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https://github.com/holub/mame
synced 2025-04-26 02:07:14 +03:00
Implemented main irq acknowledge
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70621033cc
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@ -28,6 +28,20 @@ WRITE16_MEMBER(vaportra_state::vaportra_sound_w)
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m_audiocpu->set_input_line(0, ASSERT_LINE);
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m_audiocpu->set_input_line(0, ASSERT_LINE);
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}
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}
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READ16_MEMBER(vaportra_state::irq6_ack_r)
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{
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if (ACCESSING_BITS_0_7)
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m_maincpu->set_input_line (6, CLEAR_LINE);
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return (0);
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}
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WRITE16_MEMBER(vaportra_state::irq6_ack_w)
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{
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if (ACCESSING_BITS_0_7)
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m_maincpu->set_input_line (6, CLEAR_LINE);
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}
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READ16_MEMBER(vaportra_state::vaportra_control_r)
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READ16_MEMBER(vaportra_state::vaportra_control_r)
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{
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{
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switch (offset << 1)
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switch (offset << 1)
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@ -59,7 +73,7 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, vaportra_state )
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AM_RANGE(0x2c0000, 0x2c000f) AM_DEVWRITE("tilegen1", deco16ic_device, pf_control_w)
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AM_RANGE(0x2c0000, 0x2c000f) AM_DEVWRITE("tilegen1", deco16ic_device, pf_control_w)
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AM_RANGE(0x300000, 0x3009ff) AM_RAM_WRITE(vaportra_palette_24bit_rg_w) AM_SHARE("paletteram")
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AM_RANGE(0x300000, 0x3009ff) AM_RAM_WRITE(vaportra_palette_24bit_rg_w) AM_SHARE("paletteram")
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AM_RANGE(0x304000, 0x3049ff) AM_RAM_WRITE(vaportra_palette_24bit_b_w) AM_SHARE("paletteram2")
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AM_RANGE(0x304000, 0x3049ff) AM_RAM_WRITE(vaportra_palette_24bit_b_w) AM_SHARE("paletteram2")
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AM_RANGE(0x308000, 0x308001) AM_NOP
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AM_RANGE(0x308000, 0x308001) AM_READWRITE(irq6_ack_r, irq6_ack_w)
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AM_RANGE(0x30c000, 0x30c001) AM_DEVWRITE("spriteram", buffered_spriteram16_device, write)
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AM_RANGE(0x30c000, 0x30c001) AM_DEVWRITE("spriteram", buffered_spriteram16_device, write)
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AM_RANGE(0x318000, 0x3187ff) AM_MIRROR(0xce0000) AM_RAM AM_SHARE("spriteram")
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AM_RANGE(0x318000, 0x3187ff) AM_MIRROR(0xce0000) AM_RAM AM_SHARE("spriteram")
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AM_RANGE(0xffc000, 0xffffff) AM_RAM
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AM_RANGE(0xffc000, 0xffffff) AM_RAM
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@ -219,7 +233,7 @@ static MACHINE_CONFIG_START( vaportra, vaportra_state )
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/* basic machine hardware */
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", M68000,XTAL_24MHz/2) /* Custom chip 59 */
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MCFG_CPU_ADD("maincpu", M68000,XTAL_24MHz/2) /* Custom chip 59 */
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MCFG_CPU_PROGRAM_MAP(main_map)
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MCFG_CPU_PROGRAM_MAP(main_map)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", vaportra_state, irq6_line_hold)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", vaportra_state, irq6_line_assert)
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MCFG_CPU_ADD("audiocpu", H6280, XTAL_24MHz/4) /* Custom chip 45; Audio section crystal is 32.220 MHz but CPU clock is confirmed as coming from the 24MHz crystal (6Mhz exactly on the CPU) */
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MCFG_CPU_ADD("audiocpu", H6280, XTAL_24MHz/4) /* Custom chip 45; Audio section crystal is 32.220 MHz but CPU clock is confirmed as coming from the 24MHz crystal (6Mhz exactly on the CPU) */
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MCFG_CPU_PROGRAM_MAP(sound_map)
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MCFG_CPU_PROGRAM_MAP(sound_map)
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@ -44,6 +44,8 @@ public:
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uint16_t m_priority[2];
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uint16_t m_priority[2];
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DECLARE_WRITE16_MEMBER(vaportra_sound_w);
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DECLARE_WRITE16_MEMBER(vaportra_sound_w);
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DECLARE_READ16_MEMBER(irq6_ack_r);
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DECLARE_WRITE16_MEMBER(irq6_ack_w);
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DECLARE_READ16_MEMBER(vaportra_control_r);
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DECLARE_READ16_MEMBER(vaportra_control_r);
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DECLARE_READ8_MEMBER(vaportra_soundlatch_r);
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DECLARE_READ8_MEMBER(vaportra_soundlatch_r);
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DECLARE_WRITE16_MEMBER(vaportra_priority_w);
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DECLARE_WRITE16_MEMBER(vaportra_priority_w);
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