h6. [[VDU Variables]] h6(. » GCOL OR and EOR Address h2. GCOL OR and EOR Address |_<^{width:4em}. Offset |_<^. Contents | |>^. +0 |<^. Colour block for current foreground colour and action| |>^. +64 |<^. Colour block for current background colour and action| |>^. +128 |<^. Colour block for current background colour with store action| h4. Notes The returned value is a pointer to 3 [[ECF Block|colour blocks]], which are updated whenever GCOL or TINT are issued, or the ECF origin is changed. h4. See also * [[ECF Block]] * [[Mode Variable Numbers]] * [[OS_ReadVduVariables]] * [[VDU Variables]]