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IMED256.LZH
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SP256C.C
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C/C++ Source or Header
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1991-03-27
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2KB
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74 lines
/* Example of 256 colour animation of images from IMED256 */
/* Requires VGA and Microsoft C V6 */
#include <conio.h>
#include <graph.h>
#include <stdio.h>
/* This is the standard size for a 24x48 image */
#define IMAGSIZE 1156
/* Buffer for 4 images */
char images[4][IMAGSIZE];
void main(void);
void noimage(void);
void main()
{
int i,j;
FILE *f;
if (!_setvideomode(_MRES256COLOR))
{
fprintf(stderr,"\nYou need a system which supports 256 colour 320x200 mode");
exit(1);
}
f=fopen("s1col.img","rb");
if (f==NULL)
noimage();
for (i=0;i<IMAGSIZE;i++)
images[0][i]=(unsigned char)getc(f);
fclose(f);
f=fopen("s2col.img","rb");
if (f==NULL)
noimage();
for (i=0;i<IMAGSIZE;i++)
images[1][i]=(unsigned char)getc(f);
fclose(f);
f=fopen("s3col.img","rb");
if (f==NULL)
noimage();
for (i=0;i<IMAGSIZE;i++)
images[2][i]=(unsigned char)getc(f);
fclose(f);
f=fopen("s4col.img","rb");
if (f==NULL)
noimage();
for (i=0;i<IMAGSIZE;i++)
images[3][i]=(unsigned char)getc(f);
fclose(f);
/* Display images until user presses a key */
while (!kbhit())
{
for (i=0;i<4;i++)
{
_putimage(0,0,(char far *)images[i],_GPSET);
for (j=0;j<30000;j++);
}
}
_setvideomode(_DEFAULTMODE);
}
void noimage(void)
{
_setvideomode(_DEFAULTMODE);
fprintf(stderr,"You must have\ns1col.img\ns2col.img\ns3col.img\
\nand s4col.img\nin the current directory");
exit(1);
}