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add missing test for write before invalidating buffer in INT25,26 handler

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Bernd Boeckmann 2025-06-02 11:34:38 +02:00
parent 8d29d66148
commit b8ef68fb86
1 changed files with 2 additions and 1 deletions
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3
kernel/inthndlr.c
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@ -1860,7 +1860,8 @@ VOID ASMCFUNC int2526_handler(WORD mode, struct int25regs FAR * r)
InDOS++;
DeleteBlockInBufferCache(blkno, blkno, drv, XFR_WRITE);
if (mode == DSKWRITEINT26)
DeleteBlockInBufferCache(blkno, blkno, drv, XFR_WRITE);
r->ax = dskxfer(drv, blkno, buf, nblks, mode);
CLEAR_CARRY_FLAG();