Zilog Z16F2810 User Manual
Page 149
UM018809-0611
OR Instruction
ZNEO
®
CPU Core
User Manual
133
Examples
Before:
R1[7:0]=38H (0011_1000B), R14[7:0]=8DH (1000_1101B)
OR R1, R14
;Object Code: A3E1
After:
R1[7:0]=BDH (1011_1101), Flags Z, V, S, B=0
Before:
R4[31:8]=FFFF_FFH, R4[7:0]=79H (0111_1001B), FFFF_B07BH=EAH
(1110_1010B)
OR.SB R4, B07BH:RAM ;Object Code: 7314 B07B
After:
R4[31:8]=FFFF_FFH, R4[7:0]=FBH (1111_1011B), Flags S=1; Z, V, B=0
Before:
R4[31:8]=FFFF_FFH, R4[7:0]=79H (0111_1001B), FFFF_B07BH=EAH
(1110_1010B)
OR.UB R4, B07BH:RAM ;Object Code: 7304 B07B
After:
R4[31:8]=FFFF_FFH, R4[7:0]=FBH (1111_1011B), Flags S=1; Z, V, B=0
Before:
R13=FFFF_B07AH, FFFF_B07AH=C3F7H (1100_0011_1111_0111B)
OR.W (R13), #80F0H
;Object Code: AB3D 80F0
After:
FFFF_B07AH=C3F7H (1100_0011_1111_0111B), Flags S=1; Z, V, B=0