Toshiba PSLD1X, PSLD2X, PSLD3X manual Subtest 11 BitBlt Engine Test

Models: PSLD1X PSLD3X PSLD2X

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Subtest 11 BitBlt Engine Test

3 Diagnostic Programs

3.10 Peripheral

NOTE 1:AMD platform can’t support this item

Subtest 11 BitBlt Engine Test

This test item is to check whether the BitBlt engine works normally.

BitBlt is the abbreviation of ‘Bit Block Translate’, that means the copy of data block for 3 types, from video memory to video memory, from video memory to system memory, and from system memory to video memory.

What should be done is to write the data of the type of BitBLT operation and the location of BitBLT source area and destination area into the BitBLT registers, and all those operations will be completed automatically by BitBLT engine with minimum CPU intervention.

52Satellite L350,Satellite Pro L350, EQUIUM L350,SATEGO L350 Maintenance Manual

Page 120
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Toshiba PSLD1X, PSLD2X, PSLD3X manual Subtest 11 BitBlt Engine Test