Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

machine/t10mmc.cpp: track command 48h just plays track when TNO start == TNO end (#11141)

Browse Source 
* fix redbook silent regression with konami/konamigv.cpp
This commit is contained in:
Angelo Salese 2023-04-25 19:09:51 +02:00 committed by GitHub
parent acac57210b
commit 0894945429
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/devices/machine/t10mmc.cpp
View File

@ -345,11 +345,17 @@ void t10mmc::ExecCommand()
break;
}
// [4] track start
// [5] index start
// [7] track end
// [8] index end
if (command[4] > command[7])
{
// TODO: check error
set_sense(SCSI_SENSE_KEY_ILLEGAL_REQUEST, SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_STOPPED_DUE_TO_ERROR);
m_status_code = SCSI_STATUS_CODE_CHECK_CONDITION;
m_device->logerror("Error: start TNO (%d,%d) > end TNO (%d,%d)\n", command[4], command[5], command[7], command[8]);
}
else
{
@ -360,12 +366,16 @@ void t10mmc::ExecCommand()
if (end_track > command[7])
end_track = command[7];
// HACK: assume index 0 & 1 means beginning of track and anything else means end of track
if (command[8] <= 1)
end_track--;
// konamigv lacrazyc just sends same track start/end
if (command[4] != command[7] && command[5] != command[8])
{
// HACK: assume index 0 & 1 means beginning of track and anything else means end of track
if (command[8] <= 1)
end_track--;
if (m_sotc)
end_track = command[4];
if (m_sotc)
end_track = command[4];
}
m_lba = m_cdrom->get_track_start(command[4] - 1);
m_blocks = m_cdrom->get_track_start(end_track) - m_lba;
@ -376,6 +386,7 @@ void t10mmc::ExecCommand()
m_cdda->start_audio(m_lba, m_blocks);
m_audio_sense = SCSI_SENSE_ASC_ASCQ_AUDIO_PLAY_OPERATION_IN_PROGRESS;
m_status_code = SCSI_STATUS_CODE_GOOD;
m_device->logerror("Starting audio TNO %d LBA %d blocks %d\n", trk, m_lba, m_blocks);
}
else
{