Difference between revisions of "83Plus:BCALLs:505C"

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[[Category:83Plus:BCALLs:By Name:Hook|RunCatalog1Hook]]
 
[[Category:83Plus:BCALLs:By Name:Hook|RunCatalog1Hook]]
 
[[Category:83Plus:BCALLs:By Address|505C - RunCatalog1Hook]]
 
[[Category:83Plus:BCALLs:By Address|505C - RunCatalog1Hook]]
 
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{{missinfo|Destroys}}
 
== Synopsis ==
 
== Synopsis ==
 
'''Unofficial Name:''' RunCatalog1Hook
 
'''Unofficial Name:''' RunCatalog1Hook

Revision as of 13:40, 27 March 2006

This article is missing some information (namely Destroys). You can help WikiTI by filling in the missing information.


Synopsis

Unofficial Name: RunCatalog1Hook

BCALL Address: 505C

Checks the first byte of the block for the Catalog 1 Hook. If the byte is 83, the hook is run; otherwise, the active flag for the hook is set to zero.

Inputs

The block for the Catalog 1 Hook must be set up correctly.

Outputs

  • HL points to the start of the hook.
  • F is 6A if the hook was not run.

Destroys

Unknown.

Comments

This BCALL is known to be present in OS 1.13, and is undocumented.

Credits and Contributions

  • Michael Cimino