diff options
author | 2012-08-21 10:41:19 +0000 | |
---|---|---|
committer | 2012-08-21 10:41:19 +0000 | |
commit | 7285b359d259b2ae0fdf85096571c386ec8c991a (patch) | |
tree | a027aff57f1a255f9ec6cfd3b68cabe4b6683998 /src/mess/drivers/juicebox.c | |
parent | 67c425e90757876a6716b7867df30c0149912e74 (diff) |
Merge of MESS sources (no whatsnew)
Diffstat (limited to 'src/mess/drivers/juicebox.c')
-rw-r--r-- | src/mess/drivers/juicebox.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/src/mess/drivers/juicebox.c b/src/mess/drivers/juicebox.c new file mode 100644 index 00000000000..96dd3995ce2 --- /dev/null +++ b/src/mess/drivers/juicebox.c @@ -0,0 +1,347 @@ +/******************************************************************************* + + Mattel Juice Box + + (C) 2011 Tim Schuerewegen + +*******************************************************************************/ + +#include "emu.h" +#include "cpu/arm7/arm7.h" +#include "machine/s3c44b0.h" +#include "machine/smartmed.h" +#include "sound/dac.h" +#include "rendlay.h" + +//#define JUICEBOX_ENTER_DEBUG_MENU +//#define JUICEBOX_DISPLAY_ROM_ID + +#define VERBOSE_LEVEL ( 0 ) + +INLINE void ATTR_PRINTF(3,4) verboselog( running_machine &machine, int n_level, const char *s_fmt, ...) +{ + if (VERBOSE_LEVEL >= n_level) + { + va_list v; + char buf[32768]; + va_start( v, s_fmt); + vsprintf( buf, s_fmt, v); + va_end( v); + logerror( "%s: %s", machine.describe_context(), buf); + } +} + +typedef struct +{ + int add_latch; + int cmd_latch; + int busy; +} smc_t; + +class juicebox_state : public driver_device +{ +public: + juicebox_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu") + { } + + required_device<cpu_device> m_maincpu; + UINT32 port[9]; + device_t *s3c44b0; + smc_t smc; + dac_device *dac; + #if defined(JUICEBOX_ENTER_DEBUG_MENU) || defined(JUICEBOX_DISPLAY_ROM_ID) + int port_g_read_count; + #endif + DECLARE_READ32_MEMBER(juicebox_nand_r); + DECLARE_WRITE32_MEMBER(juicebox_nand_w); + DECLARE_DRIVER_INIT(juicebox); +}; + +/*************************************************************************** + MACHINE HARDWARE +***************************************************************************/ + + +// SMARTMEDIA + +static void smc_reset( running_machine &machine) +{ + juicebox_state *state = machine.driver_data<juicebox_state>(); + verboselog( machine, 5, "smc_reset\n"); + state->smc.add_latch = 0; + state->smc.cmd_latch = 0; +} + +static void smc_init( running_machine &machine) +{ + verboselog( machine, 5, "smc_init\n"); + smc_reset( machine); +} + +static UINT8 smc_read( running_machine &machine) +{ + smartmedia_image_device *smartmedia = machine.device<smartmedia_image_device>( "smartmedia"); + UINT8 data; + if (smartmedia->is_present()) + { + data = smartmedia->data_r(); + } + else + { + data = 0xFF; + } + verboselog( machine, 5, "smc_read %08X\n", data); + return data; +} + +static void smc_write( running_machine &machine, UINT8 data) +{ + juicebox_state *state = machine.driver_data<juicebox_state>(); + smartmedia_image_device *smartmedia = machine.device<smartmedia_image_device>( "smartmedia"); + verboselog( machine, 5, "smc_write %08X\n", data); + if (smartmedia->is_present()) + { + if (state->smc.cmd_latch) + { + verboselog( machine, 5, "smartmedia_command_w %08X\n", data); + smartmedia->command_w(data); + } + else if (state->smc.add_latch) + { + verboselog( machine, 5, "smartmedia_address_w %08X\n", data); + smartmedia->address_w(data); + } + else + { + verboselog( machine, 5, "smartmedia_data_w %08X\n", data); + smartmedia->data_w(data); + } + } +} + +static UINT32 s3c44b0_gpio_port_r( device_t *device, int port) +{ + juicebox_state *juicebox = device->machine().driver_data<juicebox_state>(); + UINT32 data = juicebox->port[port]; + switch (port) + { + case S3C44B0_GPIO_PORT_A : + { + data = 0x00000210; + } + break; + case S3C44B0_GPIO_PORT_B : + { + data = 0x00000000; + } + break; + case S3C44B0_GPIO_PORT_C : + { + // 0C0062C4 -> bit 8 is turned on + //data |= 1 << 13; + data = 0x0000FF15; + data &= (1 << 2) | (1 << 9) | (1 << 10) | (1 << 11); + data |= (1 << 2) | (1 << 9) | (1 << 10) | (1 << 11); + } + break; + case S3C44B0_GPIO_PORT_D : + { + data = 0x00000010; + } + break; + case S3C44B0_GPIO_PORT_E : + { + data = 0x000000DF; + } + break; + case S3C44B0_GPIO_PORT_F : + { + data = data | (0 << 7); + data = 0x0000009F; + data &= ~0xE0; + if (juicebox->smc.cmd_latch) data = data | 0x00000020; + if (juicebox->smc.add_latch) data = data | 0x00000040; + if (!juicebox->smc.busy) data = data | 0x00000080; + } + break; + case S3C44B0_GPIO_PORT_G : + { + data = 0x0000009F; + data = (data & ~0x1F) | (device->machine().root_device().ioport( "PORTG")->read() & 0x1F); + #if defined(JUICEBOX_ENTER_DEBUG_MENU) + if (juicebox->port_g_read_count++ < 1) + { + data = 0x00000095; // PLAY + REVERSE + } + #elif defined(JUICEBOX_DISPLAY_ROM_ID) + if (juicebox->port_g_read_count++ < 3) + { + data = 0x0000008A; // RETURN + FORWARD + STAR + } + #endif + } + break; + } +// data = ((rand() & 0xFF) << 24) | ((rand() & 0xFF) << 16) | ((rand() & 0xFF) << 8) | ((rand() & 0xFF) << 0); + return data; +} + +static void s3c44b0_gpio_port_w( device_t *device, int port, UINT32 data) +{ + juicebox_state *juicebox = device->machine().driver_data<juicebox_state>(); + juicebox->port[port] = data; + switch (port) + { + case S3C44B0_GPIO_PORT_F : + { + juicebox->smc.cmd_latch = ((data & 0x00000020) != 0); + juicebox->smc.add_latch = ((data & 0x00000040) != 0); + verboselog( device->machine(), 5, "s3c44b0_gpio_port_w - nand cle %d ale %d\n", (data & 0x20) ? 1 : 0, (data & 0x40) ? 1 : 0); + } + break; + } +} + +// ... + +READ32_MEMBER(juicebox_state::juicebox_nand_r) +{ + UINT32 data = 0; + if (mem_mask & 0x000000FF) data = data | (smc_read(machine()) << 0); + if (mem_mask & 0x0000FF00) data = data | (smc_read(machine()) << 8); + if (mem_mask & 0x00FF0000) data = data | (smc_read(machine()) << 16); + if (mem_mask & 0xFF000000) data = data | (smc_read(machine()) << 24); + verboselog( machine(), 5, "juicebox_nand_r %08X %08X %08X\n", offset, mem_mask, data); + return data; +} + +WRITE32_MEMBER(juicebox_state::juicebox_nand_w) +{ + verboselog( machine(), 5, "juicebox_nand_w %08X %08X %08X\n", offset, mem_mask, data); + if (mem_mask & 0x000000FF) smc_write(machine(), (data >> 0) & 0xFF); + if (mem_mask & 0x0000FF00) smc_write(machine(), (data >> 8) & 0xFF); + if (mem_mask & 0x00FF0000) smc_write(machine(), (data >> 16) & 0xFF); + if (mem_mask & 0xFF000000) smc_write(machine(), (data >> 24) & 0xFF); +} + +// I2S + +static WRITE16_DEVICE_HANDLER( s3c44b0_i2s_data_w ) +{ + juicebox_state *juicebox = device->machine().driver_data<juicebox_state>(); + juicebox->dac->write_signed16(data ^ 0x8000); +} + +// ... + +static INPUT_CHANGED( port_changed ) +{ + running_machine &machine = field.machine(); + juicebox_state *juicebox = machine.driver_data<juicebox_state>(); + s3c44b0_request_eint( juicebox->s3c44b0, (FPTR)param); +} + +// ... + +static MACHINE_START( juicebox ) +{ + juicebox_state *juicebox = machine.driver_data<juicebox_state>(); + juicebox->s3c44b0 = machine.device( "s3c44b0"); + smc_init( machine); + juicebox->dac = machine.device<dac_device>( "dac"); +} + +static MACHINE_RESET( juicebox ) +{ + devtag_reset( machine, "maincpu"); + smc_reset( machine); +} + +/*************************************************************************** + ADDRESS MAPS +***************************************************************************/ + +static ADDRESS_MAP_START( juicebox_map, AS_PROGRAM, 32, juicebox_state ) + AM_RANGE(0x00000000, 0x007fffff) AM_ROM + AM_RANGE(0x04000000, 0x04ffffff) AM_READWRITE(juicebox_nand_r, juicebox_nand_w ) + AM_RANGE(0x0c000000, 0x0c1fffff) AM_RAM AM_MIRROR(0x00600000) +ADDRESS_MAP_END + +/*************************************************************************** + MACHINE DRIVERS +***************************************************************************/ + +DRIVER_INIT_MEMBER(juicebox_state,juicebox) +{ + // do nothing +} + +static S3C44B0_INTERFACE( juicebox_s3c44b0_intf ) +{ + // GPIO (port read / port write) + { s3c44b0_gpio_port_r, s3c44b0_gpio_port_w }, + // I2C (scl write / sda read / sda write) + { NULL, NULL, NULL }, + // ADC (data read) + { NULL }, + // I2S (data write) + { s3c44b0_i2s_data_w } +}; + +static MACHINE_CONFIG_START( juicebox, juicebox_state ) + MCFG_CPU_ADD("maincpu", ARM7, 66000000) + MCFG_CPU_PROGRAM_MAP(juicebox_map) + + MCFG_PALETTE_LENGTH(32768) + + MCFG_SCREEN_ADD("screen", LCD) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_SIZE(240, 160) + MCFG_SCREEN_VISIBLE_AREA(0, 240 - 1, 0, 160 - 1) + MCFG_DEFAULT_LAYOUT(layout_lcd) + + MCFG_VIDEO_START(s3c44b0) + MCFG_SCREEN_UPDATE_STATIC(s3c44b0) + + MCFG_SPEAKER_STANDARD_MONO("speaker") + MCFG_SOUND_ADD("dac", DAC, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 1.0) + + MCFG_MACHINE_START(juicebox) + MCFG_MACHINE_RESET(juicebox) + + MCFG_S3C44B0_ADD("s3c44b0", 10000000, juicebox_s3c44b0_intf) + + MCFG_SMARTMEDIA_ADD("smartmedia") + MCFG_SMARTMEDIA_INTERFACE("smartmedia") + /* software lists */ + MCFG_SOFTWARE_LIST_ADD("cart_list","juicebox") +MACHINE_CONFIG_END + +static INPUT_PORTS_START( juicebox ) + PORT_START( "PORTG" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CHANGED(port_changed, (void *)0) PORT_NAME("RETURN") PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CHANGED(port_changed, (void *)0) PORT_NAME("PLAY") PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CHANGED(port_changed, (void *)0) PORT_NAME("FORWARD") PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_CHANGED(port_changed, (void *)0) PORT_NAME("REVERSE") PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CHANGED(port_changed, (void *)0) PORT_NAME("STAR") PORT_PLAYER(1) +INPUT_PORTS_END + +/*************************************************************************** + GAME DRIVERS +***************************************************************************/ + +ROM_START( juicebox ) + ROM_REGION( 0x800000, "maincpu", 0 ) + ROM_SYSTEM_BIOS( 0, "juicebox", "Juice Box v.28 08242004" ) + ROMX_LOAD( "juicebox.rom", 0, 0x800000, CRC(ac731197) SHA1(8278891c3531b3b6b5fec2a97a3ef6f0de1ac81d), ROM_BIOS(1) ) + ROM_SYSTEM_BIOS( 1, "uclinuxp", "uClinux 2.4.24-uc0 (patched)" ) + ROMX_LOAD( "newboot.rom", 0, 0x1A0800, CRC(443f48b7) SHA1(38f0dc07b5cf02b972a851aa9e87f5d93d03f629), ROM_BIOS(2) ) + ROM_SYSTEM_BIOS( 2, "uclinux", "uClinux 2.4.24-uc0" ) + ROMX_LOAD( "image.rom", 0, 0x19E400, CRC(6c0308bf) SHA1(5fe21a38a4cd0d86bb60920eb100138b0e924d90), ROM_BIOS(3) ) +ROM_END + +COMP(2004, juicebox, 0, 0, juicebox, juicebox, juicebox_state, juicebox, "Mattel", "Juice Box", 0) |