Problem with "non standard" markings on a 5110 lcd?

Other Hardware Displays
2

RST = Reset
CE = Chip Select (not 100% sure)
DC = DI = A0 = Data / Command select
Din = MOSI = Serial Data In
Clk = SCK = Clock

You could the PCD8544 device from u8glib: http://code.google.com/p/u8glib/wiki/device

Oliver