Difference between revisions of "83Plus:BCALLs:4FF0"

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[[Category:83Plus:BCALLs:By Name:Hook|RunGraphingHook]]
 
[[Category:83Plus:BCALLs:By Name:Hook|RunGraphingHook]]
 
[[Category:83Plus:BCALLs:By Address|4FF0 - RunGraphingHook]]
 
[[Category:83Plus:BCALLs:By Address|4FF0 - RunGraphingHook]]
 
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{{missinfo|Destroys}}
 
== Synopsis ==
 
== Synopsis ==
 
'''Unofficial Name:''' RunGraphingHook
 
'''Unofficial Name:''' RunGraphingHook

Revision as of 13:39, 27 March 2006

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


Synopsis

Unofficial Name: RunGraphingHook

BCALL Address: 4FF0

Checks the first byte of the block for the Graph 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 Graph 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 (probably)