diff options
Diffstat (limited to 'src/mame/drivers/dlair.cpp')
-rw-r--r-- | src/mame/drivers/dlair.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/mame/drivers/dlair.cpp b/src/mame/drivers/dlair.cpp index 3ee1592d525..54d89029efb 100644 --- a/src/mame/drivers/dlair.cpp +++ b/src/mame/drivers/dlair.cpp @@ -74,22 +74,22 @@ public: void laserdisc_data_w(UINT8 data) { - if (m_ldv1000 != NULL) m_ldv1000->data_w(data); - if (m_pr7820 != NULL) m_pr7820->data_w(data); - if (m_22vp932 != NULL) m_22vp932->data_w(data); + if (m_ldv1000 != nullptr) m_ldv1000->data_w(data); + if (m_pr7820 != nullptr) m_pr7820->data_w(data); + if (m_22vp932 != nullptr) m_22vp932->data_w(data); } void laserdisc_enter_w(UINT8 data) { - if (m_pr7820 != NULL) m_pr7820->enter_w(data); - if (m_22vp932 != NULL) m_22vp932->enter_w(data); + if (m_pr7820 != nullptr) m_pr7820->enter_w(data); + if (m_22vp932 != nullptr) m_22vp932->enter_w(data); } UINT8 laserdisc_data_r() { - if (m_ldv1000 != NULL) return m_ldv1000->status_r(); - if (m_pr7820 != NULL) return m_pr7820->data_r(); - if (m_22vp932 != NULL) return m_22vp932->data_r(); + if (m_ldv1000 != nullptr) return m_ldv1000->status_r(); + if (m_pr7820 != nullptr) return m_pr7820->data_r(); + if (m_22vp932 != nullptr) return m_22vp932->data_r(); return 0; } @@ -100,14 +100,14 @@ public: UINT8 laserdisc_status_r() { - if (m_ldv1000 != NULL) return m_ldv1000->status_strobe_r(); + if (m_ldv1000 != nullptr) return m_ldv1000->status_strobe_r(); return CLEAR_LINE; } UINT8 laserdisc_ready_r() { - if (m_ldv1000 != NULL) return m_ldv1000->command_strobe_r(); - if (m_pr7820 != NULL) return m_pr7820->ready_r(); + if (m_ldv1000 != nullptr) return m_ldv1000->command_strobe_r(); + if (m_pr7820 != nullptr) return m_pr7820->ready_r(); return CLEAR_LINE; } @@ -173,7 +173,7 @@ static const z80_daisy_config dleuro_daisy_chain[] = { { "sio" }, { "ctc" }, - { NULL } + { nullptr } }; |