Shell Commands/PCIWrite

PCIWrite - Tool to communicate with PCI devices

BUS/N, DEV/N, FUNC/N, REG/A, DATA/A, SIZE/N

BUS  - Not documented                                                          
DEV  - Not documented
FUNC - Not documented
REG  - Not documented
DATA - Not documented
SIZE - Not documented

WARNING: this is a *dangerous* tool: expert users only! If you were one of these you wouldn't ask for its documentation :)