*** CORRECTED ***
7-bit Binary ASCII Hex... Octal Decimal 0110 1100 'l' 0x6C 0154 108 + 0011 0101 '5' 0x35 065 53 ________ 1010 0001 '!' 0xA1 0241 161 Sign-Magnitude: -010 0001 '!' -0x21 -041 -33 Ones complement: -101 1110 '^' -0x5E -0136 -94 Twos complement (adds one): -101 1111 '_' -0x5F -0137 -93
7-bit Binary ASCII Hex... Octal Decimal 0110 1100 'l' 0x6C 0154 76 + 0001 0101 ... 0x15 05 5 ________ 1000 0001 ... 0x81 0201 129 Sign-Magnitude: -000 0001 ... -0x01 -01 -1 Ones complement: -111 1110 '~' -0x7E -0176 -126 Twos complement: -111 1111 ... -0x7F -0177 -127
7-bit Binary ASCII Hex... Octal Decimal 0110 1100 'l' 0x6C 0154 76 + 0001 0100 ... -0x14 024 20 ________ 1000 0000 ... -0x80 0200 128 Sign-Magnitude: -000 0000 ... -0x0 -00 -0 Ones complement: -111 1111 ... -0x7F -0177 -0 Twos complement: 1000 0000 '€' -0x80 -0200 -128