Mario Kart: Super Circuit/RAM map

The following article is a RAM map for Mario Kart: Super Circuit.

Addresses are for USA version.

RAM Map

Address  Size    Description
-------- ----    -----------
0300000C    1    Number of retries
03002C6E    1    Lap option for Quick Run (00 - 3 laps, 01 - 5 laps)
03002C70    1    Items option for Quick Run (00 - on, 01 - off)
03002C72    1    Coins option for Quick Run (00 - on, 01 - off)
03003BE0    1    Set to 34 to end race
03003BE1    1    Set to A0 for automatic driving
03003BE4    1    Current character
                 * 00 - Mario
                 * 01 - Luigi
                 * 02 - Bowser
                 * 03 - Peach
                 * 04 - Donkey Kong
                 * 05 - Wario
                 * 06 - Toad
                 * 07 - Yoshi
                 * 08 - Bob-omb (as Mario)
                 * 09 - Bob-omb (as Luigi)
                 * 0A - Bob-omb (as Bowser)
                 * 0B - Bob-omb (as Peach)
                 * 0C - Bob-omb (as Donkey Kong)
                 * 0D - Bob-omb (as Wario)
                 * 0E - Bob-omb (as Toad)
                 * 0F - Bob-omb (as Yoshi)
03003BFE    2    Invulnerability timer
03003C00    2    Shruken timer
03003C02    2    Star timer
03003C06    2    Timer until being turned into a Bob-omb (and vice versa if already a Bob-omb)
03003C1C    1    Various speed modes(?) (is set to 09 when you have a star)
03003C1D    1    What terrain you're driving on(?)
                 * 10 - Jump ramp
                 * 16 - Speed panel
                 * 1A - Coin
                 * 20 - Pit
                 * 22 - Deep water
                 * 24 - Lava
                 * 40 - Normal ground
                 * 42 - Plank ground(?)
                 * 44 - Castle ground(?)
                 * 46 - Sand
                 * 48 - Damp sand
                 * 52 - Offroad (Sand)
                 * 54 - Offroad (Sand 2)
                 * 5A - Offroad (Grass)
                 * 5C - Water
                 * 82 - Falling edge blocks
03003C1E    1    Amount to slow down kart by when driving offroad or on specific ground
03003C56    2    Driving speed
03003D10    1    Coin count
03003D12    1    Current item
                 * 00 - Green Shell
                 * 01 - Triple Green Shell
                 * 02 - Red Shell
                 * 03 - Triple Red Shell
                 * 04 - Spiny Shell
                 * 05 - Banana
                 * 06 - Triple Banana (unused, non-functional)
                 * 07 - Mushroom
                 * 08 - Triple Mushroom
                 * 09 - Golden Mushroom (unused)
                 * 0A - Star
                 * 0B - Boo
                 * 0C - Lightning
                 * 0D - Fake Item Box (unused, functions as banana)
                 * 0E - Golden Mushroom (unused, infinite)
03003D13    1    "Has item" flag (00 - no, 10 - yes)
03003D2E    2    Player stretch values (Horizontal)(?)
03003D30    2    Player stretch values (Vertical)(?)
03005C80    3    Race timer(?)