GDDM V3R2 Base Application Programming Reference
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Special-purpose programming in GDDM

GDDM V3R2 Base Application Programming Reference
SC33-0868-02



The System Programmer Interface (SPI) is provided for programmers who want to use GDDM as the basis for a graphics system of their own. It enables GDDM functions to be written in a coded form, it gives greater control over the subsystem environment, and it allows greater programming flexibility within the subsystem environment.

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