Difference between revisions of "Zero Flag"
m (→duhrrr... stray character got in there) |
m (Protected "Zero Flag" ([edit=autoconfirmed] (indefinite) [move=autoconfirmed] (indefinite))) |
(No difference)
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Latest revision as of 09:46, 4 December 2010
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:
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.