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Diffstat (limited to 'src/mame/drivers/cham24.cpp')
-rw-r--r--src/mame/drivers/cham24.cpp32
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 )