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Merge branch 'master' of https://github.com/mamedev/mame

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This commit is contained in:
arbee 2018-08-05 19:00:03 -04:00
commit c167f8a1fe
1 changed files with 9 additions and 0 deletions
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9
src/devices/machine/upd765.cpp
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@ -584,6 +584,15 @@ void upd765_family_device::disable_transfer()
void upd765_family_device::fifo_push(uint8_t data, bool internal)
{
// MZ: A bit speculative. These lines help to avoid some FIFO mess-up
// with the HX5102 that happens when WRITE DATA fails to find the sector
// but the host already starts pushing the sector data. Should not hurt.
if (fifo_expected == 0)
{
LOGFIFO("Fifo not expecting data, discarding\n");
return;
}
if(fifo_pos == 16) {
if(internal) {
if(!(st1 & ST1_OR))