summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
author hap <happppp@users.noreply.github.com>2021-03-15 20:33:34 +0100
committer hap <happppp@users.noreply.github.com>2021-03-15 20:34:20 +0100
commit02f72db821c13cf1499e46b1ce45e363c7c6dc02 (patch)
tree0fa6a0c858c8d244087501a8e1b36619b7af036e
parent9a29c3be6a48fc189003a7ed2f386eb79a3fb5ea (diff)
New working clones
------------------ Chess Champion 2150 [hap, Berger]
-rw-r--r--src/devices/cpu/cops1/cops1base.h3
-rw-r--r--src/devices/cpu/pps41/pps41base.h1
-rw-r--r--src/mame/drivers/hh_cops1.cpp22
-rw-r--r--src/mame/drivers/saitek_simultano.cpp61
-rw-r--r--src/mame/drivers/saitek_stratos.cpp3
-rw-r--r--src/mame/mame.lst1
6 files changed, 79 insertions, 12 deletions
diff --git a/src/devices/cpu/cops1/cops1base.h b/src/devices/cpu/cops1/cops1base.h
index b4ff862ebcc..f86e6508141 100644
--- a/src/devices/cpu/cops1/cops1base.h
+++ b/src/devices/cpu/cops1/cops1base.h
@@ -62,6 +62,9 @@ public:
auto &set_option_k_active_high(bool b) { m_option_k_active_high = b; return *this; }
auto &set_option_inb_active_high(bool b) { m_option_inb_active_high = b; return *this; }
+ // I/O access
+ u8 f_output_r() { return m_f; }
+
protected:
// construction/destruction
cops1_base_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data);
diff --git a/src/devices/cpu/pps41/pps41base.h b/src/devices/cpu/pps41/pps41base.h
index 9819c1198a9..7a780e15d73 100644
--- a/src/devices/cpu/pps41/pps41base.h
+++ b/src/devices/cpu/pps41/pps41base.h
@@ -42,6 +42,7 @@ public:
auto write_sdo() { return m_write_sdo.bind(); }
auto write_ssc() { return m_write_ssc.bind(); }
+ // I/O access
u16 d_output_r() { return m_d_output; }
u8 r_output_r() { return m_r_output; }
int sdo_r() { return BIT(m_s, 3); }
diff --git a/src/mame/drivers/hh_cops1.cpp b/src/mame/drivers/hh_cops1.cpp
index e5d87f8fa3e..22e13770bc5 100644
--- a/src/mame/drivers/hh_cops1.cpp
+++ b/src/mame/drivers/hh_cops1.cpp
@@ -201,6 +201,7 @@ void mbaskb_state::write_f(u8 data)
u8 mbaskb_state::read_f()
{
// F1: difficulty switch
+ // F2: N/C
return m_inputs[2]->read() | (m_f & 2);
}
@@ -320,7 +321,9 @@ public:
void update_display();
void write_do(u8 data);
void write_s(u8 data);
+ u8 read_f();
u8 read_k();
+ int read_si();
void qkracerm(machine_config &config);
};
@@ -349,17 +352,32 @@ void qkracerm_state::write_do(u8 data)
void qkracerm_state::write_s(u8 data)
{
- // S: digit segment data
+ // Sa-Sg: digit segment data
+ // Sp: link data out
m_s = data;
update_display();
}
+u8 qkracerm_state::read_f()
+{
+ // F1: N/C
+ // F2: link cable detected
+ // F3: link data in
+ return m_maincpu->f_output_r() & 1;
+}
+
u8 qkracerm_state::read_k()
{
// K: multiplexed inputs
return read_inputs(5);
}
+int qkracerm_state::read_si()
+{
+ // SI: link master(1)/slave(0)
+ return 0;
+}
+
// config
static INPUT_PORTS_START( qkracerm )
@@ -402,7 +420,9 @@ void qkracerm_state::qkracerm(machine_config &config)
m_maincpu->set_option_lb_10(5);
m_maincpu->write_do().set(FUNC(qkracerm_state::write_do));
m_maincpu->write_s().set(FUNC(qkracerm_state::write_s));
+ m_maincpu->read_f().set(FUNC(qkracerm_state::read_f));
m_maincpu->read_k().set(FUNC(qkracerm_state::read_k));
+ m_maincpu->read_si().set(FUNC(qkracerm_state::read_si));
/* video hardware */
DS8874(config, m_ds8874).write_output().set(FUNC(qkracerm_state::ds8874_output_w));
diff --git a/src/mame/drivers/saitek_simultano.cpp b/src/mame/drivers/saitek_simultano.cpp
index 788247eb0af..9043d88b5c1 100644
--- a/src/mame/drivers/saitek_simultano.cpp
+++ b/src/mame/drivers/saitek_simultano.cpp
@@ -1,6 +1,6 @@
// license:BSD-3-Clause
// copyright-holders:hap
-// thanks-to:Achim, bataais
+// thanks-to:Achim, bataais, Berger
/***************************************************************************
Saitek Simultano, it is related to Saitek Stratos, see saitek_stratos.cpp
@@ -16,18 +16,21 @@ Hardware notes:
- Epson SED1502F, LCD screen
- piezo, 16+3 leds, button sensors chessboard
-It also appeared in Tandy's Chess Champion 2150, not as a simple rebrand, but
-with hardware differences: 3MHz R65C02, 1 64KB ROM and no EGR socket.
+It also appeared in Tandy's Chess Champion 2150, still manufactured and
+programmed by Saitek. Not as a simple rebrand, but with hardware differences:
+3MHz R65C02, 1 64KB ROM and no EGR socket.
TODO:
-- where does the IRQ come from? same problem as with stratos
+- IRQ is from HELIOS pin 2, how is the timing determined? same problem as with stratos
- verify that egr(1) does not work on real chesscomputer
+- is cc2150 the same rom contents as the first simultano?
***************************************************************************/
#include "emu.h"
#include "cpu/m6502/m65c02.h"
+#include "cpu/m6502/r65c02.h"
#include "machine/bankdev.h"
#include "machine/nvram.h"
#include "machine/sensorboard.h"
@@ -67,6 +70,7 @@ public:
DECLARE_INPUT_CHANGED_MEMBER(go_button);
void simultano(machine_config &config);
+ void cc2150(machine_config &config);
protected:
virtual void machine_start() override;
@@ -85,7 +89,8 @@ private:
output_finder<16, 34> m_out_lcd;
void main_map(address_map &map);
- void rombank_map(address_map &map);
+ void simultano_rombank_map(address_map &map);
+ void cc2150_rombank_map(address_map &map);
void power_off();
void lcd_pwm_w(offs_t offset, u8 data);
@@ -231,10 +236,15 @@ void simultano_state::main_map(address_map &map)
map(0x8000, 0xffff).m(m_rombank, FUNC(address_map_bank_device::amap8));
}
-void simultano_state::rombank_map(address_map &map)
+void simultano_state::cc2150_rombank_map(address_map &map)
{
map.unmap_value_high();
map(0x00000, 0x0ffff).rom().region("maincpu", 0);
+}
+
+void simultano_state::simultano_rombank_map(address_map &map)
+{
+ cc2150_rombank_map(map);
map(0x10000, 0x17fff).r("extrom", FUNC(generic_slot_device::read_rom));
}
@@ -295,20 +305,29 @@ static INPUT_PORTS_START( simultano )
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, simultano_state, acl_button, 0) PORT_NAME("ACL")
INPUT_PORTS_END
+static INPUT_PORTS_START( cc2150 )
+ PORT_INCLUDE( simultano )
+
+ PORT_MODIFY("IN.5")
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_CUSTOM)
+INPUT_PORTS_END
+
/******************************************************************************
Machine Configs
******************************************************************************/
-void simultano_state::simultano(machine_config &config)
+void simultano_state::cc2150(machine_config &config)
{
/* basic machine hardware */
- M65C02(config, m_maincpu, 5_MHz_XTAL);
+ R65C02(config, m_maincpu, 3_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &simultano_state::main_map);
- m_maincpu->set_periodic_int(FUNC(simultano_state::irq0_line_hold), attotime::from_hz(76)); // approximation
+ m_maincpu->set_periodic_int(FUNC(simultano_state::irq0_line_hold), attotime::from_hz(91.6)); // measured
- ADDRESS_MAP_BANK(config, "rombank").set_map(&simultano_state::rombank_map).set_options(ENDIANNESS_LITTLE, 8, 17, 0x8000);
+ ADDRESS_MAP_BANK(config, m_rombank);
+ m_rombank->set_map(&simultano_state::cc2150_rombank_map);
+ m_rombank->set_options(ENDIANNESS_LITTLE, 8, 17, 0x8000);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
@@ -334,6 +353,18 @@ void simultano_state::simultano(machine_config &config)
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_dac).add_route(ALL_OUTPUTS, "speaker", 0.25);
+}
+
+void simultano_state::simultano(machine_config &config)
+{
+ cc2150(config);
+
+ /* basic machine hardware */
+ M65C02(config.replace(), m_maincpu, 5_MHz_XTAL);
+ m_maincpu->set_addrmap(AS_PROGRAM, &simultano_state::main_map);
+ m_maincpu->set_periodic_int(FUNC(simultano_state::irq0_line_hold), attotime::from_hz(76)); // approximation
+
+ m_rombank->set_map(&simultano_state::simultano_rombank_map);
/* extension rom */
GENERIC_CARTSLOT(config, "extrom", generic_plain_slot, "saitek_egr");
@@ -364,6 +395,15 @@ ROM_START( simultanoa )
ROM_LOAD("simultano.svg", 0, 795951, CRC(ac9942bb) SHA1(f9252e5bf7b8af698a403c3f8f5ea9e475e0bf0b) )
ROM_END
+ROM_START( cc2150 )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD("y01g_418_u3.u3", 0x8000, 0x8000, CRC(612dac24) SHA1(ba318f2ba34f9eb3df76a30c455bded76617bb11) ) // AMI 27512
+ ROM_CONTINUE( 0x0000, 0x8000 )
+
+ ROM_REGION( 795951, "screen", 0 )
+ ROM_LOAD("simultano.svg", 0, 795951, CRC(ac9942bb) SHA1(f9252e5bf7b8af698a403c3f8f5ea9e475e0bf0b) )
+ROM_END
+
} // anonymous namespace
@@ -375,3 +415,4 @@ ROM_END
/* YEAR NAME PARENT CMP MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
CONS( 1989, simultano, 0, 0, simultano, simultano, simultano_state, empty_init, "Saitek", "Kasparov Simultano (ver. C)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1989, simultanoa, simultano, 0, simultano, simultano, simultano_state, empty_init, "Saitek", "Kasparov Simultano (ver. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1988, cc2150, simultano, 0, cc2150, cc2150, simultano_state, empty_init, "Saitek / Tandy Corporation", "Chess Champion 2150", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
diff --git a/src/mame/drivers/saitek_stratos.cpp b/src/mame/drivers/saitek_stratos.cpp
index 89536c540c9..63a6203456b 100644
--- a/src/mame/drivers/saitek_stratos.cpp
+++ b/src/mame/drivers/saitek_stratos.cpp
@@ -20,7 +20,8 @@ TODO:
- LCD status bit handling is guessed. stratos expects it to be high after lcd command 0xf,
but tking2 won't work if it's done that way, and corona is different too
- irq timing is derived from the main XTAL, but result should be similar with 5MHz and 5.67MHz,
- there are a couple of "FREQ. SEL" nodes on the PCB, maybe related (not the ones in input ports)
+ there are a couple of "FREQ. SEL" nodes on the PCB, maybe related (not the ones in input ports).
+ irq source should be from HELIOS pin 2
- tking(old revisions) and stratos slow responsive buttons, related to irq timing, but if that's changed,
the led blinking and in-game clock is too fast
- does nvram.u7 work? it's cleared during boot, but not used after
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index e619f9426ff..911561e3935 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -36304,6 +36304,7 @@ risc2500a
schess
@source:saitek_simultano.cpp
+cc2150
simultano
simultanoa