www.pudn.com > fatmap2.zip > MAIN.CPP

 
/* 
 *      Simple test program 
 * 
 *      This source is part of the fatmap2.txt document by 
 *      Mats Byggmastar, mri@penti.sit.fi 
 *      17.4.1997 Jakobstad, Finland 
 * 
 *      Companies with self respect are encouraged to contact me if 
 *      any of this code is to be used as part of a commercial product. 
 */ 
 
 
#include  
#include  
#include  
#include  
#include "misc.h" 
 
#define SEED        12 
#define SECONDS     3 
 
#define XLIMIT      320 
#define YLIMIT      200 
 
#define CLIMIT      256 
 
#define ULIMIT      256 
#define VLIMIT      256 
 
char * WritePagePtr = (char *) 0xa0000; 
int    WritePageWidth = 320; 
 
 
void setmode(int mode); 
#pragma aux setmode = "int 10h" parm [eax] 
 
inline int backface(vertexuvfloat * vtx) 
{ 
    return (vtx[0].x - vtx[1].x) * (vtx[2].y - vtx[1].y) - 
           (vtx[2].x - vtx[1].x) * (vtx[0].y - vtx[1].y) < 0.0; 
} 
 
void readbuffer(char * buf, int bytes) 
{ 
    // Fill cache by reading each byte 
    volatile char p=0; 
    for(int n=0; n