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-File7.8.3.8 Bindings for v_meta_extents TOS
C: void v_meta_extents ( int16_t handle, int16_t min_x,
int16_t min_y, int16_t max_x, int16_t max_y );
Binding:
void v_meta_extents (int16_t handle, int16_t min_x,
int16_t min_y, int16_t max_x, int16_t max_y)
{
ptsin[0] = min_x;
ptsin[1] = min_y;
ptsin[2] = max_x;
ptsin[3] = max_y;
contrl[0] = 5;
contrl[1] = 2;
contrl[3] = 0;
contrl[5] = 98;
contrl[6] = handle;
vdi ();
}
GEM-Arrays:
Address Element Contents
contrl contrl[0] 5 # Function opcode
contrl+2 contrl[1] 2 # 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+10 contrl[5] 98 # Escape/Sub-opcode
contrl+12 contrl[6] handle
ptsin ptsin[0] min_x
ptsin+2 ptsin[1] min_y
ptsin+4 ptsin[2] max_x
ptsin+6 ptsin[3] max_y