diff --git a/src/emu/video/crt9007.c b/src/emu/video/crt9007.c
index ea32be6420a..c902fd8ca8d 100644
--- a/src/emu/video/crt9007.c
+++ b/src/emu/video/crt9007.c
@@ -44,7 +44,7 @@ const device_type CRT9007 = &device_creator<crt9007_device>;
 //  MACROS / CONSTANTS
 //**************************************************************************
 
-#define LOG 1
+#define LOG 0
 
 #define HAS_VALID_PARAMETERS \
 	(m_reg[0x00] && m_reg[0x01] && m_reg[0x07] && m_reg[0x08] && m_reg[0x09])
diff --git a/src/emu/video/crt9021.c b/src/emu/video/crt9021.c
index 1eeaa641268..c401a2a1963 100644
--- a/src/emu/video/crt9021.c
+++ b/src/emu/video/crt9021.c
@@ -49,7 +49,7 @@ const device_type CRT9021 = &device_creator<crt9021_device>;
 //  MACROS / CONSTANTS
 //**************************************************************************
 
-#define LOG 1
+#define LOG 0
 
 
 // attributes
diff --git a/src/emu/video/crt9212.c b/src/emu/video/crt9212.c
index 9835cce07d8..2ccb1469cac 100644
--- a/src/emu/video/crt9212.c
+++ b/src/emu/video/crt9212.c
@@ -16,7 +16,7 @@
 //  MACROS / CONSTANTS
 //**************************************************************************
 
-#define LOG 1
+#define LOG 0
 
 
 #define REN \
diff --git a/src/mess/drivers/tandy2k.c b/src/mess/drivers/tandy2k.c
index 04e6bb7ac5c..fae0ab47f7d 100644
--- a/src/mess/drivers/tandy2k.c
+++ b/src/mess/drivers/tandy2k.c
@@ -13,7 +13,6 @@
     - CRT9007
     - CRT9212 Double Row Buffer
     - CRT9021B Attribute Generator
-    - 80186
     - keyboard ROM
     - hires graphics board
     - floppy 720K DSQD
@@ -25,7 +24,6 @@
 */
 
 #include "includes/tandy2k.h"
-#include "formats/mfi_dsk.h"
 
 enum
 {
@@ -654,11 +652,6 @@ void tandy2k_state::machine_start()
 	m_fdc->setup_intrq_cb(i8272a_device::line_cb(FUNC(tandy2k_state::fdc_irq), this));
 	m_fdc->setup_drq_cb(i8272a_device::line_cb(FUNC(tandy2k_state::fdc_drq), this));
 
-	// patch out i186 relocation register check
-	UINT8 *rom = memregion(I80186_TAG)->base();
-	rom[0x1f16] = 0x90;
-	rom[0x1f17] = 0x90;
-
 	// register for state saving
 	save_item(NAME(m_dma_mux));
 	save_item(NAME(m_kbdclk));
@@ -757,5 +750,5 @@ ROM_END
 // System Drivers
 
 //    YEAR  NAME        PARENT      COMPAT  MACHINE     INPUT       INIT    COMPANY                 FULLNAME        FLAGS
-COMP( 1983, tandy2k,    0,          0,      tandy2k,    tandy2k, driver_device, 0,      "Tandy Radio Shack",    "Tandy 2000",   GAME_NOT_WORKING)
-COMP( 1983, tandy2khd,  tandy2k,    0,      tandy2k_hd, tandy2k, driver_device, 0,      "Tandy Radio Shack",    "Tandy 2000HD", GAME_NOT_WORKING)
+COMP( 1983, tandy2k,    0,          0,      tandy2k,    tandy2k, driver_device, 0,      "Tandy Radio Shack",    "Tandy 2000",   GAME_NOT_WORKING )
+COMP( 1983, tandy2khd,  tandy2k,    0,      tandy2k_hd, tandy2k, driver_device, 0,      "Tandy Radio Shack",    "Tandy 2000HD", GAME_NOT_WORKING )