Simple instruction set

Instruction	Description	Inherent	Immediate	Direct	Relative
LDAA	Load A		86	96
ADDA	Add to A		8B	9B
ADCA	Add with carry to A		89	99
SUBA	Subtract form A		80	90
SBCA	Subtract with carry from A		82	92
ORA	Bitwise OR with A		82	92
ORAA	Bitwise OR with A		8A	9A
EORA	Bitwise exclusive OR with A		88	98
CMPA	Compare A		81	91
ANDA	Bitwise AND with A		84	94
CLRA	Clear A	4F
DECA	Decrement A	4A
INCA	Increment A	4C
LSLA	Arithmetic Shift left one place	48
ASLA	Arithmetic Shift left one place	48
LSRA	Arithmetic Shift left one place	44
RORA	Rotate A Right	46
ROLA	Rotate A Left	49
NEGA	Negate (2's Compliment) A	40
COMA	Compliment (NOT) A	43
NOP	No operation	01
STAA	Store A			97
BRA	Branch always				20
BEQ	Branch if equal to zero				27
BNE	Branch if not equal to zero				26
BCC	Branch if carry clear				24
BHS	Branch if higher or same				24
BCS	Branch if carry set				25
BLO	Branch if lower than				25
BPL	Branch if plus				2A
BMI	Branch if minus				2B