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-rw-r--r--src/mame/drivers/mgavegas.cpp654
1 files changed, 0 insertions, 654 deletions
diff --git a/src/mame/drivers/mgavegas.cpp b/src/mame/drivers/mgavegas.cpp
deleted file mode 100644
index eacf1129e31..00000000000
--- a/src/mame/drivers/mgavegas.cpp
+++ /dev/null
@@ -1,654 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:ANY
-/***********************************************************************************
-
- mgavegas.c
-
- Coin pusher
-
- TODO
- -better analog audio out/mixer
- -some output (mostly not used)
-
-Ver. 1.33 have no speech and no change funcion implemented in software
-Ver. 2.1 and 2.3 have change function working and speech
-Ver. 2.2 should exist
-
-************************************************************************************/
-
-#include "emu.h"
-
-#include "cpu/z80/z80.h"
-#include "machine/nvram.h"
-#include "machine/ticket.h"
-#include "machine/timer.h"
-#include "sound/ay8910.h"
-#include "sound/flt_rc.h"
-#include "sound/msm5205.h"
-#include "speaker.h"
-
-#include "mgavegas.lh"
-
-
-/****************************
-* LOG defines *
-****************************/
-
-#define LOG_AY8910 0
-#define LOG_MSM5205 0
-#define LOG_CSO1 0
-#define LOG_CSO2 0
-
-
-/****************************
-* Clock defines *
-****************************/
-#define MAIN_XTAL XTAL(8'000'000)
-#define CPU_CLK MAIN_XTAL/2
-#define AY_CLK CPU_CLK/2
-#define MSM_CLK 384000
-
-
-class mgavegas_state : public driver_device
-{
-public:
- mgavegas_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_ay(*this, "aysnd"),
- m_msm(*this, "5205"),
- m_ticket(*this, "hopper"),
- m_filter1(*this, "filter1"),
- m_filter2(*this, "filter2")
- { }
-
- void mgavegas(machine_config &config);
-
- void init_mgavegas();
- void init_mgavegas21();
- void init_mgavegas133();
-
-private:
- uint8_t m_int;
-
- //OUT1
- uint8_t m_ckmod;
- uint8_t m_dmod;
- uint8_t m_emod;
- uint8_t m_inh;
- uint8_t m_hop;
- uint8_t m_seg;
- uint8_t m_printer;
- uint8_t m_auxp;
-
- //helper...
- uint8_t m_old_ckmod;
- uint8_t m_old_emod;
-
- //OUT2
- uint8_t m_bobina_ctrl;
- uint8_t m_timbre;
- uint8_t m_coil_1;
- uint8_t m_coil_2;
- uint8_t m_coil_3;
- uint8_t m_cont_ent;
- uint8_t m_cont_sal;
- uint8_t m_cont_caj;
-
- //lamps out
- uint64_t m_custom_data;
- uint8_t m_auxs;
- uint8_t m_anal;
- uint8_t m_anacl;
- uint8_t m_anacr;
- uint8_t m_anar;
- uint8_t m_pl;
- uint8_t m_pc;
- uint8_t m_pr;
- uint8_t m_luz_250_rul;
- uint8_t m_luz_100_rul;
- uint8_t m_luz_50_rlul;
- uint8_t m_luz_25_lrul;
- uint8_t m_luz_25_rrul;
- uint8_t m_fl;
- uint8_t m_fc;
- uint8_t m_fr;
- uint8_t m_insert_coin;
- uint8_t m_no_cambio;
- uint8_t m_fuse;
- uint8_t m_falta;
- uint8_t m_anag;
- uint8_t m_cl;
- uint8_t m_cc;
- uint8_t m_cr;
- uint8_t m_premio_s;
- uint8_t m_100;
- uint8_t m_200;
- uint8_t m_300;
- uint8_t m_500;
- uint8_t m_ml;
- uint8_t m_mc;
- uint8_t m_mr;
-
- DECLARE_READ8_MEMBER(start_read);
-
- DECLARE_WRITE8_MEMBER(w_a0);
- DECLARE_READ8_MEMBER(r_a0);
- DECLARE_WRITE8_MEMBER(cso1_w);
- DECLARE_WRITE8_MEMBER(cso2_w);
- DECLARE_WRITE8_MEMBER(csoki_w);
- DECLARE_READ8_MEMBER(csoki_r);
-
- DECLARE_READ8_MEMBER(ay8910_a_r);
- DECLARE_READ8_MEMBER(ay8910_b_r);
-
- TIMER_DEVICE_CALLBACK_MEMBER(int_0);
-
- void mgavegas_map(address_map &map);
-
- // devices
- required_device<cpu_device> m_maincpu;
- required_device<ay8910_device> m_ay;
- required_device<msm5205_device> m_msm;
- required_device<ticket_dispenser_device> m_ticket;
- required_device<filter_rc_device> m_filter1;
- required_device<filter_rc_device> m_filter2;
-
- // driver_device overrides
- virtual void machine_reset() override;
- void update_custom();
- void update_lamp();
-};
-
-
-void mgavegas_state::update_lamp(){
- //output().set_value("AUXS", m_auxs); //unused
- output().set_value("MGA4", m_anal&0x01);
- output().set_value("MGA3", m_anacl&0x01);
- output().set_value("MGA2", m_anacr&0x01);
- output().set_value("MGA", m_anar&0x01);
- output().set_value("PL", m_pl&0x01);
- output().set_value("PC", m_pc&0x01);
- output().set_value("PR", m_pr&0x01);
- output().set_value("250", m_luz_250_rul&0x01);
- output().set_value("1002", m_luz_100_rul&0x01);
- output().set_value("50", m_luz_50_rlul&0x01);
- output().set_value("252", m_luz_25_lrul&0x01);
- output().set_value("25", m_luz_25_rrul&0x01);
- output().set_value("FL", m_fl&0x01);
- output().set_value("FC", m_fc&0x01);
- output().set_value("FR", m_fr&0x01);
- output().set_value("INSERTCOIN", m_insert_coin&0x01);
- output().set_value("NOCAMBIO", m_no_cambio&0x01);
- output().set_value("FUSE", m_fuse&0x01);
- output().set_value("FALTA", m_falta&0x01);
- //output().set_value("ANAG", m_anag&0x01); //unused
- output().set_value("CL", m_cl&0x01);
- output().set_value("CC", m_cc&0x01);
- output().set_value("CR", m_cr&0x01);
- output().set_value("PREMIOS", m_premio_s&0x01);
- output().set_value("100", m_100&0x01);
- output().set_value("200", m_200&0x01);
- output().set_value("300", m_300&0x01);
- output().set_value("500", m_500&0x01);
- output().set_value("ML", m_ml&0x01);
- output().set_value("MC", m_mc&0x01);
- output().set_value("MR", m_mr&0x01);
-/*
- m_inh=BIT(data, 3);
- m_printer=BIT(data, 6); //not_used
- m_auxp=BIT(data, 7); //not_used
-
- m_bobina_ctrl=BIT(data, 0);
- m_timbre=BIT(data, 1);
- m_coil_1=BIT(data, 2);
- m_coil_2=BIT(data, 3);
- m_coil_3=BIT(data, 4);
- m_cont_ent=BIT(data, 5);
- m_cont_sal=BIT(data, 6);
- m_cont_caj=BIT(data, 7);
-*/
-}
-
-
-void mgavegas_state::update_custom(){
-uint64_t tmp;
-
- if( (m_ckmod==1) & (m_old_ckmod==0) ){
- //vadid clock, sample the data
- m_custom_data=(m_custom_data<<1)|(m_dmod&0x01);
- }
-
- if( (m_emod==0) & (m_old_emod==1) ){
- //valid emod, check for valid data and updatae custom status this is how the hw works
- if( (BIT(m_custom_data, 32)==0) && (BIT(m_custom_data, 33)==0) && (BIT(m_custom_data, 34)==0) && (BIT(m_custom_data, 35)==0) ){
- tmp=~m_custom_data;
- m_auxs= tmp&0x00000001;
-// m_anal= (tmp&0x00000002)>>1; //schematics error!!!
-// m_anacl= (tmp&0x00000004)>>2; //schematics error!!!
- m_luz_50_rlul= (tmp&0x00000002)>>1;
- m_luz_25_lrul= (tmp&0x00000004)>>2;
- m_anacr= (tmp&0x00000008)>>3;
- m_anar= (tmp&0x00000010)>>4;
- m_pl= (tmp&0x00000020)>>5;
- m_pc= (tmp&0x00000040)>>6;
- m_pr= (tmp&0x00000080)>>7;
- m_luz_250_rul= (tmp&0x00000100)>>8;
- m_luz_100_rul= (tmp&0x00000200)>>9;
-// m_luz_50_rlul= (tmp&0x00000400)>>10; //schematics error!!!
-// m_luz_25_lrul= (tmp&0x00000800)>>11; //schematics error!!!
- m_anacl= (tmp&0x00000400)>>10;
- m_anal= (tmp&0x00000800)>>11;
- m_luz_25_rrul= (tmp&0x00001000)>>12;
- m_fl= (tmp&0x00002000)>>13;
- m_fc= (tmp&0x00004000)>>14;
- m_fr= (tmp&0x00008000)>>15;
- m_insert_coin= (tmp&0x00010000)>>16;
- m_no_cambio= (tmp&0x00020000)>>17;
- m_fuse= (tmp&0x00040000)>>18;
- m_falta= (tmp&0x00080000)>>19;
- m_anag= (tmp&0x00100000)>>20;
- m_cl= (tmp&0x00200000)>>21;
- m_cc= (tmp&0x00400000)>>22;
- m_cr= (tmp&0x00800000)>>23;
- m_premio_s= (tmp&0x01000000)>>24;
- m_100= (tmp&0x02000000)>>25;
- m_200= (tmp&0x04000000)>>26;
- m_300= (tmp&0x08000000)>>27;
- m_500= (tmp&0x10000000)>>28;
- m_ml= (tmp&0x20000000)>>29;
- m_mc= (tmp&0x40000000)>>30;
- m_mr= (tmp&0x80000000)>>31;
-
- update_lamp();
- }
- }
-
- m_old_ckmod=m_ckmod;
- m_old_emod=m_emod;
-}
-
-
-READ8_MEMBER( mgavegas_state::start_read )
-{
-// in HW it look for /IOREQ going down to clear the IRQ line
- if (m_int){
- m_maincpu->set_input_line(INPUT_LINE_IRQ0, CLEAR_LINE);
- m_int=0;
- }
- return 0xed;
-}
-
-
-
-/****************************
-* Read/Write Handlers *
-****************************/
-READ8_MEMBER(mgavegas_state::r_a0)
-{
-uint8_t ret=0;
-
-
- switch (offset&0x03)
- {
- case 1: //bdir=0 BC1=1
- ret=m_ay->data_r();
- break;
- default:
- if (LOG_AY8910)
- logerror("AY 3-8910 area unknow read!!!\n");
- break;
- }
-
- if (LOG_AY8910)
- logerror("read from %04X return %02X\n",offset+0xa000,ret);
- return ret;
-}
-
-WRITE8_MEMBER(mgavegas_state::w_a0)
-{
- if (LOG_AY8910)
- logerror("write to %04X data = %02X \n",offset+0xa000,data);
-
- switch (offset&0x03)
- {
- case 0: //bdir=1 bc1=1
- m_ay->address_w(data);
- break;
- case 2: //bdir=1 bc1=0
- m_ay->data_w(data);
- break;
-/*
- case 1: //bdir=0 bc1=1
- break;
- case 3: //bdir=0 bc1=0
- break;
-*/
- default:
- if (LOG_AY8910)
- logerror("AY 3-8910 area unknow write!!!\n");
- break;
- }
-}
-
-
-
-
-
-READ8_MEMBER(mgavegas_state::csoki_r)
-{
-uint8_t ret=0;
-
- if (LOG_MSM5205)
- logerror("read from %04X return %02X\n",offset+0xc800,ret);
- return ret;
-}
-
-WRITE8_MEMBER(mgavegas_state::csoki_w)
-{
- if (LOG_MSM5205)
- logerror("MSM5205 write to %04X data = %02X \n",offset+0xc800,data);
- m_msm->reset_w(data&0x10>>4);
- m_msm->data_w(data&0x0f);
-}
-
-
-WRITE8_MEMBER(mgavegas_state::cso1_w)
-{
- if (LOG_CSO1)
- logerror("write to CSO1 data = %02X\n",data);
-
- m_ckmod=BIT(data, 0);
- m_dmod=BIT(data, 1);
- m_emod=BIT(data, 2);
- m_inh=BIT(data, 3);
- m_hop=BIT(data, 4);
- m_seg=BIT(data, 5);
- m_printer=BIT(data, 6); //not_used
- m_auxp=BIT(data, 7); //not_used
-
- update_custom();
-
- m_ticket->motor_w(m_hop);
-}
-
-WRITE8_MEMBER(mgavegas_state::cso2_w)
-{
- if (LOG_CSO2)
- logerror("write to CSO2 data = %02X\n",data);
-
- m_bobina_ctrl=BIT(data, 0);
- m_timbre=BIT(data, 1);
- m_coil_1=BIT(data, 2);
- m_coil_2=BIT(data, 3);
- m_coil_3=BIT(data, 4);
- m_cont_ent=BIT(data, 5);
- m_cont_sal=BIT(data, 6);
- m_cont_caj=BIT(data, 7);
-
- update_lamp();
-}
-
-
-READ8_MEMBER(mgavegas_state::ay8910_a_r)
-{
- uint8_t ret=0xff;
-
- ret=ioport("INA")->read();
-
- if (LOG_AY8910)
- logerror("read from port A return %02X\n",ret);
-
- return ret;
-}
-
-READ8_MEMBER(mgavegas_state::ay8910_b_r)
-{
- uint8_t ret=0xff;
-
- ret=ioport("DSW1")->read();
-
- if (LOG_AY8910)
- logerror("read from port B return %02X\n",ret);
-
- return ret;
-}
-
-/*************************
-* Memory Map Information *
-*************************/
-
-void mgavegas_state::mgavegas_map(address_map &map)
-{
- map(0x0000, 0x7fff).rom();
- map(0x8000, 0x9fff).ram().share("nvram");
- map(0xa000, 0xa003).rw(FUNC(mgavegas_state::r_a0), FUNC(mgavegas_state::w_a0)); // AY-3-8910
- map(0xc000, 0xc001).w(FUNC(mgavegas_state::cso1_w)); // /CSout1
- map(0xc400, 0xc401).w(FUNC(mgavegas_state::cso2_w)); // /CSout2
- map(0xc800, 0xc801).rw(FUNC(mgavegas_state::csoki_r), FUNC(mgavegas_state::csoki_w)); // /CSoki
- //map(0xcc00, 0xcc01).rw(FUNC(mgavegas_state::cso3_r), FUNC(mgavegas_state::cso3_w)); // /CSout3 unused
- //map(0xe000, 0xe003).rw(FUNC(mgavegas_state::r_e0), FUNC(mgavegas_state::w_e0)); // /CSaux unused
-}
-
-
-
-/*************************
-* Input Ports *
-*************************/
-
-
-static INPUT_PORTS_START( mgavegas )
-
- PORT_START("INA")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) //200ptas in for change with 8 25 ptas coins
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) //25 ptas in to play
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 ) //100ptas in for change with 4 25 ptas coins
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER )
- PORT_BIT( 0x10, IP_ACTIVE_LOW,IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("hopper", ticket_dispenser_device, line_r)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_Y) PORT_NAME("25 ptas level") //"hack" hopper always full
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_U) PORT_NAME("Door")
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_I) PORT_NAME("Channel")
-
- PORT_START("DSW1")
- PORT_DIPNAME( 0x07, 0x02, "Percentage" )
- PORT_DIPSETTING( 0x00, "70%" )
- PORT_DIPSETTING( 0x01, "70%" )
- PORT_DIPSETTING( 0x02, "72%" )
- PORT_DIPSETTING( 0x03, "74%" )
- PORT_DIPSETTING( 0x04, "76%" )
- PORT_DIPSETTING( 0x05, "78%" )
- PORT_DIPSETTING( 0x06, "80%" )
- PORT_DIPSETTING( 0x07, "82%" )
-
- PORT_DIPNAME( 0x08, 0x08, "Sound" )
- PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x00, DEF_STR( On ) )
-
- PORT_DIPNAME( 0x10, 0x10, "Speech" )
- PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
- PORT_DIPSETTING( 0x00, DEF_STR( On ) )
-
- PORT_DIPNAME( 0x60, 0x00, "Jackpot" )
- PORT_DIPSETTING( 0x40, "Jackpot 1%" )
- PORT_DIPSETTING( 0x60, "Jackpot 2,5%" )
- PORT_DIPSETTING( 0x00, "Jackpot 5%" )
- //PORT_DIPSETTING( 0x20, DEF_STR( On ) ) //unlisted
-
- PORT_DIPNAME( 0x80, 0x80, "Reset" )
- PORT_DIPSETTING( 0x80, "Normal Gameplay" )
- PORT_DIPSETTING( 0x00, "Reset" )
-
-INPUT_PORTS_END
-
-/******************************
-* machine reset *
-******************************/
-
-void mgavegas_state::machine_reset()
-{
- m_int=1;
- m_custom_data=0xffffffffffffffffU;
-
- m_old_ckmod=1;
- m_old_emod=0;
-
- m_ckmod=0;
- m_dmod=0;
- m_emod=0;
- m_inh=0;
- m_hop=0;
- m_seg=0;
- m_printer=0;
- m_auxp=0;
-
-
- m_bobina_ctrl=0;
- m_timbre=0;
- m_coil_1=0;
- m_coil_2=0;
- m_coil_3=0;
- m_cont_ent=0;
- m_cont_sal=0;
- m_cont_caj=0;
-
- m_auxs=0;
- m_anal=0;
- m_anacl=0;
- m_anacr=0;
- m_anar=0;
- m_pl=0;
- m_pc=0;
- m_pr=0;
- m_luz_250_rul=0;
- m_luz_100_rul=0;
- m_luz_50_rlul=0;
- m_luz_25_lrul=0;
- m_luz_25_rrul=0;
- m_fl=0;
- m_fc=0;
- m_fr=0;
- m_insert_coin=0;
- m_no_cambio=0;
- m_fuse=0;
- m_falta=0;
- m_anag=0;
- m_cl=0;
- m_cc=0;
- m_cr=0;
- m_premio_s=0;
- m_100=0;
- m_200=0;
- m_300=0;
- m_500=0;
- m_ml=0;
- m_mc=0;
- m_mr=0;
-
- m_filter1->filter_rc_set_RC(filter_rc_device::LOWPASS, 1000, 0, 0, CAP_N(1) ); /* RC out of MSM5205 R=1K C=1nF */
- m_filter2->filter_rc_set_RC(filter_rc_device::HIGHPASS, 3846, 0, 0, CAP_N(100 )); /*ALP3B active-hybrid filter fc=2.6Khz 2poles???*/
-}
-
-
-
-/******************************
-* machine init *
-******************************/
-
-void mgavegas_state::init_mgavegas21()
-{
- //hack to clear the irq on reti instruction
- m_maincpu->space(AS_PROGRAM).install_read_handler(0x00ea, 0x00ea, read8_delegate(*this, FUNC(mgavegas_state::start_read)));
-}
-
-void mgavegas_state::init_mgavegas()
-{
- //hack to clear the irq on reti instruction
- m_maincpu->space(AS_PROGRAM).install_read_handler(0x00e2, 0x00e2, read8_delegate(*this, FUNC(mgavegas_state::start_read)));
-}
-
-
-TIMER_DEVICE_CALLBACK_MEMBER( mgavegas_state::int_0 )
-{
- if(m_int==0){
- m_maincpu->set_input_line(INPUT_LINE_IRQ0, HOLD_LINE);
- }
-}
-
-void mgavegas_state::init_mgavegas133()
-{
- //hack to clear the irq on reti instruction
- m_maincpu->space(AS_PROGRAM).install_read_handler(0x00dd, 0x00dd, read8_delegate(*this, FUNC(mgavegas_state::start_read)));
-}
-
-/*************************
-* Machine Drivers *
-*************************/
-
-void mgavegas_state::mgavegas(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, CPU_CLK);
- m_maincpu->set_addrmap(AS_PROGRAM, &mgavegas_state::mgavegas_map);
-
- TIMER(config, "int_0").configure_periodic(FUNC(mgavegas_state::int_0), attotime::from_hz(6000)); //6KHz from MSM5205 /VCK
-
- NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1);
-
- TICKET_DISPENSER(config, "hopper", attotime::from_msec(200), TICKET_MOTOR_ACTIVE_HIGH, TICKET_STATUS_ACTIVE_LOW);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- AY8910(config, m_ay, AY_CLK);
- m_ay->add_route(ALL_OUTPUTS, "mono", 0.3);
- m_ay->port_a_read_callback().set(FUNC(mgavegas_state::ay8910_a_r));
- m_ay->port_b_read_callback().set(FUNC(mgavegas_state::ay8910_b_r));
-
- MSM5205(config, m_msm, MSM_CLK);
- m_msm->set_prescaler_selector(msm5205_device::S64_4B);
- m_msm->add_route(ALL_OUTPUTS, "filter1", 2.0);
-
- FILTER_RC(config, "filter1").add_route(ALL_OUTPUTS, "filter2", 2.0);
- FILTER_RC(config, "filter2").add_route(ALL_OUTPUTS, "mono", 2.0);
-
- /* Video */
- config.set_default_layout(layout_mgavegas);
-}
-
-
-/*************************
-* Rom Load *
-*************************/
-
-
-ROM_START(mgavegas)
- ROM_REGION(0x8000, "maincpu", 0)
- ROM_LOAD("vegas1-k2.3.bin", 0x0000, 0x8000, CRC(418b1d04) SHA1(27669a85ed52d5dab25d6ebea6ef3d9b01a4795d) )
-
- ROM_REGION( 0x2000, "nvram", 0 )
- ROM_LOAD( "mgavegas23.nv", 0x0000, 0x2000, CRC(d0a175b0) SHA1(7698135dbc020f459fdaa660bf488595b67b77d0) ) //default setting
-ROM_END
-
-ROM_START(mgavegas21)
- ROM_REGION(0x8000, "maincpu", 0)
- ROM_LOAD("vegas1-2.1.bin", 0x0000, 0x8000, CRC(a7e988a4) SHA1(32fa1684c79f4a132553fa41006f243d4b51cef6) )
-
- ROM_REGION( 0x2000, "nvram", 0 )
- ROM_LOAD( "mgavegas21.nv", 0x0000, 0x2000, CRC(a4471550) SHA1(b8527e9158b5563460febd1009b44c8d74dbae4e) ) //default setting
-ROM_END
-
-ROM_START(mgavegas133)
- ROM_REGION(0x8000, "maincpu", 0)
- ROM_LOAD("vegas1-1.33.bin", 0x0000, 0x8000, CRC(1eea7f0f) SHA1(6fb54b8e2ab19e5378a95192e5007175ad76bc7a) )
-
- ROM_REGION( 0x2000, "nvram", 0 )
- ROM_LOAD( "mgavegas133.nv", 0x0000, 0x2000, CRC(20fe4db7) SHA1(887b69468ac7e6490827a06cd1f0ff15228a9c73) ) //default setting
-ROM_END
-
-
-/*************************
-* Game Drivers *
-*************************/
-// YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS
-GAME( 1985, mgavegas, 0, mgavegas, mgavegas, mgavegas_state, init_mgavegas, ROT0, "MGA", "Vegas 1 (Ver 2.3 dual coin pulse, shorter)", MACHINE_MECHANICAL )
-GAME( 1985, mgavegas21, mgavegas, mgavegas, mgavegas, mgavegas_state, init_mgavegas21, ROT0, "MGA", "Vegas 1 (Ver 2.1 dual coin pulse, longer)", MACHINE_MECHANICAL )
-GAME( 1985, mgavegas133, mgavegas, mgavegas, mgavegas, mgavegas_state, init_mgavegas133,ROT0, "MGA", "Vegas 1 (Ver 1.33 single coin pulse)", MACHINE_MECHANICAL )