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Diffstat (limited to 'src/mame/drivers/gladiatr.cpp')
-rw-r--r--src/mame/drivers/gladiatr.cpp64
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")