*** 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