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-File7.7.2  Bindings for vex_butv                                       TOS

 C:          void vex_butv ( int16_t handle, int16_t (*pusrcode)(), 
             int16_t (**psavcode)() );

 Binding:

             void vex_butv (int16_t handle, int16_t (*pusrcode)(),
                            int16_t (**psavcode)())
             {
                contrl[0] = 125;
                contrl[1] = 0;
                contrl[3] = 0;
                contrl[6] = handle;
                contrl[7..8] = pusrcode;
 
                vdi ();
 
                *psavcode = contrl[9..10];
             }

 GEM-Arrays:

              Address    Element       Contents 
              contrl     contrl[0]     125   # Function Opcode 
              contrl+2   contrl[1]     0     # Entry in ptsin 
              contrl+4   contrl[2]     0     # Entry in ptsout 
              contrl+6   contrl[3]     0     # Entry in intin 
              contrl+8   contrl[4]     0     # Entry in intout 
              contrl+12  contrl[6]     handle 
              contrl+14  contrl[7,8]   pusrcode 
              contrl+18  contrl[9,10]  psavcode