From what MBP has been for a long time, it's been vertical minus for years ever since the engine originally had from Gold.
To make MBP expand the horizontal FOV, follow these instructions:
In AppData\Roaming\Marble Blast Platinum, open "marbleblast.exe" up in a hex editing program like HxD.
In offset "13B0AD", paste write the hex string values:
After that, replace the bytes at "13AECE" from D8 8B B4 01 00 00 to E9 DA 01 00 00 90.
To make MBP expand the horizontal FOV, follow these instructions:
In AppData\Roaming\Marble Blast Platinum, open "marbleblast.exe" up in a hex editing program like HxD.
In offset "13B0AD", paste write the hex string values:
Code:
81 BC 24 BC 00 00 00 16 11 51 00 74 6E C7 05 2C FA 6D 00 00 00 40 3F D9 05 2C FA 6D 00 DB 05 34 FA 6D 00 DA 35 30 FA 6D 00 DE F9 D9 1D 2C FA 6D 00 C7 05 20 FA 6D 00 00 00 80 3F 81 3D 2C FA 6D 00 00 00 80 3F 7D 10 F3 0F 10 15 20 FA 6D 00 F3 0F 11 15 20 FA 6D 00 F3 0F 10 25 2C FA 6D 00 F3 0F 10 AB B4 01 00 00 F3 0F 59 EC F3 0F 11 2D 2C FA 6D 00 D8 0D 2C FA 6D 00 EB 06 D8 8B B4 01 00 00 E9 A1 FD FF FF
After that, replace the bytes at "13AECE" from D8 8B B4 01 00 00 to E9 DA 01 00 00 90.