*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
-//zero 14-apr-2012 - redid this entirely to match bizhawk
-
#define rg mapbyte1
static void DoSync(uint32 A)
{
- int S = A & 1;
- int M_horz = (A>>1)&1;
- int p = (A >> 2) & 0x1F;
+ uint32 S = A & 1;
+ uint32 p = (A >> 2) & 0x1F;
p += (A&0x100) ? 0x20 : 0;
- bool o = (A>>7)&1;
- bool L = (A>>9)&1;
+ uint32 o = (A>>7)&1;
+ uint32 L = (A>>9)&1;
if (o && !S )
- {
+ {
ROM_BANK16(0x8000,p);
ROM_BANK16(0xC000,p);
- }
+ }
if (o && S )
- {
+ {
ROM_BANK16(0x8000,p);
ROM_BANK16(0xC000,p+1);
- }
+ }
if (!o && !S && !L )
- {
+ {
ROM_BANK16(0x8000,p);
ROM_BANK16(0xC000,p&0x38);
- }
+ }
if (!o && S && !L )
- {
+ {
ROM_BANK16(0x8000,p&0x3E);
ROM_BANK16(0xC000,p&0x38);
- }
+ }
if (!o && !S && L)
{
ROM_BANK16(0x8000,p);
ROM_BANK16(0xC000,p|7);
}
- rg[0]=A;
- rg[1]=A>>8;
+ rg[0]=A;
+ rg[1]=A>>8;
- MIRROR_SET((A>>1)&1);
+ MIRROR_SET((A>>1)&1);
}
static DECLFW(Mapper227_write)
{
- DoSync(A);
+ DoSync(A);
}
static void M227Reset(void)
{
- DoSync(0);
+ DoSync(0);
}
static void M227Restore(int version)
{
- DoSync(rg[0]|(rg[1]<<8));
+ DoSync(rg[0]|(rg[1]<<8));
}
void Mapper227_init(void)
{
- SetWriteHandler(0x8000,0xffff,Mapper227_write);
- MapperReset=M227Reset;
- GameStateRestore=M227Restore;
- M227Reset();
+ SetWriteHandler(0x8000,0xffff,Mapper227_write);
+ MapperReset=M227Reset;
+ GameStateRestore=M227Restore;
+ M227Reset();
}