mirror of
https://github.com/holub/mame
synced 2025-04-22 16:31:49 +03:00
skeleton driver for cxg chess 2001 (nw)
This commit is contained in:
hap
parent
c21f83ee85
commit
fad0f4eb67
@ -911,6 +911,7 @@ function linkProjects_mame_mess(_target, _subtarget)
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"comx",
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"concept",
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"conitec",
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"cxg",
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"cybiko",
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"dai",
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"ddr",
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@ -1692,6 +1693,11 @@ files {
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MAME_DIR .. "src/mame/machine/prof80mmu.h",
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}
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createMESSProjects(_target, _subtarget, "cxg")
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files {
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MAME_DIR .. "src/mame/drivers/cxgz80.cpp",
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}
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createMESSProjects(_target, _subtarget, "cybiko")
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files {
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MAME_DIR .. "src/mame/drivers/cybiko.cpp",
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388
src/mame/drivers/cxgz80.cpp
Normal file
388
src/mame/drivers/cxgz80.cpp
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@ -0,0 +1,388 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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// thanks-to:Berger
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/******************************************************************************
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CXG* generic Z80 based chess computer driver
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*later known as CXG Newcrest Technology Ltd.
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NOTE: MAME doesn't include a generalized implementation for boardpieces yet,
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greatly affecting user playability of emulated electronic board games.
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As workaround for the chess games, use an external chess GUI on the side,
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such as Arena(in editmode).
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TODO:
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- x
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******************************************************************************
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Chess 2001:
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- Zilog Z8400APS @ 4 MHz (8MHz XTAL)
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- 2KB RAM HM6116, 16KB ROM D27128D
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- TTL, piezo, 8*8+9 LEDs, magnetic sensors
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******************************************************************************/
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "sound/dac.h"
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#include "sound/volt_reg.h"
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// internal artwork
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//#include "cxg_chess2001.lh" // clickable
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class cxgz80_state : public driver_device
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{
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public:
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cxgz80_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_dac(*this, "dac"),
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m_inp_matrix(*this, "IN.%u", 0),
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m_display_wait(33),
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m_display_maxy(1),
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m_display_maxx(0)
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{ }
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// devices/pointers
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required_device<cpu_device> m_maincpu;
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optional_device<dac_bit_interface> m_dac;
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optional_ioport_array<8> m_inp_matrix;
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TIMER_DEVICE_CALLBACK_MEMBER(irq_on) { m_maincpu->set_input_line(INPUT_LINE_IRQ0, ASSERT_LINE); }
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TIMER_DEVICE_CALLBACK_MEMBER(irq_off) { m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE); }
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// misc common
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u16 m_inp_mux; // multiplexed keypad mask
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u16 m_led_select;
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u16 m_led_data;
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u16 read_inputs(int columns);
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// display common
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int m_display_wait; // led/lamp off-delay in microseconds (default 33ms)
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int m_display_maxy; // display matrix number of rows
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int m_display_maxx; // display matrix number of columns (max 31 for now)
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u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on)
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u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments
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u32 m_display_cache[0x20]; // (internal use)
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u8 m_display_decay[0x20][0x20]; // (internal use)
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TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
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void display_update();
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void set_display_size(int maxx, int maxy);
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void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true);
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// Chess 2001
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//x
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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 cxgz80_state::machine_start()
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{
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// zerofill
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memset(m_display_state, 0, sizeof(m_display_state));
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memset(m_display_cache, ~0, sizeof(m_display_cache));
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memset(m_display_decay, 0, sizeof(m_display_decay));
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memset(m_display_segmask, 0, sizeof(m_display_segmask));
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m_inp_mux = 0;
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m_led_select = 0;
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m_led_data = 0;
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// register for savestates
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save_item(NAME(m_display_maxy));
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save_item(NAME(m_display_maxx));
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save_item(NAME(m_display_wait));
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save_item(NAME(m_display_state));
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/* save_item(NAME(m_display_cache)); */ // don't save!
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save_item(NAME(m_display_decay));
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save_item(NAME(m_display_segmask));
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save_item(NAME(m_inp_mux));
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save_item(NAME(m_led_select));
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save_item(NAME(m_led_data));
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}
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void cxgz80_state::machine_reset()
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{
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}
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/***************************************************************************
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Helper Functions
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***************************************************************************/
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// The device may strobe the outputs very fast, it is unnoticeable to the user.
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// To prevent flickering here, we need to simulate a decay.
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void cxgz80_state::display_update()
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{
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u32 active_state[0x20];
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for (int y = 0; y < m_display_maxy; y++)
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{
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active_state[y] = 0;
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for (int x = 0; x <= m_display_maxx; x++)
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{
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// turn on powered segments
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if (m_display_state[y] >> x & 1)
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m_display_decay[y][x] = m_display_wait;
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// determine active state
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u32 ds = (m_display_decay[y][x] != 0) ? 1 : 0;
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active_state[y] |= (ds << x);
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}
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}
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// on difference, send to output
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for (int y = 0; y < m_display_maxy; y++)
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if (m_display_cache[y] != active_state[y])
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{
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if (m_display_segmask[y] != 0)
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output().set_digit_value(y, active_state[y] & m_display_segmask[y]);
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const int mul = (m_display_maxx <= 10) ? 10 : 100;
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for (int x = 0; x <= m_display_maxx; x++)
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{
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int state = active_state[y] >> x & 1;
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char buf1[0x10]; // lampyx
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char buf2[0x10]; // y.x
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if (x == m_display_maxx)
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{
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// always-on if selected
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sprintf(buf1, "lamp%da", y);
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sprintf(buf2, "%d.a", y);
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}
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else
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{
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sprintf(buf1, "lamp%d", y * mul + x);
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sprintf(buf2, "%d.%d", y, x);
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}
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output().set_value(buf1, state);
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output().set_value(buf2, state);
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}
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}
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memcpy(m_display_cache, active_state, sizeof(m_display_cache));
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}
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TIMER_DEVICE_CALLBACK_MEMBER(cxgz80_state::display_decay_tick)
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{
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// slowly turn off unpowered segments
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for (int y = 0; y < m_display_maxy; y++)
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for (int x = 0; x <= m_display_maxx; x++)
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if (m_display_decay[y][x] != 0)
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m_display_decay[y][x]--;
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display_update();
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}
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void cxgz80_state::set_display_size(int maxx, int maxy)
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{
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m_display_maxx = maxx;
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m_display_maxy = maxy;
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}
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void cxgz80_state::display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update)
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{
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set_display_size(maxx, maxy);
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// update current state
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u32 mask = (1 << maxx) - 1;
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for (int y = 0; y < maxy; y++)
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m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (1 << maxx)) : 0;
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if (update)
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display_update();
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}
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// generic input handlers
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u16 cxgz80_state::read_inputs(int columns)
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{
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u16 ret = 0;
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// read selected input rows
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for (int i = 0; i < columns; i++)
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if (m_inp_mux >> i & 1)
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ret |= m_inp_matrix[i]->read();
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return ret;
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}
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// Devices, I/O
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/******************************************************************************
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Chess 2001
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******************************************************************************/
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// TTL
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/******************************************************************************
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Address Maps
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******************************************************************************/
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// Chess 2001
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static ADDRESS_MAP_START( ch2001_map, AS_PROGRAM, 8, cxgz80_state )
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AM_RANGE(0x0000, 0x3fff) AM_ROM
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AM_RANGE(0x4000, 0x47ff) AM_MIRROR(0x3800) AM_RAM
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ADDRESS_MAP_END
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/******************************************************************************
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Input Ports
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******************************************************************************/
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static INPUT_PORTS_START( cb_magnets )
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PORT_START("IN.0")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.1")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.2")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.3")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.4")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.5")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.6")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_START("IN.7")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_TOGGLE PORT_NAME("Board Sensor")
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INPUT_PORTS_END
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static INPUT_PORTS_START( ch2001 )
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PORT_INCLUDE( cb_magnets )
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INPUT_PORTS_END
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/******************************************************************************
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Machine Drivers
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******************************************************************************/
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static MACHINE_CONFIG_START( ch2001, cxgz80_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz/2)
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MCFG_CPU_PROGRAM_MAP(ch2001_map)
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MCFG_TIMER_DRIVER_ADD_PERIODIC("irq_on", cxgz80_state, irq_on, attotime::from_hz(484)) // theoretical frequency from 555 timer (22nF, 100K+33K, 1K2), measurement was 568Hz
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MCFG_TIMER_START_DELAY(attotime::from_hz(484) - attotime::from_nsec(18300)) // active for 18.3us
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MCFG_TIMER_DRIVER_ADD_PERIODIC("irq_off", cxgz80_state, irq_off, attotime::from_hz(484))
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MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", cxgz80_state, display_decay_tick, attotime::from_msec(1))
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//MCFG_DEFAULT_LAYOUT(layout_cxg_chess2001)
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||||
|
||||
/* sound hardware */
|
||||
MCFG_SPEAKER_STANDARD_MONO("speaker")
|
||||
MCFG_SOUND_ADD("dac", DAC_1BIT, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.25)
|
||||
MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0)
|
||||
MCFG_SOUND_ROUTE_EX(0, "dac", 1.0, DAC_VREF_POS_INPUT)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
ROM Definitions
|
||||
******************************************************************************/
|
||||
|
||||
ROM_START( ch2001 )
|
||||
ROM_REGION( 0x10000, "maincpu", 0 )
|
||||
ROM_LOAD("ch2001.bin", 0x0000, 0x4000, CRC(b3485c73) SHA1(f405c6f67fe70edf45dcc383a4049ee6bad387a9) ) // D27128D, no label
|
||||
ROM_END
|
||||
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
Drivers
|
||||
******************************************************************************/
|
||||
|
||||
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY, FULLNAME, FLAGS */
|
||||
CONS( 1984, ch2001, 0, 0, ch2001, ch2001, driver_device, 0, "CXG", "Chess 2001", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_NOT_WORKING )
|
||||
@ -216,17 +216,6 @@ void novagbase_state::set_display_size(int maxx, int maxy)
|
||||
m_display_maxy = maxy;
|
||||
}
|
||||
|
||||
void novagbase_state::set_display_segmask(u32 digits, u32 mask)
|
||||
{
|
||||
// set a segment mask per selected digit, but leave unselected ones alone
|
||||
for (int i = 0; i < 0x20; i++)
|
||||
{
|
||||
if (digits & 1)
|
||||
m_display_segmask[i] = mask;
|
||||
digits >>= 1;
|
||||
}
|
||||
}
|
||||
|
||||
void novagbase_state::display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update)
|
||||
{
|
||||
set_display_size(maxx, maxy);
|
||||
|
||||
@ -9,7 +9,6 @@
|
||||
#ifndef _HH_UCOM4_H_
|
||||
#define _HH_UCOM4_H_
|
||||
|
||||
|
||||
#include "rendlay.h"
|
||||
#include "cpu/ucom4/ucom4.h"
|
||||
#include "sound/speaker.h"
|
||||
|
||||
@ -27,7 +27,7 @@ public:
|
||||
required_device<cpu_device> m_maincpu;
|
||||
optional_device<beep_device> m_beeper;
|
||||
optional_device<hd44780_device> m_lcd;
|
||||
optional_ioport_array<8> m_inp_matrix;
|
||||
optional_ioport_array<8> m_inp_matrix; // max 8
|
||||
|
||||
// misc common
|
||||
u16 m_inp_mux; // multiplexed keypad mask
|
||||
@ -50,7 +50,6 @@ public:
|
||||
TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
|
||||
void display_update();
|
||||
void set_display_size(int maxx, int maxy);
|
||||
void set_display_segmask(u32 digits, u32 mask);
|
||||
void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true);
|
||||
|
||||
DECLARE_PALETTE_INIT(novag_lcd);
|
||||
|
||||
@ -10488,6 +10488,9 @@ spacefrt // (c) 1981 Century
|
||||
superbik // (c) 1983 Century
|
||||
wallst // (c) 1982 Century
|
||||
|
||||
@source:cxgz80.cpp
|
||||
ch2001 //
|
||||
|
||||
@source:cxhumax.cpp
|
||||
hxhdci2k //
|
||||
|
||||
|
||||
@ -132,6 +132,7 @@ craft.cpp
|
||||
crvision.cpp
|
||||
ct486.cpp
|
||||
cvicny.cpp
|
||||
cxgz80.cpp
|
||||
cxhumax.cpp
|
||||
cybiko.cpp
|
||||
czk80.cpp
|
||||
|
||||
Loading…
Reference in New Issue
Block a user