diff options
Diffstat (limited to 'src/mame/drivers/gladiatr.cpp')
-rw-r--r-- | src/mame/drivers/gladiatr.cpp | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/src/mame/drivers/gladiatr.cpp b/src/mame/drivers/gladiatr.cpp index dc22c4f0cf0..9224835a405 100644 --- a/src/mame/drivers/gladiatr.cpp +++ b/src/mame/drivers/gladiatr.cpp @@ -251,6 +251,11 @@ WRITE8_MEMBER(ppking_state::ppking_adpcm_w) m_msm->vclk_w (BIT(data, 4)); // bit 4 } +WRITE8_MEMBER(ppking_state::cpu2_irq_ack_w) +{ + m_subcpu->set_input_line(0, CLEAR_LINE); +} + WRITE8_MEMBER(gladiatr_state_base::adpcm_command_w) { m_soundlatch->write(space,0,data); @@ -417,6 +422,25 @@ inline bool ppking_state::mcu_parity_check() return true; } +inline void ppking_state::mcu_input_check() +{ + if(m_mcu[0].txd == 0x41) + { + m_mcu[0].state = 1; + //m_mcu[0].packet_type = 0; + } + else if(m_mcu[0].txd == 0x42) + { + m_mcu[0].state = 2; + //m_mcu[0].packet_type = 0; + //machine().debug_break(); + } + else if(m_mcu[0].txd == 0x44) + { + m_mcu[0].state = 3; + } +} + /**/ READ8_MEMBER(ppking_state::ppking_qx0_r) @@ -525,7 +549,7 @@ WRITE8_MEMBER(ppking_state::ppking_qx0_w) //m_mcu[0].state = 0; break; case 3: - m_mcu[0].rxd = 0; + mcu_input_check(); //m_mcu[0].rxd = (ioport("DSW1")->read() & 0x1f) << 2; m_mcu[0].rst = 1; //m_mcu[0].txd = 0; @@ -544,27 +568,8 @@ WRITE8_MEMBER(ppking_state::ppking_qx0_w) m_mcu[1].rst = 0; m_soundlatch2->write(space, 0, data & 0xff); - if(m_mcu[0].txd == 0x41) - { - m_mcu[0].state = 1; - //m_mcu[0].packet_type = 0; - } - else if(m_mcu[0].txd == 0x42) - { - m_mcu[0].state = 2; - //m_mcu[0].packet_type = 0; - //machine().debug_break(); - } - else if(m_mcu[0].txd == 0x44) - { - m_mcu[0].state = 3; - } - else - { -// if(data != 0x60) -// printf("%02x\n",data); - //m_mcu[0].state = 0; - } + mcu_input_check(); + } } @@ -664,7 +669,7 @@ static ADDRESS_MAP_START( ppking_cpu2_io, AS_IO, 8, ppking_state ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write) AM_RANGE(0x20, 0x21) AM_READ(ppking_qx1_r) AM_WRITE(ppking_qx1_w) - AM_RANGE(0x40, 0x40) AM_READNOP + AM_RANGE(0x40, 0x40) AM_WRITE(cpu2_irq_ack_w) AM_RANGE(0x60, 0x61) AM_READWRITE(ppking_qx2_r,ppking_qx2_w) // unaccessed, probably leftover AM_RANGE(0x80, 0x81) AM_READWRITE(ppking_qx3_r,ppking_qx3_w) AM_RANGE(0xe0, 0xe0) AM_WRITE(adpcm_command_w) @@ -795,7 +800,7 @@ static INPUT_PORTS_START( ppking ) PORT_DIPSETTING( 0x04, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "SW3:4" ) - PORT_DIPNAME( 0x10, 0x10, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW3:5") + PORT_DIPNAME( 0x10, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW3:5") PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) PORT_DIPSETTING( 0x00, DEF_STR( No ) ) PORT_BIT( 0x60, IP_ACTIVE_HIGH, IPT_UNUSED ) @@ -959,7 +964,7 @@ static MACHINE_CONFIG_START( ppking ) MCFG_CPU_ADD("sub", Z80, XTAL_12MHz/4) /* verified on pcb */ MCFG_CPU_PROGRAM_MAP(cpu2_map) MCFG_CPU_IO_MAP(ppking_cpu2_io) - MCFG_CPU_PERIODIC_INT_DRIVER(ppking_state, irq0_line_hold, 60) + MCFG_CPU_PERIODIC_INT_DRIVER(ppking_state, irq0_line_assert, 60) MCFG_CPU_ADD("audiocpu", M6809, XTAL_12MHz/16) /* verified on pcb */ MCFG_CPU_PROGRAM_MAP(ppking_cpu3_map) @@ -979,10 +984,11 @@ static MACHINE_CONFIG_START( ppking ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(60) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) - MCFG_SCREEN_SIZE(32*8, 32*8) - MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) +// MCFG_SCREEN_REFRESH_RATE(60) +// MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) +// MCFG_SCREEN_SIZE(32*8, 32*8) +// MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) + MCFG_SCREEN_RAW_PARAMS(XTAL_12MHz/2,384,0,256,264,16,240) // assume same as Arkanoid MCFG_SCREEN_UPDATE_DRIVER(ppking_state, screen_update_ppking) MCFG_SCREEN_PALETTE("palette") |