gladiatr.cpp: sub cpu irq ack, mcu input check on state 3, flip screen default was inverted (nw)

This commit is contained in:
angelosa 2017-11-08 15:53:54 +01:00
parent d92ecdbbf7
commit d9eaaf2151
3 changed files with 38 additions and 30 deletions

View File

@ -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")

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@ -156,7 +156,7 @@ static MACHINE_CONFIG_START( xxx )
// MCFG_SCREEN_SIZE(32*8, 32*8)
// MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
MCFG_SCREEN_RAW_PARAMS(MAIN_CLOCK/2, 442, 0, 320, 264, 0, 240) /* generic NTSC video timing at 320x240 */
//MCFG_SCREEN_RAW_PARAMS(SYS_A_CPU_CLOCK/4, 442, 0, 256, 263, 16, 240) /* generic NTSC video timing at 256x224 */
//MCFG_SCREEN_RAW_PARAMS(XTAL_12MHz/2, 384, 0, 256, 264, 16, 240) /* generic NTSC video timing at 256x224 */
MCFG_SCREEN_PALETTE("palette")
MCFG_GFXDECODE_ADD("gfxdecode", "palette", xxx)

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@ -180,6 +180,7 @@ public:
DECLARE_WRITE8_MEMBER(ppking_qxunk_w);
DECLARE_WRITE8_MEMBER(ppking_video_registers_w);
DECLARE_WRITE8_MEMBER(ppking_adpcm_w);
DECLARE_WRITE8_MEMBER(cpu2_irq_ack_w);
DECLARE_DRIVER_INIT(ppking);
@ -207,4 +208,5 @@ private:
} m_mcu[2];
bool mcu_parity_check();
void mcu_input_check();
};