Epson QX-10 - Manual (Page 23)

form as labelled. For example, when you press
COPY DISK,
the
system copies the information on one disk to another disk. The
DRAW
key lets you create pie charts, bar graphs, and so on.
The Video Monitor
Your QX-10 has a special high-resolution green monochrome
video monitor (also called a CRT, for cathode ray tube). The video
monitor has what’s called dedicated RAM memory. This means
that the l28K video memory (331,072 bytes) is dedicated to work
only for the monitor. This is an advanced concept, because it
allows two modes, characters and graphics, to be displayed
simultaneously.
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