Two's Complement Part 2 - An Introduction

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  • Опубликовано: 21 сен 2024
  • An Introduction to two's complement representation of signed integers.

Комментарии • 335

  • @johnreed6363
    @johnreed6363 9 лет назад +5

    Thanks... I've been a systems engineer for 25 years and never actually understood the purpose of 2's comp until you mentioned the hardware implementation.

  • @carljosephyounger
    @carljosephyounger 8 лет назад +40

    This was explained very well. Thank you. It's exactly what I needed. You should consider doing more videos.

  • @scruffy0mogwai
    @scruffy0mogwai 10 лет назад +3

    Great video! First time I have actually made sense of 2s compliment.
    Thank you!

    • @RameshKS
      @RameshKS 6 лет назад

      ruclips.net/video/3Dhtkjniq-s/видео.html

  • @aidanwhitehall
    @aidanwhitehall 11 лет назад

    An excellent explanation... very clear. I highly recommend both Parts 1 and 2 to anyone wanting to understand the basics of two's complement. Thank you!

  • @danieloroz4160
    @danieloroz4160 12 лет назад

    You explained better in 15 minutes what my teacher spent an hour. Thank You for the video.

  • @KeyOfTwilight777
    @KeyOfTwilight777 9 лет назад +17

    Thank you for this. Your explanation was fantastic.

  • @syrupsyringe
    @syrupsyringe 7 лет назад

    My saviour. I was so stressed about this that I was in tears. Thank you so much for this.

  • @ThomasCountz
    @ThomasCountz 15 лет назад

    These videos were very helpful, I had no idea what two's compliment was prior to viewing these and now I feel like an expert! Thanks!

  • @countdracula2192
    @countdracula2192 8 лет назад

    I like the fact that the videos are not long, but they explain the thought precisely.

  • @funkrusher
    @funkrusher 11 лет назад

    Very clear and concise explanation. I was thrown initially when you added the bits. I watched another video explaining how to add bits and then came back. Can't thank you enough.

  • @nschindel
    @nschindel 8 лет назад

    Thanks a lot. I was looking to refresh my mind. I learned it about 30 years ago and now it's crystal clear again.

  • @danysee
    @danysee 9 лет назад +14

    That was fantastic... so clear and helpful

  • @IDOLIKIofficial
    @IDOLIKIofficial 8 лет назад +1

    Wow, this is the best video on explaining signed integers :D Helpful for tomorrow's exam!

  • @khalidalanazi5258
    @khalidalanazi5258 8 лет назад +87

    I wish I could kiss that genius bald

  • @dasenbrj
    @dasenbrj 8 лет назад

    Thanks for this video - excellent explanation coming from someone who clearly has an advanced and thorough understanding of the topic.

  • @ThaoNguyen-kr5et
    @ThaoNguyen-kr5et 7 лет назад

    Thank you very much for making this video.
    This is no doubt one of the best explanation on this subject on YT.

  • @bool2max
    @bool2max 6 лет назад

    Really nice and simple explanation without the unnecessary complicated mathematical jargon. Thanks!

  • @ajoyz124
    @ajoyz124 11 лет назад

    Just simple intutive tutoring (in short time video), explaining most of the pros, cons, uses and application. Thank you.

  • @Hndl619
    @Hndl619 8 лет назад

    Hands down one of the best explanations I've seen for comuter related math. This video is from '09 and it more concise than other current videos. Thank you!

  • @rostyloco1
    @rostyloco1 12 лет назад

    this is why people need to realize are in the 21st centuary...books are obsolete for the most part. guides like this one are helping the community move forward and we thank you for supplying it.

  • @graceful_songs
    @graceful_songs 9 лет назад +1

    Great sir, actually i am taking these stuff in introduction to digital logic design and from the first class, i found out that i will not understand any thing from my instructor since he is just writing formulas and examples with no explanation of "WHY" you have made it so easy to understand why we want to find the "Complement"
    please keep going on sir i wan to pass this course :D

  • @md2k6
    @md2k6 9 лет назад +1

    Thanks for this video. I tried read articles online to understand this and it was impossible to wrap this around my head until I saw this video.
    The practical example helped me understand.

  • @timlinnartz
    @timlinnartz 12 лет назад

    Video's like this make up for teachers who cant expain it properly. thank you alot and now i finaly know how two's complement works.

  • @phononify
    @phononify 8 лет назад

    Such a great explanation -- I had a quite good (but still against that description) diffuse understanding. This video I will NEVER forget. Great teacher. Thank you very very much.

  • @gimmedaloot754
    @gimmedaloot754 12 лет назад

    you're awesome. I'm a returning student so i haven't seen this material in 15 or so years. You were clear concise and did i mention, awesome! thanks

  • @jlmaynard
    @jlmaynard 12 лет назад

    I never respond to videos but I really had to do this. I'm a computer engineering student and was behind on twos compliment and looked up these videos. This was really great. I learned what I needed very quickly. I had even read the section in the book before this and was lost. Within the time of this short vido I had it in no time. Very very good!!

  • @SveinbjornGeirsson
    @SveinbjornGeirsson 13 лет назад

    It's all so clear now!
    I can't believe I paid all that money for a silly textbook that can't even make something THIS SIMPLE comprehensible.
    Thank you! :)

  • @anhkhoa91280
    @anhkhoa91280 5 лет назад +1

    Thanks so much! You explain things in a very simple comprehensive way. BTW, the soundtrack is really cool

  • @syedaltafhasan4767
    @syedaltafhasan4767 7 лет назад

    Wasted hours reading about this and finally came across this video. Awesome explanation

  • @AntonShumin
    @AntonShumin 13 лет назад

    Amazing! I have an exam in 3 hours, and 2 complement is a possible sub question. This vid saved me 30 extra min of sleep! Tnx a lot

  • @_3clipse_
    @_3clipse_ 5 лет назад

    Simply the best explanation on the internet...

  • @prabhatpandey1638
    @prabhatpandey1638 4 года назад

    Wow , Just wow. This guys made things so simple and explained so effectively as well.

  • @a30nC
    @a30nC 13 лет назад

    Please make more! Your videos explain these techniques so simply!

  • @Adrenalinlev
    @Adrenalinlev 8 лет назад +14

    old video but very very useful, thank you very much sir!

  • @danielgaewski8344
    @danielgaewski8344 3 года назад

    Give this man a gold medal!!

  • @kyliemh
    @kyliemh 12 лет назад

    I have been struggling on twos compliment until watching your video. Thank you! Fantastic teacher :)

  • @devalazer2938
    @devalazer2938 8 лет назад

    Thank you! I have a midterm about this and you explained it a lot better than my professor.

  • @zedlepplin9450
    @zedlepplin9450 8 лет назад +5

    wonderful, got the most out of my 18 min!!

  • @mail4asim
    @mail4asim 12 лет назад

    I read my book chapter twice and couldn't figure it out properly. You explained it in less than 20 mins. Thank you very much !!!!

  • @chenghaodu8056
    @chenghaodu8056 7 лет назад +14

    Better than my professor's explain, lol. THX

    • @cjcoronado
      @cjcoronado 3 года назад

      My professor told us to watch this since he can explain it better than my professor lol

  • @adham.timecapsule
    @adham.timecapsule 8 лет назад

    I LOVE YOU THANK YOU!!!!! So much better than what I tried to learn in class.

  • @eieiogrif2
    @eieiogrif2 10 лет назад +6

    You put my instructor to shame. Nicely done, sir

  • @vigneshkamath3287
    @vigneshkamath3287 8 лет назад

    Amazing explanation. All concepts are explained in a precise manner. Thank you.

  • @jimsteimel
    @jimsteimel 11 лет назад

    Thanks for the great explaination!! I especially appreciate how straightforward it was.

  • @es696
    @es696 11 лет назад

    just spent an hour in lecture for this and didnt understand it at all. watched this and part 1 and i totally got it cold now. thanks!

  • @joemeyer6207
    @joemeyer6207 7 лет назад +1

    This is the best simplified explanation of 2's compliment I have found. Overflow makes sense and the operations make sense now. I wish I had this before I failed my electrical engineering course haha

  • @jacobhougham570
    @jacobhougham570 7 лет назад

    This helped a lot. Two's complement was confusing the heck out of me until now.

  • @EtemBavarian
    @EtemBavarian 7 лет назад +1

    Perfectly explained. Thank you!

  • @867rohit
    @867rohit 10 лет назад +2

    this is really good video for those who can't understand by his or her teacher

  • @Windw00d
    @Windw00d 11 лет назад

    I like how you go over everything and take your time. You assume we know nothing which is good! :) thanks a lot brohan. You remind me of Hank from Breaking Bad for some reason.

  • @theshimita
    @theshimita 10 лет назад +2

    "2, I like your curve and you're easy to work with."
    It's not so hard to compliment a 2. They're very nice numbers...
    Joking aside, I agree that these are great tutorials. Thanks for all your work!

  • @Cr00ked76
    @Cr00ked76 10 лет назад

    Very straight forward. Easy to understand. Nice job!

  • @doubleagfx
    @doubleagfx 12 лет назад

    that was insanely helpful, well-informed, and easy to understand. Thank you!

  • @JonnyBeoulve
    @JonnyBeoulve 10 лет назад +5

    These videos are great. Thank you very much!

  • @cesarzavala7243
    @cesarzavala7243 7 лет назад

    Very good presentation with simple to understand concepts. Keep up the good work!

  • @EverlastingSky
    @EverlastingSky 12 лет назад

    WHY BIEBER HAVE MORE VIEWS THAN THIS?
    THANK YOU PROFESSOR DAVE !!!!!!

  • @janicehuang2626
    @janicehuang2626 11 лет назад

    Thank you so much. You explain it in such an easy way. Both my book and teacher makes it sound harder than it actually is.

  • @GarethHall
    @GarethHall 9 лет назад +1

    Amazing, simple explanation. Thanks.

  • @alexandermljones3337
    @alexandermljones3337 9 лет назад +25

    Why does he have two keyboards though?
    That's like having two zeros. Totally unnecessary.

    • @heman248
      @heman248 8 лет назад +4

      +Alexander ML Jones I have two keyboards too. I'm running a steam machine and my main pc from the same cpu graphics card. So I have two workstations.

    • @alexandermljones3337
      @alexandermljones3337 8 лет назад +5

      Wow, thanks guys. You answered my question well and with class; I might have to get a second keyboard myself. Great ideas

  • @XxMu01xX
    @XxMu01xX 11 лет назад

    THANK YOU!!!!!!. You made so simple and easy to understand. You're the best!!!!!!

  • @ghoststeam2172
    @ghoststeam2172 8 лет назад

    Comprehensive and clear explanation. Thanks.

  • @SNguyener
    @SNguyener 11 лет назад

    OMG thank you so much! I thought I was going to go crazy trying to figure this out but you made it so easy to understand!

  • @sagark91
    @sagark91 13 лет назад

    yesss. now i understand twos compliment fairly well for my computer science final tonight. thanks.

  • @JamCamAbreu
    @JamCamAbreu 7 лет назад

    This was really helpful for my assembly language class. Thank you!

  • @Lukomeyan
    @Lukomeyan 8 лет назад +1

    Thank you. This took a lot less time than reading my textbook explanation.

  • @TheEazyM3
    @TheEazyM3 13 лет назад

    Great video. Good pace, very instructional and easy to follow. Appreciate the video and keep it up!

  • @r0by
    @r0by 13 лет назад

    Absolutely, best explanation!!! I wish you were teaching my computer architecture class...

  • @alexcharlton2316
    @alexcharlton2316 11 лет назад +1

    Thanks a lot dude, really helped, your explanation was nice and straight forward

  • @kimhuett
    @kimhuett 5 лет назад +2

    Love this video! Great teaching.

  • @albert275
    @albert275 12 лет назад

    The greatest explanation ever... was mindblown

  • @DrDan021
    @DrDan021 13 лет назад

    I wish you were a teacher at my school...your explanation was so much better than my professors

  • @f5khan
    @f5khan 12 лет назад

    thank you so much for this video. best explanation EVER of two's complement.

  • @jonathanmcgorman5244
    @jonathanmcgorman5244 7 лет назад

    Thank you for making this seem so easy. Seemed so complicated in my reading.

  • @peterngoh8267
    @peterngoh8267 9 лет назад

    Thanks a lot. l learnt from these two videos more than l expected.

  • @alex6455
    @alex6455 3 года назад

    I think you just saved my grade for tomorrow. Thank you

  • @stawbewii
    @stawbewii 13 лет назад

    Thank you! Nice video! Keeping it simple with easy to understand examples

  • @thedavidwells
    @thedavidwells 12 лет назад

    Need more videos! These explanations are terrific!

  • @intotheoutro
    @intotheoutro 13 лет назад

    You're a very great teacher. Way better than the one I am paying for... Shutup and take my money.

  • @wtfsamq
    @wtfsamq 8 лет назад

    Thank you, that was fantastic, very clearly explained.

  • @urosjevtic401
    @urosjevtic401 9 лет назад +1

    Thank you so much. You made it so simple.
    Kind regards...

  • @KengHTT
    @KengHTT 11 лет назад

    Exactly what I needed, and it really help me understand the three

  • @dangerbird64
    @dangerbird64 11 лет назад

    Thanks for the great video! I'm taking an intro computer science course that does a poor job of explaining two's compliment and this helped a lot.

  • @MAYBACK10
    @MAYBACK10 14 лет назад

    excellent work .... i wish i had professor like u .... Thanks a lot.

  • @brandon.duffany
    @brandon.duffany 12 лет назад

    Ah... This was awesome; I wish you'd do more of these computer engineering videos.

  • @seanmanion613
    @seanmanion613 7 лет назад

    This helped me so much, you're literally teaching me my numeracy and logic class 🙏

  • @Capone2901
    @Capone2901 12 лет назад

    Wow, i really understood that! My books never gave an answer.
    Good Job!!! Please go on making videos!

  • @waisybabu
    @waisybabu 13 лет назад

    Great job, sir! I needed help on SM, 1C and 2C and this video absolutely cleared my concepts. Keep it up! God bless you!

  • @MrMuaupoko
    @MrMuaupoko 11 лет назад

    Two's complement just means half of the available bits represent negative numbers instead. 8-bit means you can represent -4 to 3 instead of 0 to 8.
    This also means that a negative binary number is different depending on the bit system. For example, 100 is -4 in 3-bit, but in 8-bit, it's 1000 0000. So to use two's complement, you MUST know how many bits you're working in.
    -1 is always 1 000 .... because it happens to be handy when performing binary arithmetic.

  • @afreen5058
    @afreen5058 4 года назад

    Wonderful video. Very very helpful and well-made.

  • @cnsperoff
    @cnsperoff 7 лет назад

    Thank you very much! This was such a clear explanation!

  • @teamusicandemma
    @teamusicandemma 12 лет назад

    Brilliant!! Thank you, you possibly saved my degree

  • @divinaxcommedia
    @divinaxcommedia 8 лет назад

    Very helpful! Thank you very much for the nice explanation!

  • @hekk_tech5975
    @hekk_tech5975 5 лет назад +1

    very well explained! thank you sir!

  • @MDSURFER8
    @MDSURFER8 12 лет назад

    great lecture........u r amazing .....thank u for that lecture........looking forward for more...

  • @skwmusic5233
    @skwmusic5233 11 лет назад

    I wish you made more videos. This was so helpful!

  • @JoesKidsChannel
    @JoesKidsChannel 13 лет назад

    Best explanation I've seen. Thanks.

  • @scubamage
    @scubamage 12 лет назад

    Awesome video, I was trying to figure out how the whole carry bit thing worked when Iw as working through a java book. Much appreciated.

  • @sexysamu
    @sexysamu 11 лет назад

    Thanks! The video was clear and concise. Kudos to you.

  • @IanMcDermott0
    @IanMcDermott0 12 лет назад

    I was having trouble understanding my text book, this helped thanks

  • @somanyBEARS
    @somanyBEARS 14 лет назад +2

    you are great. thank you dave collins