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Converted sound command port to 8-bits and lowered difficulty default (nw)

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This commit is contained in:
angelosa 2017-07-06 23:21:43 +02:00
parent 96f42eda71
commit 1ab443ce98
1 changed files with 5 additions and 5 deletions
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10
src/mame/drivers/blackt96.cpp
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@ -107,7 +107,7 @@ public:
tilemap_t *m_tx_tilemap;
DECLARE_WRITE8_MEMBER(output_w);
DECLARE_WRITE16_MEMBER(blackt96_80000_w);
DECLARE_WRITE8_MEMBER(sound_cmd_w);
DECLARE_WRITE16_MEMBER(tx_vram_w);
DECLARE_WRITE8_MEMBER(blackt96_soundio_port00_w);
@ -166,10 +166,10 @@ uint32_t blackt96_state::screen_update_blackt96(screen_device &screen, bitmap_in
}
WRITE16_MEMBER(blackt96_state::blackt96_80000_w)
WRITE8_MEMBER(blackt96_state::sound_cmd_w)
{
// TO sound MCU?
//printf("blackt96_80000_w %04x %04x\n",data,mem_mask);
// printf("blackt96_80000_w %04x %04x\n",data,mem_mask);
}
@ -198,7 +198,7 @@ WRITE16_MEMBER(blackt96_state::tx_vram_w)
static ADDRESS_MAP_START( blackt96_map, AS_PROGRAM, 16, blackt96_state )
AM_RANGE(0x000000, 0x07ffff) AM_ROM
AM_RANGE(0x080000, 0x080001) AM_READ_PORT("P1_P2") AM_WRITE(blackt96_80000_w) // soundlatch
AM_RANGE(0x080000, 0x080001) AM_READ_PORT("P1_P2") AM_WRITE8(sound_cmd_w,0xff00) // soundlatch
AM_RANGE(0x0c0000, 0x0c0001) AM_READ_PORT("IN1") AM_WRITE8(output_w,0x00ff) // COIN INPUT
AM_RANGE(0x0e0000, 0x0e0001) AM_READ( random_r ) // unk, from sound? - called in tandem with result discarded, watchdog?
AM_RANGE(0x0e8000, 0x0e8001) AM_READ( random_r ) // unk, from sound? /
@ -285,7 +285,7 @@ static INPUT_PORTS_START( blackt96 )
PORT_DIPSETTING( 0x1000, "Never Finish" )
PORT_DIPSETTING( 0x2000, "Demo Sound Off" )
PORT_DIPSETTING( 0x3000, "Stop Video" )
PORT_DIPNAME( 0xc000, 0xc000, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:!1,!2") // 'Level'
PORT_DIPNAME( 0xc000, 0x0000, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:!1,!2") // 'Level'
PORT_DIPSETTING( 0x8000, "1" )
PORT_DIPSETTING( 0x0000, "2" )
PORT_DIPSETTING( 0x4000, "3" )