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author hap <happppp@users.noreply.github.com>2021-09-23 20:10:03 +0200
committer hap <happppp@users.noreply.github.com>2021-09-23 20:10:18 +0200
commit23d26fbacb7e8e629aa29ca6eb10a7f0a100e069 (patch)
tree9b85aafd2268786b90ad91fa443b51f422d6e105
parent5d7a51946b43d21fe07f86aca4cd7e686b465feb (diff)
New working clones
------------------ Conchess Plymate 5.5MHz [hap, Berger]
-rw-r--r--src/mame/drivers/conchess.cpp102
-rw-r--r--src/mame/mame.lst3
2 files changed, 74 insertions, 31 deletions
diff --git a/src/mame/drivers/conchess.cpp b/src/mame/drivers/conchess.cpp
index be35ef55f40..19ae4c19d74 100644
--- a/src/mame/drivers/conchess.cpp
+++ b/src/mame/drivers/conchess.cpp
@@ -10,9 +10,12 @@ and Johan Enroth. After Consumenta went under in 1983, the Conchess brand was
continued by Systemhuset, Enroth's company.
TODO:
-- concplyv library module (L/L16 don't work, manual says it has its own add-on)
+- dump/add princhess module
+- dump/add plymate original 2MHz module
+- dump/add concplyv library module (L/L16 don't work, manual says it has its own add-on)
- concplyv unmapped reads/writes
-- verify irq/beeper for concply/concplyv, though it is probably correct
+- verify irq/beeper for concplyv, though it is probably correct
+- official rom labels for concply5, concply8
-------------------------------------------------------------------------------
@@ -26,6 +29,10 @@ same hardware, they just differ in size and material.
All chess modules appear to be on similar PCBs, with room a 6502/65C02,
and 8 ROM/RAM chips.
+For the newer programs, higher clocked versions were also available, the CPU speed
+was labeled on a sticker on the module (eg. A2/5.5MHz). A German redistributor
+named them "S"(speed) or "T"(top speed).
+
A0 (untitled standard pack-in module):
- SY6502A @ 2MHz (4MHz XTAL)
- 3*8KB ROM, 4KB RAM(2*TMM2016P)
@@ -34,13 +41,13 @@ A0 (untitled standard pack-in module):
note: XTAL goes to 4020, 4020 /2 goes to CPU clock, and other dividers to
IRQ and beeper. On A0, IRQ is active for ~31.2us.
-P(A1) + M(A0) (Princhess)
+A1(P) + A0(M) (Princhess, aka Glasgow)
- dual-module, each module has its own 6502 - need verification, more likely
- 2nd module has no CPU
-- ?
+ 2nd module has no CPU (according to the manual, A0 is modified and won't
+ work stand-alone)
-T8 (Plymate Amsterdam)
-- R65C02P4 @ 4MHz (8MHz XTAL)
+A2(C) (Plymate, aka Amsterdam)
+- R65C02P4 @ 5.5MHz (11MHz XTAL) (5.5MHz version)
- 32KB ROM, rest similar to A0
A3 (Plymate Victoria)
@@ -54,14 +61,16 @@ Library modules:
******************************************************************************/
#include "emu.h"
+
+#include "bus/generic/carts.h"
+#include "bus/generic/slot.h"
#include "cpu/m6502/m6502.h"
#include "cpu/m6502/m65c02.h"
#include "cpu/m6502/r65c02.h"
#include "machine/sensorboard.h"
#include "sound/beep.h"
#include "video/pwm.h"
-#include "bus/generic/slot.h"
-#include "bus/generic/carts.h"
+
#include "speaker.h"
// internal artwork
@@ -84,7 +93,8 @@ public:
// machine configs
void concstd(machine_config &config);
- void concply(machine_config &config);
+ void concply5(machine_config &config);
+ void concply8(machine_config &config);
void concplyv(machine_config &config);
protected:
@@ -102,6 +112,7 @@ private:
void main_map(address_map &map);
// I/O handlers
+ void clear_irq();
u8 input_r();
void leds_w(offs_t offset, u8 data);
void sound_w(u8 data);
@@ -120,8 +131,15 @@ void conchess_state::machine_start()
I/O
******************************************************************************/
+void conchess_state::clear_irq()
+{
+ m_maincpu->set_input_line(0, CLEAR_LINE);
+}
+
u8 conchess_state::input_r()
{
+ clear_irq();
+
u8 data = 0;
// read side panel buttons
@@ -137,6 +155,8 @@ u8 conchess_state::input_r()
void conchess_state::leds_w(offs_t offset, u8 data)
{
+ clear_irq();
+
// a0-a3: CD4028B to led select/input mux
m_inp_mux = offset;
if (m_inp_mux & 8)
@@ -161,9 +181,9 @@ void conchess_state::sound_w(u8 data)
void conchess_state::main_map(address_map &map)
{
map(0x0000, 0x0fff).ram();
- map(0x1050, 0x1050).r(FUNC(conchess_state::input_r));
- map(0x1060, 0x106f).w(FUNC(conchess_state::leds_w));
- map(0x1800, 0x1800).w(FUNC(conchess_state::sound_w));
+ map(0x1000, 0x1000).mirror(0x07ff).r(FUNC(conchess_state::input_r));
+ map(0x1000, 0x100f).mirror(0x07f0).w(FUNC(conchess_state::leds_w));
+ map(0x1800, 0x1800).mirror(0x07ff).w(FUNC(conchess_state::sound_w));
map(0x4000, 0x7fff).r("cartslot", FUNC(generic_slot_device::read_rom));
map(0x8000, 0xffff).rom();
}
@@ -205,11 +225,11 @@ INPUT_PORTS_END
void conchess_state::concstd(machine_config &config)
{
/* basic machine hardware */
- M6502(config, m_maincpu, 4_MHz_XTAL / 2);
+ M6502(config, m_maincpu, 4_MHz_XTAL/2);
m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
- const attotime irq_period = attotime::from_hz(4_MHz_XTAL / 0x2000);
- m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
+ const attotime irq_period = attotime::from_hz(4_MHz_XTAL/2 / 0x1000);
+ m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
SENSORBOARD(config, m_board).set_type(sensorboard_device::MAGNETS);
m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
@@ -224,38 +244,54 @@ void conchess_state::concstd(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
- BEEP(config, m_beeper, 4_MHz_XTAL / 0x400);
+ BEEP(config, m_beeper, 4_MHz_XTAL/2 / 0x200);
m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
}
-void conchess_state::concply(machine_config &config)
+void conchess_state::concply5(machine_config &config)
{
concstd(config);
/* basic machine hardware */
- R65C02(config.replace(), m_maincpu, 8_MHz_XTAL / 2);
+ R65C02(config.replace(), m_maincpu, 11_MHz_XTAL/2);
m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
- const attotime irq_period = attotime::from_hz(8_MHz_XTAL / 0x2000);
- m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
+ const attotime irq_period = attotime::from_hz(11_MHz_XTAL/2 / 0x2000);
+ m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
SOFTWARE_LIST(config.replace(), "cart_list").set_original("conchess_plymate");
/* sound hardware */
- BEEP(config.replace(), m_beeper, 8_MHz_XTAL / 0x800);
+ BEEP(config.replace(), m_beeper, 11_MHz_XTAL/2 / 0x400);
+ m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
+}
+
+void conchess_state::concply8(machine_config &config)
+{
+ concply5(config);
+
+ /* basic machine hardware */
+ R65C02(config.replace(), m_maincpu, 16_MHz_XTAL/2);
+ m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
+
+ const attotime irq_period = attotime::from_hz(16_MHz_XTAL/2 / 0x2000);
+ m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
+
+ /* sound hardware */
+ BEEP(config.replace(), m_beeper, 16_MHz_XTAL/2 / 0x800);
m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25);
}
void conchess_state::concplyv(machine_config &config)
{
- concply(config);
+ concstd(config);
/* basic machine hardware */
M65C02(config.replace(), m_maincpu, 12.288_MHz_XTAL/2);
m_maincpu->set_addrmap(AS_PROGRAM, &conchess_state::main_map);
const attotime irq_period = attotime::from_hz(12.288_MHz_XTAL/2 / 0x2000);
- m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_hold), irq_period);
+ m_maincpu->set_periodic_int(FUNC(conchess_state::irq0_line_assert), irq_period);
SOFTWARE_LIST(config.replace(), "cart_list").set_original("conchess_victoria");
@@ -277,9 +313,14 @@ ROM_START( concstd )
ROM_LOAD("c87009.b1", 0xe000, 0x2000, CRC(e1c648e2) SHA1(725a6ac1c69f788a7bba0573e5609b55b12899ac) )
ROM_END
-ROM_START( concply )
+ROM_START( concply5 )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD("plymate_5.5mhz.bin", 0x8000, 0x8000, CRC(9a9d1ec1) SHA1(75dbd1f96502775ed304f6b085d958f1b07d08f9) )
+ROM_END
+
+ROM_START( concply8 )
ROM_REGION( 0x10000, "maincpu", 0 )
- ROM_LOAD("conchess_8", 0x8000, 0x8000, CRC(85005b73) SHA1(edbc18d07552cab5951d8a6b738b2eacd73331c1) )
+ ROM_LOAD("plymate_8mhz.bin", 0x8000, 0x8000, CRC(85005b73) SHA1(edbc18d07552cab5951d8a6b738b2eacd73331c1) )
ROM_END
ROM_START( concplyv )
@@ -295,7 +336,8 @@ ROM_END
Drivers
******************************************************************************/
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
-CONS( 1982, concstd, 0, 0, concstd, conchess, conchess_state, empty_init, "Consumenta Computer / Loproc", "Conchess (standard)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1985, concply, 0, 0, concply, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate (Amsterdam, T8)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1990, concplyv, 0, 0, concplyv, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate Victoria", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
+CONS( 1982, concstd, 0, 0, concstd, conchess, conchess_state, empty_init, "Consumenta Computer / Loproc", "Conchess (standard)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1985, concply5, 0, 0, concply5, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate 5.5MHz", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1985, concply8, concply5, 0, concply8, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate 8.0MHz", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1990, concplyv, 0, 0, concplyv, conchess, conchess_state, empty_init, "Systemhuset / Loproc", "Conchess Plymate Victoria", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index f1e3344e604..a3ebb528f54 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -10740,7 +10740,8 @@ comx35n //
comx35p //
@source:conchess.cpp
-concply
+concply5
+concply8
concplyv
concstd