## Presentation Device Driver Reference for OS/2

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### OS2_PM_DRV_ENABLE: Subfunction 01h - FillLogicalDeviceBlock Parameter - pDispatchTable

pDispatchTable (PLONG) - input A pointer to the presentation driver's copy of the dispatch table. This table is an array of 32-bit pointers to system- default function- handling routines. The low-order byte of a function number identifies the offset to the relevant pointer.