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Implement VIA southbridge UDMA status bit, fixes UDMA on Windows

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RichardG867
2020-12-02 21:58:01 -03:00
parent 89d5a0f911
commit a90d8d1e65
2 changed files with 83 additions and 28 deletions
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3
src/disk/hdc_ide.c
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@@ -573,7 +573,8 @@ ide_identify(ide_t *ide)
ide->buffer[51] = ide_get_timings(ide, TIMINGS_PIO);
ide->buffer[53] &= 0xfff9;
ide->buffer[52] = ide->buffer[62] = ide->buffer[63] = ide->buffer[64] = 0x0000;
ide->buffer[65] = ide->buffer[66] = ide->buffer[67] = ide->buffer[68] = 0x0000;
ide->buffer[65] = ide->buffer[66] = ide_get_timings(ide, TIMINGS_DMA);
ide->buffer[67] = ide->buffer[68] = 0x0000;
ide->buffer[88] = 0x0000;
if (max_pio >= 3) {