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-File8.19.4  Bindings for xgrf_stepcalc                                 TOS

 C:          int16_t xgrf_stepcalc ( int16_t orgw, int16_t orgh, 
             int16_t xc, int16_t yc, int16_t w, int16_t h, int16_t 
             *pcx, int16_t *pcy, int16_t *pcnt, int16_t *pxstep, 
             int16_t *pystep );

 Binding:

             int16_t xgrf_stepcalc ( int16_t orgw, int16_t orgh, int16_t xc,
                                     int16_t yc, int16_t w, int16_t h,
                                     int16_t *pcx, int16_t *pcy, int16_t *pcnt,
                                     int16_t *pxstep, int16_t *pystep )
             {
                int_in[0] = orgw;
                int_in[1] = orgh;
                int_in[2] = xc;
                int_in[3] = yc;
                int_in[4] = w;
                int_in[5] = h;
 
                crys_if (130);
 
                *pcx    = int_out[1];
                *pcy    = int_out[2];
                *pcnt   = int_out[3];
                *pxstep = int_out[4];
                *pystep = int_out[5];
 
                return ( int_out[0] );
             }

 GEM-Arrays:

              Address     Element     Contents 
              control     control[0]  130   # Function opcode 
              control+2   control[1]  6     # Entry in int_in 
              control+4   control[2]  6     # Entry in int_out 
              control+6   control[3]  0     # Entry in addr_in 
              control+8   control[4]  0     # Entry in addr_out 
              int_in      int_in[0]   orgw 
              int_in+2    int_in[1]   orgh 
              int_in+4    int_in[2]   xc 
              int_in+6    int_in[3]   yc 
              int_in+8    int_in[4]   w 
              int_in+10   int_in[5]   h 
              int_out     int_out[0]  Return value 
              int_out+2   int_out[1]  pcx 
              int_out+4   int_out[2]  pcy 
              int_out+6   int_out[3]  pcnt 
              int_out+8   int_out[4]  pxstep 
              int_out+10  int_out[5]  pystep