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The display control registers settings depend on the scanning and synchronization systems used.
The calculations shown in table 3-2 should therefore be carried out before making the display
parameter register settings.
Figure 3-14 shows the display timing. The display screen is defined by the variables shown in
table 3-3. The number of rasters in one VSYNC cycle should be set in vc, vsw, ys, and yw,
regardless of the display mode register scan mode.
hsw
HSYNC/
EXHSYNC
xs
hc
xw
Figure 3-14
Display Timing
Display area
47
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