Difference between revisions of "83Plus:BCALLs:4A65"
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== Comments == | == Comments == | ||
| − | This B_CALL works by simply comparing the address of [[83Plus:RAM: | + | This B_CALL works by simply comparing the address of [[83Plus:RAM:858D|cxMain]] to whatever it should be when the Rcl handler is active. Ironically [[83Plus:RAM:8599|cxPage]] is not checked. |
Revision as of 07:38, 25 March 2005
Synopsis
Official Name: ZIfRclHandler
BCALL Address: 4A65h
Returns whether or not a Rcl handler (the function that occurs when you press 2nd+Rcl) is currently active.
Inputs
None
Outputs
- Zero Flag: Set if Rcl handler is active, reset otherwise.
Registers Destroyed
Unknown
Comments
This B_CALL works by simply comparing the address of cxMain to whatever it should be when the Rcl handler is active. Ironically cxPage is not checked.
