HP 9835A Programming Manual page 239

35 series desktop computer assembly development rom
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Appendix B: Machine Instructions
217
Instruction
Form
Group
Description
Page
SES
{adrs} [.;
:;J
T est/ Alter/Branch Skips to {adrs}
if
Extend is set. Extend is a single
39
I
,~:;
{adrs} [,
' = J
bit in the processor which may have been set by
certain arithmetic operations. Setting or clearing
the bit after the test can be specified. {adrs} must
be within - 32 and
+
31 of the current location.
SFC
';
{adrs}
110
Skips to {adrs} if the Flag line is false (clear). The
47
Flag line is the one associated with a peripheral on
the current select code (pointed to by the Pa regis-
ter). {adrs} must be within - 32 and
+
31 of the
current location.
SFS
'::
{adrs}
110
Skips to {adrs}
if
the Flag line is true (set). The flag
47
line is that associated with the peripheral on the
current select code (pointed to by the Pa register).
{adrs} must be within - 32 and
+
31 of the current
location.
SIA
';
{adrs}
Test/Branch
Skips to {adrs}
if
register A is 0, then increments
37
register A by
1.
Extend and Overflow are not af-
fected by the incrementing action, even if a carry
or overflow occurs. {adrs} must be within - 32
and
+
31 of the current location.
SIB
{adrs}
Test/Branch
Skips to {adrs} if register B is 0, then increment
37
register B by
1.
Extend and Overflow are not af-
fected by the incrementing action, even if a carry
or overflow occurs. {adrs} must be within - 32
and
+
31 of the current location.
SLA
{adrs}
L ':;]
T est/ Alter/Branch Skips to {adrs}
if
the least significant bit of the A
38
{adrs}
L
C]
register is 0. Setting or clearing the bit after the
test can be specified. {adrs} must be within - 32
and
+
31 of the current location.
SLB
{adrs} [,;
J
T est/ Alter/Branch Skips to {adrs}
if
the least significant bit of the B
39
{adrs} [
:]
register is 0. Setting or clearing the bit after the
test can be specified. {adrs} must be within - 32
and
+
31 of the current location.
I

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