EMU_MAXPAGES
while (!found && start + blksz < EMU_MAXPAGES) {
sc->mem.ptb_pages = emu_malloc(&sc->mem, EMU_MAXPAGES * sizeof(uint32_t), &sc->mem.ptb_pages_addr, &sc->mem.ptb_map);
for (i = 0; i < EMU_MAXPAGES; i++)
uint8_t bmap[EMU_MAXPAGES / 8];