Ripple Carry Adders & Two's Complement
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0:07Set the stage for the day, looking at two's complement and sign extension

0:07Set the stage for the day, looking at two's complement and sign extension

0:07Set the stage for the day, looking at two's complement and sign extension

0:41"It seems like, as you get older, the years start to go by like weeks"^{α}

0:41"It seems like, as you get older, the years start to go by like weeks"^{α}

0:41"It seems like, as you get older, the years start to go by like weeks"^{α}

1:01Recommend Code by Charles Petzold^{1}

1:01Recommend Code by Charles Petzold^{1}

1:01Recommend Code by Charles Petzold^{1}

5:03Using an electromagnet with a telegraph to communicate in Morse code

5:03Using an electromagnet with a telegraph to communicate in Morse code

5:03Using an electromagnet with a telegraph to communicate in Morse code

9:56Adder circuit

9:56Adder circuit

9:56Adder circuit

18:02Research logic gates^{2}

18:02Research logic gates^{2}

18:02Research logic gates^{2}

19:27XOR

19:27XOR

19:27XOR

25:38Redraw the tables

25:38Redraw the tables

25:38Redraw the tables

28:01What an XOR gate will do when the carry is off

28:01What an XOR gate will do when the carry is off

28:01What an XOR gate will do when the carry is off

33:27Propagating the carry through our circuit

33:27Propagating the carry through our circuit

33:27Propagating the carry through our circuit

36:58Consult Wikipedia for a ripple carry adder^{3}

36:58Consult Wikipedia for a ripple carry adder^{3}

36:58Consult Wikipedia for a ripple carry adder^{3}

38:58This circuit does 1 bit of the adder computation

38:58This circuit does 1 bit of the adder computation

38:58This circuit does 1 bit of the adder computation

41:25Subtraction circuit

41:25Subtraction circuit

41:25Subtraction circuit

44:46Agreeing on an encoding in order to communicate useful information

44:46Agreeing on an encoding in order to communicate useful information

44:46Agreeing on an encoding in order to communicate useful information

46:33"You can quote whatever you like, Miblo"^{β}

46:33"You can quote whatever you like, Miblo"^{β}

46:33"You can quote whatever you like, Miblo"^{β}

48:06Start with looking at ones' complement^{4}

48:06Start with looking at ones' complement^{4}

48:06Start with looking at ones' complement^{4}

54:28Go to two's complement^{5}

54:28Go to two's complement^{5}

54:28Go to two's complement^{5}

59:12Using both ones' complement and two's complement to enable our circuit to perform subtraction

59:12Using both ones' complement and two's complement to enable our circuit to perform subtraction

59:12Using both ones' complement and two's complement to enable our circuit to perform subtraction

1:04:43GCC's "Statements and Declarations in Expressions" Extension^{6}

1:04:43GCC's "Statements and Declarations in Expressions" Extension^{6}

1:04:43GCC's "Statements and Declarations in Expressions" Extension^{6}

1:06:12That's all for now

1:06:12That's all for now

1:06:12That's all for now