B69000 Asiliant Technologies, B69000 Datasheet - Page 355

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

E-20
BitBLT Operation
Figure E-15 shows the end result of performing this BitBLT operation. The 8x8 pattern has been repeatedly
copied (“tiled”) into the entire 64x64 area at the destination.
Figure E-15: Results of Example Pattern Fill BitBLT
Drawing Characters Using a Font Stored in System Memory
In this example BitBLT operation, a lowercase letter “f” is to be drawn in black on a display with a gray
background. The resolution of the display is 1024x768, and the graphics system has been set to a color
depth of 8 bits per pixel. Figure E-16 shows the display on which this letter “f” is to be drawn. As shown in
this figure, the entire display is shaded gray. The letter “f” is to be drawn into an 8x8 region on the display
with the upper left-hand corner at the coordinates (128, 128).
&+,36
69000 Databook
Subject to Change Without Notice
Revision 1.3 8/31/98