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misc/xtom3d: Implement PIU10 PCB board for Pump It Up hardware config…
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,204 @@ | ||
| /* | ||
| ISA16 PIU10 | ||
| PIU10 000614 | ||
| ----------- | ||
| HS3PIN labeled POWER | ||
| CD-IN 4 pin header but only 3 pins populated | ||
| (audio) OUT 4 pin header but only 3 pins populated, markings nearby show pinout of "OUTR GND OUTL GND" | ||
| 6 pin power headers in corner | ||
| U1, U2, U3 HD74LS138P | ||
| U4, U5, U14 HD74LS245P | ||
| U6 HD74LS139P | ||
| U7 PST518 | ||
| U8, U9, U10 MX 29F1610MC-12 (U10 unpopulated) with optional "MONO" configuration beside it | ||
| U11 ATMEL ATF1500A I5JC 0015 | ||
| U12 Micronas MAS3507D F10 | ||
| U13 Micronas DAC3350A C2 | ||
| U15 HD74LS273P | ||
| U16 HD74LS125AP | ||
| U18, U19 7809CT Linear Voltage Regulator | ||
| U20 UTC 78L05 WK | ||
| U21, U22 HA17358 | ||
| CN1 PCN96, connects to SPACE12_1 | ||
| CN3, CN4 Unpopulated 4 pin headers | ||
| 14.7456MHz XTAL near Micronas chips | ||
| CAT702 security data: | ||
| https://github.com/pumpitupdev/pumptools/blob/b809d8674925d3c6e6b25efa91dccc04a460a62f/src/main/sec/lockchip/lockchip-defs.h | ||
| */ | ||
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| #include "emu.h" | ||
| #include "xtom3d_piu10.h" | ||
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| DEFINE_DEVICE_TYPE(ISA16_PIU10, isa16_piu10, "isa16_piu10", "ISA16 PIU10 for MK-III") | ||
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| isa16_piu10::isa16_piu10(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) | ||
| : device_t(mconfig, ISA16_PIU10, tag, owner, clock) | ||
| , device_isa16_card_interface(mconfig, *this) | ||
| , m_cat702(*this, "cat702") | ||
| , m_dac3350a(*this, "dac3350a") | ||
| , m_mas3507d(*this, "mas3507d") | ||
| , m_flash(*this, "flash_u8") | ||
| { | ||
| } | ||
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| void isa16_piu10::device_start() | ||
| { | ||
| set_isa_device(); | ||
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| save_item(NAME(m_addr)); | ||
| save_item(NAME(m_dest)); | ||
| save_item(NAME(m_flash_unlock)); | ||
| save_item(NAME(m_mp3_demand)); | ||
| save_item(NAME(m_mp3_mpeg_frame_sync)); | ||
| save_item(NAME(m_cat702_data)); | ||
| } | ||
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| void isa16_piu10::device_reset() | ||
| { | ||
| m_addr = m_dest = 0; | ||
| m_flash_unlock = false; | ||
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| m_mp3_demand = 1; | ||
| m_mp3_mpeg_frame_sync = 1; | ||
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| m_cat702_data = 0; | ||
| } | ||
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| void isa16_piu10::device_add_mconfig(machine_config &config) | ||
| { | ||
| MACRONIX_29F1610MC_16BIT(config, m_flash); | ||
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| CAT702_PIU(config, m_cat702, 0); | ||
| m_cat702->dataout_handler().set([this] (u16 data) { | ||
| m_cat702_data = data & 1; | ||
| }); | ||
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| DAC3350A(config, m_dac3350a); | ||
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| MAS3507D(config, m_mas3507d); | ||
| m_mas3507d->mpeg_frame_sync_cb().set(*this, FUNC(isa16_piu10::mas3507d_mpeg_frame_sync)); | ||
| m_mas3507d->demand_cb().set(*this, FUNC(isa16_piu10::mas3507d_demand)); | ||
| m_mas3507d->add_route(0, m_dac3350a, 1.0, 0); | ||
| m_mas3507d->add_route(1, m_dac3350a, 1.0, 1); | ||
| } | ||
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| void isa16_piu10::remap(int space_id, offs_t start, offs_t end) | ||
| { | ||
| if (space_id == AS_IO) | ||
| { | ||
| m_isa->install16_device(0x02d0, 0x02df, read16sm_delegate(*this, FUNC(isa16_piu10::read)), write16sm_delegate(*this, FUNC(isa16_piu10::write))); | ||
| } | ||
| } | ||
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| uint16_t isa16_piu10::read(offs_t offset) | ||
| { | ||
| switch (offset) | ||
| { | ||
| case 0x5: // 2da | ||
| if (m_dest == 0x008) | ||
| { | ||
| uint16_t r = 0; | ||
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| r |= (m_cat702_data & 1) << 5; | ||
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| r |= m_mp3_mpeg_frame_sync << 2; // every 256th transition the game will set the internal playback position timestamp to counter*6.2687998 to sync with the MP3 decoder chip (counter*6.2687998/240 = (1152*counter)/44100) | ||
| r |= 1 << 1; // the MP3 data send function loops until this is 1 before sending MP3 data byte | ||
| r |= m_mp3_demand << 0; // if not set then MP3 data send function early returns | ||
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| return r; | ||
| } | ||
| else if (m_dest == 0) | ||
| { | ||
| const uint32_t offs = m_addr; | ||
| if (m_flash_unlock) | ||
| m_addr++; | ||
| return m_flash->read(offs); | ||
| } | ||
| break; | ||
| } | ||
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| logerror("%s: unknown read %d %03x %06x %02x\n", machine().describe_context(), m_flash_unlock, m_dest, m_addr, offset); | ||
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| return 0; | ||
| } | ||
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| void isa16_piu10::write(offs_t offset, uint16_t data) | ||
| { | ||
| switch(offset) | ||
| { | ||
| // address port, bottom 16-bits are location and top 16-bits are target device | ||
| case 0x0: // 2d0 | ||
| m_addr &= 0xfff00; | ||
| m_addr |= data & 0xff; | ||
| break; | ||
| case 0x1: // 2d2 | ||
| m_addr &= 0xf00ff; | ||
| m_addr |= (data & 0xff) << 8; | ||
| break; | ||
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| case 0x2: // 2d4 | ||
| m_addr &= 0x0ffff; | ||
| m_addr |= (data & 0xf) << 16; | ||
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| m_dest &= 0xff0; | ||
| m_dest |= (data >> 4) & 0xf; | ||
| break; | ||
| case 0x3: // 2d6 | ||
| m_dest &= 0x00f; | ||
| m_dest |= (data & 0xff) << 4; | ||
| break; | ||
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| // data port | ||
| case 0x5: // 2da | ||
| { | ||
| if (m_dest == 0x010) | ||
| { | ||
| m_cat702->write_datain(BIT(data, 5)); | ||
| m_cat702->write_clock(BIT(data, 4)); | ||
| m_cat702->write_select(BIT(data, 3)); | ||
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| m_dac3350a->i2c_sda_w(BIT(data, 1)); | ||
| m_dac3350a->i2c_scl_w(BIT(data, 0)); | ||
| } | ||
| else if (m_dest == 0x008) | ||
| { | ||
| m_mas3507d->sid_w(data); | ||
| } | ||
| else if (m_dest == 0 && m_flash_unlock) | ||
| { | ||
| m_flash->write(m_addr, data); | ||
| } | ||
| else | ||
| { | ||
| logerror("%s: unknown write %d %03x %06x %02x %02x\n", machine().describe_context(), m_flash_unlock, m_dest, m_addr, offset, data); | ||
| } | ||
| break; | ||
| } | ||
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| // chip enable, 0 -> 1 transitions | ||
| case 0x6: // 2dc | ||
| m_flash_unlock = BIT(data, 3); | ||
| break; | ||
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| default: | ||
| logerror("%s: unknown write %d %03x %06x %02x %02x\n", machine().describe_context(), m_flash_unlock, m_dest, m_addr, offset, data); | ||
| break; | ||
| } | ||
| } | ||
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| void isa16_piu10::mas3507d_mpeg_frame_sync(int state) | ||
| { | ||
| m_mp3_mpeg_frame_sync ^= state; | ||
| } | ||
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| void isa16_piu10::mas3507d_demand(int state) | ||
| { | ||
| m_mp3_demand = state; | ||
| } |
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