Difference between revisions of "83Plus:BCALLs:4A1D"

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[[Category:83Plus:BCALLs:By Name|DeselectAllVars]]
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[[Category:83Plus:BCALLs:By Name:Variable|DeselectAllVars]] [[Category:83Plus:BCALLs:By Name|DeselectAllVars]] [[Category:83Plus:BCALLs:By Address|4A1D - DeselectAllVars]]
[[Category:83Plus:BCALLs:By Address|4A1D - DeselectAllVars]]
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== Synopsis ==
 
== Synopsis ==
 
'''Unofficial Name:''' DeselectAllVars
 
'''Unofficial Name:''' DeselectAllVars

Latest revision as of 15:26, 17 January 2007

Synopsis

Unofficial Name: DeselectAllVars

BCALL Address: 4A1D

Resets bit 7 of every variable's type byte in its symbol table entry. Bit 7 is used to determine whether the variable is selected in the new group and send/receive link contexts.

Inputs

  • None

Outputs

  • Bit 7 of every variable's type byte is reset

Destroys

  • All

Comments

This routine also resets bit 7 of each of the 35 bytes at 8694h. If the calculator is anything other than the 83+ Basic, it will also zero out the 32 bytes at 8697h, for whatever reason.