Function iVSync

src/SB/Core/gc/iSystem.cpp:69–72

void my_dsc(u16 dsc)
{
}

static void FloatingPointErrorHandler(U16 last, OSContext* ctxt, u32 unk1, u32 unk2)
{
    U32 uVar2 = ctxt->fpscr;
    uVar2 &= ((uVar2 & 0xf8) << 0x16 | 0x1f80700);