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Diffstat (limited to 'src/mame/drivers/fccpu20.cpp')
-rw-r--r--src/mame/drivers/fccpu20.cpp19
1 files changed, 9 insertions, 10 deletions
diff --git a/src/mame/drivers/fccpu20.cpp b/src/mame/drivers/fccpu20.cpp
index f25890c7d82..0036da30e0e 100644
--- a/src/mame/drivers/fccpu20.cpp
+++ b/src/mame/drivers/fccpu20.cpp
@@ -120,10 +120,14 @@
*
*---------------------------------------------------------------------------
* TODO:
- * - Add VxWorks proms
- * - Add more devices
- * - Write VME device
- * - Add variants of boards
+ * - Find accurate documentation and adjust memory map
+ * - Add layouts and system description(s)
+ * - Write & add 68561 UART
+ * - Write & add VME device
+ * - Write & add 68153 BIM
+ * - Add 68230 PIT
+ * - Add variants of boards in the CPU-20 and CPU-21 family
+ * - Add FGA, DUSCC devices and CPU-22 variants
*
****************************************************************************/
@@ -131,7 +135,6 @@
#include "cpu/m68000/m68000.h"
#include "bus/rs232/rs232.h"
#include "machine/clock.h"
-//#include "machine/timekpr.h"
#define LOG_GENERAL 0x01
#define LOG_SETUP 0x02
@@ -182,10 +185,6 @@ static ADDRESS_MAP_START (cpu20_mem, AS_PROGRAM, 32, cpu20_state)
AM_RANGE (0x00000008, 0x003fffff) AM_RAM /* RAM installed in machine start */
AM_RANGE (0xff040000, 0xff04ffff) AM_RAM /* RAM installed in machine start */
AM_RANGE (0xff000000, 0xff00ffff) AM_ROM AM_REGION("roms", 0x0000)
-// AM_RANGE (0xffff0000, 0xffffffff) AM_ROM AM_REGION("roms", 0x0000)
-
-//AM_RANGE(0x100000, 0xfeffff) AM_READWRITE(vme_a24_r, vme_a24_w) /* VMEbus Rev B addresses (24 bits) - not verified */
-//AM_RANGE(0xff0000, 0xffffff) AM_READWRITE(vme_a16_r, vme_a16_w) /* VMEbus Rev B addresses (16 bits) - not verified */
ADDRESS_MAP_END
/* Input ports */
@@ -264,7 +263,7 @@ void cpu20_state::update_irq_to_maincpu()
*/
static MACHINE_CONFIG_START (cpu20, cpu20_state)
/* basic machine hardware */
- MCFG_CPU_ADD ("maincpu", M68020, XTAL_20MHz)
+ MCFG_CPU_ADD ("maincpu", M68020, XTAL_16MHz) /* Crytstal not verified */
MCFG_CPU_PROGRAM_MAP (cpu20_mem)
MACHINE_CONFIG_END