diff options
Diffstat (limited to 'src/mame/machine/naomim4.cpp')
-rw-r--r-- | src/mame/machine/naomim4.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/machine/naomim4.cpp b/src/mame/machine/naomim4.cpp index 2e23d76aca4..d22f7540ebc 100644 --- a/src/mame/machine/naomim4.cpp +++ b/src/mame/machine/naomim4.cpp @@ -49,7 +49,7 @@ ADDRESS_MAP_END naomi_m4_board::naomi_m4_board(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : naomi_board(mconfig, NAOMI_M4_BOARD, "Sega NAOMI M4 Board", tag, owner, clock, "naomi_m4_board", __FILE__) { - key_tag = 0; + key_tag = nullptr; } void naomi_m4_board::static_set_tags(device_t &device, const char *_key_tag) @@ -134,7 +134,7 @@ void naomi_m4_board::board_get_buffer(UINT8 *&base, UINT32 &limit) if (cfi_mode) { int fpr_num = 0; - if (rombdid_tag && memregion(rombdid_tag) != NULL) + if (rombdid_tag && memregion(rombdid_tag) != nullptr) { fpr_num = *memregion(rombdid_tag)->base() & 0x7f; @@ -217,7 +217,7 @@ READ16_MEMBER(naomi_m4_board::m4_id_r) { UINT16 epr_flag = 0; - if (rombdid_tag && memregion(rombdid_tag) != NULL) + if (rombdid_tag && memregion(rombdid_tag) != nullptr) { epr_flag = *memregion(rombdid_tag)->base() & 0x80; |