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Only flush buffer if we are reading from the console.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3635
This commit is contained in:
Peter Veenstra 2010-08-07 18:49:53 +00:00
parent e7b2ddbedf
commit b234560075
1 changed files with 7 additions and 4 deletions
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11
src/dos/dos.cpp
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@ -227,10 +227,13 @@ static Bitu DOS_21Handler(void) {
break;
case 0x0c: /* Flush Buffer and read STDIN call */
{
/* flush STDIN-buffer */
Bit8u c;Bit16u n;
while (DOS_GetSTDINStatus()) {
n=1; DOS_ReadFile(STDIN,&c,&n);
/* flush buffer if STDIN is CON */
Bit8u handle=RealHandle(STDIN);
if (handle!=0xFF && Files[handle] && Files[handle]->IsName("CON")) {
Bit8u c;Bit16u n;
while (DOS_GetSTDINStatus()) {
n=1; DOS_ReadFile(STDIN,&c,&n);
}
}
switch (reg_al) {
case 0x1: