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New working clones
------------------ Conchess Plymate 5.5MHz [hap, Berger]
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hap
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@ -10,9 +10,12 @@ and Johan Enroth. After Consumenta went under in 1983, the Conchess brand was
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continued by Systemhuset, Enroth's company.
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TODO:
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- concplyv library module (L/L16 don't work, manual says it has its own add-on)
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- dump/add princhess module
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- dump/add plymate original 2MHz module
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- dump/add concplyv library module (L/L16 don't work, manual says it has its own add-on)
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- concplyv unmapped reads/writes
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- verify irq/beeper for concply/concplyv, though it is probably correct
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- verify irq/beeper for concplyv, though it is probably correct
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- official rom labels for concply5, concply8
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-------------------------------------------------------------------------------
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@ -26,6 +29,10 @@ same hardware, they just differ in size and material.
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All chess modules appear to be on similar PCBs, with room a 6502/65C02,
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and 8 ROM/RAM chips.
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For the newer programs, higher clocked versions were also available, the CPU speed
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was labeled on a sticker on the module (eg. A2/5.5MHz). A German redistributor
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named them "S"(speed) or "T"(top speed).
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A0 (untitled standard pack-in module):
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- SY6502A @ 2MHz (4MHz XTAL)
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- 3*8KB ROM, 4KB RAM(2*TMM2016P)
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@ -34,13 +41,13 @@ A0 (untitled standard pack-in module):
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note: XTAL goes to 4020, 4020 /2 goes to CPU clock, and other dividers to
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IRQ and beeper. On A0, IRQ is active for ~31.2us.
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P(A1) + M(A0) (Princhess)
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A1(P) + A0(M) (Princhess, aka Glasgow)
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- dual-module, each module has its own 6502 - need verification, more likely
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2nd module has no CPU
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- ?
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2nd module has no CPU (according to the manual, A0 is modified and won't
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work stand-alone)
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T8 (Plymate Amsterdam)
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- R65C02P4 @ 4MHz (8MHz XTAL)
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A2(C) (Plymate, aka Amsterdam)
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- R65C02P4 @ 5.5MHz (11MHz XTAL) (5.5MHz version)
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- 32KB ROM, rest similar to A0
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A3 (Plymate Victoria)
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@ -54,14 +61,16 @@ Library modules:
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******************************************************************************/
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#include "emu.h"
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#include "bus/generic/carts.h"
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#include "bus/generic/slot.h"
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#include "cpu/m6502/m6502.h"
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#include "cpu/m6502/m65c02.h"
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#include "cpu/m6502/r65c02.h"
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#include "machine/sensorboard.h"
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#include "sound/beep.h"
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#include "video/pwm.h"
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#include "bus/generic/slot.h"
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#include "bus/generic/carts.h"
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#include "speaker.h"
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// internal artwork
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@ -84,7 +93,8 @@ public:
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// machine configs
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void concstd(machine_config &config);
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void concply(machine_config &config);
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void concply5(machine_config &config);
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void concply8(machine_config &config);
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void concplyv(machine_config &config);
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protected:
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@ -102,6 +112,7 @@ private:
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void main_map(address_map &map);
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// I/O handlers
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void clear_irq();
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u8 input_r();
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void leds_w(offs_t offset, u8 data);
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void sound_w(u8 data);
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@ -120,8 +131,15 @@ void conchess_state::machine_start()
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I/O
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******************************************************************************/
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void conchess_state::clear_irq()
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{
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m_maincpu->set_input_line(0, CLEAR_LINE);
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}
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u8 conchess_state::input_r()
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{
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clear_irq();
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u8 data = 0;
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// read side panel buttons
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@ -137,6 +155,8 @@ u8 conchess_state::input_r()
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void conchess_state::leds_w(offs_t offset, u8 data)
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{
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clear_irq();
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// a0-a3: CD4028B to led select/input mux
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m_inp_mux = offset;
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if (m_inp_mux & 8)
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@ -161,9 +181,9 @@ void conchess_state::sound_w(u8 data)
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void conchess_state::main_map(address_map &map)
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{
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map(0x0000, 0x0fff).ram();
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map(0x1050, 0x1050).r(FUNC(conchess_state::input_r));
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map(0x1060, 0x106f).w(FUNC(conchess_state::leds_w));
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map(0x1800, 0x1800).w(FUNC(conchess_state::sound_w));
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map(0x1000, 0x1000).mirror(0x07ff).r(FUNC(conchess_state::input_r));
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map(0x1000, 0x100f).mirror(0x07f0).w(FUNC(conchess_state::leds_w));
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map(0x1800, 0x1800).mirror(0x07ff).w(FUNC(conchess_state::sound_w));
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map(0x4000, 0x7fff).r("cartslot", FUNC(generic_slot_device::read_rom));
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map(0x8000, 0xffff).rom();
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}
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@ -208,8 +228,8 @@ void conchess_state::concstd(machine_config &config)
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M6502(config, m_maincpu, 4_MHz_XTAL/2);
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m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
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const attotime irq_period = attotime::from_hz(4_MHz_XTAL / 0x2000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
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const attotime irq_period = attotime::from_hz(4_MHz_XTAL/2 / 0x1000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
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SENSORBOARD(config, m_board).set_type(sensorboard_device::MAGNETS);
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m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
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@ -224,38 +244,54 @@ void conchess_state::concstd(machine_config &config)
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/* sound hardware */
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SPEAKER(config, "mono").front_center();
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BEEP(config, m_beeper, 4_MHz_XTAL / 0x400);
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BEEP(config, m_beeper, 4_MHz_XTAL/2 / 0x200);
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m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
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}
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void conchess_state::concply(machine_config &config)
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void conchess_state::concply5(machine_config &config)
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{
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concstd(config);
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/* basic machine hardware */
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R65C02(config.replace(), m_maincpu, 8_MHz_XTAL / 2);
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R65C02(config.replace(), m_maincpu, 11_MHz_XTAL/2);
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m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
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const attotime irq_period = attotime::from_hz(8_MHz_XTAL / 0x2000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
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const attotime irq_period = attotime::from_hz(11_MHz_XTAL/2 / 0x2000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
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SOFTWARE_LIST(config.replace(), "cart_list").set_original("conchess_plymate");
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/* sound hardware */
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BEEP(config.replace(), m_beeper, 8_MHz_XTAL / 0x800);
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BEEP(config.replace(), m_beeper, 11_MHz_XTAL/2 / 0x400);
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m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
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}
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void conchess_state::concply8(machine_config &config)
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{
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concply5(config);
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/* basic machine hardware */
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R65C02(config.replace(), m_maincpu, 16_MHz_XTAL/2);
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m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
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const attotime irq_period = attotime::from_hz(16_MHz_XTAL/2 / 0x2000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
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/* sound hardware */
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BEEP(config.replace(), m_beeper, 16_MHz_XTAL/2 / 0x800);
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m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
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}
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void conchess_state::concplyv(machine_config &config)
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{
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concply(config);
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concstd(config);
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/* basic machine hardware */
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M65C02(config.replace(), m_maincpu, 12.288_MHz_XTAL/2);
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m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
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const attotime irq_period = attotime::from_hz(12.288_MHz_XTAL/2 / 0x2000);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
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m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
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SOFTWARE_LIST(config.replace(), "cart_list").set_original("conchess_victoria");
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@ -277,9 +313,14 @@ ROM_START( concstd )
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ROM_LOAD("c87009.b1", 0xe000, 0x2000, CRC(e1c648e2) SHA1(725a6ac1c69f788a7bba0573e5609b55b12899ac) )
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ROM_END
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ROM_START( concply )
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ROM_START( concply5 )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD("conchess_8", 0x8000, 0x8000, CRC(85005b73) SHA1(edbc18d07552cab5951d8a6b738b2eacd73331c1) )
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ROM_LOAD("plymate_5.5mhz.bin", 0x8000, 0x8000, CRC(9a9d1ec1) SHA1(75dbd1f96502775ed304f6b085d958f1b07d08f9) )
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ROM_END
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ROM_START( concply8 )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD("plymate_8mhz.bin", 0x8000, 0x8000, CRC(85005b73) SHA1(edbc18d07552cab5951d8a6b738b2eacd73331c1) )
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ROM_END
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ROM_START( concplyv )
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@ -297,5 +338,6 @@ ROM_END
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/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
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CONS( 1982, concstd, 0, 0, concstd, conchess, conchess_state, empty_init, "Consumenta Computer / Loproc", "Conchess (standard)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1985, concply, 0, 0, concply, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate (Amsterdam, T8)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1985, concply5, 0, 0, concply5, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate 5.5MHz", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1985, concply8, concply5, 0, concply8, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate 8.0MHz", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1990, concplyv, 0, 0, concplyv, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate Victoria", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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@ -10740,7 +10740,8 @@ comx35n //
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comx35p //
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@source:conchess.cpp
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concply
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concply5
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concply8
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concplyv
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concstd
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