diff --git a/src/emu/cpu/i386/i386dasm.c b/src/emu/cpu/i386/i386dasm.c
index d28db9aac7f..60de9880971 100644
--- a/src/emu/cpu/i386/i386dasm.c
+++ b/src/emu/cpu/i386/i386dasm.c
@@ -1565,11 +1565,11 @@ static char* handle_param(char* s, UINT32 param)
 			}
 
 			if( address_size ) {
-				d32 = FETCHD32();
-				s += sprintf( s, "[%s]", hexstring(d32, 0) );
+				i32 = FETCHD32();
+				s += sprintf( s, "[%s]", hexstring(i32, 0) );
 			} else {
-				d32 = FETCHD16();
-				s += sprintf( s, "[%s]", hexstring(d32, 0) );
+				i16 = FETCHD16();
+				s += sprintf( s, "[%s]", hexstring(i16, 0) );
 			}
 			break;
 
diff --git a/src/emu/cpu/nec/necdasm.c b/src/emu/cpu/nec/necdasm.c
index a370595430d..88a1a87ccd9 100644
--- a/src/emu/cpu/nec/necdasm.c
+++ b/src/emu/cpu/nec/necdasm.c
@@ -818,7 +818,7 @@ static const GROUP_OP group_op_table[] =
 
 
 static const char *const nec_reg[8] = { "aw",  "cw",  "dw",  "bw",  "sp",  "bp",  "ix",  "iy" };
-static const char *const neg_reg8[8] = { "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh" };
+static const char *const nec_reg8[8] = { "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh" };
 static const char *const nec_sreg[8] = { "ds1", "ps", "ss", "ds0", "???", "???", "???", "???" };
 static const char *const nec_sfreg[256] =
 {
@@ -1006,7 +1006,7 @@ static char* handle_param(char* s, UINT32 param)
 	switch(param)
 	{
 		case PARAM_REG8:
-			s += sprintf( s, "%s", neg_reg8[MODRM_REG1] );
+			s += sprintf( s, "%s", nec_reg8[MODRM_REG1] );
 			break;
 
 		case PARAM_REG16:
@@ -1014,7 +1014,7 @@ static char* handle_param(char* s, UINT32 param)
 			break;
 
 		case PARAM_REG2_8:
-			s += sprintf( s, "%s", neg_reg8[MODRM_REG2] );
+			s += sprintf( s, "%s", nec_reg8[MODRM_REG2] );
 			break;
 
 		case PARAM_REG2_16:
@@ -1023,7 +1023,7 @@ static char* handle_param(char* s, UINT32 param)
 
 		case PARAM_RM8:
 			if( modrm >= 0xc0 ) {
-				s += sprintf( s, "%s", neg_reg8[MODRM_REG2] );
+				s += sprintf( s, "%s", nec_reg8[MODRM_REG2] );
 			} else {
 				s += sprintf( s, "byte ptr " );
 				s += sprintf( s, "%s", modrm_string );
@@ -1096,8 +1096,8 @@ static char* handle_param(char* s, UINT32 param)
 				case SEG_SS: s += sprintf( s, "ss:" ); break;
 			}
 
-			d16 = FETCHD16();
-			s += sprintf( s, "[%s]", hexstring(d16, 0) );
+			i16 = FETCHD16();
+			s += sprintf( s, "[%s]", hexstring(i16, 0) );
 			break;
 
 		case PARAM_SREG:
diff --git a/src/emu/debug/debugcmd.c b/src/emu/debug/debugcmd.c
index 313294b16f0..cdac252b765 100644
--- a/src/emu/debug/debugcmd.c
+++ b/src/emu/debug/debugcmd.c
@@ -1683,7 +1683,7 @@ static void execute_dump(running_machine &machine, int ref, int params, const ch
 				if (debug_cpu_translate(space, TRANSLATE_READ_DEBUG, &curaddr))
 				{
 					UINT8 byte = debug_read_byte(space, i + j, TRUE);
-					outdex += sprintf(&output[outdex], "%c", (byte >= 32 && byte < 128) ? byte : '.');
+					outdex += sprintf(&output[outdex], "%c", (byte >= 32 && byte < 127) ? byte : '.');
 				}
 				else
 					outdex += sprintf(&output[outdex], " ");