summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/pokemini.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/drivers/pokemini.c')
-rw-r--r--src/mess/drivers/pokemini.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/mess/drivers/pokemini.c b/src/mess/drivers/pokemini.c
new file mode 100644
index 00000000000..dc39f65185f
--- /dev/null
+++ b/src/mess/drivers/pokemini.c
@@ -0,0 +1,111 @@
+/********************************************************************
+
+Driver file to handle emulation of the Nintendo Pokemon Mini handheld
+by Wilbert Pol.
+
+The LCD is likely to be a SSD1828 LCD.
+
+********************************************************************/
+
+#include "emu.h"
+#include "includes/pokemini.h"
+
+static ADDRESS_MAP_START( pokemini_mem_map, AS_PROGRAM, 8, pokemini_state )
+ AM_RANGE( 0x000000, 0x000FFF ) AM_ROM /* bios */
+ AM_RANGE( 0x001000, 0x001FFF ) AM_RAM AM_SHARE("p_ram") /* VRAM/RAM */
+ AM_RANGE( 0x002000, 0x0020FF ) AM_DEVREADWRITE_LEGACY("i2cmem", pokemini_hwreg_r, pokemini_hwreg_w ) /* hardware registers */
+ AM_RANGE( 0x002100, 0x1FFFFF ) AM_ROM /* cartridge area */
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( pokemini )
+ PORT_START("INPUTS")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Button A")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("Button B")
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_NAME("Button C")
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_NAME("Up")
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_NAME("Down")
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_NAME("Left")
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_NAME("Right")
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1) PORT_NAME("Power")
+INPUT_PORTS_END
+
+
+static PALETTE_INIT( pokemini )
+{
+ palette_set_color(machine, 0, MAKE_RGB(0xff, 0xfb, 0x87));
+ palette_set_color(machine, 1, MAKE_RGB(0xb1, 0xae, 0x4e));
+ palette_set_color(machine, 2, MAKE_RGB(0x84, 0x80, 0x4e));
+ palette_set_color(machine, 3, MAKE_RGB(0x4e, 0x4e, 0x4e));
+}
+
+static const INT16 speaker_levels[] = {-32768, 0, 32767};
+
+static const speaker_interface pokemini_speaker_interface =
+{
+ 3, /* optional: number of different levels */
+ speaker_levels /* optional: level lookup table */
+};
+
+static const i2cmem_interface i2cmem_interface =
+{
+ I2CMEM_SLAVE_ADDRESS, 0, 0x2000
+};
+
+void pokemini_state::video_start()
+{
+ machine().primary_screen->register_screen_bitmap(m_bitmap);
+}
+
+UINT32 pokemini_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+ copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect);
+ return 0;
+}
+
+
+static MACHINE_CONFIG_START( pokemini, pokemini_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD( "maincpu", MINX, 4000000 )
+ MCFG_CPU_PROGRAM_MAP( pokemini_mem_map)
+
+ MCFG_QUANTUM_TIME(attotime::from_hz(60))
+
+ MCFG_I2CMEM_ADD("i2cmem",i2cmem_interface)
+
+ /* This still needs to be improved to actually match the hardware */
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_UPDATE_DRIVER(pokemini_state, screen_update)
+ MCFG_SCREEN_SIZE( 96, 64 )
+ MCFG_SCREEN_VISIBLE_AREA( 0, 95, 0, 63 )
+ MCFG_SCREEN_REFRESH_RATE( 72 )
+
+ MCFG_DEFAULT_LAYOUT(layout_lcd)
+
+ MCFG_PALETTE_LENGTH( 4 )
+ MCFG_PALETTE_INIT( pokemini )
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_CONFIG(pokemini_speaker_interface)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+
+ /* cartridge */
+ MCFG_CARTSLOT_ADD("cart")
+ MCFG_CARTSLOT_EXTENSION_LIST("min,bin")
+ MCFG_CARTSLOT_NOT_MANDATORY
+ MCFG_CARTSLOT_INTERFACE("pokemini_cart")
+ MCFG_CARTSLOT_LOAD(pokemini_cart)
+
+ /* Software lists */
+ MCFG_SOFTWARE_LIST_ADD("cart_list","pokemini")
+MACHINE_CONFIG_END
+
+ROM_START( pokemini )
+ ROM_REGION( 0x200000, "maincpu", 0 )
+ ROM_LOAD( "bios.min", 0x0000, 0x1000, CRC(aed3c14d) SHA1(daad4113713ed776fbd47727762bca81ba74915f) )
+ROM_END
+
+
+CONS( 2001, pokemini, 0, 0, pokemini, pokemini, driver_device, 0, "Nintendo", "Pokemon Mini", GAME_NO_SOUND )