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
@lang       : 
@default    : Document not found
@help       : Help
@options    : +g -i -s +z
@width      : 75
@hostname   : STRNGSRV
@hostname   : CAB     
@hostname   : HIGHWIRE
@hostname   : THING   
View Ref-Fileshel_help()

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

FUNCTION shel_help(sh_hmode&,sh_hfile%,sh_hkey%)
  $F%
  GCONTRL(0)=128
  GCONTRL(1)=1
  GCONTRL(2)=1
  GCONTRL(3)=2
  GCONTRL(4)=0
  GINTIN(0)=sh_hmode&
  ADDRIN(0)=sh_hfile%
  ADDRIN(1)=sh_hkey%
  GEMSYS
  RETURN GINTOUT(0)
ENDFUNC