KS57C2308/P2308/C2316/P2316
SAM47 INSTRUCTION SET
5-71
OR
— Logical OR
OR
dst,src
Operation:
Operand
Operation Summary
Bytes
Cycles
A, #im
Logical-OR immediate data to A
2
2
A, @HL
Logical-OR indirect data memory contents to A
1
1
EA,RR
Logical-OR double register to EA
2
2
RRb,EA
Logical-OR EA to double register
2
2
Description:
The source operand is logically ORed with the destination operand. The result is stored in the
destination. The contents of the source are unaffected.
Operand
Binary Code
Operation Notation
A, #im
1
1
0
1
1
1
0
1
A
←
A OR im
0
0
1
0
d3
d2
d1
d0
A, @HL
0
0
1
1
1
0
1
0
A
←
A OR (HL)
EA,RR
1
1
0
1
1
1
0
0
EA
←
EA OR RR
0
0
1
0
1
r2
r1
0
RRb,EA
1
1
0
1
1
1
0
0
RRb
←
RRb OR EA
0
0
1
0
0
r2
r1
0
Example:
If the accumulator contains the value 0C3H (11000011B) and register pair HL the value 55H
(01010101B), the instruction
OR
EA,@HL
leaves the value 0D7H (11010111B) in the accumulator .
Summary of Contents for KS57C2308
Page 30: ...ADDRESS SPACES KS57C2308 P2308 C2316 P2316 2 22 NOTES ...
Page 168: ...SAM47 INSTRUCTION SET KS57C2308 P2308 C2316 P2316 5 94 NOTES ...
Page 170: ......
Page 206: ...POWER DOWN KS57C2308 P2308 C2316 P2316 8 8 NOTES ...
Page 210: ...RESET KS57C2308 P2308 C2316 P2316 9 4 NOTES ...
Page 222: ...I O PORTS KS57C2308 P2308 C2316 P2316 10 12 NOTES ...
Page 272: ...LCD CONTROLLER DRIVER KS57C2308 P2308 C2316 P2316 12 24 NOTES ...
Page 280: ...SERIAL I O INTERFACE KS57C2308 P2308 C2316 P2316 13 8 NOTES ...
Page 294: ...MECHANICAL DATA KS57C2308 P2308 C2316 P2316 15 2 NOTES ...
Page 310: ...KS57P2308 P2316 OTP KS57C2308 P2308 C2316 P2316 16 16 NOTES ...
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