diff --git a/src/mame/drivers/fastinvaders.cpp b/src/mame/drivers/fastinvaders.cpp index 8f73cd0859a..875736b1aee 100644 --- a/src/mame/drivers/fastinvaders.cpp +++ b/src/mame/drivers/fastinvaders.cpp @@ -15,6 +15,9 @@ http://www.citylan.it/wiki/index.php/Fast_Invaders_%288275_version%29 #include "video/i8275.h" #include "video/mc6845.h" +#include "machine/pic8259.h" +#include "machine/i8257.h" + class fastinvaders_state : public driver_device { @@ -25,7 +28,9 @@ public: m_gfxdecode(*this, "gfxdecode"), m_videoram(*this, "videoram"), m_crtc8275(*this, "8275"), - m_crtc6845(*this, "6845") + m_crtc6845(*this, "6845"), + m_pic8259(*this, "pic8259"), + m_dma8257(*this, "dma8257") { } required_device m_maincpu; @@ -34,15 +39,163 @@ public: optional_device m_crtc8275; optional_device m_crtc6845; + required_device m_pic8259; + required_device m_dma8257; + + UINT8 m_rest55; + UINT8 m_rest65; + UINT8 m_trap; + UINT8 m_ar; + UINT8 m_av; + UINT8 m_prom[256]; + UINT8 m_riga_sup; + UINT8 m_scudi; + UINT8 m_cannone; + UINT8 m_riga_inf; + + UINT8 m_irq0; + UINT8 m_irq1; + UINT8 m_irq2; + UINT8 m_irq3; + UINT8 m_irq4; + UINT8 m_irq5; + UINT8 m_irq6; + UINT8 m_irq7; + + + UINT8 m_start2_value; + UINT8 m_dma1; + UINT8 m_io_40; + UINT8 m_hsync; + + DECLARE_WRITE8_MEMBER(io_40_w); + + DECLARE_READ8_MEMBER(io_60_r); + DECLARE_WRITE8_MEMBER(io_70_w); + DECLARE_WRITE8_MEMBER(io_90_w); + DECLARE_WRITE8_MEMBER(io_a0_w); + DECLARE_WRITE8_MEMBER(io_b0_w); + DECLARE_WRITE8_MEMBER(io_c0_w); + DECLARE_WRITE8_MEMBER(io_d0_w); + DECLARE_WRITE8_MEMBER(io_e0_w); + DECLARE_WRITE8_MEMBER(io_f0_w); + + + DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); + DECLARE_INPUT_CHANGED_MEMBER(start); + DECLARE_INPUT_CHANGED_MEMBER(start2); + DECLARE_INPUT_CHANGED_MEMBER(tilt); + DECLARE_INPUT_CHANGED_MEMBER(in0); + DECLARE_INPUT_CHANGED_MEMBER(in1); + DECLARE_INPUT_CHANGED_MEMBER(in2); + DECLARE_INPUT_CHANGED_MEMBER(in3); + DECLARE_INPUT_CHANGED_MEMBER(in4); + DECLARE_INPUT_CHANGED_MEMBER(in5); + DECLARE_INPUT_CHANGED_MEMBER(in6); + + DECLARE_READ_LINE_MEMBER(sid_read); - virtual void video_start() override; + TIMER_DEVICE_CALLBACK_MEMBER(scanline_timer); + TIMER_DEVICE_CALLBACK_MEMBER(count_ar); + DECLARE_WRITE_LINE_MEMBER(vsync); + DECLARE_WRITE_LINE_MEMBER(hsync); + DECLARE_READ8_MEMBER(memory_read_byte); + DECLARE_WRITE8_MEMBER(memory_write_byte); + DECLARE_WRITE8_MEMBER(dark_1_clr); + DECLARE_WRITE8_MEMBER(dark_2_clr); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + + + DECLARE_DRIVER_INIT(fi6845); + }; +TIMER_DEVICE_CALLBACK_MEMBER(fastinvaders_state::scanline_timer) +{ +/* int scanline = param; + + + + + if(scanline == 16){ + //logerror("scanline\n"); + m_dma8257->dreq1_w(0x01); + m_dma8257->hlda_w(1); + } + */ +} + +TIMER_DEVICE_CALLBACK_MEMBER(fastinvaders_state::count_ar) +{ + if (m_ar<255){ + + m_riga_sup= ((m_prom[m_ar]&0x08)>>3)&0x01; + m_scudi= ((m_prom[m_ar]&0x04)>>2)&0x01; + m_cannone= ((m_prom[m_ar]&0x02)>>1)&0x01; + m_riga_inf= ((m_prom[m_ar]&0x01))&0x01; + //logerror("m_ar = %02X m_riga_sup %02X, m_scudi %02X, m_cannone %02X, m_riga_inf %02X\n",m_ar,m_riga_sup,m_scudi,m_cannone,m_riga_inf); + + if(m_riga_sup==0x01){ + if(((m_prom[m_ar-1]&0x08)>>3)==0x01){ + //logerror(" DMA1 \n"); + //logerror("m_prom[m_ar]=%d m_prom[m_ar-1]= %d ar = %d r_s %d, sc %d, ca %d, ri %d\n",m_prom[m_ar],m_prom[m_ar-1],m_ar,m_riga_sup,m_scudi,m_cannone,m_riga_inf); + m_dma8257->dreq1_w(0x01); + m_dma8257->hlda_w(1); + //m_pic8259->ir1_w(HOLD_LINE); + m_dma1=1; + } + } + m_ar++; + } + + if (m_av<255){ + m_av++; + //logerror("m_av=%02X\n",m_av); + if (m_av == m_io_40){ + if (m_hsync==1){ + logerror(" DMA2 \n"); + m_dma8257->dreq2_w(0x01); + m_dma8257->hlda_w(1); + //m_pic8259->ir3_w(HOLD_LINE); + } + + } + } +} + +WRITE8_MEMBER(fastinvaders_state::dark_1_clr) +{ + //address_space& prog_space = m_maincpu->space(AS_PROGRAM); + if(data){ + m_dma8257->dreq1_w(0x00); + } + if(!data){ + m_dma1=0; + } + +//logerror("dma 1 clr\n"); + //m_maincpu->set_input_line(I8085_RST75_LINE, ASSERT_LINE); + //m_maincpu->set_input_line(I8085_RST75_LINE, CLEAR_LINE); + //return prog_space.read_byte(offset); + //return 0x00; +} + +WRITE8_MEMBER(fastinvaders_state::dark_2_clr) +{ + //address_space& prog_space = m_maincpu->space(AS_PROGRAM); + if(data){ + m_dma8257->dreq2_w(0x00); + } +/* if(!data){ + m_dma1=0; + } + */ +} + /*************************************************************************** Video @@ -86,6 +239,262 @@ UINT32 fastinvaders_state::screen_update(screen_device &screen, bitmap_ind16 &bi return 0; } +WRITE8_MEMBER(fastinvaders_state::io_40_w) +{ + m_io_40=data; + logerror("av target= %02X\n",m_io_40); +} + + +WRITE8_MEMBER(fastinvaders_state::io_90_w) +{ +logerror("Audio write &02X\n",data); +} + + +READ8_MEMBER(fastinvaders_state::io_60_r) +{ + UINT8 tmp=0; + //0x60 ds6 input bit 0 DX or SX + // bit 1 DX or SX +// bit 2-7 dip switch + + tmp=ioport("IN1")->read()&0x03; + tmp=tmp | (ioport("DSW1")->read()&0xfc); + + //logerror("return %02X from 0x60\n",tmp); + return tmp; +} + + +WRITE8_MEMBER(fastinvaders_state::io_70_w) +{ +//bit 0 rest55 clear +//bit 1 rest65 clear +//bit 2 trap clear +//bit 3 coin counter + +//bit 4 irq0 clear +//bit 5 8085 reset +//bit 6 TODO +//bit 7 both used TODO + +//IRQ clear + if (data&0x01){ + m_rest55=0; + m_maincpu->set_input_line(I8085_RST55_LINE, CLEAR_LINE); + } + if (data&0x02){ + + if (m_rest65){ + //logerror("clear"); + m_rest65=0; + m_maincpu->set_input_line(I8085_RST65_LINE, CLEAR_LINE); + } + } + if (data&0x04){ + m_trap=0; + m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); + } + if (data&0x10){ + m_irq0=0; + m_pic8259->ir0_w(CLEAR_LINE); + } + +//self reset + if (data&0x20){ + logerror("RESET!!!!!\n"); + } + + +//coin counter +// if (data&0x08){ +// coin_counter_w(machine(), offset,0x01); +// } + +} + + +WRITE8_MEMBER(fastinvaders_state::io_a0_w) +{ + m_irq1=0; + m_pic8259->ir1_w(CLEAR_LINE); +} + +WRITE8_MEMBER(fastinvaders_state::io_b0_w) +{ + m_irq2=0; + m_pic8259->ir2_w(CLEAR_LINE); +} + +WRITE8_MEMBER(fastinvaders_state::io_c0_w) +{ + m_irq3=0; + m_pic8259->ir3_w(CLEAR_LINE); +} + +WRITE8_MEMBER(fastinvaders_state::io_d0_w) +{ + m_irq5=0; + m_pic8259->ir5_w(CLEAR_LINE); +} + +WRITE8_MEMBER(fastinvaders_state::io_e0_w) +{ + m_irq4=0; + m_pic8259->ir4_w(CLEAR_LINE); +} + +WRITE8_MEMBER(fastinvaders_state::io_f0_w) +{ + m_irq6=0; + m_pic8259->ir6_w(CLEAR_LINE); +} + +READ_LINE_MEMBER(fastinvaders_state::sid_read) +{ + UINT8 tmp= m_start2_value ? ASSERT_LINE : CLEAR_LINE; + m_start2_value=0; + return tmp; +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::tilt) +{ + m_trap=1; + if (newval) + m_maincpu->set_input_line(INPUT_LINE_NMI, HOLD_LINE); +} + + +INPUT_CHANGED_MEMBER(fastinvaders_state::coin_inserted) +{ + m_rest65=1; + if (newval) + m_maincpu->set_input_line(I8085_RST65_LINE, HOLD_LINE); +} + + +INPUT_CHANGED_MEMBER(fastinvaders_state::start) +{ + m_rest55=1; + if (newval) + m_maincpu->set_input_line(I8085_RST55_LINE, HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::start2) +{ + m_rest55=1; + m_start2_value=1; + if (newval) + m_maincpu->set_input_line(I8085_RST55_LINE, HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in0) +{ + m_irq0=1; + if (newval) + m_pic8259->ir0_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in1) +{ + m_irq1=1; + if (newval) + m_pic8259->ir1_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in2) +{ + m_irq2=1; + if (newval) + m_pic8259->ir2_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in3) +{ + m_irq3=1; + if (newval) + m_pic8259->ir3_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in4) +{ + m_irq4=1; + if (newval) + m_pic8259->ir4_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in5) +{ + m_irq5=1; + if (newval) + m_pic8259->ir5_w(HOLD_LINE); +} + +INPUT_CHANGED_MEMBER(fastinvaders_state::in6) +{ + m_irq6=1; + if (newval) + m_pic8259->ir6_w(HOLD_LINE); +} + + + + +DECLARE_WRITE_LINE_MEMBER( fastinvaders_state::vsync) +{ + //logerror("p8257_drq_w\n"); + if (!state){ + m_dma8257->dreq0_w(0x01); + m_dma8257->hlda_w(1); + + m_maincpu->set_input_line(I8085_RST75_LINE, ASSERT_LINE); + m_maincpu->set_input_line(I8085_RST75_LINE, CLEAR_LINE); + //machine().scheduler().abort_timeslice(); // transfer occurs immediately + //machine().scheduler().boost_interleave(attotime::zero, attotime::from_usec(100)); // smooth things out a bit + m_av=0; + } + + if (state){ + + } +} + +DECLARE_WRITE_LINE_MEMBER( fastinvaders_state::hsync) +{ + //m_hsync=1; + if (!state){ + m_hsync=0; + m_ar=0; + } + + if (state){ + m_hsync=1; + } +} + + + +READ8_MEMBER(fastinvaders_state::memory_read_byte) +{ + address_space& prog_space = m_maincpu->space(AS_PROGRAM); +logerror("dma read\n"); + //m_maincpu->set_input_line(I8085_RST75_LINE, ASSERT_LINE); + //m_maincpu->set_input_line(I8085_RST75_LINE, CLEAR_LINE); + return prog_space.read_byte(offset); + //return 0x00; +} + +WRITE8_MEMBER(fastinvaders_state::memory_write_byte) +{ + //address_space& prog_space = m_maincpu->space(AS_PROGRAM); +logerror("dma write\n"); + //m_maincpu->set_input_line(I8085_RST75_LINE, ASSERT_LINE); + //m_maincpu->set_input_line(I8085_RST75_LINE, CLEAR_LINE); + //return prog_space.read_byte(offset); + //return 0x00; +} + /*************************************************************************** @@ -94,25 +503,55 @@ UINT32 fastinvaders_state::screen_update(screen_device &screen, bitmap_ind16 &bi ***************************************************************************/ static ADDRESS_MAP_START( fastinvaders_map, AS_PROGRAM, 8, fastinvaders_state ) - AM_RANGE(0x0000, 0x1fff) AM_ROM - - AM_RANGE(0x2800, 0x2fff) AM_RAM AM_SHARE("videoram") - AM_RANGE(0x3000, 0x33ff) AM_RAM - + //AM_RANGE(0x0000, 0x1fff) AM_ROM AM_MIRROR(0x8000) + AM_RANGE(0x0000, 0x27ff) AM_ROM AM_MIRROR(0x8000) + AM_RANGE(0x2800, 0x2fff) AM_RAM AM_MIRROR(0x8000) AM_SHARE("videoram") + AM_RANGE(0x3000, 0x33ff) AM_RAM AM_MIRROR(0x8000) ADDRESS_MAP_END static ADDRESS_MAP_START( fastinvaders_io_base, AS_IO, 8, fastinvaders_state ) ADDRESS_MAP_END static ADDRESS_MAP_START( fastinvaders_6845_io, AS_IO, 8, fastinvaders_state ) + AM_RANGE(0x10, 0x1f) AM_DEVREADWRITE("dma8257", i8257_device, read, write) AM_RANGE(0x20, 0x20) AM_DEVWRITE("6845", mc6845_device, address_w) AM_RANGE(0x21, 0x21) AM_DEVREADWRITE("6845", mc6845_device, register_r, register_w) + AM_RANGE(0x30, 0x33) AM_DEVREADWRITE("pic8259", pic8259_device, read, write) + AM_RANGE(0x40, 0x4f) AM_WRITE(io_40_w) //ds4 //latch + //AM_RANGE(0x50, 0x50) AM_READ(io_50_r) //ds5 //latch + AM_RANGE(0x60, 0x60) AM_READ(io_60_r) + AM_RANGE(0x70, 0x70) AM_WRITE(io_70_w) //ds7 rest55,rest65,trap, irq0 clear + AM_RANGE(0x80, 0x80) AM_NOP //ds8 write here a LOT ????? + AM_RANGE(0x90, 0x90) AM_WRITE(io_90_w) //ds9 sound command + AM_RANGE(0xa0, 0xa0) AM_WRITE(io_a0_w) //ds10 irq1 clear + AM_RANGE(0xb0, 0xb0) AM_WRITE(io_b0_w) //ds11 irq2 clear + AM_RANGE(0xc0, 0xc0) AM_WRITE(io_c0_w) //ds12 irq3 clear + AM_RANGE(0xd0, 0xd0) AM_WRITE(io_d0_w) //ds13 irq5 clear + AM_RANGE(0xe0, 0xe0) AM_WRITE(io_e0_w) //ds14 irq4 clear + AM_RANGE(0xf0, 0xf0) AM_WRITE(io_f0_w) //ds15 irq6 clear + AM_IMPORT_FROM(fastinvaders_io_base) ADDRESS_MAP_END static ADDRESS_MAP_START( fastinvaders_8275_io, AS_IO, 8, fastinvaders_state ) AM_RANGE( 0x20, 0x21 ) AM_DEVREADWRITE("8275", i8275_device, read, write) + +AM_RANGE(0x10, 0x1f) AM_DEVREADWRITE("dma8257", i8257_device, read, write) + AM_RANGE(0x30, 0x33) AM_DEVREADWRITE("pic8259", pic8259_device, read, write) + AM_RANGE(0x40, 0x4f) AM_WRITE(io_40_w) //ds4 //latch + //AM_RANGE(0x50, 0x50) AM_READ(io_50_r) //ds5 //latch + AM_RANGE(0x60, 0x60) AM_READ(io_60_r) + AM_RANGE(0x70, 0x70) AM_WRITE(io_70_w) //ds7 rest55,rest65,trap, irq0 clear + AM_RANGE(0x80, 0x80) AM_NOP //write here a LOT + //AM_RANGE(0x80, 0x80) AM_WRITE(io_80_w) //ds8 ???? + AM_RANGE(0x90, 0x90) AM_WRITE(io_90_w) //ds9 sound command + AM_RANGE(0xa0, 0xa0) AM_WRITE(io_a0_w) //ds10 irq1 clear + AM_RANGE(0xb0, 0xb0) AM_WRITE(io_b0_w) //ds11 irq2 clear + AM_RANGE(0xc0, 0xc0) AM_WRITE(io_c0_w) //ds12 irq3 clear + AM_RANGE(0xd0, 0xd0) AM_WRITE(io_d0_w) //ds13 irq5 clear + AM_RANGE(0xe0, 0xe0) AM_WRITE(io_e0_w) //ds14 irq4 clear + AM_RANGE(0xf0, 0xf0) AM_WRITE(io_f0_w) //ds15 irq6 clear AM_IMPORT_FROM(fastinvaders_io_base) ADDRESS_MAP_END @@ -125,6 +564,50 @@ ADDRESS_MAP_END ***************************************************************************/ static INPUT_PORTS_START( fastinvaders ) + +PORT_START("COIN") /* FAKE async input */ + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state, coin_inserted, 0) //I8085_RST65_LINE + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state, start, 0) //I8085_RST55_LINE + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state, start2, 0) //I8085_RST55_LINE + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Z) PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in0, 0) // int0, sparo + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_X) PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,tilt, 0) //INPUT_LINE_NMI tilt + + + PORT_START("IN0") + + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_S) PORT_NAME("1") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in1, 0) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_D) PORT_NAME("2") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in2, 0) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_F) PORT_NAME("3") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in3, 0) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_G) PORT_NAME("4") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in4, 0) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_H) PORT_NAME("5") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in5, 0) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_J) PORT_NAME("6") PORT_CHANGED_MEMBER(DEVICE_SELF, fastinvaders_state,in6, 0) + + + PORT_START("IN1") //0x60 io port + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL + + + PORT_START("DSW1") //0x60 io port + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0xf0, 0x80, "Ships/lives number" ) + PORT_DIPSETTING( 0x10, "1 Ship" ) + PORT_DIPSETTING( 0x20, "2 Ships" ) + PORT_DIPSETTING( 0x30, "3 Ships" ) + PORT_DIPSETTING( 0x40, "4 Ships" ) + PORT_DIPSETTING( 0x50, "5 Ships" ) + PORT_DIPSETTING( 0x60, "6 Ships" ) + PORT_DIPSETTING( 0x70, "7 Ships" ) + PORT_DIPSETTING( 0x80, "8 Ships" ) + PORT_DIPSETTING( 0x90, "9 Ships" ) + + + INPUT_PORTS_END @@ -152,17 +635,31 @@ GFXDECODE_END static MACHINE_CONFIG_START( fastinvaders, fastinvaders_state ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", I8085A, 2000000 ) // guess + MCFG_CPU_ADD("maincpu", I8085A, 6144100/2 ) // 6144100 Xtal /2 internaly MCFG_CPU_PROGRAM_MAP(fastinvaders_map) // MCFG_CPU_IO_MAP(fastinvaders_io_map) // MCFG_CPU_VBLANK_INT_DRIVER("screen", fastinvaders_state, irq0_line_hold) + MCFG_I8085A_SID(READLINE(fastinvaders_state, sid_read)) +MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic8259", pic8259_device, inta_cb) +MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", fastinvaders_state, scanline_timer, "screen", 0, 1) + + MCFG_PIC8259_ADD( "pic8259", INPUTLINE("maincpu", 0), VCC, NULL) + MCFG_DEVICE_ADD("dma8257", I8257, 6144100) + MCFG_I8257_IN_MEMR_CB(READ8(fastinvaders_state, memory_read_byte)) + MCFG_I8257_OUT_MEMW_CB(WRITE8(fastinvaders_state, memory_write_byte)) + MCFG_I8257_OUT_DACK_1_CB(WRITE8(fastinvaders_state, dark_1_clr)) + MCFG_I8257_OUT_DACK_2_CB(WRITE8(fastinvaders_state, dark_2_clr)) + + + MCFG_TIMER_DRIVER_ADD_PERIODIC("count_ar", fastinvaders_state, count_ar, attotime::from_hz(11500000/2)) + /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) - MCFG_SCREEN_SIZE(64*16, 32*16) - MCFG_SCREEN_VISIBLE_AREA(0*16, 40*16-1, 0*14, 19*14-1) + MCFG_SCREEN_SIZE(64*16, 32*16) + MCFG_SCREEN_VISIBLE_AREA(0*16, 40*16-1, 0*14, 19*14-1) MCFG_SCREEN_UPDATE_DRIVER(fastinvaders_state, screen_update) MCFG_SCREEN_PALETTE("palette") @@ -187,12 +684,28 @@ static MACHINE_CONFIG_DERIVED( fastinvaders_6845, fastinvaders ) MCFG_CPU_MODIFY("maincpu" ) // guess MCFG_CPU_IO_MAP(fastinvaders_6845_io) - MCFG_MC6845_ADD("6845", MC6845, "screen", 1000000) /* guess */ + MCFG_MC6845_ADD("6845", MC6845, "screen", 11500000/16) /* confirmed */ MCFG_MC6845_SHOW_BORDER_AREA(false) MCFG_MC6845_CHAR_WIDTH(16) + MCFG_MC6845_OUT_VSYNC_CB(WRITELINE(fastinvaders_state,vsync)) + MCFG_MC6845_OUT_HSYNC_CB(WRITELINE(fastinvaders_state,hsync)) MACHINE_CONFIG_END + + +DRIVER_INIT_MEMBER(fastinvaders_state, fi6845) +{ +const UINT8 *prom = memregion("prom")->base(); + int i; + for (i=0;i<256;i++){ + m_prom[i]=prom[i]; + } + m_dma1=0; + m_io_40=0; +} + + /*************************************************************************** Game drivers @@ -201,7 +714,8 @@ MACHINE_CONFIG_END // the last pair of gfx roms were mixed up in each set (each set contained 2 identical roms rather than one of each) hopefully nothing else was -ROM_START( fi6845 ) +//ROM_START( fi6845 ) +ROM_START( fi8275 ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "R2.1A", 0x0000, 0x0200, CRC(6180d652) SHA1(3aac67f52897059c8366f52c41464052ce860ae8) ) ROM_LOAD( "R2.1B", 0x0200, 0x0200, CRC(f10baf3e) SHA1(4a1702c24e949d9bef990033b5507a573abd7bc3) ) @@ -217,6 +731,12 @@ ROM_START( fi6845 ) ROM_LOAD( "R2.6B", 0x1600, 0x0200, CRC(0c96ba4a) SHA1(0da104472c33523d4002cab0c77ca20fc2998a2c) ) ROM_LOAD( "R2.7A", 0x1800, 0x0200, CRC(c9207fbd) SHA1(bf388e26ee1e2073b8a641ba6fb551c24d471a70) ) + ROM_LOAD( "R2.1A", 0x2000, 0x0200, CRC(6180d652) SHA1(3aac67f52897059c8366f52c41464052ce860ae8) ) + ROM_LOAD( "R2.1B", 0x2200, 0x0200, CRC(f10baf3e) SHA1(4a1702c24e949d9bef990033b5507a573abd7bc3) ) + ROM_LOAD( "R2.2A", 0x2400, 0x0200, CRC(f446ef0d) SHA1(2be337c1197d14e5ffc33ea05b5262f1ea17d442) ) + ROM_LOAD( "R2.2B", 0x2600, 0x0200, CRC(b97e35a3) SHA1(0878a83c7f9f0645749fdfb1ff372d0e04833c9e) ) + + ROM_REGION( 0x0c00, "gfx1", 0 ) ROM_LOAD( "C2.1F", 0x0000, 0x0200, CRC(9feca88a) SHA1(14a8c46eb51eed01b7b537a9931cd092cec2019f) ) ROM_LOAD( "C2.1G", 0x0200, 0x0200, CRC(79fc3963) SHA1(25651d1031895a01a2a4751b355ff1200a899ac5) ) @@ -224,9 +744,13 @@ ROM_START( fi6845 ) ROM_LOAD( "C2.2F", 0x0600, 0x0200, CRC(3bb16f55) SHA1(b1cc1e2346acd0e5c84861b414b4677871079844) ) ROM_LOAD( "C2.2G", 0x0800, 0x0200, CRC(19828c47) SHA1(f215ce55be32b3564e1b7cc19500d38a93117051) ) ROM_LOAD( "C2.2H", 0x0a00, 0x0200, CRC(284ae4eb) SHA1(6e28fcd9d481d37f47728f22f6048b29266f4346) ) + + ROM_REGION( 0x0100, "prom", 0 ) + ROM_LOAD( "93427.bin", 0x0000, 0x0100, CRC(f59c8573) SHA1(5aed4866abe1690fd0f088af1cfd99b3c85afe9a) ) ROM_END -ROM_START( fi8275 ) +//ROM_START( fi8275 ) +ROM_START( fi6845 ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "R1.1A", 0x0000, 0x0200, CRC(fef96dfe) SHA1(f6df0cf6b5d90ea07ee890985c8cbf0f68e08550) ) ROM_LOAD( "R1.1B", 0x0200, 0x0200, CRC(c48c6ebc) SHA1(f1f86839819b6abce9ff55c1b02bbf2c4036c51a) ) @@ -250,9 +774,11 @@ ROM_START( fi8275 ) ROM_LOAD( "C1.1A", 0x0600, 0x0200, CRC(3bb16f55) SHA1(b1cc1e2346acd0e5c84861b414b4677871079844) ) ROM_LOAD( "C1.2A", 0x0800, 0x0200, CRC(19828c47) SHA1(f215ce55be32b3564e1b7cc19500d38a93117051) ) ROM_LOAD( "C1.3A", 0x0a00, 0x0200, CRC(284ae4eb) SHA1(6e28fcd9d481d37f47728f22f6048b29266f4346) ) + + ROM_REGION( 0x0100, "prom", 0 ) + ROM_LOAD( "93427.bin", 0x0000, 0x0100, CRC(f59c8573) SHA1(5aed4866abe1690fd0f088af1cfd99b3c85afe9a) ) ROM_END - -GAME( 1979, fi6845, 0, fastinvaders_6845, fastinvaders, driver_device, 0, ROT270, "Fiberglass", "Fast Invaders (6845 version)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) -GAME( 1979, fi8275, fi6845, fastinvaders_8275, fastinvaders, driver_device, 0, ROT270, "Fiberglass", "Fast Invaders (8275 version)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) - +/* YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS*/ +GAME( 1979, fi6845, 0, fastinvaders_6845, fastinvaders, fastinvaders_state, fi6845, ROT270, "Fiberglass", "Fast Invaders (6845 version)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) +GAME( 1979, fi8275, fi6845, fastinvaders_8275, fastinvaders, fastinvaders_state,fi6845, ROT270, "Fiberglass", "Fast Invaders (8275 version)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) \ No newline at end of file