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Added support for TD0 (Teledisk) floppy images;

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Fixed support for Japanese HDI hard disk images;
Attempt to mix DOS 4.x DOSSHELL mouse issues.
This commit is contained in:
OBattler
2016-09-29 21:54:34 +02:00
parent 7461fbfdfd
commit d3d26999f6
13 changed files with 976 additions and 73 deletions
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25
src/disc_86f.c
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@@ -262,7 +262,7 @@ void null_poll_write_data(int drive, int side, uint16_t pos, uint8_t data)
int null_format_conditions(int drive)
{
return 1;
return 0;
}
void d86f_unregister(int drive)
@@ -1252,7 +1252,7 @@ void d86f_reset_index_hole_pos(int drive, int side)
d86f[drive].index_hole_pos[side] = 0;
}
uint16_t d86f_prepare_sector(int drive, int side, int pos, uint8_t *id_buf, uint8_t *data_buf, int data_len, int write_data, int gap2, int gap3, int limit)
uint16_t d86f_prepare_sector(int drive, int side, int pos, uint8_t *id_buf, uint8_t *data_buf, int data_len, int write_data, int gap2, int gap3, int limit, int deleted, int bad_crc)
{
uint16_t i = pos;
uint16_t j = 0;
@@ -1346,8 +1346,8 @@ uint16_t d86f_prepare_sector(int drive, int side, int pos, uint8_t *id_buf, uint
if (write_data)
{
if (!mfm) d86f[drive].calc_crc.word = 0xffff;
d86f_memset(d86f[drive].track_data[side] + i, 0xFB, 1, i, rs, limit);
d86f_calccrc(drive, 0xFB);
d86f_memset(d86f[drive].track_data[side] + i, deleted ? 0xF8 : 0xFB, 1, i, rs, limit);
d86f_calccrc(drive, deleted ? 0xF8 : 0xFB);
}
i++;
if ((i >= rs) && limit) return 0;
@@ -1365,8 +1365,17 @@ uint16_t d86f_prepare_sector(int drive, int side, int pos, uint8_t *id_buf, uint
d86f_memset(d86f[drive].track_layout[side] + i, BYTE_DATA_CRC, 2, i, rs, limit);
if (write_data)
{
d86f[drive].track_data[side][i] = d86f[drive].calc_crc.bytes[1];
d86f[drive].track_data[side][(i + 1) % rs] = d86f[drive].calc_crc.bytes[0];
if (bad_crc)
{
/* If sector has to be prepared with a bad CRC, just reverse the bytes and toggle the LSB of the first byte, and the CRC will automatically be wrong. */
d86f[drive].track_data[side][i] = d86f[drive].calc_crc.bytes[0] ^ 1;
d86f[drive].track_data[side][(i + 1) % rs] = d86f[drive].calc_crc.bytes[1];
}
else
{
d86f[drive].track_data[side][i] = d86f[drive].calc_crc.bytes[1];
d86f[drive].track_data[side][(i + 1) % rs] = d86f[drive].calc_crc.bytes[0];
}
}
i += 2;
if ((i >= rs) && limit) return 0;
@@ -1398,7 +1407,7 @@ void d86f_prepare_track_layout(int drive, int side)
for (j = 0; j < sc; j++)
{
/* Always limit to prevent wraparounds when formatting! */
i = d86f_prepare_sector(drive, side, i, NULL, NULL, dtl, 0, real_gap2_len, real_gap3_len, 1);
i = d86f_prepare_sector(drive, side, i, NULL, NULL, dtl, 0, real_gap2_len, real_gap3_len, 1, 0, 0);
}
}
@@ -1888,7 +1897,7 @@ int d86f_poll_check_notfound(int drive)
/* The index hole has been hit twice and we're still in a find state.
This means sector finding has failed for whatever reason.
Abort with sector not found and set state to idle. */
// pclog("d86f_poll(): Sector not found (%i %i %i %i) (%i, %i)\n", d86f[drive].req_sector.id.c, d86f[drive].req_sector.id.h, d86f[drive].req_sector.id.r, d86f[drive].req_sector.id.n, fdc_get_bitcell_period(), d86f_get_bitcell_period(drive));
pclog("d86f_poll(): Sector not found (%i %i %i %i) (%i, %i)\n", d86f[drive].req_sector.id.c, d86f[drive].req_sector.id.h, d86f[drive].req_sector.id.r, d86f[drive].req_sector.id.n, fdc_get_bitcell_period(), d86f_get_bitcell_period(drive));
fdc_notfound();
d86f[drive].state = STATE_IDLE;
d86f[drive].index_count = 0;