doc_register_readb
hamming = doc_register_readb(docg3, DOC_HAMMINGPARITY);
dps0 = doc_register_readb(docg3, DOC_DPS0_STATUS);
dps1 = doc_register_readb(docg3, DOC_DPS1_STATUS);
fctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
pctrl = doc_register_readb(docg3, DOC_ASICMODE);
id = doc_register_readb(docg3, DOC_DEVICESELECT);
protect = doc_register_readb(docg3, DOC_PROTECTION);
dps0 = doc_register_readb(docg3, DOC_DPS0_STATUS);
dps1 = doc_register_readb(docg3, DOC_DPS1_STATUS);
cfg = doc_register_readb(docg3, DOC_CONFIGURATION);
ctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
ctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
ctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
pwr_down = doc_register_readb(docg3, DOC_POWERMODE);
ctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
fctrl = doc_register_readb(docg3, DOC_FLASHCONTROL);
doc_register_readb(docg3, DOC_FLASHCONTROL);
doc_register_readb(docg3, DOC_FLASHCONTROL);
ecc_conf1 = doc_register_readb(docg3, DOC_ECCCONF1);
hwecc[i] = doc_register_readb(docg3, DOC_BCH_HW_ECC(i));
eccconf1 = doc_register_readb(docg3, DOC_ECCCONF1);