SH3_IPRC
DPRINTF((TEXT("IPRC 0x%08x\n"), _reg_read_2(SH3_IPRC)));
{ "IRQ3", SH3_IPRC, 12 },
{ "IRQ2", SH3_IPRC, 8 },
{ "IRQ1", SH3_IPRC, 4 },
{ "IRQ0", SH3_IPRC, 0 },