Texas Instruments MSP50C6xx - Manual (Page 235)

Individual Instruction Descriptions
4-149 Assembly Language Instructions
4.14.53 ORB Bitwise OR Byte
Syntax
[label] name dest, src Clock, clk Word, w With RPT, clk Class
ORB An, imm8 1 1 N/R 2a
Execution dest
⇐
dest OR src
PC
⇐
PC + 1
Flags Affected OF, SF, ZF, CF are set accordingly
Opcode
Instructions 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ORB An, imm8 1 0 1 0 1 0 0 An imm8
Description Bitwise OR byte of src and dest. Result is stored in dest. Only lower 8 bits of
accumulator is affected.
See Also OR, ORS, AND, ANDS, XOR, XORS, NOTAC, NOTACS
Example 4.14.53.1 ORB A2, 0x45
OR 0x45 immediate to accumulator A2 lower 8 bits.