mirror of
https://github.com/holub/mame
synced 2025-05-25 15:25:33 +03:00
converted tait8741 mcu hack to a device, kept it as 4 pack since driver anyway have to use real mcu in future (nw)
This commit is contained in:
Miodrag Milanovic
parent
1770428c40
commit
09802006a1
@ -200,60 +200,51 @@ WRITE8_MEMBER(gladiatr_state::gladiatr_bankswitch_w)
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}
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static READ8_HANDLER( gladiator_dsw1_r )
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READ8_MEMBER(gladiatr_state::gladiator_dsw1_r )
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{
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int orig = space.machine().root_device().ioport("DSW1")->read()^0xff;
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int orig = ioport("DSW1")->read()^0xff;
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return BITSWAP8(orig, 0,1,2,3,4,5,6,7);
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}
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static READ8_HANDLER( gladiator_dsw2_r )
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READ8_MEMBER(gladiatr_state::gladiator_dsw2_r )
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{
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int orig = space.machine().root_device().ioport("DSW2")->read()^0xff;
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int orig = ioport("DSW2")->read()^0xff;
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return BITSWAP8(orig, 2,3,4,5,6,7,1,0);
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}
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static READ8_HANDLER( gladiator_controls_r )
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READ8_MEMBER(gladiatr_state::gladiator_controls_r )
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{
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int coins = 0;
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if( space.machine().root_device().ioport("COINS")->read() & 0xc0 ) coins = 0x80;
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if(ioport("COINS")->read() & 0xc0 ) coins = 0x80;
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switch(offset)
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{
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case 0x01: /* start button , coins */
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return space.machine().root_device().ioport("IN0")->read() | coins;
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return ioport("IN0")->read() | coins;
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case 0x02: /* Player 1 Controller , coins */
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return space.machine().root_device().ioport("IN1")->read() | coins;
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return ioport("IN1")->read() | coins;
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case 0x04: /* Player 2 Controller , coins */
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return space.machine().root_device().ioport("IN2")->read() | coins;
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return ioport("IN2")->read() | coins;
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}
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/* unknown */
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return 0;
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}
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static READ8_HANDLER( gladiator_button3_r )
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READ8_MEMBER(gladiatr_state::gladiator_button3_r )
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{
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switch(offset)
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{
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case 0x01: /* button 3 */
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return space.machine().root_device().ioport("IN3")->read();
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return ioport("IN3")->read();
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}
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/* unknown */
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return 0;
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}
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static const struct TAITO8741interface gladiator_8741interface=
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{
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4, /* 4 chips */
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{TAITO8741_MASTER,TAITO8741_SLAVE,TAITO8741_PORT,TAITO8741_PORT},/* program mode */
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{1,0,0,0}, /* serial port connection */
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{gladiator_dsw1_r,gladiator_dsw2_r,gladiator_button3_r,gladiator_controls_r} /* port handler */
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};
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MACHINE_RESET_MEMBER(gladiatr_state,gladiator)
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{
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TAITO8741_start(&gladiator_8741interface);
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/* 6809 bank memory set */
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{
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UINT8 *rom = memregion("audiocpu")->base() + 0x10000;
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@ -437,17 +428,17 @@ static ADDRESS_MAP_START( gladiatr_cpu1_io, AS_IO, 8, gladiatr_state )
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AM_RANGE(0xc002, 0xc002) AM_WRITE(gladiatr_bankswitch_w)
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AM_RANGE(0xc004, 0xc004) AM_WRITE(gladiatr_irq_patch_w) /* !!! patch to 2nd CPU IRQ !!! */
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AM_RANGE(0xc007, 0xc007) AM_WRITE(gladiatr_flipscreen_w)
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AM_RANGE(0xc09e, 0xc09f) AM_READWRITE_LEGACY(TAITO8741_0_r, TAITO8741_0_w)
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AM_RANGE(0xc09e, 0xc09f) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_0, write_0)
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AM_RANGE(0xc0bf, 0xc0bf) AM_NOP // watchdog_reset_w doesn't work
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( gladiatr_cpu2_io, AS_IO, 8, gladiatr_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
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AM_RANGE(0x20, 0x21) AM_READWRITE_LEGACY(TAITO8741_1_r, TAITO8741_1_w)
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AM_RANGE(0x20, 0x21) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_1, write_1)
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AM_RANGE(0x40, 0x40) AM_NOP // WRITE(sub_irq_ack_w)
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AM_RANGE(0x60, 0x61) AM_READWRITE_LEGACY(TAITO8741_2_r, TAITO8741_2_w)
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AM_RANGE(0x80, 0x81) AM_READWRITE_LEGACY(TAITO8741_3_r, TAITO8741_3_w)
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AM_RANGE(0x60, 0x61) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_2, write_2)
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AM_RANGE(0x80, 0x81) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_3, write_3)
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AM_RANGE(0xa0, 0xa7) AM_NOP // filters on sound output
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AM_RANGE(0xe0, 0xe0) AM_WRITE(glad_cpu_sound_command_w)
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ADDRESS_MAP_END
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@ -716,6 +707,11 @@ static MACHINE_CONFIG_START( gladiatr, gladiatr_state )
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MCFG_MACHINE_RESET_OVERRIDE(gladiatr_state,gladiator)
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MCFG_NVRAM_ADD_0FILL("nvram")
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MCFG_TAITO8741_ADD("taito8741")
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MCFG_TAITO8741_MODES(TAITO8741_MASTER,TAITO8741_SLAVE,TAITO8741_PORT,TAITO8741_PORT)
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MCFG_TAITO8741_CONNECT(1,0,0,0)
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MCFG_TAITO8741_PORT_HANDLERS(READ8(gladiatr_state,gladiator_dsw1_r),READ8(gladiatr_state,gladiator_dsw2_r),READ8(gladiatr_state,gladiator_button3_r),READ8(gladiatr_state,gladiator_controls_r))
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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@ -150,7 +150,7 @@ reg: 0->1 (main->2nd) / : (1->0) 2nd->main :
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#if 0
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int ::gsword_coins_in(void)
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int gsword_state::gsword_coins_in(void)
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{
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/* emulate 8741 coin slot */
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if (ioport("IN4")->read() & 0xc0)
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@ -186,16 +186,16 @@ READ8_MEMBER(gsword_state::gsword_hack_r)
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return data;
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}
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static READ8_HANDLER( gsword_8741_2_r )
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READ8_MEMBER(gsword_state::gsword_8741_2_r )
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{
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switch (offset)
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{
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case 0x01: /* start button , coins */
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return space.machine().root_device().ioport("IN0")->read();
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return ioport("IN0")->read();
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case 0x02: /* Player 1 Controller */
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return space.machine().root_device().ioport("IN1")->read();
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return ioport("IN1")->read();
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case 0x04: /* Player 2 Controller */
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return space.machine().root_device().ioport("IN3")->read();
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return ioport("IN3")->read();
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// default:
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// logerror("8741-2 unknown read %d PC=%04x\n",offset,space.device().safe_pc());
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}
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@ -203,48 +203,33 @@ static READ8_HANDLER( gsword_8741_2_r )
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return 0;
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}
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static READ8_HANDLER( gsword_8741_3_r )
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READ8_MEMBER(gsword_state::gsword_8741_3_r )
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{
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switch (offset)
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{
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case 0x01: /* start button */
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return space.machine().root_device().ioport("IN2")->read();
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return ioport("IN2")->read();
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case 0x02: /* Player 1 Controller? */
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return space.machine().root_device().ioport("IN1")->read();
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return ioport("IN1")->read();
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case 0x04: /* Player 2 Controller? */
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return space.machine().root_device().ioport("IN3")->read();
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return ioport("IN3")->read();
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}
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/* unknown */
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// logerror("8741-3 unknown read %d PC=%04x\n",offset,space.device().safe_pc());
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return 0;
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}
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static const struct TAITO8741interface gsword_8741interface=
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{
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4, /* 4 chips */
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{ TAITO8741_MASTER,TAITO8741_SLAVE,TAITO8741_PORT,TAITO8741_PORT }, /* program mode */
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{ 1,0,0,0 }, /* serial port connection */
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{ NULL,NULL,gsword_8741_2_r,gsword_8741_3_r }, /* port handler */
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{ "DSW2","DSW1",NULL,NULL }
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};
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MACHINE_RESET_MEMBER(gsword_state,gsword)
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{
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int i;
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for(i=0;i<4;i++) TAITO8741_reset(i);
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m_coins = 0;
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/* snd CPU mask NMI during reset phase */
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m_nmi_enable = 0;
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m_protect_hack = 0;
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TAITO8741_start(&gsword_8741interface);
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}
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MACHINE_RESET_MEMBER(gsword_state,josvolly)
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{
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josvolly_8741_reset();
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}
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INTERRUPT_GEN_MEMBER(gsword_state::gsword_snd_interrupt)
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@ -339,12 +324,12 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( cpu1_io_map, AS_IO, 8, gsword_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x7e, 0x7f) AM_WRITE_LEGACY(TAITO8741_0_w) AM_READ_LEGACY(TAITO8741_0_r)
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AM_RANGE(0x7e, 0x7f) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_0, write_0)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( josvolly_cpu1_io_map, AS_IO, 8, gsword_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x7e, 0x7f) AM_WRITE_LEGACY(josvolly_8741_0_w) AM_READ_LEGACY(josvolly_8741_0_r)
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AM_RANGE(0x7e, 0x7f) AM_DEVREADWRITE("josvolly_8741", josvolly8741_4pack_device, read_0, write_0)
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ADDRESS_MAP_END
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//
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@ -356,9 +341,9 @@ ADDRESS_MAP_END
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static ADDRESS_MAP_START( cpu2_io_map, AS_IO, 8, gsword_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x00, 0x01) AM_READWRITE_LEGACY(TAITO8741_2_r,TAITO8741_2_w)
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AM_RANGE(0x20, 0x21) AM_READWRITE_LEGACY(TAITO8741_3_r,TAITO8741_3_w)
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AM_RANGE(0x40, 0x41) AM_READWRITE_LEGACY(TAITO8741_1_r,TAITO8741_1_w)
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AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_2, write_2)
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AM_RANGE(0x20, 0x21) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_3, write_3)
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AM_RANGE(0x40, 0x41) AM_DEVREADWRITE("taito8741", taito8741_4pack_device, read_1, write_1)
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AM_RANGE(0x60, 0x60) AM_READWRITE(gsword_fake_0_r, gsword_AY8910_control_port_0_w)
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AM_RANGE(0x61, 0x61) AM_DEVREADWRITE("ay1", ay8910_device, data_r, data_w)
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AM_RANGE(0x80, 0x80) AM_READWRITE(gsword_fake_1_r, gsword_AY8910_control_port_1_w)
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@ -388,7 +373,7 @@ static ADDRESS_MAP_START( josvolly_cpu2_map, AS_PROGRAM, 8, gsword_state )
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AM_RANGE(0x8002, 0x8002) AM_READ_PORT("IN0") // START
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// AM_RANGE(0x6000, 0x6000) AM_WRITE(adpcm_soundcommand_w)
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AM_RANGE(0xA000, 0xA001) AM_WRITE_LEGACY(josvolly_8741_1_w) AM_READ_LEGACY(josvolly_8741_1_r)
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AM_RANGE(0xA000, 0xA001) AM_DEVREADWRITE("josvolly_8741", josvolly8741_4pack_device, read_1, write_1)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( josvolly_cpu2_io_map, AS_IO, 8, gsword_state )
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@ -398,7 +383,7 @@ static ADDRESS_MAP_START( josvolly_cpu2_io_map, AS_IO, 8, gsword_state )
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AM_RANGE(0x40, 0x40) AM_READWRITE(gsword_fake_1_r, gsword_AY8910_control_port_1_w)
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AM_RANGE(0x41, 0x41) AM_DEVREADWRITE("ay2", ay8910_device, data_r, data_w)
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AM_RANGE(0x81, 0x81) AM_WRITE_LEGACY(josvolly_nmi_enable_w)
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AM_RANGE(0x81, 0x81) AM_DEVWRITE("josvolly_8741", josvolly8741_4pack_device, nmi_enable_w)
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AM_RANGE(0xC1, 0xC1) AM_NOP // irq clear
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ADDRESS_MAP_END
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@ -666,6 +651,10 @@ static MACHINE_CONFIG_START( gsword, gsword_state )
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MCFG_MACHINE_RESET_OVERRIDE(gsword_state,gsword)
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MCFG_TAITO8741_ADD("taito8741")
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MCFG_TAITO8741_MODES(TAITO8741_MASTER,TAITO8741_SLAVE,TAITO8741_PORT,TAITO8741_PORT)
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MCFG_TAITO8741_CONNECT(1,0,0,0)
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MCFG_TAITO8741_PORT_HANDLERS(IOPORT("DSW2"),IOPORT("DSW1"),READ8(gsword_state,gsword_8741_2_r),READ8(gsword_state,gsword_8741_3_r))
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#if 1
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/* to MCU timeout champbbj */
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MCFG_QUANTUM_TIME(attotime::from_hz(6000))
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@ -715,6 +704,11 @@ static MACHINE_CONFIG_START( josvolly, gsword_state )
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MCFG_MACHINE_RESET_OVERRIDE(gsword_state,josvolly)
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MCFG_JOSVOLLY8741_ADD("josvolly_8741")
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MCFG_JOSVOLLY8741_CONNECT(1,0,0,0)
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MCFG_JOSVOLLY8741_PORT_HANDLERS(IOPORT("DSW1"),IOPORT("DSW2"),IOPORT("DSW1"),IOPORT("DSW2"))
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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@ -39,6 +39,11 @@ public:
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int m_fg_tile_bank;
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int m_bg_tile_bank;
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DECLARE_READ8_MEMBER( gladiator_dsw1_r );
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DECLARE_READ8_MEMBER( gladiator_dsw2_r );
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DECLARE_READ8_MEMBER( gladiator_controls_r );
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DECLARE_READ8_MEMBER( gladiator_button3_r );
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DECLARE_WRITE8_MEMBER(gladiatr_videoram_w);
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DECLARE_WRITE8_MEMBER(gladiatr_colorram_w);
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DECLARE_WRITE8_MEMBER(gladiatr_textram_w);
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@ -44,6 +44,8 @@ public:
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DECLARE_WRITE8_MEMBER(gsword_AY8910_control_port_1_w);
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DECLARE_READ8_MEMBER(gsword_fake_0_r);
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DECLARE_READ8_MEMBER(gsword_fake_1_r);
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DECLARE_READ8_MEMBER( gsword_8741_2_r );
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DECLARE_READ8_MEMBER( gsword_8741_3_r );
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DECLARE_WRITE8_MEMBER(gsword_adpcm_data_w);
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DECLARE_DRIVER_INIT(gsword);
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DECLARE_DRIVER_INIT(gsword2);
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@ -31,38 +31,26 @@ gladiatr and Great Swordsman set.
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#define CMD_08 1
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#define CMD_4a 2
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struct I8741 {
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UINT8 toData; /* to host data */
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UINT8 fromData; /* from host data */
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UINT8 fromCmd; /* from host command */
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UINT8 status; /* b0 = rd ready,b1 = wd full,b2 = cmd ?? */
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UINT8 mode;
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UINT8 phase;
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UINT8 txd[8];
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UINT8 rxd[8];
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UINT8 parallelselect;
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UINT8 txpoint;
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int connect;
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UINT8 pending4a;
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int serial_out;
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int coins;
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read8_space_func portHandler;
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const char *portName;
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};
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const device_type TAITO8741_4PACK = &device_creator<taito8741_4pack_device>;
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static const struct TAITO8741interface *intf;
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//static I8741 *taito8741;
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static I8741 taito8741[MAX_TAITO8741];
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taito8741_4pack_device::taito8741_4pack_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, TAITO8741_4PACK, "Taito 8741 MCU 4 pack", tag, owner, clock, "taito8741_4pack", __FILE__),
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m_port_handler_0_r(*this),
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m_port_handler_1_r(*this),
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m_port_handler_2_r(*this),
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m_port_handler_3_r(*this)
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{
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}
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/* for host data , write */
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static void taito8741_hostdata_w(I8741 *st,int data)
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void taito8741_4pack_device::hostdata_w(I8741 *st,int data)
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{
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st->toData = data;
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st->status |= 0x01;
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}
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/* from host data , read */
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static int taito8741_hostdata_r(I8741 *st)
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int taito8741_4pack_device::hostdata_r(I8741 *st)
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{
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if( !(st->status & 0x02) ) return -1;
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st->status &= 0xfd;
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@ -70,7 +58,7 @@ static int taito8741_hostdata_r(I8741 *st)
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}
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/* from host command , read */
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static int taito8741_hostcmd_r(I8741 *st)
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int taito8741_4pack_device::hostcmd_r(I8741 *st)
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{
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if(!(st->status & 0x04)) return -1;
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st->status &= 0xfb;
|
||||
@ -80,16 +68,16 @@ static int taito8741_hostcmd_r(I8741 *st)
|
||||
|
||||
/* TAITO8741 I8741 emulation */
|
||||
|
||||
static void taito8741_serial_rx(I8741 *st,UINT8 *data)
|
||||
void taito8741_4pack_device::serial_rx(I8741 *st,UINT8 *data)
|
||||
{
|
||||
memcpy(st->rxd,data,8);
|
||||
}
|
||||
|
||||
/* timer callback of serial tx finish */
|
||||
static TIMER_CALLBACK( taito8741_serial_tx )
|
||||
TIMER_CALLBACK_MEMBER( taito8741_4pack_device::serial_tx )
|
||||
{
|
||||
int num = param;
|
||||
I8741 *st = &taito8741[num];
|
||||
I8741 *st = &m_taito8741[num];
|
||||
I8741 *sst;
|
||||
|
||||
if( st->mode==TAITO8741_MASTER)
|
||||
@ -98,18 +86,21 @@ static TIMER_CALLBACK( taito8741_serial_tx )
|
||||
st->txpoint = 1;
|
||||
if(st->connect >= 0 )
|
||||
{
|
||||
sst = &taito8741[st->connect];
|
||||
sst = &m_taito8741[st->connect];
|
||||
/* transfer data */
|
||||
taito8741_serial_rx(sst,st->txd);
|
||||
serial_rx(sst,st->txd);
|
||||
LOG(("8741-%d Serial data TX to %d\n",num,st->connect));
|
||||
if( sst->mode==TAITO8741_SLAVE)
|
||||
sst->serial_out = 1;
|
||||
}
|
||||
}
|
||||
|
||||
void TAITO8741_reset(int num)
|
||||
void taito8741_4pack_device::device_reset()
|
||||
{
|
||||
I8741 *st = &taito8741[num];
|
||||
for (int i=0;i<4;i++)
|
||||
{
|
||||
I8741 *st = &m_taito8741[i];
|
||||
st->number = i;
|
||||
st->status = 0x00;
|
||||
st->phase = 0;
|
||||
st->parallelselect = 0;
|
||||
@ -119,10 +110,11 @@ void TAITO8741_reset(int num)
|
||||
st->coins = 0;
|
||||
memset(st->rxd,0,8);
|
||||
memset(st->txd,0,8);
|
||||
}
|
||||
}
|
||||
|
||||
/* 8741 update */
|
||||
static void taito8741_update(address_space &space, int num)
|
||||
void taito8741_4pack_device::update(int num)
|
||||
{
|
||||
I8741 *st,*sst;
|
||||
int next = num;
|
||||
@ -130,9 +122,9 @@ static void taito8741_update(address_space &space, int num)
|
||||
|
||||
do{
|
||||
num = next;
|
||||
st = &taito8741[num];
|
||||
st = &m_taito8741[num];
|
||||
if( st->connect != -1 )
|
||||
sst = &taito8741[st->connect];
|
||||
sst = &m_taito8741[st->connect];
|
||||
else sst = 0;
|
||||
next = -1;
|
||||
/* check pending command */
|
||||
@ -149,14 +141,14 @@ static void taito8741_update(address_space &space, int num)
|
||||
case CMD_4a: /* wait for syncronus ? */
|
||||
if(!st->pending4a)
|
||||
{
|
||||
taito8741_hostdata_w(st,0);
|
||||
hostdata_w(st,0);
|
||||
st->phase = CMD_IDLE;
|
||||
next = num; /* continue this chip */
|
||||
}
|
||||
break;
|
||||
case CMD_IDLE:
|
||||
/* ----- data in port check ----- */
|
||||
data = taito8741_hostdata_r(st);
|
||||
data = hostdata_r(st);
|
||||
if( data != -1 )
|
||||
{
|
||||
switch(st->mode)
|
||||
@ -177,18 +169,18 @@ static void taito8741_update(address_space &space, int num)
|
||||
else
|
||||
{ /* port select */
|
||||
st->parallelselect = data & 0x07;
|
||||
taito8741_hostdata_w(st,st->portHandler ? st->portHandler(space,st->parallelselect,0xff) : st->portName ? space.machine().root_device().ioport(st->portName)->read() : 0);
|
||||
hostdata_w(st,port_read(st->number,st->parallelselect));
|
||||
}
|
||||
}
|
||||
}
|
||||
/* ----- new command fetch ----- */
|
||||
data = taito8741_hostcmd_r(st);
|
||||
data = hostcmd_r(st);
|
||||
switch( data )
|
||||
{
|
||||
case -1: /* no command data */
|
||||
break;
|
||||
case 0x00: /* read from parallel port */
|
||||
taito8741_hostdata_w(st,st->portHandler ? st->portHandler(space,0,0xff) : st->portName ? space.machine().root_device().ioport(st->portName)->read() : 0 );
|
||||
hostdata_w(st,port_read(st->number,0));
|
||||
break;
|
||||
case 0x01: /* read receive buffer 0 */
|
||||
case 0x02: /* read receive buffer 1 */
|
||||
@ -198,13 +190,13 @@ static void taito8741_update(address_space &space, int num)
|
||||
case 0x06: /* read receive buffer 5 */
|
||||
case 0x07: /* read receive buffer 6 */
|
||||
//if (data == 2 && num==0 && st->rxd[data-1]&0x80) logerror("Coin Get\n");
|
||||
taito8741_hostdata_w(st,st->rxd[data-1]);
|
||||
hostdata_w(st,st->rxd[data-1]);
|
||||
break;
|
||||
case 0x08: /* latch received serial data */
|
||||
st->txd[0] = st->portHandler ? st->portHandler(space,0,0xff) : st->portName ? space.machine().root_device().ioport(st->portName)->read() : 0;
|
||||
st->txd[0] = port_read(st->number,0);
|
||||
if( sst )
|
||||
{
|
||||
space.machine().scheduler().synchronize(FUNC(taito8741_serial_tx), num);
|
||||
machine().scheduler().synchronize(timer_expired_delegate(FUNC(taito8741_4pack_device::serial_tx),this), num);
|
||||
st->serial_out = 0;
|
||||
st->status |= 0x04;
|
||||
st->phase = CMD_08;
|
||||
@ -230,17 +222,17 @@ static void taito8741_update(address_space &space, int num)
|
||||
if(sst->pending4a)
|
||||
{
|
||||
sst->pending4a = 0; /* syncronus */
|
||||
taito8741_hostdata_w(st,0); /* return for host */
|
||||
hostdata_w(st,0); /* return for host */
|
||||
next = st->connect;
|
||||
}
|
||||
else st->phase = CMD_4a;
|
||||
}
|
||||
break;
|
||||
case 0x80: /* 8741-3 : return check code */
|
||||
taito8741_hostdata_w(st,0x66);
|
||||
hostdata_w(st,0x66);
|
||||
break;
|
||||
case 0x81: /* 8741-2 : return check code */
|
||||
taito8741_hostdata_w(st,0x48);
|
||||
hostdata_w(st,0x48);
|
||||
break;
|
||||
case 0xf0: /* GSWORD 8741-1 : initialize ?? */
|
||||
break;
|
||||
@ -252,120 +244,77 @@ static void taito8741_update(address_space &space, int num)
|
||||
}while(next>=0);
|
||||
}
|
||||
|
||||
int TAITO8741_start(const struct TAITO8741interface *taito8741intf)
|
||||
void taito8741_4pack_device::device_start()
|
||||
{
|
||||
int i;
|
||||
|
||||
intf = taito8741intf;
|
||||
|
||||
//taito8741 = (I8741 *)malloc(intf->num*sizeof(I8741));
|
||||
//if( taito8741 == 0 ) return 1;
|
||||
|
||||
for(i=0;i<intf->num;i++)
|
||||
{
|
||||
taito8741[i].connect = intf->serial_connect[i];
|
||||
taito8741[i].portHandler = intf->portHandler_r[i];
|
||||
taito8741[i].portName = intf->portName_r[i];
|
||||
taito8741[i].mode = intf->mode[i];
|
||||
TAITO8741_reset(i);
|
||||
}
|
||||
return 0;
|
||||
m_port_handler_0_r.resolve_safe(0);
|
||||
m_port_handler_1_r.resolve_safe(0);
|
||||
m_port_handler_2_r.resolve_safe(0);
|
||||
m_port_handler_3_r.resolve_safe(0);
|
||||
}
|
||||
|
||||
/* read status port */
|
||||
static int I8741_status_r(address_space &space, int num)
|
||||
int taito8741_4pack_device::status_r(int num)
|
||||
{
|
||||
I8741 *st = &taito8741[num];
|
||||
taito8741_update(space, num);
|
||||
LOG(("%s:8741-%d ST Read %02x\n",space.machine().describe_context(),num,st->status));
|
||||
I8741 *st = &m_taito8741[num];
|
||||
update(num);
|
||||
LOG(("%s:8741-%d ST Read %02x\n",machine().describe_context(),num,st->status));
|
||||
return st->status;
|
||||
}
|
||||
|
||||
/* read data port */
|
||||
static int I8741_data_r(address_space &space, int num)
|
||||
int taito8741_4pack_device::data_r(int num)
|
||||
{
|
||||
I8741 *st = &taito8741[num];
|
||||
I8741 *st = &m_taito8741[num];
|
||||
int ret = st->toData;
|
||||
st->status &= 0xfe;
|
||||
LOG(("%s:8741-%d DATA Read %02x\n",space.machine().describe_context(),num,ret));
|
||||
LOG(("%s:8741-%d DATA Read %02x\n",machine().describe_context(),num,ret));
|
||||
|
||||
/* update chip */
|
||||
taito8741_update(space, num);
|
||||
update(num);
|
||||
|
||||
switch( st->mode )
|
||||
{
|
||||
case TAITO8741_PORT: /* parallel data */
|
||||
taito8741_hostdata_w(st,st->portHandler ? st->portHandler(space, st->parallelselect, 0xff) : st->portName ? space.machine().root_device().ioport(st->portName)->read() : 0);
|
||||
hostdata_w(st,port_read(st->number,st->parallelselect));
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Write data port */
|
||||
static void I8741_data_w(address_space &space, int num, int data)
|
||||
void taito8741_4pack_device::data_w(int num, int data)
|
||||
{
|
||||
I8741 *st = &taito8741[num];
|
||||
LOG(("%s:8741-%d DATA Write %02x\n",space.machine().describe_context(),num,data));
|
||||
I8741 *st = &m_taito8741[num];
|
||||
LOG(("%s:8741-%d DATA Write %02x\n",machine().describe_context(),num,data));
|
||||
st->fromData = data;
|
||||
st->status |= 0x02;
|
||||
/* update chip */
|
||||
taito8741_update(space, num);
|
||||
update(num);
|
||||
}
|
||||
|
||||
/* Write command port */
|
||||
static void I8741_command_w(address_space &space, int num, int data)
|
||||
void taito8741_4pack_device::command_w(int num, int data)
|
||||
{
|
||||
I8741 *st = &taito8741[num];
|
||||
LOG(("%s:8741-%d CMD Write %02x\n",space.machine().describe_context(),num,data));
|
||||
I8741 *st = &m_taito8741[num];
|
||||
LOG(("%s:8741-%d CMD Write %02x\n",machine().describe_context(),num,data));
|
||||
st->fromCmd = data;
|
||||
st->status |= 0x04;
|
||||
/* update chip */
|
||||
taito8741_update(space,num);
|
||||
update(num);
|
||||
}
|
||||
|
||||
/* Write port handler */
|
||||
WRITE8_HANDLER( TAITO8741_0_w )
|
||||
UINT8 taito8741_4pack_device::port_read(int num, int offset)
|
||||
{
|
||||
if(offset&1) I8741_command_w(space,0,data);
|
||||
else I8741_data_w(space,0,data);
|
||||
}
|
||||
WRITE8_HANDLER( TAITO8741_1_w )
|
||||
{
|
||||
if(offset&1) I8741_command_w(space,1,data);
|
||||
else I8741_data_w(space,1,data);
|
||||
}
|
||||
WRITE8_HANDLER( TAITO8741_2_w )
|
||||
{
|
||||
if(offset&1) I8741_command_w(space,2,data);
|
||||
else I8741_data_w(space,2,data);
|
||||
}
|
||||
WRITE8_HANDLER( TAITO8741_3_w )
|
||||
{
|
||||
if(offset&1) I8741_command_w(space,3,data);
|
||||
else I8741_data_w(space,3,data);
|
||||
switch(num)
|
||||
{
|
||||
case 0 : return m_port_handler_0_r(offset);
|
||||
case 1 : return m_port_handler_1_r(offset);
|
||||
case 2 : return m_port_handler_2_r(offset);
|
||||
case 3 : return m_port_handler_3_r(offset);
|
||||
default : return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* Read port handler */
|
||||
READ8_HANDLER( TAITO8741_0_r )
|
||||
{
|
||||
if(offset&1) return I8741_status_r(space,0);
|
||||
return I8741_data_r(space,0);
|
||||
}
|
||||
READ8_HANDLER( TAITO8741_1_r )
|
||||
{
|
||||
if(offset&1) return I8741_status_r(space,1);
|
||||
return I8741_data_r(space,1);
|
||||
}
|
||||
READ8_HANDLER( TAITO8741_2_r )
|
||||
{
|
||||
if(offset&1) return I8741_status_r(space,2);
|
||||
return I8741_data_r(space,2);
|
||||
}
|
||||
READ8_HANDLER( TAITO8741_3_r )
|
||||
{
|
||||
if(offset&1) return I8741_status_r(space,3);
|
||||
return I8741_data_r(space,3);
|
||||
}
|
||||
/****************************************************************************
|
||||
|
||||
joshi Vollyball set.
|
||||
@ -378,56 +327,48 @@ joshi Vollyball set.
|
||||
|
||||
****************************************************************************/
|
||||
|
||||
static int josvolly_nmi_enable;
|
||||
const device_type JOSVOLLY8741_4PACK = &device_creator<josvolly8741_4pack_device>;
|
||||
|
||||
struct JV8741 {
|
||||
UINT8 cmd;
|
||||
UINT8 sts;
|
||||
UINT8 txd;
|
||||
UINT8 outport;
|
||||
UINT8 rxd;
|
||||
UINT8 connect;
|
||||
|
||||
UINT8 rst;
|
||||
|
||||
const char *initReadPort;
|
||||
};
|
||||
|
||||
static JV8741 i8741[4];
|
||||
|
||||
void josvolly_8741_reset(void)
|
||||
josvolly8741_4pack_device::josvolly8741_4pack_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
|
||||
: device_t(mconfig, JOSVOLLY8741_4PACK, "joshi Vollyball 8741 MCU 4 pack", tag, owner, clock, "josvolly8741_4pack", __FILE__),
|
||||
m_port_handler_0_r(*this),
|
||||
m_port_handler_1_r(*this),
|
||||
m_port_handler_2_r(*this),
|
||||
m_port_handler_3_r(*this)
|
||||
{
|
||||
int i;
|
||||
}
|
||||
|
||||
josvolly_nmi_enable = 0;
|
||||
void josvolly8741_4pack_device::device_start()
|
||||
{
|
||||
m_port_handler_0_r.resolve_safe(0);
|
||||
m_port_handler_1_r.resolve_safe(0);
|
||||
m_port_handler_2_r.resolve_safe(0);
|
||||
m_port_handler_3_r.resolve_safe(0);
|
||||
}
|
||||
|
||||
for(i=0;i<4;i++)
|
||||
|
||||
void josvolly8741_4pack_device::device_reset()
|
||||
{
|
||||
m_nmi_enable = 0;
|
||||
|
||||
for(int i=0;i<4;i++)
|
||||
{
|
||||
i8741[i].cmd = 0;
|
||||
i8741[i].sts = 0; // 0xf0; /* init flag */
|
||||
i8741[i].txd = 0;
|
||||
i8741[i].outport = 0xff;
|
||||
i8741[i].rxd = 0;
|
||||
|
||||
i8741[i].rst = 1;
|
||||
m_i8741[i].cmd = 0;
|
||||
m_i8741[i].sts = 0; // 0xf0; /* init flag */
|
||||
m_i8741[i].txd = 0;
|
||||
m_i8741[i].outport = 0xff;
|
||||
m_i8741[i].rxd = 0;
|
||||
|
||||
m_i8741[i].rst = 1;
|
||||
}
|
||||
i8741[0].connect = 1;
|
||||
i8741[1].connect = 0;
|
||||
|
||||
i8741[0].initReadPort = "DSW1"; /* DSW1 */
|
||||
i8741[1].initReadPort = "DSW2"; /* DSW2 */
|
||||
i8741[2].initReadPort = "DSW1"; /* DUMMY */
|
||||
i8741[3].initReadPort = "DSW2"; /* DUMMY */
|
||||
|
||||
}
|
||||
|
||||
/* transmit data finish callback */
|
||||
static TIMER_CALLBACK( josvolly_8741_tx )
|
||||
TIMER_CALLBACK_MEMBER( josvolly8741_4pack_device::tx )
|
||||
{
|
||||
int num = param;
|
||||
JV8741 *src = &i8741[num];
|
||||
JV8741 *dst = &i8741[src->connect];
|
||||
JV8741 *src = &m_i8741[num];
|
||||
JV8741 *dst = &m_i8741[src->connect];
|
||||
|
||||
dst->rxd = src->txd;
|
||||
|
||||
@ -435,22 +376,22 @@ static TIMER_CALLBACK( josvolly_8741_tx )
|
||||
dst->sts |= 0x01; /* RX ready ? */
|
||||
}
|
||||
|
||||
static void josvolly_8741_do(running_machine &machine, int num)
|
||||
void josvolly8741_4pack_device::update(int num)
|
||||
{
|
||||
if( (i8741[num].sts & 0x02) )
|
||||
if( (m_i8741[num].sts & 0x02) )
|
||||
{
|
||||
/* transmit data */
|
||||
machine.scheduler().timer_set (attotime::from_usec(1), FUNC(josvolly_8741_tx), num);
|
||||
machine().scheduler().timer_set (attotime::from_usec(1), timer_expired_delegate(FUNC(josvolly8741_4pack_device::tx),this), num);
|
||||
}
|
||||
}
|
||||
|
||||
static void josvolly_8741_w(address_space &space, int num, int offset, int data)
|
||||
void josvolly8741_4pack_device::write(int num, int offset, int data)
|
||||
{
|
||||
JV8741 *mcu = &i8741[num];
|
||||
JV8741 *mcu = &m_i8741[num];
|
||||
|
||||
if(offset==1)
|
||||
{
|
||||
LOG(("%s:8741[%d] CW %02X\n", space.machine().describe_context(), num, data));
|
||||
LOG(("%s:8741[%d] CW %02X\n", machine().describe_context(), num, data));
|
||||
|
||||
/* read pointer */
|
||||
mcu->cmd = data;
|
||||
@ -472,7 +413,7 @@ static void josvolly_8741_w(address_space &space, int num, int offset, int data)
|
||||
break;
|
||||
case 2:
|
||||
#if 1
|
||||
mcu->rxd = space.machine().root_device().ioport("DSW2")->read();
|
||||
mcu->rxd = port_read(1);
|
||||
mcu->sts |= 0x01; /* RD ready */
|
||||
#endif
|
||||
break;
|
||||
@ -488,7 +429,7 @@ static void josvolly_8741_w(address_space &space, int num, int offset, int data)
|
||||
else
|
||||
{
|
||||
/* data */
|
||||
LOG(("%s:8741[%d] DW %02X\n", space.machine().describe_context(), num, data));
|
||||
LOG(("%s:8741[%d] DW %02X\n", machine().describe_context(), num, data));
|
||||
|
||||
mcu->txd = data ^ 0x40; /* parity reverce ? */
|
||||
mcu->sts |= 0x02; /* TXD busy */
|
||||
@ -496,46 +437,49 @@ static void josvolly_8741_w(address_space &space, int num, int offset, int data)
|
||||
/* interrupt ? */
|
||||
if(num == 0)
|
||||
{
|
||||
if(josvolly_nmi_enable)
|
||||
if(m_nmi_enable)
|
||||
{
|
||||
space.machine().device("audiocpu")->execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
|
||||
josvolly_nmi_enable = 0;
|
||||
machine().device("audiocpu")->execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
|
||||
m_nmi_enable = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
josvolly_8741_do(space.machine(), num);
|
||||
update(num);
|
||||
}
|
||||
|
||||
static INT8 josvolly_8741_r(address_space &space,int num,int offset)
|
||||
UINT8 josvolly8741_4pack_device::read(int num,int offset)
|
||||
{
|
||||
JV8741 *mcu = &i8741[num];
|
||||
JV8741 *mcu = &m_i8741[num];
|
||||
int ret;
|
||||
|
||||
if(offset==1)
|
||||
{
|
||||
if(mcu->rst)
|
||||
mcu->rxd = space.machine().root_device().ioport(mcu->initReadPort)->read(); /* port in */
|
||||
mcu->rxd = port_read(num); /* port in */
|
||||
ret = mcu->sts;
|
||||
LOG(("%s:8741[%d] SR %02X\n",space.machine().describe_context(),num,ret));
|
||||
LOG(("%s:8741[%d] SR %02X\n",machine().describe_context(),num,ret));
|
||||
}
|
||||
else
|
||||
{
|
||||
/* clear status port */
|
||||
mcu->sts &= ~0x01; /* RD ready */
|
||||
ret = mcu->rxd;
|
||||
LOG(("%s:8741[%d] DR %02X\n",space.machine().describe_context(),num,ret));
|
||||
LOG(("%s:8741[%d] DR %02X\n",machine().describe_context(),num,ret));
|
||||
mcu->rst = 0;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
WRITE8_HANDLER( josvolly_8741_0_w ){ josvolly_8741_w(space,0,offset,data); }
|
||||
READ8_HANDLER( josvolly_8741_0_r ) { return josvolly_8741_r(space,0,offset); }
|
||||
WRITE8_HANDLER( josvolly_8741_1_w ) { josvolly_8741_w(space,1,offset,data); }
|
||||
READ8_HANDLER( josvolly_8741_1_r ) { return josvolly_8741_r(space,1,offset); }
|
||||
|
||||
WRITE8_HANDLER( josvolly_nmi_enable_w )
|
||||
UINT8 josvolly8741_4pack_device::port_read(int num)
|
||||
{
|
||||
josvolly_nmi_enable = 1;
|
||||
switch(num)
|
||||
{
|
||||
case 0 : return m_port_handler_0_r(0);
|
||||
case 1 : return m_port_handler_1_r(0);
|
||||
case 2 : return m_port_handler_2_r(0);
|
||||
case 3 : return m_port_handler_3_r(0);
|
||||
default : return 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -6,46 +6,182 @@
|
||||
gladiatr and Great Swordsman set.
|
||||
****************************************************************************/
|
||||
|
||||
#define MAX_TAITO8741 4
|
||||
|
||||
/* NEC 8741 program mode */
|
||||
#define TAITO8741_MASTER 0
|
||||
#define TAITO8741_SLAVE 1
|
||||
#define TAITO8741_PORT 2
|
||||
|
||||
struct TAITO8741interface
|
||||
#define MCFG_TAITO8741_ADD(_tag) \
|
||||
MCFG_DEVICE_ADD(_tag, TAITO8741_4PACK, 0)
|
||||
|
||||
#define MCFG_TAITO8741_PORT_HANDLERS(_devcb0, _devcb1, _devcb2, _devcb3) \
|
||||
devcb = &taito8741_4pack_device::set_port_handler_0_callback(*device, DEVCB2_##_devcb0); \
|
||||
devcb = &taito8741_4pack_device::set_port_handler_1_callback(*device, DEVCB2_##_devcb1); \
|
||||
devcb = &taito8741_4pack_device::set_port_handler_2_callback(*device, DEVCB2_##_devcb2); \
|
||||
devcb = &taito8741_4pack_device::set_port_handler_3_callback(*device, DEVCB2_##_devcb3);
|
||||
|
||||
#define MCFG_TAITO8741_MODES(_mode0, _mode1, _mode2, _mode3) \
|
||||
taito8741_4pack_device::static_set_mode(*device, 0, _mode0); \
|
||||
taito8741_4pack_device::static_set_mode(*device, 1, _mode1); \
|
||||
taito8741_4pack_device::static_set_mode(*device, 2, _mode2); \
|
||||
taito8741_4pack_device::static_set_mode(*device, 3, _mode3);
|
||||
|
||||
|
||||
#define MCFG_TAITO8741_CONNECT(_con0, _con1, _con2, _con3) \
|
||||
taito8741_4pack_device::static_set_connect(*device, 0, _con0); \
|
||||
taito8741_4pack_device::static_set_connect(*device, 1, _con1); \
|
||||
taito8741_4pack_device::static_set_connect(*device, 2, _con2); \
|
||||
taito8741_4pack_device::static_set_connect(*device, 3, _con3);
|
||||
|
||||
|
||||
class taito8741_4pack_device : public device_t
|
||||
{
|
||||
int num;
|
||||
int mode[MAX_TAITO8741]; /* program select */
|
||||
int serial_connect[MAX_TAITO8741]; /* serial port connection */
|
||||
read8_space_func portHandler_r[MAX_TAITO8741]; /* parallel port handler */
|
||||
const char *portName_r[MAX_TAITO8741];
|
||||
struct I8741 {
|
||||
int number;
|
||||
UINT8 toData; /* to host data */
|
||||
UINT8 fromData; /* from host data */
|
||||
UINT8 fromCmd; /* from host command */
|
||||
UINT8 status; /* b0 = rd ready,b1 = wd full,b2 = cmd ?? */
|
||||
UINT8 mode;
|
||||
UINT8 phase;
|
||||
UINT8 txd[8];
|
||||
UINT8 rxd[8];
|
||||
UINT8 parallelselect;
|
||||
UINT8 txpoint;
|
||||
int connect;
|
||||
UINT8 pending4a;
|
||||
int serial_out;
|
||||
int coins;
|
||||
};
|
||||
|
||||
public:
|
||||
taito8741_4pack_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
~taito8741_4pack_device() {}
|
||||
|
||||
template<class _Object> static devcb2_base &set_port_handler_0_callback(device_t &device, _Object object) { return downcast<taito8741_4pack_device &>(device).m_port_handler_0_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_1_callback(device_t &device, _Object object) { return downcast<taito8741_4pack_device &>(device).m_port_handler_1_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_2_callback(device_t &device, _Object object) { return downcast<taito8741_4pack_device &>(device).m_port_handler_2_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_3_callback(device_t &device, _Object object) { return downcast<taito8741_4pack_device &>(device).m_port_handler_3_r.set_callback(object); }
|
||||
|
||||
static void static_set_mode(device_t &device, int num, UINT8 mode) { downcast<taito8741_4pack_device &>(device).m_taito8741[num].mode = mode; }
|
||||
static void static_set_connect(device_t &device, int num, int conn) { downcast<taito8741_4pack_device &>(device).m_taito8741[num].connect = conn; }
|
||||
|
||||
DECLARE_READ8_MEMBER( read_0 ) { if(offset&1) return status_r(0); else return data_r(0); }
|
||||
DECLARE_WRITE8_MEMBER( write_0 ) { if(offset&1) command_w(0,data); else data_w(0,data); }
|
||||
DECLARE_READ8_MEMBER( read_1 ) { if(offset&1) return status_r(1); else return data_r(1); }
|
||||
DECLARE_WRITE8_MEMBER( write_1 ) { if(offset&1) command_w(1,data); else data_w(1,data); }
|
||||
DECLARE_READ8_MEMBER( read_2 ) { if(offset&1) return status_r(2); else return data_r(2); }
|
||||
DECLARE_WRITE8_MEMBER( write_2 ) { if(offset&1) command_w(2,data); else data_w(2,data); }
|
||||
DECLARE_READ8_MEMBER( read_3 ) { if(offset&1) return status_r(3); else return data_r(3); }
|
||||
DECLARE_WRITE8_MEMBER( write_3 ) { if(offset&1) command_w(3,data); else data_w(3,data); }
|
||||
|
||||
TIMER_CALLBACK_MEMBER( serial_tx );
|
||||
void update(int num);
|
||||
int status_r(int num);
|
||||
int data_r(int num);
|
||||
void data_w(int num, int data);
|
||||
void command_w(int num, int data);
|
||||
|
||||
UINT8 port_read(int num, int offset);
|
||||
|
||||
protected:
|
||||
// device-level overrides
|
||||
virtual void device_start();
|
||||
virtual void device_reset();
|
||||
|
||||
private:
|
||||
void hostdata_w(I8741 *st,int data);
|
||||
int hostdata_r(I8741 *st);
|
||||
int hostcmd_r(I8741 *st);
|
||||
void serial_rx(I8741 *st,UINT8 *data);
|
||||
|
||||
// internal state
|
||||
I8741 m_taito8741[4];
|
||||
|
||||
devcb2_read8 m_port_handler_0_r;
|
||||
devcb2_read8 m_port_handler_1_r;
|
||||
devcb2_read8 m_port_handler_2_r;
|
||||
devcb2_read8 m_port_handler_3_r;
|
||||
};
|
||||
|
||||
int TAITO8741_start(const struct TAITO8741interface *taito8741intf);
|
||||
|
||||
void TAITO8741_reset(int num);
|
||||
extern const device_type TAITO8741_4PACK;
|
||||
|
||||
/* write handler */
|
||||
DECLARE_WRITE8_HANDLER( TAITO8741_0_w );
|
||||
DECLARE_WRITE8_HANDLER( TAITO8741_1_w );
|
||||
DECLARE_WRITE8_HANDLER( TAITO8741_2_w );
|
||||
DECLARE_WRITE8_HANDLER( TAITO8741_3_w );
|
||||
/* read handler */
|
||||
DECLARE_READ8_HANDLER( TAITO8741_0_r );
|
||||
DECLARE_READ8_HANDLER( TAITO8741_1_r );
|
||||
DECLARE_READ8_HANDLER( TAITO8741_2_r );
|
||||
DECLARE_READ8_HANDLER( TAITO8741_3_r );
|
||||
|
||||
/****************************************************************************
|
||||
joshi Volleyball set.
|
||||
****************************************************************************/
|
||||
|
||||
void josvolly_8741_reset(void);
|
||||
DECLARE_WRITE8_HANDLER( josvolly_8741_0_w );
|
||||
DECLARE_WRITE8_HANDLER( josvolly_8741_1_w );
|
||||
DECLARE_READ8_HANDLER( josvolly_8741_0_r );
|
||||
DECLARE_READ8_HANDLER( josvolly_8741_1_r );
|
||||
DECLARE_WRITE8_HANDLER( josvolly_nmi_enable_w );
|
||||
#define MCFG_JOSVOLLY8741_ADD(_tag) \
|
||||
MCFG_DEVICE_ADD(_tag, JOSVOLLY8741_4PACK, 0)
|
||||
|
||||
#define MCFG_JOSVOLLY8741_PORT_HANDLERS(_devcb0, _devcb1, _devcb2, _devcb3) \
|
||||
devcb = &josvolly8741_4pack_device::set_port_handler_0_callback(*device, DEVCB2_##_devcb0); \
|
||||
devcb = &josvolly8741_4pack_device::set_port_handler_1_callback(*device, DEVCB2_##_devcb1); \
|
||||
devcb = &josvolly8741_4pack_device::set_port_handler_2_callback(*device, DEVCB2_##_devcb2); \
|
||||
devcb = &josvolly8741_4pack_device::set_port_handler_3_callback(*device, DEVCB2_##_devcb3);
|
||||
|
||||
#define MCFG_JOSVOLLY8741_CONNECT(_con0, _con1, _con2, _con3) \
|
||||
josvolly8741_4pack_device::static_set_connect(*device, 0, _con0); \
|
||||
josvolly8741_4pack_device::static_set_connect(*device, 1, _con1); \
|
||||
josvolly8741_4pack_device::static_set_connect(*device, 2, _con2); \
|
||||
josvolly8741_4pack_device::static_set_connect(*device, 3, _con3);
|
||||
|
||||
|
||||
class josvolly8741_4pack_device : public device_t
|
||||
{
|
||||
struct JV8741 {
|
||||
UINT8 cmd;
|
||||
UINT8 sts;
|
||||
UINT8 txd;
|
||||
UINT8 outport;
|
||||
UINT8 rxd;
|
||||
UINT8 connect;
|
||||
UINT8 rst;
|
||||
};
|
||||
|
||||
public:
|
||||
josvolly8741_4pack_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
|
||||
~josvolly8741_4pack_device() {}
|
||||
|
||||
template<class _Object> static devcb2_base &set_port_handler_0_callback(device_t &device, _Object object) { return downcast<josvolly8741_4pack_device &>(device).m_port_handler_0_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_1_callback(device_t &device, _Object object) { return downcast<josvolly8741_4pack_device &>(device).m_port_handler_1_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_2_callback(device_t &device, _Object object) { return downcast<josvolly8741_4pack_device &>(device).m_port_handler_2_r.set_callback(object); }
|
||||
template<class _Object> static devcb2_base &set_port_handler_3_callback(device_t &device, _Object object) { return downcast<josvolly8741_4pack_device &>(device).m_port_handler_3_r.set_callback(object); }
|
||||
|
||||
static void static_set_connect(device_t &device, int num, int conn) { downcast<josvolly8741_4pack_device &>(device).m_i8741[num].connect = conn; }
|
||||
|
||||
DECLARE_READ8_MEMBER( read_0 ) { return read(0,offset); }
|
||||
DECLARE_WRITE8_MEMBER( write_0 ) { write(0,offset,data); }
|
||||
DECLARE_READ8_MEMBER( read_1 ) { return read(1,offset); }
|
||||
DECLARE_WRITE8_MEMBER( write_1 ) { write(1,offset,data); }
|
||||
|
||||
DECLARE_WRITE8_HANDLER( nmi_enable_w ) { m_nmi_enable = 1; }
|
||||
|
||||
TIMER_CALLBACK_MEMBER( tx );
|
||||
protected:
|
||||
// device-level overrides
|
||||
virtual void device_start();
|
||||
virtual void device_reset();
|
||||
|
||||
private:
|
||||
void update(int num);
|
||||
void write(int num, int offset, int data);
|
||||
UINT8 read(int num,int offset);
|
||||
UINT8 port_read(int num);
|
||||
|
||||
// internal state
|
||||
JV8741 m_i8741[4];
|
||||
int m_nmi_enable;
|
||||
|
||||
devcb2_read8 m_port_handler_0_r;
|
||||
devcb2_read8 m_port_handler_1_r;
|
||||
devcb2_read8 m_port_handler_2_r;
|
||||
devcb2_read8 m_port_handler_3_r;
|
||||
};
|
||||
|
||||
|
||||
extern const device_type JOSVOLLY8741_4PACK;
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user