diff options
Diffstat (limited to 'src/emu/debug/dvstate.cpp')
-rw-r--r-- | src/emu/debug/dvstate.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/emu/debug/dvstate.cpp b/src/emu/debug/dvstate.cpp index 8e5906be416..dd3f3d33f9c 100644 --- a/src/emu/debug/dvstate.cpp +++ b/src/emu/debug/dvstate.cpp @@ -44,7 +44,7 @@ debug_view_state::debug_view_state(running_machine &machine, debug_view_osd_upda : debug_view(machine, DVT_STATE, osdupdate, osdprivate), m_divider(0), m_last_update(0), - m_state_list(NULL) + m_state_list(nullptr) { // fail if no available sources enumerate_sources(); @@ -76,7 +76,7 @@ void debug_view_state::enumerate_sources() // iterate over devices that have state interfaces state_interface_iterator iter(machine().root_device()); std::string name; - for (device_state_interface *state = iter.first(); state != NULL; state = iter.next()) + for (device_state_interface *state = iter.first(); state != nullptr; state = iter.next()) { strprintf(name,"%s '%s'", state->device().name(), state->device().tag()); m_source_list.append(*global_alloc(debug_view_state_source(name.c_str(), state->device()))); @@ -94,7 +94,7 @@ void debug_view_state::enumerate_sources() void debug_view_state::reset() { // free all items in the state list - while (m_state_list != NULL) + while (m_state_list != nullptr) { state_item *oldhead = m_state_list; m_state_list = oldhead->m_next; @@ -141,7 +141,7 @@ void debug_view_state::recompute() tailptr = &(*tailptr)->m_next; // add all registers into it - for (const device_state_entry *entry = source.m_stateintf->state_first(); entry != NULL; entry = entry->next()) + for (const device_state_entry *entry = source.m_stateintf->state_first(); entry != nullptr; entry = entry->next()) if (entry->divider()) { *tailptr = auto_alloc(machine(), state_item(REG_DIVIDER, "", 0)); @@ -157,7 +157,7 @@ void debug_view_state::recompute() int count = 0; int maxtaglen = 0; int maxvallen = 0; - for (state_item *item = m_state_list; item != NULL; item = item->m_next) + for (state_item *item = m_state_list; item != nullptr; item = item->m_next) { count++; maxtaglen = MAX(maxtaglen, item->m_symbol.length()); @@ -202,12 +202,12 @@ void debug_view_state::view_update() // get cycle count if we have an execute interface const debug_view_state_source &source = downcast<const debug_view_state_source &>(*m_source); UINT64 total_cycles = 0; - if (source.m_execintf != NULL) + if (source.m_execintf != nullptr) total_cycles = source.m_execintf->total_cycles(); // find the first entry state_item *curitem = m_state_list; - for (int index = 0; curitem != NULL && index < m_topleft.y; index++) + for (int index = 0; curitem != nullptr && index < m_topleft.y; index++) curitem = curitem->m_next; // loop over visible rows @@ -218,7 +218,7 @@ void debug_view_state::view_update() UINT32 col = 0; // if this visible row is valid, add it to the buffer - if (curitem != NULL) + if (curitem != nullptr) { UINT32 effcol = m_topleft.x; UINT8 attrib = DCA_NORMAL; @@ -239,7 +239,7 @@ void debug_view_state::view_update() break; case REG_CYCLES: - if (source.m_execintf != NULL) + if (source.m_execintf != nullptr) { curitem->m_currval = source.m_execintf->cycles_remaining(); strprintf(valstr, "%-8d", (UINT32)curitem->m_currval); @@ -247,7 +247,7 @@ void debug_view_state::view_update() break; case REG_BEAMX: - if (screen != NULL) + if (screen != nullptr) { curitem->m_currval = screen->hpos(); strprintf(valstr, "%4d", (UINT32)curitem->m_currval); @@ -255,7 +255,7 @@ void debug_view_state::view_update() break; case REG_BEAMY: - if (screen != NULL) + if (screen != nullptr) { curitem->m_currval = screen->vpos(); strprintf(valstr, "%4d", (UINT32)curitem->m_currval); @@ -263,7 +263,7 @@ void debug_view_state::view_update() break; case REG_FRAME: - if (screen != NULL) + if (screen != nullptr) { curitem->m_currval = screen->frame_number(); strprintf(valstr, "%6d", (UINT32)curitem->m_currval); @@ -336,7 +336,7 @@ void debug_view_state::view_update() //------------------------------------------------- debug_view_state::state_item::state_item(int index, const char *name, UINT8 valuechars) - : m_next(NULL), + : m_next(nullptr), m_lastval(0), m_currval(0), m_index(index), |