The display itself is connected by an 8 bit parallel bus (not memory-mapped) - but it is write-only so the memory is only really useful for graphics.
As @fanoush says there are other graphics modes provided though that do use a lower resolution offscreen buffer stored in RAM.
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
The display itself is connected by an 8 bit parallel bus (not memory-mapped) - but it is write-only so the memory is only really useful for graphics.
As @fanoush says there are other graphics modes provided though that do use a lower resolution offscreen buffer stored in RAM.