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fixed bug in DOS_PSP::SetNumFiles

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@709
This commit is contained in:
Ulf Wohlers 2003-03-05 09:24:21 +00:00
parent 24c3854149
commit 86e2edd0ff
1 changed files with 8 additions and 6 deletions
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14
src/dos/dos_classes.cpp
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@ -209,15 +209,17 @@ void DOS_PSP::SetFCB2(RealPt src)
bool DOS_PSP::SetNumFiles(Bit16u fileNum)
{
// Allocate needed paragraphs
Bit16u para = (fileNum/16)+((fileNum%16)>0);
RealPt data = RealMake(DOS_GetMemory(para),0);
sSave(sPSP,file_table,data);
sSave(sPSP,max_files,fileNum);
if (fileNum>20) {
// Allocate needed paragraphs
Bit16u para = (fileNum/16)+((fileNum%16)>0);
RealPt data = RealMake(DOS_GetMemory(para),0);
sSave(sPSP,file_table,data);
sSave(sPSP,max_files,fileNum);
Bit16u i;
for (i=0; i<20; i++) SetFileHandle(i,sGet(sPSP,files[i]));
for (i=0; i<20; i++) SetFileHandle(i,sGet(sPSP,files[i]));
for (i=20; i<fileNum; i++) SetFileHandle(i,0xFF);
} else {
sSave(sPSP,max_files,fileNum);
};
return true;
};