48c48,49
< : BasicPioDevice(p), image(p->image), curSector((off_t)-1), dirty(false)
---
> : BasicPioDevice(p, p->image->size() * SectorSize),
> image(p->image), curSector((off_t)-1), dirty(false)
51d51
< pioSize = image->size() * SectorSize;