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7.8 Display Driver
7.8.1 Function
Display driver (VGA_C.DRV, VGA_NC.DRV) is a Windows display driver for a screen size of
192 x 384 dots. If this driver is used, maximized or iconized windows will not extend beyond the
screen size and dialog boxes can be displayed in the center of the screen.
The relationship between the Display driver and application programs is shown in the following
diagram.
Fig. 7.6
There are two types of display driver for various display modes.
VGA_C.DRV Displays a mouse cursor.
VGA_NC.DRV Does not display a mouse cursor.
7.8.2 Startup Method
Display Driver can be loaded by making the following specification in the [boot] section of
SYSTEM.INI. VGA_C.DRV or VGA_NC.DRV are included in SDK. If Windows is installed by
the installer, VGA_C.DRV will be automatically copied into the F-ROM drive (D:) and
SYSTEM.INI is also automatically created. Therefore, the user does not have to be concerned with
this setup process.
Format:
[boot]
....
display.drv=vga_c.drv or display.drv=vga_nc.drv
Application Program
Display Driver
Windows
VGA Controller
LCD Display