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The FDC READ TRACK command should now operate properly.

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This commit is contained in:
OBattler
2016-11-11 03:16:41 +01:00
parent 971eeedde7
commit beb4e7869d
17 changed files with 56 additions and 21 deletions
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26
src/disc_86f.c
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@@ -89,21 +89,6 @@ enum
static uint16_t CRCTable[256];
typedef struct
{
uint8_t c;
uint8_t h;
uint8_t r;
uint8_t n;
} sector_id_fields_t;
typedef union
{
uint32_t dword;
uint8_t byte_array[4];
sector_id_fields_t id;
} sector_id_t;
typedef struct __attribute__((packed))
{
uint8_t buffer[10];
@@ -1394,6 +1379,17 @@ void d86f_read_sector_id(int drive, int side, int match)
{
// pclog("ID read (%02X)\n", d86f[drive].state);
d86f_handler[drive].set_sector(drive, side, d86f[drive].last_sector.id.c, d86f[drive].last_sector.id.h, d86f[drive].last_sector.id.r, d86f[drive].last_sector.id.n);
if (d86f[drive].state == STATE_02_READ_ID)
{
/* READ TRACK command, we need some special handling here. */
if (d86f[drive].last_sector.dword != fdc_get_read_track_sector().dword)
{
d86f[drive].error_condition |= 4; /* Mark that the sector ID is not the one expected by the FDC. */
/* Make sure we use the sector size from the FDC. */
d86f[drive].last_sector.id.n = fdc_get_read_track_sector().id.n;
}
/* If the two ID's are identical, then we do not need to do anything regarding the sector size. */
}
d86f[drive].state++;
}
else