diff options
author | AJR <ajrhacker@users.noreply.github.com> | 2022-04-23 13:13:20 -0400 |
---|---|---|
committer | AJR <ajrhacker@users.noreply.github.com> | 2022-04-23 13:13:20 -0400 |
commit | 51a2b03c9abdfe1137879e5f6d7242bc88f628bf (patch) | |
tree | 1186d1c0c19c507d2f7056f9315b7ef0374f433e | |
parent | 7b4350dc1d6b7d9765efefacb9e853fb2762d463 (diff) |
dc: Fix crash with no GD-ROM loaded
-rw-r--r-- | src/mame/machine/gdrom.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mame/machine/gdrom.cpp b/src/mame/machine/gdrom.cpp index db01fc5ebea..59a7d154d56 100644 --- a/src/mame/machine/gdrom.cpp +++ b/src/mame/machine/gdrom.cpp @@ -246,6 +246,14 @@ void gdrom_device::ExecCommand() // READ TOC (GD-ROM ver.) case 0x14: { + if (m_cdrom == nullptr) + { + m_phase = SCSI_PHASE_STATUS; + m_status_code = SCSI_STATUS_CODE_CHECK_CONDITION; + m_transfer_length = 0; + break; + } + // TODO: is this correct? int start_trk = command[2]; int end_trk = m_cdrom->get_last_track(); |