参数资料
型号: UPD178F054
英文描述: 78K/0 Series for Instructions | User's Manual[10/2001]
中文描述: 78K线/ 0系列说明|用户手册[10/2001]
文件页数: 15/129页
文件大小: 644K
代理商: UPD178F054
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
111
User's Manual U12326EJ4V0UM
Branch if Not Zero
BNZ
Conditional Branch with Zero Flag (Z = 0)
[Instruction format]
BNZ $addr16
[Operation]
PC
← PC+2+jdisp8 if Z = 0
[Operand]
Mnemonic
Operand($addr16)
BNZ
$addr16
[Flag]
ZAC
CY
[Description]
When Z = 0, data is branched to the address specified by the operand.
When Z = 1, no processing is carried out and the subsequent instruction is executed.
[Description example]
CMP A, #55H
BNZ $0A39H;
If the A register is not 0055H, data is branched to 0A39H (with the start of this instruction set
in the range of addresses 09B8H to 0AB7H).
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