mirror of
https://github.com/holub/mame
synced 2025-10-04 08:28:39 +03:00
tb303, tr606: disconnect from hh_ucom4 (nw)
This commit is contained in:
hap
parent
e979607ad8
commit
b9bc5cf151
@ -2705,9 +2705,6 @@ createMESSProjects(_target, _subtarget, "nec")
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files {
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MAME_DIR .. "src/mame/drivers/apc.cpp",
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MAME_DIR .. "src/mame/drivers/hh_ucom4.cpp",
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MAME_DIR .. "src/mame/includes/hh_ucom4.h",
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MAME_DIR .. "src/mame/drivers/tb303.cpp", -- subdriver of hh_ucom4
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MAME_DIR .. "src/mame/drivers/tr606.cpp", -- "
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MAME_DIR .. "src/mame/drivers/pce.cpp",
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MAME_DIR .. "src/mame/includes/pce.h",
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MAME_DIR .. "src/mame/machine/pce.cpp",
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@ -3030,6 +3027,8 @@ files {
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MAME_DIR .. "src/mame/drivers/rmt32.cpp",
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MAME_DIR .. "src/mame/drivers/rd110.cpp",
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MAME_DIR .. "src/mame/drivers/rsc55.cpp",
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MAME_DIR .. "src/mame/drivers/tb303.cpp",
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MAME_DIR .. "src/mame/drivers/tr606.cpp",
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}
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createMESSProjects(_target, _subtarget, "rolm")
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@ -5,9 +5,6 @@
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NEC uCOM4 MCU tabletops/handhelds or other simple devices,
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most of them (emulated ones) are VFD electronic games/toys.
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List of child drivers:
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- tb303: Roland TB-303
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- tr606: Roland TR-606
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Commonly used VFD(vacuum fluorescent display) are by NEC or Futaba.
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@ -68,9 +65,10 @@
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***************************************************************************/
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#include "emu.h"
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#include "includes/hh_ucom4.h"
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#include "cpu/ucom4/ucom4.h"
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#include "video/pwm.h"
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#include "video/hlcd0515.h"
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#include "sound/spkrdev.h"
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#include "screen.h"
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#include "speaker.h"
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@ -88,6 +86,42 @@
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//#include "hh_ucom4_test.lh" // common test-layout - no svg artwork(yet), use external artwork
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class hh_ucom4_state : public driver_device
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{
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public:
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hh_ucom4_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_display(*this, "display"),
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m_speaker(*this, "speaker"),
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m_inputs(*this, "IN.%u", 0)
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{ }
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// devices
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required_device<ucom4_cpu_device> m_maincpu;
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optional_device<pwm_display_device> m_display;
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optional_device<speaker_sound_device> m_speaker;
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optional_ioport_array<6> m_inputs; // max 6
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// misc common
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u8 m_port[9]; // MCU port A-I write data (optional)
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u8 m_int; // MCU INT pin state
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u16 m_inp_mux; // multiplexed inputs mask
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u32 m_grid; // VFD current row data
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u32 m_plate; // VFD current column data
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u8 read_inputs(int columns);
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void refresh_interrupts(void);
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void set_interrupt(int state);
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DECLARE_INPUT_CHANGED_MEMBER(single_interrupt_line);
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protected:
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virtual void machine_start() override;
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virtual void machine_reset() override;
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};
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// machine start/reset
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void hh_ucom4_state::machine_start()
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@ -2,8 +2,6 @@
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// copyright-holders:hap
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/***************************************************************************
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** subclass of hh_ucom4_state (includes/hh_ucom4.h, drivers/hh_ucom4.cpp) **
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Roland TB-303 Bass Line, 1982, designed by Tadao Kikumoto
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* NEC uCOM-43 MCU, labeled D650C 133
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* 3*uPD444C 1024x4 Static CMOS SRAM
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@ -15,43 +13,80 @@
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***************************************************************************/
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#include "emu.h"
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#include "includes/hh_ucom4.h"
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#include "cpu/ucom4/ucom4.h"
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#include "video/pwm.h"
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#include "machine/timer.h"
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#include "tb303.lh"
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class tb303_state : public hh_ucom4_state
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class tb303_state : public driver_device
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{
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public:
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tb303_state(const machine_config &mconfig, device_type type, const char *tag) :
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hh_ucom4_state(mconfig, type, tag)
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_display(*this, "display"),
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m_inputs(*this, "IN.%u", 0)
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{ }
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void tb303(machine_config &config);
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protected:
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virtual void machine_start() override;
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private:
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required_device<ucom4_cpu_device> m_maincpu;
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required_device<pwm_display_device> m_display;
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required_ioport_array<5> m_inputs;
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u8 m_ram[0xc00];
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u8 m_ram_addrset[3];
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u16 m_ram_address;
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u8 m_ram_data;
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bool m_ram_ce;
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bool m_ram_we;
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u8 m_led_data;
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u8 m_inp_mux;
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DECLARE_WRITE8_MEMBER(ram_w);
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DECLARE_READ8_MEMBER(ram_r);
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DECLARE_WRITE8_MEMBER(strobe_w);
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void refresh_ram();
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template<int N> DECLARE_WRITE8_MEMBER(ram_address_w);
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DECLARE_WRITE8_MEMBER(ram_data_w);
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DECLARE_READ8_MEMBER(ram_data_r);
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DECLARE_WRITE8_MEMBER(strobe_w);
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DECLARE_WRITE8_MEMBER(switch_w);
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DECLARE_READ8_MEMBER(input_r);
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void update_leds();
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DECLARE_WRITE8_MEMBER(led_w);
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DECLARE_WRITE8_MEMBER(input_w);
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DECLARE_READ8_MEMBER(input_r);
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TIMER_DEVICE_CALLBACK_MEMBER(tp3_clock) { m_maincpu->set_input_line(0, ASSERT_LINE); }
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TIMER_DEVICE_CALLBACK_MEMBER(tp3_clear) { m_maincpu->set_input_line(0, CLEAR_LINE); }
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virtual void machine_start() override;
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};
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void tb303_state::machine_start()
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{
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// zerofill
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memset(m_ram, 0, sizeof(m_ram));
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memset(m_ram_addrset, 0, sizeof(m_ram_addrset));
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m_ram_address = 0;
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m_ram_data = 0;
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m_ram_ce = false;
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m_ram_we = false;
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m_led_data = 0;
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m_inp_mux = 0;
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// register for savestates
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save_item(NAME(m_ram));
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save_item(NAME(m_ram_addrset));
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save_item(NAME(m_ram_address));
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save_item(NAME(m_ram_data));
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save_item(NAME(m_ram_ce));
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save_item(NAME(m_ram_we));
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save_item(NAME(m_led_data));
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save_item(NAME(m_inp_mux));
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}
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// TP2 to MCU CLK: LC circuit(TI S74230), stable sine wave, 2.2us interval
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#define TP2_HZ 454545
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@ -74,7 +109,7 @@ void tb303_state::refresh_ram()
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// _Q0: N/C, _Q1: IC-5, _Q2: IC-3, _Q3: IC-4
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m_ram_ce = true;
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u8 hi = 0;
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switch (m_port[NEC_UCOM4_PORTE] >> 2 & 3)
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switch (m_ram_addrset[2] >> 2 & 3)
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{
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case 0: m_ram_ce = false; break;
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case 1: hi = 0; break;
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@ -86,24 +121,31 @@ void tb303_state::refresh_ram()
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{
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// _WE must be high(read mode) for address transitions
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if (!m_ram_we)
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m_ram_address = hi << 10 | (m_port[NEC_UCOM4_PORTE] << 8 & 0x300) | m_port[NEC_UCOM4_PORTF] << 4 | m_port[NEC_UCOM4_PORTD];
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m_ram_address = hi << 10 | (m_ram_addrset[2] << 8 & 0x300) | m_ram_addrset[1] << 4 | m_ram_addrset[0];
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else
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m_ram[m_ram_address] = m_port[NEC_UCOM4_PORTC];
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m_ram[m_ram_address] = m_ram_data;
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}
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}
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WRITE8_MEMBER(tb303_state::ram_w)
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template<int N>
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WRITE8_MEMBER(tb303_state::ram_address_w)
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{
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// MCU C: RAM data
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// MCU D,F,E: RAM address
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m_port[offset] = data;
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m_ram_addrset[N] = data;
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refresh_ram();
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// MCU D,F01: pitch data
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//..
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}
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READ8_MEMBER(tb303_state::ram_r)
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WRITE8_MEMBER(tb303_state::ram_data_w)
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{
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// MCU C: RAM data
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m_ram_data = data;
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refresh_ram();
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}
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READ8_MEMBER(tb303_state::ram_data_r)
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{
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// MCU C: RAM data
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if (m_ram_ce && !m_ram_we)
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@ -120,8 +162,6 @@ WRITE8_MEMBER(tb303_state::strobe_w)
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// MCU I1: pitch data latch strobe
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// MCU I2: gate signal
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m_port[offset] = data;
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}
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@ -136,34 +176,47 @@ void tb303_state::update_leds()
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0.2 D208 1.2 D215 2.2 D220 3.2 D210
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0.3 D209 1.3 D216 2.3 D221 3.3 D212
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*/
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m_display->matrix(m_port[NEC_UCOM4_PORTH], m_port[NEC_UCOM4_PORTG]);
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m_display->matrix(m_inp_mux, m_led_data);
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// todo: battery led
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// todo: 4 more leds(see top-left part)
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}
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WRITE8_MEMBER(tb303_state::switch_w)
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WRITE8_MEMBER(tb303_state::led_w)
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{
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// MCU G: leds state
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// MCU H: input/led mux
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if (offset == NEC_UCOM4_PORTH)
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m_inp_mux = data = data ^ 0xf;
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m_led_data = data;
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update_leds();
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}
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m_port[offset] = data;
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WRITE8_MEMBER(tb303_state::input_w)
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{
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// MCU H: input/led mux
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m_inp_mux = data ^ 0xf;
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update_leds();
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}
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READ8_MEMBER(tb303_state::input_r)
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{
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u8 data = 0;
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// MCU A,B: multiplexed inputs
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// if input mux(port H) is 0, port A status buffer & gate is selected (via Q5 NAND)
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if (offset == NEC_UCOM4_PORTA && m_inp_mux == 0)
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if (offset == 0 && m_inp_mux == 0)
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{
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// todo..
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return m_inputs[4]->read();
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data = m_inputs[4]->read();
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}
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else
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return read_inputs(4) >> (offset*4) & 0xf;
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{
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for (int i = 0; i < 4; i++)
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if (BIT(m_inp_mux, i))
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data |= m_inputs[i]->read();
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data >>= (offset*4) & 0xf;
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}
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return data;
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}
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@ -234,36 +287,19 @@ INPUT_PORTS_END
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***************************************************************************/
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void tb303_state::machine_start()
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{
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hh_ucom4_state::machine_start();
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// zerofill
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memset(m_ram, 0, sizeof(m_ram));
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m_ram_address = 0;
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m_ram_ce = false;
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m_ram_we = false;
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// register for savestates
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save_item(NAME(m_ram));
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save_item(NAME(m_ram_address));
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save_item(NAME(m_ram_ce));
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save_item(NAME(m_ram_we));
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}
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void tb303_state::tb303(machine_config &config)
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{
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/* basic machine hardware */
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NEC_D650(config, m_maincpu, TP2_HZ);
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m_maincpu->read_a().set(FUNC(tb303_state::input_r));
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m_maincpu->read_b().set(FUNC(tb303_state::input_r));
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m_maincpu->read_c().set(FUNC(tb303_state::ram_r));
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m_maincpu->write_c().set(FUNC(tb303_state::ram_w));
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m_maincpu->write_d().set(FUNC(tb303_state::ram_w));
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m_maincpu->write_e().set(FUNC(tb303_state::ram_w));
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m_maincpu->write_f().set(FUNC(tb303_state::ram_w));
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m_maincpu->write_g().set(FUNC(tb303_state::switch_w));
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m_maincpu->write_h().set(FUNC(tb303_state::switch_w));
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m_maincpu->read_c().set(FUNC(tb303_state::ram_data_r));
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m_maincpu->write_c().set(FUNC(tb303_state::ram_data_w));
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m_maincpu->write_d().set(FUNC(tb303_state::ram_address_w<0>));
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m_maincpu->write_e().set(FUNC(tb303_state::ram_address_w<2>));
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m_maincpu->write_f().set(FUNC(tb303_state::ram_address_w<1>));
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m_maincpu->write_g().set(FUNC(tb303_state::led_w));
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m_maincpu->write_h().set(FUNC(tb303_state::input_w));
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m_maincpu->write_i().set(FUNC(tb303_state::strobe_w));
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timer_device &tp3_clock(TIMER(config, "tp3_clock"));
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@ -2,8 +2,6 @@
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// copyright-holders:hap
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/***************************************************************************
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** subclass of hh_ucom4_state (includes/hh_ucom4.h, drivers/hh_ucom4.cpp) **
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Roland TR-606 Drumatix, early 1982
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* NEC uCOM-43 MCU, labeled D650C 128
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* 2*uPD444C 1024x4 Static CMOS SRAM
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@ -15,29 +13,39 @@
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***************************************************************************/
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#include "emu.h"
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#include "includes/hh_ucom4.h"
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#include "cpu/ucom4/ucom4.h"
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#include "machine/timer.h"
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#include "tr606.lh"
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class tr606_state : public hh_ucom4_state
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class tr606_state : public driver_device
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{
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public:
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tr606_state(const machine_config &mconfig, device_type type, const char *tag) :
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hh_ucom4_state(mconfig, type, tag)
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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{ }
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void tr606(machine_config &config);
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protected:
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virtual void machine_start() override;
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private:
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required_device<ucom4_cpu_device> m_maincpu;
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TIMER_DEVICE_CALLBACK_MEMBER(tp3_clock) { m_maincpu->set_input_line(0, ASSERT_LINE); }
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TIMER_DEVICE_CALLBACK_MEMBER(tp3_clear) { m_maincpu->set_input_line(0, CLEAR_LINE); }
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virtual void machine_start() override;
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};
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void tr606_state::machine_start()
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{
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// zerofill
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// register for savestates
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}
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// TP2 to MCU CLK: LC circuit(TI S74230), stable sine wave, 2.2us interval
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#define TP2_HZ 454545
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@ -73,15 +81,6 @@ INPUT_PORTS_END
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***************************************************************************/
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void tr606_state::machine_start()
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{
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hh_ucom4_state::machine_start();
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// zerofill
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// register for savestates
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}
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void tr606_state::tr606(machine_config &config)
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{
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/* basic machine hardware */
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@ -1,53 +0,0 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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/*
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NEC uCOM4 MCU tabletops/handhelds or other simple devices.
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*/
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#ifndef MAME_INCLUDES_HH_UCOM4_H
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#define MAME_INCLUDES_HH_UCOM4_H
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#include "cpu/ucom4/ucom4.h"
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#include "video/pwm.h"
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#include "sound/spkrdev.h"
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class hh_ucom4_state : public driver_device
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{
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public:
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hh_ucom4_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_display(*this, "display"),
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m_speaker(*this, "speaker"),
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m_inputs(*this, "IN.%u", 0)
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{ }
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// devices
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required_device<ucom4_cpu_device> m_maincpu;
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optional_device<pwm_display_device> m_display;
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optional_device<speaker_sound_device> m_speaker;
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optional_ioport_array<6> m_inputs; // max 6
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// misc common
|
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u8 m_port[9]; // MCU port A-I write data (optional)
|
||||
u8 m_int; // MCU INT pin state
|
||||
u16 m_inp_mux; // multiplexed inputs mask
|
||||
|
||||
u32 m_grid; // VFD current row data
|
||||
u32 m_plate; // VFD current column data
|
||||
|
||||
u8 read_inputs(int columns);
|
||||
void refresh_interrupts(void);
|
||||
void set_interrupt(int state);
|
||||
DECLARE_INPUT_CHANGED_MEMBER(single_interrupt_line);
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override;
|
||||
virtual void machine_reset() override;
|
||||
};
|
||||
|
||||
|
||||
#endif // MAME_INCLUDES_HH_UCOM4_H
|
||||
Loading…
Reference in New Issue
Block a user