tGLCD_InitMode = (glcdOFF, glcdON); { 0 (False) = LCD left off after init,
1 (True) = LCD left on after init }
tGLCD_FillMode = (glcdEMPTY, glcdFILLED); { 0 (False) = fill empty (black),
1 (True) = filled (WHITE) }
tGLCD_PlotMode = (glcdHIDE, glcdSHOW); { 0 (False) = hide pixel (black),
1 (True) = show pixel (WHITE) }
tGLCD_RegisterMode = (glcdINST, glcdDATA); { 0 (False) = Instruction register,
1 (True) = data register }
tGLCD_RW = (glcdWRITE, glcdREAD); { 0 (False) = write mode,
1 (True) = read mode }
tGLCD_String = STRING[n]; { Widest string usable for GLCD Text }