Ivan "Ironman" Stewart's Super Off Road/RAM map

The following article is a RAM map for Ivan "Ironman" Stewart's Super Off Road.

Variables

• 72D: Number of Players (1-4), set to 0 during the demo race.

Note: If all players are eliminated, or there are 0 players in the game, the game crashes at the menu between races.

• 7AF: Displayed Race Number
• 7B0: Displayed Race number to check for (0E during qualifying, 63 afterwards)
• 7E0: Race Number (00-2A) When it reaches 2B (Race 43), wraps back to 1B (Race 27).
• 7E2: Game Difficulty (20-DC)
  • Initial Value is 0x20
  • Increases by 2 on race number 2, 4, 6, 8, or any race >= 10.
• 723: Current track (Determined by Race Number 7E0 and table FB69)
  • 00 = Sidewinder
  • 01 = Huevos Grande
  • 02 = Big Dukes
  • 03 = Hurricane Gulch
  • 04 = Wipeout
  • 05 = Fandango
  • 06 = Blaster
  • 07 = Cliffhanger
  • 08-0F = Reversed versions of 00-07.

Player Stats

Player structure located around address 300 has 0x47 bytes per player.

Player 1:

• 305-30C: Money (8 digits, left digit first)
• 30D: Country (00 = USA, 01 = Italy, 02 = Germany, 03 = Britain, 04 = France, 05 = Japan, 06 = Canada, 07 = Austraila, 08 = Leland)
• 30E: Shocks (0-6)
• 30F: Tires (0-6)
• 310: Nitros (0-99)
• 311: Acceleration (0-6)
• 312: Top Speed (0-6)
• 313-339: Track Records
• 33F: Lap Counter (1-5, set to 05 to instantly win a race)
• 344: Lap Progress
• 75D: Lives
• 7A8: Eliminated Flag (00 = live, FF = eliminated, CPU plays for this player)

Player 2:

• 34C-353: Money (8 digits, left digit first)
• 354: Country (00 = USA, 01 = Italy, 02 = Germany, 03 = Britain, 04 = France, 05 = Japan, 06 = Canada, 07 = Austraila, 08 = Leland)
• 355: Shocks (0-6)
• 356: Tires (0-6)
• 357: Nitros (0-99)
• 358: Acceleration (0-6)
• 359: Top Speed (0-6)
• 35A-380: Track Records
• 386: Lap Counter (1-5, set to 05 to instantly win a race)
• 38B: Lap Progress
• 75E: Lives
• 7A9: Eliminated Flag (00 = live, FF = eliminated, CPU plays for this player)

Player 3:

• 393-39A: Money (8 digits, left digit first)
• 39B: Country (00 = USA, 01 = Italy, 02 = Germany, 03 = Britain, 04 = France, 05 = Japan, 06 = Canada, 07 = Austraila, 08 = Leland)
• 39C: Shocks (0-6)
• 39D: Tires (0-6)
• 39E: Nitros (0-99)
• 39F: Acceleration (0-6)
• 3A0: Top Speed (0-6)
• 3A1-3C7: Track Records
• 3CD: Lap Counter (1-5, set to 05 to instantly win a race)
• 3D2: Lap Progress
• 75F: Lives
• 7AA: Eliminated Flag (00 = live, FF = eliminated, CPU plays for this player)

Player 4:

• 3DA-3E1: Money (8 digits, left digit first)
• 3E2: Country (00 = USA, 01 = Italy, 02 = Germany, 03 = Britain, 04 = France, 05 = Japan, 06 = Canada, 07 = Austraila, 08 = Leland)
• 3E3: Shocks (0-6)
• 3E4: Tires (0-6)
• 3E5: Nitros (0-99)
• 3E6: Acceleration (0-6)
• 3E7: Top Speed (0-6)
• 3E8-40E: Track Records
• 414: Lap Counter (1-5, set to 05 to instantly win a race)
• 419: Lap Progress
• 760: Lives
• 7AB: Eliminated Flag (00 = live, FF = eliminated, CPU plays for this player)