Difference between revisions of "83Plus:BCALLs:4297"
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[[Category:83Plus:BCALLs:By Name|MarkTempDirty]][[Category:83Plus:BCALLs:By Name:Variable|MarkTempDirty]] [[Category:83Plus:BCALLs:By Address|4297 - MarkTempDirty]] | [[Category:83Plus:BCALLs:By Name|MarkTempDirty]][[Category:83Plus:BCALLs:By Name:Variable|MarkTempDirty]] [[Category:83Plus:BCALLs:By Address|4297 - MarkTempDirty]] | ||
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== Synopsis == | == Synopsis == | ||
'''Unofficial Name:''' MarkTempDirty | '''Unofficial Name:''' MarkTempDirty | ||
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=== Destroys === | === Destroys === | ||
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== Comments == | == Comments == | ||
This BCALL sets bit 7 of the first byte in the variable's VAT entry. That might mean the variable is "dirty". The 24h byte indicates a temporary variable. | This BCALL sets bit 7 of the first byte in the variable's VAT entry. That might mean the variable is "dirty". The 24h byte indicates a temporary variable. | ||
Latest revision as of 07:51, 6 February 2008
Synopsis
Unofficial Name: MarkTempDirty
BCALL Address: 4297
This BCALL checks if the name in OP1 has 24h in (OP1+1), and if so, calls FindSym on it and marks its VAT entry as "dirty" (setting bit 7 of the first byte of its VAT entry).
Inputs
- OP1: name of variable
Outputs
- Variable marked as dirty only if OP1+1 contained 24h
- Zero Flag: NZ if failure
Destroys
- A
Comments
This BCALL sets bit 7 of the first byte in the variable's VAT entry. That might mean the variable is "dirty". The 24h byte indicates a temporary variable.
