summaryrefslogtreecommitdiffstatshomepage
path: root/src
diff options
context:
space:
mode:
author Angelo Salese <angelosa@users.noreply.github.com>2009-05-06 13:10:59 +0000
committer Angelo Salese <angelosa@users.noreply.github.com>2009-05-06 13:10:59 +0000
commit71464b3db84e0541c2f8650b28554f9215395e8b (patch)
tree0f9ed9978b93791ff6d8391f3c79ffd35f122824 /src
parentf35a64163eb35ec7b46710d52a66e40b2873f106 (diff)
Minor variables clean-up
Diffstat (limited to 'src')
-rw-r--r--src/mame/drivers/blktiger.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mame/drivers/blktiger.c b/src/mame/drivers/blktiger.c
index 655858ce44e..39703f9f913 100644
--- a/src/mame/drivers/blktiger.c
+++ b/src/mame/drivers/blktiger.c
@@ -43,30 +43,30 @@ Protection comms between main cpu and i8751
**************************************************/
-static UINT8 latch,prot_latch;
+static UINT8 z80_latch,i8751_latch;
static READ8_HANDLER( blktiger_from_mcu_r )
{
- return prot_latch;
+ return i8751_latch;
}
static WRITE8_HANDLER( blktiger_to_mcu_w )
{
cputag_set_input_line(space->machine, "mcu", MCS51_INT1_LINE, ASSERT_LINE);
- latch = data;
+ z80_latch = data;
}
static READ8_HANDLER( blktiger_from_main_r )
{
cputag_set_input_line(space->machine, "mcu", MCS51_INT1_LINE, CLEAR_LINE);
//printf("%02x read\n",latch);
- return latch;
+ return z80_latch;
}
static WRITE8_HANDLER( blktiger_to_main_w )
{
//printf("%02x write\n",data);
- prot_latch = data;
+ i8751_latch = data;
}
@@ -145,7 +145,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( blktiger_mcu_io_map, ADDRESS_SPACE_IO, 8 )
AM_RANGE(MCS51_PORT_P0,MCS51_PORT_P0) AM_READWRITE(blktiger_from_main_r,blktiger_to_main_w)
- /* other ports unknown */
+ AM_RANGE(MCS51_PORT_P1,MCS51_PORT_P3) AM_WRITENOP /* other ports unknown */
ADDRESS_MAP_END