diff --git a/scripts/src/tools.lua b/scripts/src/tools.lua
index fc095e3d31d..416084375a1 100644
--- a/scripts/src/tools.lua
+++ b/scripts/src/tools.lua
@@ -171,7 +171,6 @@ end
 
 links {
 	"dasm",
-	"emu",
 	"utils",
 	"expat",
 	"7z",	
@@ -207,6 +206,7 @@ includedirs {
 
 files {
 	MAME_DIR .. "src/tools/unidasm.c",
+	MAME_DIR .. "src/emu/emucore.c",
 }
 
 
diff --git a/src/devices/cpu/tms9900/9900dasm.c b/src/devices/cpu/tms9900/9900dasm.c
index cd3a67ee95a..5daf4a88310 100644
--- a/src/devices/cpu/tms9900/9900dasm.c
+++ b/src/devices/cpu/tms9900/9900dasm.c
@@ -347,7 +347,7 @@ static int print_arg (char *dest, int mode, int arg, const UINT8 *opram, unsigne
 /*****************************************************************************
  *  Disassemble a single command and return the number of bytes it uses.
  *****************************************************************************/
-unsigned Dasm9900 (char *buffer, unsigned pc, int model_id, const UINT8 *oprom, const UINT8 *opram, device_t *device)
+unsigned Dasm9900 (char *buffer, unsigned pc, int model_id, const UINT8 *oprom, const UINT8 *opram)
 {
 	int OP, OP2, opc;
 	int sarg, darg, smode, dmode;
@@ -787,7 +787,7 @@ unsigned Dasm9900 (char *buffer, unsigned pc, int model_id, const UINT8 *oprom,
 	}
 
 	default:
-		device->logerror("debbugger internal error, file %s, line %d\n", __FILE__, __LINE__);
+		osd_printf_error("debbugger internal error, file %s, line %d\n", __FILE__, __LINE__);
 	case illegal:
 		sprintf (buffer, "data >%04x", OP);
 		break;
@@ -798,15 +798,15 @@ unsigned Dasm9900 (char *buffer, unsigned pc, int model_id, const UINT8 *oprom,
 
 CPU_DISASSEMBLE( tms9900 )
 {
-	return Dasm9900(buffer, pc, TMS9900_ID, oprom, opram, device);
+	return Dasm9900(buffer, pc, TMS9900_ID, oprom, opram);
 }
 
 CPU_DISASSEMBLE( tms9980 )
 {
-	return Dasm9900(buffer, pc, TMS9980_ID, oprom, opram, device);
+	return Dasm9900(buffer, pc, TMS9980_ID, oprom, opram);
 }
 
 CPU_DISASSEMBLE( tms9995 )
 {
-	return Dasm9900(buffer, pc, TMS9995_ID, oprom, opram, device);
+	return Dasm9900(buffer, pc, TMS9995_ID, oprom, opram);
 }
diff --git a/src/tools/unidasm.c b/src/tools/unidasm.c
index dfd185b1cb3..7a245886d6a 100644
--- a/src/tools/unidasm.c
+++ b/src/tools/unidasm.c
@@ -355,17 +355,6 @@ static const dasm_table_entry dasm_table[] =
 //  { "z8000",      _16be,  0, CPU_DISASSEMBLE_NAME(z8000) },
 };
 
-void CLIB_DECL ATTR_PRINTF(1,2) logerror(const char *format, ...)
-{
-	/* silent logerrors are allowed in disassemblers */
-}
-
-
-void CLIB_DECL ATTR_PRINTF(1,2) osd_printf_debug(const char *format, ...)
-{
-	/* silent osd_printf_debugs are allowed in disassemblers */
-}
-
 
 static int parse_options(int argc, char *argv[], options *opts)
 {