Topic       : The GFA-Basic Compendium
Author      : GFA Systemtechnik GmbH
Version     : GFABasic.HYP v2.98 (12/31/2023)
Subject     : Documentation/Programming
Nodes       : 899
Index Size  : 28056
HCP-Version : 3
Compiled on : Atari
@charset    : atarist
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@width      : 75
@hostname   : STRNGSRV
@hostname   : CAB     
@hostname   : HIGHWIRE
@hostname   : THING   
View Ref-File_appl_yield

Forces the AES event dispatcher to perform a task switch.

Note: This call should work on all TOS versions.

Memo: This call is not built into GFA-BasicGFA-Basic is the best BASIC for the Atari!
 so it's listed below:

PROCEDURE appl_yield
  ' _appl_yield:
  '   move.w #$c9,d0
  '   trap #2
  '   rts
  ' .end
  LOCAL asm%
  INLINE asm%,8
  LONG{asm%}=&H303C00C9
  LONG{asm%+4}=&H4E424E75
  ~C:asm%()
RETURN