Texas Instruments MSP50C614 manual ±22. Class 4a Instruction Description

		Instruction Classification
Table 4±22. Class 4a Instruction Description
C4a	Mnemonic	Description
0	MOV {adrs}, Rx	Store Rx register to data memory referred by addressing mode {adrs}. Modify
		transfer status.

1MOV Rx, {adrs} Load Rx with the value in data memory referred by addressing mode {adrs}. Modify transfer status.

Table 4±23. Class 4b Instruction Description

C4b		Mnemonic	Description
0	0	ADDB Rx, imm8	Add 8 bit positive constant to Rx register. Modify RX status.
0	1	SUBB Rx, imm8	Subtract 8 bit positive constant from Rx register. Modify RX status.
1	0	MOVB Rx, imm8	Load Rx with the an 8 bit positive constant. Modify RX status.
1	1	CMPB Rx, imm8	Store the status of the subtraction (Rx ± 8 bit positive constant) into RZF and RCF
			bits of the STAT register. Rx remains unchanged.

Table 4±24. Class 4c Instruction Description

C4c		Mnemonic	Description
0	0	ADD Rx, imm16	Add 16 bit positive constant to Rx register. Modify RX status.
0	1	SUB Rx, imm16	Subtract 16 bit positive constant from Rx register. Modify RX status.
1	0	MOV Rx, imm16	Load Rx with the an 16 bit positive constant. Modify RX status.
1	1	CMP Rx, imm16	Store the status of the subtraction (Rx ± 16 bit positive constant) into RZF and RCF
			bits of the STAT register. Rx remains unchanged.

Table 4±25. Class 4d Instruction Description

C4d		Mnemonic	Description
0	0	ADD Rx, R5	Add R5 to Rx register, Modify RX status.
0	1	SUB Rx, R5	Subtract R5 from Rx register. Modify RX status.
1	0	MOV Rx, R5	Load Rx with R5. Modify RX status.
1	1	CMP Rx, R5	Store the status of the subtraction (Rx ± R5) into RZF and RCF bits of the STAT
			register. Rx and R5 remain unchanged.

Assembly Language Instructions 4-35