megadrive_test2

diff src/vdp.h @ 8:403367d5df5a

find changesets by author, revision, files, or words in the commit message
added 8x8 font data
author John Tsiombikas <nuclear@member.fsf.org>
date Thu, 22 Jun 2017 07:44:48 +0300
parents ea70f3da150f
children 6ecf2f3ff05a
line diff
     1.1 --- a/src/vdp.h	Wed Jun 21 06:49:50 2017 +0300
     1.2 +++ b/src/vdp.h	Thu Jun 22 07:44:48 2017 +0300
     1.3 @@ -247,6 +247,11 @@
     1.4  	vdp_setreg(VDP_REG_SCROLL_TAB, addr >> 10);
     1.5  }
     1.6  
     1.7 +static inline void vdp_wait_vblank(void)
     1.8 +{
     1.9 +	while(!(VDP_PORT_STATUS & 0x0008));
    1.10 +}
    1.11 +
    1.12  void vdp_init(void);
    1.13  
    1.14  #endif	/* VDP_H_ */