Правила форума
Overlay UnitLanguage:
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Overlay Unit
The Overlay unit (OVERLAY.TPU) contains procedures, functions, and symbols used with Borland Pascal's overlay manager.
Target
Real mode only
Functions and Procedures
Constants, Types, and Variables
type OvrReadFunc = function(OvrSeg : Word): Integer;
Constants Result codes
ovrOk = 0;
ovrError = -1;
ovrNotFound = -2;
ovrNoMemory = -3;
ovrIOError = -4;
ovrNoEMSDriver = -5;
ovrNoEMSMemory = -6;
Variables
OvrResult: Integer;
OvrFileMode: Byte;
OvrLoadCount: Word;
OvrReadBuf: OvrReadFunc;
OvrTrapCount: Word;
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