v0->JumpAbilityFlag = 0;
	if ( v0->RightHeld == 1 )
		v0->Direction = 0;
	if ( v0->LeftHeld == 1 )
		v0->Direction = 1;
	if ( v0->SuperMode == 2 ) {
		dashspeed = 0xC0000;
		maxspeed = 0xD0000;
	}
	else {
		dashspeed = 0x80000;
		maxspeed = 0xC0000;
	}

	if ( v0->Direction ) {
		if ( v0->XSpeed <= 0 ) {
			v6 = -maxspeed;
			v7 = (v0->GSpeed >> 2) - dashspeed;
			v0->GSpeed = v7;
			if ( v7 < v6 )
				v0->GSpeed = v6;
			goto LABEL_25;
		}
		if ( v0->GroundAngle ) {
			v0->GSpeed = (v0->GSpeed >> 1) - dashspeed;
			goto LABEL_25;
		}
		dashspeed = -dashspeed;
    }

	else {
		if ( v0->XSpeed >= 0 ) {
			v5 = dashspeed + (v0->GSpeed >> 2);
			v0->GSpeed = v5;
			if ( v5 > maxspeed )
				v0->GSpeed = maxspeed;
			goto LABEL_25;
		}
		if ( v0->GroundAngle ) {
			v0->GSpeed = dashspeed + (v0->GSpeed >> 1);
			goto LABEL_25;
		}
	}
	v0->GSpeed = dashspeed;

LABEL_25: