NEW SNES 2.3 core SPEC:
Added the MODE 4 << COPY MODE$400000~$4FFFFF = $C00000~$CFFFFF < map to GBA card flash/psram memory$500000~$5FFFFF = $D00000~$DFFFFF < map to SNES card PSRAM
$00C042 SET 0X01 enable the real time save function (by default is disable,you must set it before enter the game)
in the game if $00FFFE SET […]