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

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m (fix wording, double sigh)
m (Comments: AMS => OS)
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== Comments ==
 
== Comments ==
This BCALL is known to be present in AMS 1.13, and is undocumented.
+
This BCALL is known to be present in OS 1.13, and is undocumented.
  
 
== Credits and Contributions ==
 
== Credits and Contributions ==
 
*Michael Cimino
 
*Michael Cimino

Revision as of 10:26, 27 March 2006


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