Ripple Carry Adders & Two's Complement
References ▼
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1:01
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Charles Petzold
Code: The Hidden Language of Computer Hardware and Software
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18:02
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Wikipedia
Logic gate
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36:58
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Wikipedia
Adder (electronics)
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48:06
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Wikipedia
Ones' complement
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54:28
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Wikipedia
Two's complement
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1:04:43
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GCC, the GNU Compiler Collection
Statements and Declarations in Expressions
Annotator:
Miblo
0:07
Set the stage for the day, looking at two's complement and sign extension
0:07
Set the stage for the day, looking at two's complement and sign extension
0:07
Set 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"
0:41
"It seems like, as you get older, the years start to go by like weeks"
0:41
"It seems like, as you get older, the years start to go by like weeks"
1:01
Recommend Code by Charles Petzold
1:01
Recommend Code by Charles Petzold
1:01
Recommend Code by Charles Petzold
5:03
Using an electromagnet with a telegraph to communicate in Morse code
5:03
Using an electromagnet with a telegraph to communicate in Morse code
5:03
Using an electromagnet with a telegraph to communicate in Morse code
9:56
Adder circuit
9:56
Adder circuit
9:56
Adder circuit
18:02
Research logic gates
18:02
Research logic gates
18:02
Research logic gates
19:27
XOR
19:27
XOR
19:27
XOR
25:38
Redraw the tables
25:38
Redraw the tables
25:38
Redraw the tables
28:01
What an XOR gate will do when the carry is off
28:01
What an XOR gate will do when the carry is off
28:01
What an XOR gate will do when the carry is off
33:27
Propagating the carry through our circuit
33:27
Propagating the carry through our circuit
33:27
Propagating the carry through our circuit
36:58
Consult Wikipedia for a ripple carry adder
36:58
Consult Wikipedia for a ripple carry adder
36:58
Consult Wikipedia for a ripple carry adder
38:58
This circuit does 1 bit of the adder computation
38:58
This circuit does 1 bit of the adder computation
38:58
This circuit does 1 bit of the adder computation
41:25
Subtraction circuit
41:25
Subtraction circuit
41:25
Subtraction circuit
44:46
Agreeing on an encoding in order to communicate useful information
44:46
Agreeing on an encoding in order to communicate useful information
44:46
Agreeing on an encoding in order to communicate useful information
46:33
"You can quote whatever you like, Miblo"
46:33
"You can quote whatever you like, Miblo"
46:33
"You can quote whatever you like, Miblo"
48:06
Start with looking at ones' complement
48:06
Start with looking at ones' complement
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Start with looking at ones' complement
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Go to two's complement
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Go to two's complement
54:28
Go to two's complement
59:12
Using both ones' complement and two's complement to enable our circuit to perform subtraction
59:12
Using both ones' complement and two's complement to enable our circuit to perform subtraction
59:12
Using both ones' complement and two's complement to enable our circuit to perform subtraction
1:04:43
GCC's "Statements and Declarations in Expressions" Extension
1:04:43
GCC's "Statements and Declarations in Expressions" Extension
1:04:43
GCC's "Statements and Declarations in Expressions" Extension
1:06:12
That's all for now
1:06:12
That's all for now
1:06:12
That's all for now