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The side processed by poller is now correctly selected by the FDC's HDSEL parameter rather than the H field of the requested sector ID.

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OBattler
2016-09-05 20:53:46 +02:00
parent 9eb7ac74bc
commit 21d813cc34
3 changed files with 10 additions and 9 deletions
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11
src/disc_fdi.c
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@@ -322,13 +322,14 @@ void fdi_poll()
{
int tempi, c;
int bitcount;
int side = fdd_get_head(drive);
for (bitcount = 0; bitcount < 16; bitcount++)
{
if (fdi_pos >= fdi[fdi_drive].tracklen[fdi_side][fdi_density])
if (fdi_pos >= fdi[fdi_drive].tracklen[side][fdi_density])
{
fdi_pos = 0;
if (fdi[fdi_drive].tracklen[fdi_side][fdi_density])
if (fdi[fdi_drive].tracklen[side][fdi_density])
fdc_indexpulse();
else
{
@@ -340,7 +341,7 @@ void fdi_poll()
}
}
}
tempi = fdi[fdi_drive].track_data[fdi_side][fdi_density][((fdi_pos >> 3) & 0xFFFF) ^ 1] & (1 << (7 - (fdi_pos & 7)));
tempi = fdi[fdi_drive].track_data[side][fdi_density][((fdi_pos >> 3) & 0xFFFF) ^ 1] & (1 << (7 - (fdi_pos & 7)));
fdi_pos++;
fdi_buffer <<= 1;
fdi_buffer |= (tempi ? 1 : 0);
@@ -352,7 +353,7 @@ void fdi_poll()
}
if (!fdi_inread && !fdi_inreadaddr)
return;
if (fdi_pos == fdi[fdi_drive].trackindex[fdi_side][fdi_density])
if (fdi_pos == fdi[fdi_drive].trackindex[side][fdi_density])
{
fdi_revs++;
if (fdi_revs == 3)