mirror of
https://github.com/holub/mame
synced 2025-06-04 11:56:28 +03:00
Changed CPU's frequencies after some PCB measures.
Changed Xtal type for 18*22 pins hardware. Added some handlers to debug the AY8910/12 ports.
This commit is contained in:
Roberto Fresca
parent
1a19ba782b
commit
32fab82a0f
@ -43,7 +43,7 @@
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--------------
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* Winners Circle:
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* Winners Circle 81 (28*28 pins PCB):
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1x Z80 @ 3 MHz. (main CPU)
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1x Z80 @ 2.4 MHz. (sound CPU)
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@ -63,6 +63,33 @@
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1x Xtal @ 20 MHz. (video)
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* Winners Circle 82 (18*22 pins PCB):
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1x Z80 @ 2.6 MHz. (main CPU)
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1x Z80 @ 2.6 MHz. (sound CPU)
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1x AY-3-8910 @ 2 MHz? (need clk confirmation).
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1x empty socket (maybe an AY replacement?)
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wih the following pinouts:
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(28 pins)
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Vcc +5v @ Pin 19
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GND @ pins 6 & 16
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Analog Channels @ Pins 1 y 5
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Clock @ pin 15
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16x 8116 (16K x 1bit). DRAM Video (should be set as 32 KB).
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1x 6116 (NVRAM)
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2x 2114 (Sound DRAM)
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4x 2732 (Main program ROMs).
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1x 2716 (Sound program ROM).
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1x 82s123 (Color bipolar PROM)
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1x Xtal @ 18.432 MHz. (main)
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1x Xtal @ 20 MHz. (video)
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* Ruleta RE-800:
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1x Z80 @ 2 MHz. (main CPU) <--- is this correct?
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@ -264,17 +291,19 @@
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TODO:
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- Inputs/Outputs for Winners Circle.
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- Check the sound CPU connection in Winners Circle sets.
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- See why the "rainbow timer" for gamble the earnings is nearly twice
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the slow against the real thing.
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- Check the sound CPU and AY clocks in Winners Circle sets.
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**************************************************************************/
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#define WC_MAIN_XTAL (XTAL_24MHz) /* Main for Winners Circle boards */
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#define RE_MAIN_XTAL (XTAL_16MHz) /* Main for roulette boards */
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#define VIDEO_XTAL (XTAL_20MHz) /* Video circuitry Xtal (all) */
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#define AY_CLK1 (1000000) /* AY-3-8912 clock for 81 (28*28 PCB), measured */
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#define AY_CLK2 (2000000) /* AY-3-8912 clock for 81b & 82 (18*22 PCB), guessed */
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#define WC81_MAIN_XTAL (XTAL_24MHz) /* Main crystal for Winners Circle 28*28 pins PCB's */
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#define WC82_MAIN_XTAL (XTAL_18_432MHz) /* Main crystal for Winners Circle 18*22 pins PCB's */
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#define RE_MAIN_XTAL (XTAL_16MHz) /* Main for roulette boards */
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#define VIDEO_XTAL (XTAL_20MHz) /* Video circuitry crystal (all) */
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#define AY_CLK1 (1000000) /* AY-3-8912 clock for WC81 (28*28 PCB), measured */
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#define AY_CLK2 (2000000) /* AY-3-8910 clock for 81b & 82 (18*22 PCB), guessed */
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#include "emu.h"
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@ -511,6 +540,16 @@ static WRITE8_HANDLER( wc_meters_w )
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// popmessage("meters: %02x", (data ^ 0xff));
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}
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static WRITE8_DEVICE_HANDLER(ay_port_a_out)
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{
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logerror("AY port A write: %02X\n", data);
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}
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static WRITE8_DEVICE_HANDLER(ay_port_b_out)
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{
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logerror("AY port B write: %02X\n", data);
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}
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/***************************************************
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* --- MEMORY MAPS --- *
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@ -1289,18 +1328,32 @@ static INPUT_PORTS_START( luckyrlt )
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INPUT_PORTS_END
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/*******************************************
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* Sound Interface *
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*******************************************/
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static const ay8910_interface aysnd_config =
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{
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AY8910_LEGACY_OUTPUT,
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AY8910_DEFAULT_LOADS,
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DEVCB_NULL, /* Port A read */
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DEVCB_NULL, /* Port B read */
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DEVCB_HANDLER(ay_port_a_out), /* Port A write */
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DEVCB_HANDLER(ay_port_b_out) /* Port B write */
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};
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/*******************************************
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* Machine Drivers *
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*******************************************/
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static MACHINE_CONFIG_START( winner81, driver_device )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", Z80, WC_MAIN_XTAL/8) /* measured */
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MCFG_CPU_ADD("maincpu", Z80, WC81_MAIN_XTAL/8) /* measured */
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MCFG_CPU_PROGRAM_MAP(winner81_map)
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MCFG_CPU_IO_MAP(winner81_cpu_io_map)
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MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
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MCFG_CPU_ADD("soundcpu", Z80, WC_MAIN_XTAL/10) /* measured */
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MCFG_CPU_ADD("soundcpu", Z80, WC81_MAIN_XTAL/10) /* measured */
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MCFG_CPU_PROGRAM_MAP(winner81_sound_map)
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MCFG_CPU_IO_MAP(winner81_sound_cpu_io_map)
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MCFG_CPU_PERIODIC_INT(nmi_line_pulse, 244) /* 244 Hz (1MHz/16/16/16) */
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@ -1324,17 +1377,18 @@ static MACHINE_CONFIG_START( winner81, driver_device )
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("aysnd", AY8912, AY_CLK1) /* measured */
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MCFG_SOUND_CONFIG(aysnd_config)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( winner82, driver_device )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", Z80, WC_MAIN_XTAL/8) /* measured */
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MCFG_CPU_ADD("maincpu", Z80, WC82_MAIN_XTAL/8) /* measured */
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MCFG_CPU_PROGRAM_MAP(winner82_map)
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MCFG_CPU_IO_MAP(winner82_cpu_io_map)
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MCFG_CPU_VBLANK_INT("screen", nmi_line_pulse)
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MCFG_CPU_ADD("soundcpu", Z80, WC_MAIN_XTAL/10) /* measured */
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MCFG_CPU_ADD("soundcpu", Z80, WC82_MAIN_XTAL/8) /* measured */
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MCFG_CPU_PROGRAM_MAP(winner82_sound_map)
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MCFG_CPU_IO_MAP(winner82_sound_cpu_io_map)
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@ -1356,7 +1410,7 @@ static MACHINE_CONFIG_START( winner82, driver_device )
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MCFG_VIDEO_START(winner)
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("aysnd", AY8912, AY_CLK2) /* measured */
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MCFG_SOUND_ADD("aysnd", AY8910, AY_CLK2) /* measured */
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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MACHINE_CONFIG_END
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@ -1390,7 +1444,7 @@ static MACHINE_CONFIG_START( re800, driver_device )
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MCFG_VIDEO_START(winner)
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("aysnd", AY8912, AY_CLK1)
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MCFG_SOUND_ADD("aysnd", AY8912, AY_CLK2)
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
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MACHINE_CONFIG_END
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