Ripple Carry Adders & Two's Complement
References ▼
(1:01)
Charles Petzold
Code: The Hidden Language of Computer Hardware and Software
 (18:02)
Wikipedia
Logic gate
 (36:58)
Wikipedia
Adder (electronics)
 (48:06)
Wikipedia
Ones' complement
 (54:28)
Wikipedia
Two's complement
 (1:04:43)
GCC, the GNU Compiler Collection
Statements and Declarations in Expressions
Annotator: Miblo
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"
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"
1:01Recommend Code by Charles Petzold
1:01Recommend Code by Charles Petzold
1:01Recommend Code by Charles Petzold
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
18:02Research logic gates
18:02Research logic gates
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
36:58Consult Wikipedia for a ripple carry adder
36:58Consult Wikipedia for a ripple carry adder
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"
46:33"You can quote whatever you like, Miblo"
46:33"You can quote whatever you like, Miblo"
48:06Start with looking at ones' complement
48:06Start with looking at ones' complement
48:06Start with looking at ones' complement
54:28Go to two's complement
54:28Go to two's complement
54:28Go to two's complement
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
1:04:43GCC's "Statements and Declarations in Expressions" Extension
1:04:43GCC's "Statements and Declarations in Expressions" Extension
1:06:12That's all for now
1:06:12That's all for now
1:06:12That's all for now