Sonic Alert msm85c154hvs, msm83c154s, msm80154s ADD A, #data Add immediate data, 247, RS1

DESCRIPTION OF INSTRUCTIONS

2. ADD A, #data (Add immediate data)

			7														0
Instruction code	:		0		0	1		0		0			1		0		0		Byte 1
			7														0
#data			I7		I6	I5		I4		I3			I2		I1		I0		Byte 2
Operation	: (A)←(A)+#data
Number of bytes	: 2
Number of cycles	: 1
Flags	:		C	AC		F0		RS1		RS0			OV		F1		P
(PSW)
			•		•								•				•
Description	: An 8-bit immediate data value is added to the accumulator. The
		result is placed in the accumulator, and the flags are updated.
Example ADD A, #07H
	7								0
Instruction code	:	0	0	1	0	0	1	0	0	Byte 1
	7								0
		0	0 0 0			0 1 1			1	Byte 2
			Before execution										After execution
		Accumulator										Accumulator
		0	1	1	0	0	0	1	0		0		1	1	0	1	0	0	1
	7								0	7									0

247