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Zilog Z16F2810 User Manual

Page 104

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CP Instruction

UM018809-0611

88

ZNEO

®

CPU Core

User Manual

Examples

Before:

R3=16H, R11=20H

CP R3, R11

;Object code: A5B3

After:

Flags C, S=1; Z, V, B=0

Before:

R3=FFFF_B0D4H, FFFF_B0D4H=800FH

CP.W (R3), #FFFFH

;Object Code: AB53 FFFF

After:

Flags C, S=1; Z, V, B=0

Before:

R3=FFFF_B0D4H, FFFF_B0D4H=800FH

CP.W (R3), #800FH

;Object Code: AB53 800F

After:

Flags Z=1; C, S, V, B=0

Before:

R12=0DH, R10=FFFF_B020H, FFFF_B020H=00H

CP.UB R12, (R10)

;Object Code: 7DAC 0000

After:

Flags B=1, C, Z, S, V = 0

Before:

R12=16H, R10=FFFF_B020H, FFFF_B020H=91H

CP.SB R12, (R10)

;Object Code: 7DAC 2000

After:

Flags S=1; C, Z, V, B = 0

Before:

FFFF_B034H=2EH, R12=1BH

CP.B B034H:RAM, R12 ;Object Code: 755C B034

After:

Flags C, Z, S, V, B =0

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