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86F write handler now correctly only writes 1 GAP3 byte and just pulses through the rest.

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OBattler
2016-09-15 03:59:49 +02:00
parent cdfba37ea9
commit 4896dfcfb4
1 changed files with 9 additions and 14 deletions
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23
src/disc_86f.c
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@@ -1000,6 +1000,7 @@ void d86f_poll_reset(int drive, int side)
{
d86f[drive].state = STATE_IDLE;
d86f[drive].index_count = 0;
d86f[drive].datac = 0;
d86f_poll_advancebyte(drive, side);
}
@@ -1025,7 +1026,6 @@ int d86f_poll_check_notfound(int drive)
void d86f_poll_finish(int drive, int side)
{
d86f_poll_reset(drive, side);
d86f_poll_advancebyte(drive, side);
d86f[drive].last_sector.dword = 0xFFFFFFFF;
}
@@ -1114,24 +1114,20 @@ void d86f_poll_readwrite(int drive, int side)
else if (d86f[drive].state == STATE_WRITE_SECTOR_GAP3)
{
max_len = fdc_get_gap();
if (d86f[drive].datac == (fdc_get_gap() - 1))
if (!disable_write && !d86f[drive].datac)
{
d86f_poll_write(drive, side, fdc_is_mfm() ? 0x4E : 0xFF, BYTE_GAP3);
}
if (d86f[drive].datac == (max_len - 1))
{
d86f_poll_finish(drive, side);
if (!disable_write)
{
d86f_poll_write(drive, side, fdc_is_mfm() ? 0x4E : 0xFF, BYTE_GAP3);
d86f_writeback(drive);
}
d86f_poll_finish(drive, side);
fdc_sector_finishread(drive);
return;
}
else
{
if (!disable_write)
{
d86f_poll_write(drive, side, fdc_is_mfm() ? 0x4E : 0xFF, BYTE_GAP3);
}
}
}
d86f[drive].datac++;
@@ -1182,9 +1178,8 @@ void d86f_poll_find_nf(int drive, int side)
case BYTE_ID:
d86f[drive].id_pos = d86f[drive].track_pos - d86f[drive].section_pos;
data = d86f[drive].track_data_byte;
d86f[drive].rw_sector_id.byte_array[d86f[drive].id_pos] = data;
d86f_calccrc(drive, data);
d86f[drive].rw_sector_id.byte_array[d86f[drive].id_pos] = d86f[drive].track_data_byte;
d86f_calccrc(drive, d86f[drive].track_data_byte);
break;
case BYTE_ID_CRC:
d86f[drive].id_pos = d86f[drive].track_pos - d86f[drive].section_pos;