/* Todo, reorganise, cleanup etc.*/

/*----------- defined in video/genesis.c -----------*/

extern UINT16 genesis_bg_pal_lookup[4];
extern UINT16 genesis_sp_pal_lookup[4];
extern UINT8 genesis_vdp_regs[32];

void system18_vdp_start(running_machine &machine);
void system18_vdp_update(bitmap_ind16 &bitmap, const rectangle &cliprect);

READ16_HANDLER ( genesis_vdp_r );
WRITE16_HANDLER( genesis_vdp_w );
