Zilog Z16F2810 User Manual
Page 206
XOR Instruction
UM018809-0611
190
ZNEO
®
CPU Core
User Manual
Examples
Before:
R1[7:0]=38H (0011_1000B), R14[7:0]=8DH (1000_1101B)
XOR R1, R14
;Object Code: A4E1
After:
R1[7:0]=B5H (1011_0101), Flags Z, V, S, B=0
Before:
R4[31:8]=FFFF_FFH, R4[7:0]=79H (0111_1001B), FFFF_B07BH=EAH
(1110_1010B)
XOR.SB R4, B07BH:RAM;Object Code: 7414 B07B
After:
R4[31:8]=FFFF_FFH, R4[7:0]=93H (1001_0011B), Flags S=1; Z, V, B=0
Before:
R4[31:8]=FFFF_FFH, R4[7:0]=79H (0111_1001B), FFFF_B07BH=EAH
(1110_1010B)
XOR.UB R4, B07BH:RAM;Object Code: 7404 B07B
After:
R4[31:8]=0000_00H, R4[7:0]=93H (1001_0011B), Flags Z, S, V, B=0
Before:
R13=FFFF_B07AH, FFFF_B07AH=C3F7H (1100_0011_1111_0111B)
XOR.W (R13), #80F0H ;Object Code: AB4D 80F0
After:
FFFF_B07AH=4307H (0100_0011_0000_0111B), Flags S=1; Z, V, B=0