label { addr $0100; name "FDS_nmi_flags"; };
label { addr $0101; name "FDS_irq_flags"; };

label { addr $4020; name "FDS_4020_TimerIRQReloadLow"; };
label { addr $4021; name "FDS_4021_TimerIRQReloadHigh"; };
label { addr $4022; name "FDS_4022_TimerIRQControl"; };
label { addr $4023; name "FDS_4023_MasterIO"; };
label { addr $4024; name "FDS_4024_WriteData"; };
label { addr $4025; name "FDS_4025_Control"; };
label { addr $4026; name "FDS_4026_Ext"; };
label { addr $4030; name "FDS_4030_DiskStatus"; };
label { addr $4031; name "FDS_4031_ReadData"; };
label { addr $4032; name "FDS_4032_DriveStatus"; };
label { addr $4033; name "FDS_4032_ExtRead"; };

label { addr $E161; name "FDS_disable_drawing"; };
label { addr $E153; name "FDS_delay"; };
label { addr $E185; name "FDS_enable_bg"; };
label { addr $E1B2; name "FDS_wait_for_vblank"; };
label { addr $E237; name "FDS_append_file"; paramsize 4; };
label { addr $E7BB; name "FDS_write_vram_data"; paramsize 2; };
label { addr $EAEA; name "FDS_set_scroll_and_nametable"; };
label { addr $F431; name "FDS_F431"; }; # ???

range { start $DFF6; end $DFFF; type addrtable; };
label { addr $DFF6; name "FDS_Vector_DiskNMI1"; size 2; };
label { addr $DFF8; name "FDS_Vector_DiskNMI2"; size 2; };
label { addr $DFFA; name "FDS_Vector_DiskNMI3"; size 2; };
label { addr $DFFC; name "FDS_Vector_DiskReset"; size 2; };
label { addr $DFFE; name "FDS_Vector_DiskIRQ"; size 2; };

label { addr $4C00; name "SF_4C00"; };