uint8 load_cache(unsigned dr, unsigned target);
uint8 op_read(uint16 addr);
alwaysinline uint8 peekpipe();
alwaysinline uint8 pipe();

void cache_finish();
void cache_flush();
uint8 cache_mmio_read(uint16 addr);
void cache_mmio_write(uint16 addr, uint8 data);

void memory_reset();