megadrive_test2

diff src/main.c @ 6:df2c6b3c6f2e

added NTSC/PAL detection
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 21 Jun 2017 06:32:10 +0300
parents ea70f3da150f
children 403367d5df5a
line diff
     1.1 --- a/src/main.c	Tue Jun 20 06:08:58 2017 +0300
     1.2 +++ b/src/main.c	Wed Jun 21 06:32:10 2017 +0300
     1.3 @@ -1,5 +1,6 @@
     1.4  #include <stdint.h>
     1.5  #include "vdp.h"
     1.6 +#include "io.h"
     1.7  #include "tun_data.h"
     1.8  
     1.9  #define NAMETAB_A	6
    1.10 @@ -31,7 +32,9 @@
    1.11  
    1.12  	vdp_init();
    1.13  
    1.14 -	vdp_setreg(VDP_REG_MODE2, vdp_getreg(VDP_REG_MODE2) | VDP_MODE2_V30CELL);
    1.15 +	if(IO_REG_VER & IO_VER_PAL) {
    1.16 +		vdp_setreg(VDP_REG_MODE2, vdp_getreg(VDP_REG_MODE2) | VDP_MODE2_V30CELL);
    1.17 +	}
    1.18  
    1.19  	vdp_begin_palette(0, 0);
    1.20  	for(i=0; i<16; i++) {