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WIN_WRITE_MULTIPLE now correctly fails with command aborted if ide->blocksize = 0, instead of a fatal().

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OBattler
2022-07-26 00:18:28 +02:00
parent 42cb69fd66
commit a064918133
1 changed files with 8 additions and 3 deletions
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11
src/disk/hdc_ide.c
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@@ -1682,8 +1682,7 @@ ide_writeb(uint16_t addr, uint8_t val, void *priv)
return;
case WIN_WRITE_MULTIPLE:
if (!ide->blocksize && (ide->type != IDE_ATAPI))
fatal("Write_MULTIPLE - blocksize = 0\n");
/* Fatal removed for the same reason as for WIN_READ_MULTIPLE. */
ide->blockcount = 0;
/* Turn on the activity indicator *here* so that it gets turned on
less times. */
@@ -2410,7 +2409,13 @@ ide_callback(void *priv)
return;
case WIN_WRITE_MULTIPLE:
if (ide->type == IDE_ATAPI)
/* According to the official ATA reference:
If the Read Multiple command is attempted before the Set Multiple Mode
command has been executed or when Read Multiple commands are
disabled, the Read Multiple operation is rejected with an Aborted Com-
mand error. */
if ((ide->type == IDE_ATAPI) || !ide->blocksize)
goto abort_cmd;
if (!ide->lba && (ide->cfg_spt == 0))
goto id_not_found;