mirror of
https://github.com/holub/mame
synced 2025-04-21 07:52:35 +03:00
New working systems
------------------- Pocketchess (CXG) [hap, Sean Riddle]
This commit is contained in:
hap
parent
b4698518ff
commit
b2ac7b291f
@ -124,7 +124,8 @@ template<int N>
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void computachess_state::mux_w(u8 data)
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{
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// R2x,R3x: input mux, led data
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m_inp_mux = (m_inp_mux & ~(0xf << (N*4))) | (data << (N*4));
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const u8 shift = N * 4;
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m_inp_mux = (m_inp_mux & ~(0xf << shift)) | (data << shift);
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m_display->write_mx(m_inp_mux);
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}
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@ -21,14 +21,14 @@ Hardware notes:
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Sphinx Junior:
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- PCB label: CXG 237 600-002
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- Hitachi HD614140H, 8MHz XTAL
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- LCD with 4 7segs and custom segments (same as the one in CXG Pocket Chess)
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- LCD with 4 7segs and custom segments (same as the one in CXG Pocketchess)
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- embedded non-electronic chessboard, piezo
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Fidelity Micro Chess Challenger (16 buttons):
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- PCB label: CXG 249 600-001
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- rest is similar to Sphinx Junior
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Fidelity MCC 12-button version has a HD44820 MCU instead.
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Fidelity MCC 12-button version has a HD44820 MCU instead (see pchess.cpp).
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HD614140HA27 MCU is used in:
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- CXG Sphinx Junior
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@ -111,14 +111,15 @@ INPUT_CHANGED_MEMBER(junior_state::on_button)
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void junior_state::update_lcd()
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{
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m_lcd_pwm->write_row(0, m_lcd_com ? ~m_lcd_segs : m_lcd_segs);
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const u32 lcd_segs = bitswap<30>(m_lcd_segs,4,12,13,5,27,20,17,9,1,24,15,7,29,22,18,10,2,25,14,6,28,21,16,8,0,23,19,11,3,26);
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m_lcd_pwm->write_row(0, m_lcd_com ? ~lcd_segs : lcd_segs);
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}
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template<int N>
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void junior_state::lcd_segs_w(u8 data)
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{
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// R0x-R4x: LCD segment data, input mux
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const u8 shift = N * 4 + 10;
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const u8 shift = N * 4;
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m_lcd_segs = (m_lcd_segs & ~(0xf << shift)) | (data << shift);
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update_lcd();
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}
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@ -129,7 +130,8 @@ void junior_state::control_w(u16 data)
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m_lcd_com = data & 1;
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// D4-D13: LCD segment data
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m_lcd_segs = (m_lcd_segs & ~0x3ff) | (data >> 4 & 0x3ff);
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const u32 mask = 0x3ff << 20;
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m_lcd_segs = (m_lcd_segs & ~mask) | (data << 16 & mask);
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update_lcd();
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// D14: speaker out
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@ -141,11 +143,11 @@ u16 junior_state::input_r()
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u16 data = 0;
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// D1: read buttons from R03-R43
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if ((m_lcd_segs >> 13 & 0x1ffff) & m_inputs->read())
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if ((m_lcd_segs >> 3 & 0x1ffff) & m_inputs->read())
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data |= 2;
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// D2: R30 (freq sel)
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data |= BIT(m_lcd_segs, 23) << 2;
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data |= BIT(~m_lcd_segs, 12) << 2;
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return data | 9;
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}
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@ -230,8 +232,8 @@ ROM_START( sjunior )
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ROM_REGION( 0x2000, "maincpu", 0 )
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ROM_LOAD("1988_newcrest_614140ha27", 0x0000, 0x2000, CRC(9eb77d94) SHA1(84306ee39986847f9ae82a1117dc6fb8bd309bab) )
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ROM_REGION( 57384, "screen", 0 )
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ROM_LOAD("sjunior.svg", 0, 57384, CRC(1b3d450f) SHA1(1b55bb2fe23d2e719258be196663ea117158cd35) )
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ROM_REGION( 57412, "screen", 0 )
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ROM_LOAD("cpchess.svg", 0, 57412, CRC(7859b1ac) SHA1(518c5cd08fa8562628345e8e28048c01c9e4edd6) )
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ROM_END
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} // anonymous namespace
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220
src/mame/cxg/pchess.cpp
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220
src/mame/cxg/pchess.cpp
Normal file
@ -0,0 +1,220 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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// thanks-to:Sean Riddle
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/*******************************************************************************
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CXG Pocketchess (model 219)
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It says "Pocket Chess" on the front of the handheld itself, "Pocketchess" on the
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backside label, manual, box, and advertising.
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TODO:
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- save switch does not work since MCU emulation doesn't support NVRAM
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Hardware notes:
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- PCB label: CXG 219 600 001
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- Hitachi HD44820 @ ~400kHz (100K resistor on Fidelity MCC)
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- LCD with 4 7segs and custom segments, piezo
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HD44820B63 MCU is used in:
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- CXG Pocketchess
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- Fidelity Micro Chess Challenger (12 buttons) (Fidelity brand Pocketchess)
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*******************************************************************************/
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#include "emu.h"
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#include "cpu/hmcs40/hmcs40.h"
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#include "sound/dac.h"
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#include "video/pwm.h"
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#include "screen.h"
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#include "speaker.h"
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// internal artwork
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#include "cxg_pchess.lh"
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namespace {
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class pchess_state : public driver_device
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{
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public:
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pchess_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_dac(*this, "dac"),
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m_inputs(*this, "IN.%u", 0)
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{ }
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void pchess(machine_config &config);
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protected:
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virtual void machine_start() override ATTR_COLD;
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private:
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// devices/pointers
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required_device<hmcs40_cpu_device> m_maincpu;
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required_device<pwm_display_device> m_display;
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required_device<dac_1bit_device> m_dac;
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required_ioport_array<4> m_inputs;
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u8 m_inp_mux = 0;
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u8 m_lcd_com = 0;
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u32 m_lcd_segs = 0;
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// I/O handlers
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void update_lcd();
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template<int N> void seg_w(u8 data);
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u16 input_r();
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void control_w(u16 data);
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};
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void pchess_state::machine_start()
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{
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// register for savestates
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save_item(NAME(m_inp_mux));
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save_item(NAME(m_lcd_com));
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save_item(NAME(m_lcd_segs));
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}
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/*******************************************************************************
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I/O
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*******************************************************************************/
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void pchess_state::update_lcd()
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{
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// LCD common is analog (voltage level)
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const u8 com = population_count_32(m_lcd_com & 3);
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const u64 data = (com == 0) ? m_lcd_segs : (com == 2) ? ~m_lcd_segs : 0;
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m_display->write_row(0, data);
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}
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template<int N>
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void pchess_state::seg_w(u8 data)
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{
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// R0x-R6x: LCD segments
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const u8 shift = N * 4;
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m_lcd_segs = (m_lcd_segs & ~(0xf << shift)) | (data << shift);
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update_lcd();
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}
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u16 pchess_state::input_r()
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{
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u16 data = 0;
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// D13-D15: read buttons
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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() << 13;
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return ~data;
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}
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void pchess_state::control_w(u16 data)
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{
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// D1: speaker out
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m_dac->write(BIT(data, 1));
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// D3,D4: LCD common
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m_lcd_com = data >> 3 & 3;
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// D7,D8: 2 more LCD segments
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const u32 mask = 3 << 28;
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m_lcd_segs = (m_lcd_segs & ~mask) | (data << 21 & mask);
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update_lcd();
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// D9-D12: input mux
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m_inp_mux = ~data >> 9 & 0xf;
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}
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/*******************************************************************************
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Input Ports
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*******************************************************************************/
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static INPUT_PORTS_START( pchess )
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PORT_START("IN.0")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("A1")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("E5")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_L) PORT_NAME("LV")
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PORT_START("IN.1")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("B2")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("F6")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_M) PORT_NAME("MO")
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PORT_START("IN.2")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("C3")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("G7")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("EN")
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PORT_START("IN.3")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("D4")
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) PORT_NAME("H8")
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE) PORT_NAME("CE")
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INPUT_PORTS_END
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/*******************************************************************************
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Machine Configs
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*******************************************************************************/
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void pchess_state::pchess(machine_config &config)
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{
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// basic machine hardware
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HD44820(config, m_maincpu, 400'000); // approximation
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m_maincpu->write_r<0>().set(FUNC(pchess_state::seg_w<0>));
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m_maincpu->write_r<1>().set(FUNC(pchess_state::seg_w<1>));
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m_maincpu->write_r<2>().set(FUNC(pchess_state::seg_w<2>));
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m_maincpu->write_r<3>().set(FUNC(pchess_state::seg_w<3>));
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m_maincpu->write_r<4>().set(FUNC(pchess_state::seg_w<4>));
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m_maincpu->write_r<5>().set(FUNC(pchess_state::seg_w<5>));
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m_maincpu->write_r<6>().set(FUNC(pchess_state::seg_w<6>));
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m_maincpu->write_d().set(FUNC(pchess_state::control_w));
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m_maincpu->read_d().set(FUNC(pchess_state::input_r));
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// video hardware
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PWM_DISPLAY(config, m_display).set_size(1, 30);
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m_display->set_bri_levels(0.05);
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config.set_default_layout(layout_cxg_pchess);
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_SVG));
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screen.set_refresh_hz(60);
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screen.set_size(1920/4, 914/4);
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screen.set_visarea_full();
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// sound hardware
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SPEAKER(config, "speaker").front_center();
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DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
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}
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/*******************************************************************************
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ROM Definitions
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*******************************************************************************/
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ROM_START( cpchess )
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ROM_REGION( 0x2000, "maincpu", 0 )
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ROM_LOAD("1985_white_and_allcock_hd44820b63", 0x0000, 0x2000, CRC(8decfb8f) SHA1(ac216663fe72cc98607ce44c033bc4b13b309ad1) )
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ROM_REGION( 57412, "screen", 0 )
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ROM_LOAD("cpchess.svg", 0, 57412, CRC(7859b1ac) SHA1(518c5cd08fa8562628345e8e28048c01c9e4edd6) )
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ROM_END
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} // anonymous namespace
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/*******************************************************************************
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Drivers
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*******************************************************************************/
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// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS
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SYST( 1986, cpchess, 0, 0, pchess, pchess, pchess_state, empty_init, "CXG Systems / Newcrest Technology / Intelligent Software", "Pocketchess (CXG)", MACHINE_SUPPORTS_SAVE )
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@ -74,7 +74,7 @@ known chips:
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A50 HD44801 1981, CXG Sensor Computachess -> cxg/computachess.cpp
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A75 HD44801 1982, Alpha 8201 protection MCU -> alpha/alpha8201.*
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A85 HD44801 1982, SciSys Travel Sensor Chess -> saitek/tschess.cpp
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*A92 HD44801 1982, SciSys Play Bridge Computer
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*A92 HD44801 1982, SciSys Play Bridge Computer (have dump)
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B35 HD44801 1983, Alpha 8302 protection MCU (see 8201)
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B42 HD44801 1983, Alpha 8303 protection MCU (see 8201)
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*B43 HD44801 1983, Alpha 8304 protection MCU (see 8201)
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@ -83,13 +83,13 @@ known chips:
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*A86 HD44820 1983, Chess King Pocket Micro / Mighty Midget
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*B46 HD44820 1984, Chess King Pocket Micro / Mighty Midget
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*B63 HD44820 1985, CXG Pocket Chess (12 buttons)
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B63 HD44820 1986, CXG Pocketchess -> cxg/pchess.cpp
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*A13 HD44840 1982, CXG Computachess II
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*A14 HD44840 1982, CXG Computachess II / Advanced Portachess
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B29 HD44860 1987, Diamond Bridge Computer -> handheld/dbridgec.cpp
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*B55 HD44860 1987, Saitek Pro Bridge 100
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*B55 HD44860 1987, Saitek Pro Bridge 100 (have dump)
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*A04 HD44868 1984, SciSys Rapier
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A07 HD44868 1984, Chess King Pocket Micro De-Luxe -> chessking/pmicrodx.cpp
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74
src/mame/layout/cxg_pchess.lay
Normal file
74
src/mame/layout/cxg_pchess.lay
Normal file
@ -0,0 +1,74 @@
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<?xml version="1.0"?>
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<!--
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license:CC0-1.0
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authors:hap
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-->
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<mamelayout version="2">
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<!-- NOTE: no chesspieces simulation here -->
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<!-- define elements -->
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<element name="gray"><rect><color red="0.2" green="0.2" blue="0.2" /></rect></element>
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<element name="lcdm"><rect><color red="0.54" green="0.57" blue="0.58" /></rect></element>
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<element name="but" defstate="0">
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<rect state="0"><color red="0.65" green="0.65" blue="0.66" /></rect>
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<rect state="1"><color red="0.65" green="0.65" blue="0.66" alpha="0.7" /></rect>
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</element>
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<element name="text_ba"><text string="A1"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bb"><text string="B2"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bc"><text string="C3"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bd"><text string="D4"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_be"><text string="E5"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bf"><text string="F6"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bg"><text string="G7"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_bh"><text string="H8"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_b1"><text string="CE"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_b2"><text string="LV"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_b3"><text string="MO"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<element name="text_b4"><text string="EN"><color red="0.8" green="0.8" blue="0.8" /></text></element>
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<!-- build screen -->
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<view name="Internal Layout">
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<bounds left="-1.5" right="20.5" top="-12.034" bottom="14" />
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<screen index="0"><bounds x="5" y="-10.534" width="9" height="4.284" /></screen>
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<element ref="lcdm" blend="multiply"><bounds x="4" y="-11" width="11" height="6" /></element>
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<!-- buttons -->
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<element ref="but" inputtag="IN.0" inputmask="0x01"><bounds x="0" y="0" width="4" height="0.75" /></element>
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<element ref="but" inputtag="IN.1" inputmask="0x01"><bounds x="5" y="0" width="4" height="0.75" /></element>
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<element ref="but" inputtag="IN.2" inputmask="0x01"><bounds x="10" y="0" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.3" inputmask="0x01"><bounds x="15" y="0" width="4" height="0.75" /></element>
|
||||
|
||||
<element ref="but" inputtag="IN.0" inputmask="0x02"><bounds x="0" y="3.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.1" inputmask="0x02"><bounds x="5" y="3.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.2" inputmask="0x02"><bounds x="10" y="3.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.3" inputmask="0x02"><bounds x="15" y="3.5" width="4" height="0.75" /></element>
|
||||
|
||||
<element ref="but" inputtag="IN.3" inputmask="0x04"><bounds x="0" y="10.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.0" inputmask="0x04"><bounds x="5" y="10.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.1" inputmask="0x04"><bounds x="10" y="10.5" width="4" height="0.75" /></element>
|
||||
<element ref="but" inputtag="IN.2" inputmask="0x04"><bounds x="15" y="10.5" width="4" height="0.75" /></element>
|
||||
|
||||
<element ref="text_ba"><bounds x="0" y="-1.4" width="4" height="1.1" /></element>
|
||||
<element ref="text_bb"><bounds x="5" y="-1.4" width="4" height="1.1" /></element>
|
||||
<element ref="text_bc"><bounds x="10" y="-1.4" width="4" height="1.1" /></element>
|
||||
<element ref="text_bd"><bounds x="15" y="-1.4" width="4" height="1.1" /></element>
|
||||
|
||||
<element ref="text_be"><bounds x="0" y="2.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_bf"><bounds x="5" y="2.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_bg"><bounds x="10" y="2.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_bh"><bounds x="15" y="2.1" width="4" height="1.1" /></element>
|
||||
|
||||
<element ref="text_b1"><bounds x="0" y="9.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_b2"><bounds x="5" y="9.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_b3"><bounds x="10" y="9.1" width="4" height="1.1" /></element>
|
||||
<element ref="text_b4"><bounds x="15" y="9.1" width="4" height="1.1" /></element>
|
||||
</view>
|
||||
|
||||
</mamelayout>
|
||||
@ -16721,6 +16721,9 @@ sgalaxy
|
||||
sgalaxya
|
||||
sgalaxyb
|
||||
|
||||
@source:cxg/pchess.cpp
|
||||
cpchess
|
||||
|
||||
@source:cxg/professor.cpp
|
||||
scprof
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user