EXT_LATCH2
latch2 = cyber2000_grphr(EXT_LATCH2, cfb);
cyber2000_grphw(EXT_LATCH2, latch2, cfb);
latch2 = cyber2000_grphr(EXT_LATCH2, cfb);
cyber2000_grphw(EXT_LATCH2, latch2, cfb);
ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_DAT);
ret = !!(cyber2000_grphr(EXT_LATCH2, cfb) & EXT_LATCH2_I2C_CLK);