diff options
Diffstat (limited to 'src/mame/drivers/cham24.cpp')
-rw-r--r-- | src/mame/drivers/cham24.cpp | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/src/mame/drivers/cham24.cpp b/src/mame/drivers/cham24.cpp index dcb1247683a..ccb92b387df 100644 --- a/src/mame/drivers/cham24.cpp +++ b/src/mame/drivers/cham24.cpp @@ -39,7 +39,7 @@ PCB Layout |A | | GW6582 LS02 | | |-----------| 4040 | -| 74HC245 |Phillps | 4040 | +| 74HC245 |Philips | 4040 | | |SAA71111AH2| | | |20505650 | | | |bP0219 | 24-3.U3 | @@ -63,6 +63,8 @@ Notes: #include "speaker.h" +namespace { + class cham24_state : public driver_device { public: @@ -71,6 +73,13 @@ public: m_maincpu(*this, "maincpu"), m_ppu(*this, "ppu") { } + void cham24(machine_config &config); + +protected: + virtual void machine_start() override; + virtual void machine_reset() override; + +private: required_device<n2a03_device> m_maincpu; required_device<ppu2c0x_device> m_ppu; @@ -87,12 +96,7 @@ public: void cham24_IN0_w(uint8_t data); uint8_t cham24_IN1_r(); void cham24_mapper_w(offs_t offset, uint8_t data); - void init_cham24(); - virtual void machine_start() override; - virtual void machine_reset() override; - virtual void video_start() override; void cham24_set_mirroring( int mirroring ); - void cham24(machine_config &config); void cham24_map(address_map &map); void cham24_ppu_map(address_map &map); }; @@ -234,6 +238,7 @@ void cham24_state::cham24_ppu_map(address_map &map) { map(0x0000, 0x1fff).bankr("bank1"); map(0x2000, 0x3eff).rw(FUNC(cham24_state::nt_r), FUNC(cham24_state::nt_w)); + map(0x3f00, 0x3fff).rw(m_ppu, FUNC(ppu2c0x_device::palette_read), FUNC(ppu2c0x_device::palette_write)); } static INPUT_PORTS_START( cham24 ) @@ -258,10 +263,6 @@ static INPUT_PORTS_START( cham24 ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) INPUT_PORTS_END -void cham24_state::video_start() -{ -} - void cham24_state::machine_start() { @@ -285,14 +286,8 @@ void cham24_state::machine_reset() m_nt_page[1] = m_nt_ram.get() + 0x400; m_nt_page[2] = m_nt_ram.get() + 0x800; m_nt_page[3] = m_nt_ram.get() + 0xc00; - - /* and read/write handlers */ - m_ppu->space(AS_PROGRAM).install_readwrite_handler(0x2000, 0x3eff, read8sm_delegate(*this, FUNC(cham24_state::nt_r)), write8sm_delegate(*this, FUNC(cham24_state::nt_w))); } -void cham24_state::init_cham24() -{ -} void cham24_state::cham24(machine_config &config) { @@ -330,4 +325,7 @@ ROM_START( cham24 ) ROM_LOAD( "24-3.u3", 0x0000, 0x10000, CRC(e97955fa) SHA1(6d686c5d0967c9c2f40dbd8e6a0c0907606f2c7d) ) // unknown rom ROM_END -GAME( 2002, cham24, 0, cham24, cham24, cham24_state, init_cham24, ROT0, "bootleg", "Chameleon 24", MACHINE_NOT_WORKING ) +} // Anonymous namespace + + +GAME( 2002, cham24, 0, cham24, cham24, cham24_state, empty_init, ROT0, "bootleg", "Chameleon 24", MACHINE_NOT_WORKING ) |