Topic       : TOS - The Operating System
Author      : 
Version     : tos.hyp (December 19, 2008)
Subject     : Programmieren/Atari
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Index Size  : 93790
HCP-Version : 5
Compiled on : Atari
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View Ref-File13.11.5  The View protocol messages                                TOS

At last, the definitions for the messages:


#define VIEW_FILE    0x5600
#define VIEW_FAILED  0x5601
#define VIEW_OPEN    0x5602
#define VIEW_CLOSED  0x5603
#define VIEW_DATA    0x5604
#define VIEW_GETMFDB 0x5610
#define VIEW_SETMFDB 0x5611
#define VIEW_MFDB    0x5612

#define VIEWERR_ERROR 0
#define VIEWERR_SIZE  1
#define VIEWERR_COLOR 2
#define VIEWERR_WID   3
#define VIEWERR_MEM   4

// 0x56xx = 'V' as in 'View'!

All other message values ranging from 0x5600 to 0x56FF are reserved 
for future extensions of the View protocol and should be ignored for 
now.