YASKAWA VIPA SPEED7 - Page 58

Saving the bits BR, RLO, OR and a function ID (A, AN, ...) at the nesting stack.
For each block 7 nesting levels are possible.
Com-
mand
Operand Parameter Function Length
in words
A( AND left parenthesis 1
AN( AND-NOT left parenthesis 1
O( OR left parenthesis 1
ON( OR-NOT left parenthesis 1
X( EXCLUSIVE-OR left parenthesis 1
XN( EXCLUSIVE-OR-NOT left parenthesis 1
) Right parenthesis; popping an entry off the nesting
stack.
Gating RLO with the current RLO in the processor.
1
Status word for: A(, AN(, O(, ON(
X(, XN(
BR CC1 CC0 OV OS OR STA RLO /FC
Instruction depends on
ü
- - - -
ü
-
ü ü
Instruction influences - - - - - 0 1 - 0
Status word for: ) BR CC1 CC0 OV OS OR STA RLO /FC
Instruction depends on - - - - - - -
ü
-
Instruction influences
ü
- - - -
ü
1
ü
1
The ORing of AND operations is implemented according the rule: AND before OR.
Com-
mand
Operand Parameter Function Length
in words
O OR operations of AND functions according the rule:
AND before OR
1
Status word BR CC1 CC0 OV OS OR STA RLO /FC
Instruction depends on - - - - -
ü
-
ü ü
Instruction influences - - - - -
ü
1 -
ü
Combination instructions
with parenthetical expres-
sions
ORing of AND operations
VIPA SPEED7
IL operations
Combination instructions (Bit)
HB00 | OPL_SP7 | Operation list | en | 18-30 58