Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 01:11:11 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

tatraina: add cpu freq config

Browse Source
This commit is contained in:
hap 2024-06-23 20:31:10 +02:00
parent 533fffce22
commit 9136e4a8a3
3 changed files with 33 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/mame/saitek/gk2000.cpp
View File

@ -17,12 +17,13 @@ A13 MCU is used in:
- Saitek GK 2000 (86071220X12)
- Saitek Travel Champion 2080 (86071220X12)
- Saitek Barracuda (suspected)
- Saitek Mephisto Champion (suspected)
- Saitek Mephisto Mythos (86142221X34)
- Tandy (Radio Shack) Mega 2050X (86071221X12)
- Tandy (Radio Shack) Master 2200X (suspected)
- Tandy (Radio Shack) Chess Master (suspected)
Travel Champion 2080 and Tandy Mega 2050X are 14MHz instead of 20MHz.
TODO:
- it does a cold boot at every reset, so nvram won't work properly unless MAME
adds some kind of auxillary autosave state feature at power-off

2
src/mame/saitek/prisma.cpp
View File

@ -16,7 +16,7 @@ And/or it could also be due to the programmer(s) being unfamiliar with H8.
Hardware notes:
- PCB label: ST9A-PE-001
- Hitachi H8/325 MCU, 20MHz XTAL
- Epson SED1502F, LCD screen (same as simultano)
- Epson SED1502F, LCD screen (same as Saitek Simultano)
- piezo, 16+3 LEDs, button sensors chessboard
In 1992, it was also sold by Tandy as Chess Champion 2150L, still manufactured

38
src/mame/saitek/tatrain.cpp
View File

@ -9,22 +9,25 @@ The chess engine is by Frans Morsch, it is the same as the one in GK 2000.
Hardware notes:
1992 version:
H8/323 version (1992):
- PCB label: ST14B-PE-003, PN/N 512090-00311, REV.1
- Hitachi H8/323 MCU, 20MHz XTAL
- piezo, 24 LEDs, button sensors chessboard
1997 version:
H8/3212 version (1997):
- PCB label: ST14B-PE 003, PN/N 512090-00312, REV.2
- Hitachi H8/3212 MCU, 10MHz XTAL
- rest is same as 1992 version
H8/323 A14 MCU is used in:
- Saitek Turbo Advanced Trainer (1992 version)
- Saitek Champion Advanced Trainer (suspected)
- Saitek Champion Advanced Trainer
- Saitek Virtuoso
- Saitek Mephisto Champion (Mephisto brand Champion Advanced Trainer)
- Hegener + Glaser Schach-Trainer (H+G brand Turbo Advanced Trainer)
Champion Advanced Trainer and Mephisto Champion are 14MHz instead of 20MHz.
H8/3212 V02 MCU is used in:
- Saitek Turbo Advanced Trainer (1997 version)
- Saitek Capella
@ -74,6 +77,7 @@ public:
void tatraina(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER(go_button);
DECLARE_INPUT_CHANGED_MEMBER(change_cpu_freq);
protected:
virtual void machine_start() override;
@ -98,10 +102,16 @@ private:
void tatrain_state::machine_start()
{
// register for savestates
save_item(NAME(m_inp_mux));
}
INPUT_CHANGED_MEMBER(tatrain_state::change_cpu_freq)
{
// H8/323 16MHz and 24MHz versions don't exist, but the software supports it
static const XTAL freq[4] = { 20_MHz_XTAL, 16_MHz_XTAL, 14_MHz_XTAL, 24_MHz_XTAL };
m_maincpu->set_unscaled_clock(freq[newval & 3]);
}
/*******************************************************************************
@ -188,6 +198,18 @@ static INPUT_PORTS_START( tatrain )
PORT_START("IN.2")
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_G) PORT_CHANGED_MEMBER(DEVICE_SELF, tatrain_state, go_button, 0) PORT_NAME("Go / Stop")
PORT_BIT(0xef, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("FREQ")
PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
INPUT_PORTS_END
static INPUT_PORTS_START( tatraina )
PORT_INCLUDE( tatrain )
PORT_MODIFY("FREQ")
PORT_CONFNAME( 0x03, 0x00, "CPU Frequency" ) PORT_CHANGED_MEMBER(DEVICE_SELF, tatrain_state, change_cpu_freq, 0) // factory set
PORT_CONFSETTING( 0x02, "14Mhz (Champion Advanced Trainer)" )
PORT_CONFSETTING( 0x00, "20Mhz (Turbo Advanced Trainer)" )
INPUT_PORTS_END
@ -206,7 +228,7 @@ void tatrain_state::cpu_config(T &maincpu)
maincpu.write_port2().set(FUNC(tatrain_state::leds_w<1>));
maincpu.write_port3().set(FUNC(tatrain_state::leds_w<2>));
maincpu.read_port4().set(FUNC(tatrain_state::p4_r));
maincpu.read_port5().set_constant(0xff);
maincpu.read_port5().set_ioport("FREQ").invert();
maincpu.write_port5().set(FUNC(tatrain_state::p5_w));
maincpu.read_port6().set_ioport("IN.2").invert();
maincpu.write_port6().set(FUNC(tatrain_state::p6_w));
@ -270,6 +292,6 @@ ROM_END
Drivers
*******************************************************************************/
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS
SYST( 1997, tatrain, 0, 0, tatrain, tatrain, tatrain_state, empty_init, "Saitek", "Kasparov Turbo Advanced Trainer (H8/3212 version)", MACHINE_SUPPORTS_SAVE )
SYST( 1992, tatraina, tatrain, 0, tatraina, tatrain, tatrain_state, empty_init, "Saitek", "Kasparov Turbo Advanced Trainer (H8/323 version)", MACHINE_SUPPORTS_SAVE )
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS
SYST( 1997, tatrain, 0, 0, tatrain, tatrain, tatrain_state, empty_init, "Saitek", "Kasparov Turbo Advanced Trainer (H8/3212 version)", MACHINE_SUPPORTS_SAVE )
SYST( 1992, tatraina, tatrain, 0, tatraina, tatraina, tatrain_state, empty_init, "Saitek", "Kasparov Turbo Advanced Trainer (H8/323 version)", MACHINE_SUPPORTS_SAVE )