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UM018809-0611 CPCZ Instruction

ZNEO

CPU Core

User Manual

Syntax and Opcodes

Examples

Before:

R3=FFFF_B0D4H, FFFF_B0D4H=0000H, Z=1, C=0

CPCZ.W (R3) ;Object Code: 0007 AC53

After:

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

Before: R3=FFFF_B0D4H, FFFF_B0D4H=0000H, C=1

CPCZ.W (R3) ;Object Code: 0007 AC53

After:

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

Instruction, Operands

Extend

Prefix Word 0 Word 1 Word 2

CPCZ Rd 0007H {9H, Rd, 00H}

CPCZ addr16 0007H {ADAH, 1x01B} addr16

CPCZ addr32 0007H {ADBH, 1x01B} addr[31:16] addr[15:0]

CPCZ (Rd) 0007H {ACH, 1x01B, Rd}

CPCZ soff14(Rd) 0007H {ADDH, Rd} {1xB, soff14}

CPCZ.W addr16 0007H ADA5H addr16

CPCZ.W addr32 0007H ADB5H addr[31:16] addr[15:0]

CPCZ.W (Rd) 0007H {AC5H, Rd}

CPCZ.W soff14(Rd) 0007H {ADDH, Rd} {01B, soff14}

CPCZ.B addr16 0007H ADA1H addr16

CPCZ.B addr32 0007H ADB1H addr[31:16] addr[15:0]

CPCZ.B (Rd) 0007H {AC1H, Rd}

CPCZ.B soff14(Rd) 0007H {ADDH, Rd} {00B, soff14}

Note:

1. The ZNEO CPU assembler uses a CPC opcode to implement CPCZ Rd.

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 215 216

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Zilog Z16F2810 Instrukcja Użytkownika Strona 109