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DMA now causes page dirty mask to be updated.

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This commit is contained in:
TomW 2015-02-09 18:26:59 +00:00
commit d6c177a3c0
4 changed files with 21 additions and 0 deletions
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3
src/piix.c
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@ -8,6 +8,7 @@
#include "ibm.h"
#include "ide.h"
#include "io.h"
#include "mem.h"
#include "pci.h"
#include "piix.h"
@ -193,6 +194,8 @@ int piix_bus_master_sector_read(int channel, uint8_t *data)
{
if (piix_busmaster[channel].count < (512 - transferred) && piix_busmaster[channel].eot)
fatal("DMA on channel %i - Read count less than 512! Addr %08X Count %04X EOT %i\n", channel, piix_busmaster[channel].addr, piix_busmaster[channel].count, piix_busmaster[channel].eot);
mem_invalidate_range(piix_busmaster[channel].addr, piix_busmaster[channel].addr+511);
if (piix_busmaster[channel].count < (512 - transferred))
{