Topic       : The ATARI Compendium
Author      : Scott Sanders / JAY Software
Version     : 1.25 (20/6/2003)
Subject     : Documentation
Nodes       : 1117
Index Size  : 32614
HCP-Version : 6
Compiled on : Atari
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@lang       : en
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View Ref-FileVgetSize()                                                            XBIOS

Syntax

LONG VgetSize( mode )
WORD mode;

Function      VgetSize() returns the size of a screen mode in bytes.

Opcode        91 (0x5B)

Availability  Available if the '_VDO' cookie has a value of 0x00030000 or
              greater.

Parameters    mode is a modecode as defined in VsetMode().

Binding       move.w   mode,-(sp)
              move.w   #$5B,-(sp)
              trap     #14
              addq.l   #4,sp

Return Value  VgetSize() returns the size in bytes of a screen mode of
              type mode.