static READ8_HANDLER( coupe_port_r )
{
if (offset==SSND_ADDR) /* Sound address request */
return SOUND_ADDR;
if (offset==HPEN_PORT)
return HPEN;
switch (offset & 0xFF)
{
case DSK1_PORT+0: /* This covers the total range of ports for 1 floppy controller */
case DSK1_PORT+4:
wd179x_set_side((offset >> 2) & 1);
return wd179x_status_r(0);
case DSK1_PORT+1:
case DSK1_PORT+5:
wd179x_set_side((offset >> 2) & 1);
return wd179x_track_r(0);
case DSK1_PORT+2:
case DSK1_PORT+6:
wd179x_set_side((offset >> 2) & 1);
return wd179x_sector_r(0);
case DSK1_PORT+3:
case DSK1_PORT+7:
wd179x_set_side((offset >> 2) & 1);
return wd179x_data_r(0);
case LPEN_PORT:
return LPEN;
case STAT_PORT:
return ((getSamKey2((offset >> 8)&0xFF))&0xE0) | STAT;
case LMPR_PORT:
return LMPR;
case HMPR_PORT:
return HMPR;
case VMPR_PORT:
return VMPR;
case KEYB_PORT:
return (getSamKey1((offset >> 8)&0xFF)&0x1F) | 0xE0;
case SSND_DATA:
return SOUND_REG[SOUND_ADDR];
default:
logerror("Read Unsupported Port: %04x\n", offset);
break;
}
return 0x0ff;
}
static READ8_HANDLER ( exidy_wd179x_r )
{
switch (offset & 0x03)
{
case 0:
return wd179x_status_r(offset);
case 1:
return wd179x_track_r(offset);
case 2:
return wd179x_sector_r(offset);
case 3:
return wd179x_data_r(offset);
default:
break;
}
return 0x0ff;
}