1.1 --- a/src/aica/aica.c	Mon Aug 25 09:15:42 2008 +0000
     1.2 +++ b/src/aica/aica.c	Mon Aug 25 09:16:44 2008 +0000
     1.3 @@ -233,6 +233,8 @@
     1.4      case AICA_IRQCLEAR:
     1.5          aica_clear_event();
     1.6          break;
     1.7 +    case AICA_FIFOIN: /* Read-only */
     1.8 +        break;
     1.9      default:
    1.10          MMIO_WRITE( AICA2, reg, val );
    1.11          break;

     2.1 --- a/src/aica/aica.h	Mon Aug 25 09:15:42 2008 +0000
     2.2 +++ b/src/aica/aica.h	Mon Aug 25 09:16:44 2008 +0000
     2.3 @@ -32,7 +32,7 @@
     2.4  LONG_PORT( 0x040, CDDA_VOL_L, PORT_MRW, 0, "CDDA Volume left" )
     2.5  LONG_PORT( 0x044, CDDA_VOL_R, PORT_MRW, 0, "CDDA Volume right" )
     2.6  LONG_PORT( 0x800, VOL_MASTER, PORT_MRW, UNDEFINED, "Master volume" )
     2.7 -LONG_PORT( 0x808, AICA_UNK7, PORT_MRW, 0, "AICA ??? 7" )
     2.8 +LONG_PORT( 0x808, AICA_FIFOIN, PORT_MRW, 0x900, "AICA FIFO input" )
     2.9  LONG_PORT( 0x80C, AICA_CHANSEL, PORT_MRW, 0, "AICA channel select" )
    2.10  LONG_PORT( 0x810, AICA_CHANSTATE, PORT_MRW, 0, "AICA channel state" )
    2.11  LONG_PORT( 0x814, AICA_CHANPOSN, PORT_MRW, 0, "AICA channel position" )