Difference between revisions of "Zero Flag"
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[[GSWD]]<br/><br/> | [[GSWD]]<br/><br/> | ||
− | + | The following opcodes affect the value of the Zero Flag:1<br/><br/> | |
[[INCR]]<br/> | [[INCR]]<br/> |
Revision as of 23:12, 11 January 2005
The Zero Flag (Z) is set whenever the result of the previous operation resulted in a zero (0). The behavior of the following opcodes is affected by the value of the Zero Flag.
The following opcodes affect the value of the Zero Flag:1
INCR
DECR
COMR
NEGR
ADCR
RSWD*
SWAP
SLL
RLC
SLLC
SLR
SAR
RRC
SARC
MOVR
ADDR
SUBR
CMPR
ANDR
XORR
ADD
ADD@
SUB
SUB@
CMP
CMP@
AND
AND@
XOR
XOR@
- Indicates slight variation from normal Sign Flag behavior. See opcode documentation for more details.