͍ͯͧ͘͠ʔ
     ςετ༻30.Λಈ͔ͯ͠ΈΔ
     צ
     σόοά͢Δ
     ͱΛ܁Γฦ͢
     ̋̋Λಈ͔ͯ͠ΈΔ
     

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162. ΤϛϡϨʔλʔ༻ͷ30.͕๛෋
     w OFTUFTUOFT ඞਢڃ
     
     w ༷ʑͳ$16໋ྩΛ࣮ߦ
     w ͜ΕΛύε͢Δ͜ͱ͔Β࢝·Δ
     w QBMFUUFOFT ͜͜Ͱࠞཚ͢Δ
     
     w ΧϥʔύϨοτΈ͍ͨͳͷΛදࣔͯ͠ΈΔ༻
     w ͜͜Ͱ่Ε͕ൃੜ్ͯ͠ํʹ͘ΕΔ
     IUUQTXJLJOFTEFWDPNXJOEFYQIQ&NVMBUPS@UFTUT
     

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163. ΤϛϡϨʔλʔ༻ͷ30.͕๛෋
     w OFTUFTUOFT ඞਢڃ
     
     w ༷ʑͳ$16໋ྩΛ࣮ߦ
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