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Fixed MODE SELECT commands with either only block descriptor header or unexpected end of buffer, fixes Adaptec SCSI CD-ROM drivers for DOS.

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OBattler
2018-11-02 20:03:55 +01:00
parent 1898ceceb5
commit 381456ece5
4 changed files with 22 additions and 20 deletions
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7
src/scsi/scsi_disk.c
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@@ -6,7 +6,7 @@
*
* Emulation of SCSI fixed disks.
*
* Version: @(#)scsi_disk.c 1.0.29 2018/10/31
* Version: @(#)scsi_disk.c 1.0.30 2018/11/02
*
* Author: Miran Grca, <mgrca8@gmail.com>
*
@@ -1094,6 +1094,11 @@ scsi_disk_phase_data_out(scsi_common_t *sc)
pos = hdr_len + block_desc_len;
while(1) {
if (pos >= dev->current_cdb[4]) {
scsi_disk_log("SCSI HD %i: Buffer has only block descriptor\n", dev->id);
break;
}
page = dev->temp_buffer[pos] & 0x3F;
page_len = dev->temp_buffer[pos + 1];