home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Cream of the Crop 26
/
Cream of the Crop 26.iso
/
bbs
/
tdk_v136.zip
/
GENOVR.PAS
< prev
next >
Wrap
Pascal/Delphi Source File
|
1997-03-30
|
2KB
|
64 lines
{
▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀ ▀▀ ▀▀
▀▀ ▀▀ ▀▀ ▀▀ ▀▀
▀▀ ▀▀ ▀▀▀ ▀▀▀▀▀ The DoorKit!
▀▀ ▀▀ ▀▀ ▀▀ ▀▀
▀▀ ▀▀▀▀▀▀ ▀▀ ▀▀
The BBS Door Development Kit By The People - For The People!
Feel free to modify or optimize this code at will. All I ask is that if
find a better way to do things (and you will), please send me a copy of
your modifications. Thanks in advance!....Larry L. Athey....}
{$F+,I-,O-,N-}
{$D-,L-,R-}
UNIT GENOVR;
INTERFACE
USES OVERLAY,OVERXMS,DOS;
IMPLEMENTATION
FUNCTION OvrName : STRING;
VAR
ofd : DirStr;
ofb : NameStr;
ofx : ExtStr;
DirInfo : SEARCHREC;
BEGIN
IF PARAMSTR(0) = '' THEN BEGIN
WRITELN('This program requires DOS 3.0 or higher');
RunError(1000);
END;
FSplit(PARAMSTR(0),ofd,ofb,ofx);
FINDFIRST(ofd + ofb + '.OVR',AnyFile - Directory - VolumeID,DirInfo);
IF DOSERROR = 0 THEN OvrName := ofd + ofb + '.OVR'
ELSE OvrName := ofd + ofb + '.EXE';
END;
PROCEDURE IncreaseBuffer(ofn : STRING; minfree : LONGINT);
VAR
Size : LONGINT;
ofl : FILE;
BEGIN
ASSIGN(ofl,ofn);
RESET(ofl,1);
Size := FILESIZE(ofl);
CLOSE(ofl);
IF Size > MAXAVAIL - MinFree THEN Size := MAXAVAIL - MinFree;
IF (Size > OvrGetBuf) THEN OvrSetBuf(size)
END;
BEGIN
OvrInit(OvrName);
IF OvrResult <> 0 THEN RunError(OvrResult);
OvrInitXMS;
IF (OvrResult <> 0) THEN BEGIN
OvrInitEMS;
IF (OvrResult <> 0) THEN IncreaseBuffer(OvrName,128000);
END;
END.