However, this signal is provided to the expansion port. And it is used by the [[PlayCity]] and [[Play2CPC]] expansions.
== DISPTMG (Display Timing) ==
DISPTMG signal defines the border. When DISPTMG is "1" the border colour is output by the Gate-Array to the display.
The border has higher priority than pixels but lower priority than the black colour output when HSYNC/VSYNC are active.