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Diffstat (limited to 'src/devices/cpu/mcs51/mcs51dasm.cpp')
-rw-r--r--src/devices/cpu/mcs51/mcs51dasm.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/cpu/mcs51/mcs51dasm.cpp b/src/devices/cpu/mcs51/mcs51dasm.cpp
index 9c0758c4e35..7e95aac2af6 100644
--- a/src/devices/cpu/mcs51/mcs51dasm.cpp
+++ b/src/devices/cpu/mcs51/mcs51dasm.cpp
@@ -277,7 +277,7 @@ static const char *get_data_address( const char **mem_names, UINT8 arg )
static int whichbuf;
char *buffer = &buffer_array[++whichbuf % 4][0];
- if (mem_names[arg] == NULL)
+ if (mem_names[arg] == nullptr)
sprintf(buffer,"$%02X",arg);
else
sprintf(buffer,"%s", mem_names[arg]);
@@ -298,9 +298,9 @@ static const char *get_bit_address( const char **mem_names, UINT8 arg )
}
else
{
- if (mem_names[arg | 0x100] == NULL)
+ if (mem_names[arg | 0x100] == nullptr)
{
- if (mem_names[arg & 0xf8] == NULL)
+ if (mem_names[arg & 0xf8] == nullptr)
sprintf(buffer,"$%02X.%d", arg & 0xf8, arg & 0x07);
else
sprintf(buffer,"%s.%d", mem_names[arg & 0xf8], arg & 0x07);