NCR RealPOS 70 - Video Memory; BIOS Memory; Video

1-12 Chapter 1: Product Overview
Video Memory
Sharedmemoryarchitectureuses8‐64MBvideomemory,with
Dynamicvideomemoryallocation(DVMT).
BIOS Memory
The7402includes512KBofFlashBIOSandsupportsupto1MBFlash
parts.ADMIareaintheBIOSROMstoressysteminformationabout
the7402,suchasserialnumberandmodelnumber.Platformsoftware
detectsboardversionviadeviceIDofkeycomponentsontheboard.
Thereisno
boardIDEEPROM.
Video
The7402usesintegratedgraphicsinthe852GMand852GMEchip.
Graphics Controller Architecture
• Sharedmemoryarchitectureuses8‐64MBvideomemory,with
Dynamicvideomemoryallocation(DVMT)
• MotioncompensationforMPEG‐2support
• SoftwareDVDplaybackat30frames/secondfullscreen
• Videooverlaysupport
• 2DGraphicsengine
includes128bitBLTengineandcolorspace
conversion
• 3DGraphicsengineincludesDirectXsupport,16/24bitZ‐buffering,
Enhancedtexturefunctions,Doubleandtriplerenderbuffer
support,16&32bitcolor,maximum3Dresolutionof1600x1200@
85Hz
• Dualindependentdisplaypipelines–appearasindependent
display
devicestotheOS
• Graphicscorefrequency200MHz(852GM)or266MHz(852GME)