Topic       : TOS - The Operating System
Author      : 
Version     : tos.hyp (December 19, 2008)
Subject     : Programmieren/Atari
Nodes       : 3010
Index Size  : 93790
HCP-Version : 5
Compiled on : Atari
@charset    : atarist
@lang       : 
@default    : Title
@help       : 
@options    : +g -i -s +x +zz -t4
@width      : 70
View Ref-File4.14  OverScan XBIOS extension                                     TOS

 ∙ Oscanis     Returns OverScan's version number.
 ∙ Oscanpatch  Obtains patch block of OverScan.
 ∙ Oscanphy    Switches the Physbase emulator.
 ∙ Oscanscr    Switches the Setscreen calls.
 ∙ Oscanswitch Switches or obtains current mode.
 ∙ Oscantab    Gets pointer to data structure of a screen resolution.
 ∙ Oscanvb     Switches the VB edge-test routine, as well as some 
               tests in the IKBD interrupt.

Note:
These functions are only available under OverScan; they are not 
routines of the operating system.