mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-11-18 21:06:31 +00:00
149 lines
2.4 KiB
C
149 lines
2.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
#include "gr-sim.h"
|
|
#include "tfv_utils.h"
|
|
#include "tfv_zp.h"
|
|
|
|
#include "demo_title.c"
|
|
#if 0
|
|
static int fade_map[2][16]={
|
|
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
|
|
{0,1,2,2,4,5,2,5, 8,8,5,3,4,8,4,7},
|
|
{0,0,0,5,0,0,5,5, 0,0,0,5,8,5,5,5},
|
|
|
|
};
|
|
#endif
|
|
|
|
static int fade_map[2][16]={
|
|
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
|
|
{0,0,0,2,0,0,2,5, 5,8,5,3,4,8,4,7},
|
|
{0,0,0,0,0,0,5,0, 0,0,0,0,8,0,0,5},
|
|
|
|
};
|
|
|
|
|
|
int main(int argc, char **argv) {
|
|
|
|
int x,temph,templ,ch;
|
|
|
|
grsim_init();
|
|
gr();
|
|
|
|
// clear_screens();
|
|
|
|
ram[DRAW_PAGE]=PAGE0;
|
|
clear_bottom();
|
|
ram[DRAW_PAGE]=PAGE1;
|
|
clear_bottom();
|
|
ram[DRAW_PAGE]=PAGE2;
|
|
clear_bottom();
|
|
|
|
|
|
// clear_bottom(PAGE0);
|
|
// clear_bottom(PAGE1);
|
|
// clear_bottom(PAGE2);
|
|
|
|
// grsim_unrle(demo_rle,0x400);
|
|
grsim_unrle(demo_rle,0xc00);
|
|
|
|
gr_copy_to_current(0xc00);
|
|
page_flip();
|
|
gr_copy_to_current(0xc00);
|
|
page_flip();
|
|
|
|
while(1) {
|
|
repeat_until_keypressed();
|
|
|
|
/* Fade step 1 */
|
|
for(x=0xc00;x<0x1000;x++) {
|
|
temph=ram[x]&0xf0;
|
|
templ=ram[x]&0x0f;
|
|
|
|
templ=fade_map[0][templ];
|
|
temph=fade_map[0][temph>>4];
|
|
|
|
ram[x-0x800]=(temph<<4)|templ;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
/* Fade step 2 */
|
|
|
|
for(x=0xc00;x<0x1000;x++) {
|
|
temph=ram[x]&0xf0;
|
|
templ=ram[x]&0x0f;
|
|
|
|
templ=fade_map[1][templ];
|
|
temph=fade_map[1][temph>>4];
|
|
|
|
ram[x-0x800]=(temph<<4)|templ;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
/* Fade to black */
|
|
|
|
for(x=0x400;x<0x800;x++) {
|
|
ram[x]=0x00;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
|
|
/* Unfade step 2 */
|
|
for(x=0xc00;x<0x1000;x++) {
|
|
temph=ram[x]&0xf0;
|
|
templ=ram[x]&0x0f;
|
|
|
|
templ=fade_map[1][templ];
|
|
temph=fade_map[1][temph>>4];
|
|
|
|
ram[x-0x800]=(temph<<4)|templ;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
/* Unfade step 1 */
|
|
for(x=0xc00;x<0x1000;x++) {
|
|
temph=ram[x]&0xf0;
|
|
templ=ram[x]&0x0f;
|
|
|
|
templ=fade_map[0][templ];
|
|
temph=fade_map[0][temph>>4];
|
|
|
|
ram[x-0x800]=(temph<<4)|templ;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
/* Total unfade */
|
|
for(x=0xc00;x<0x1000;x++) {
|
|
temph=ram[x]&0xf0;
|
|
templ=ram[x]&0x0f;
|
|
|
|
ram[x-0x800]=(temph)|templ;
|
|
}
|
|
grsim_update();
|
|
|
|
ch=repeat_until_keypressed();
|
|
if (ch=='q') break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|