Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

s11b: Made s11b driver class derived from s11 driver class to reduce code duplication.

Browse Source
This commit is contained in:
mahlemiut 2013-01-02 09:30:01 +00:00
parent aefb971048
commit afefdab63d
2 changed files with 107 additions and 391 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

463
src/mame/drivers/s11b.c
View File

@ -26,120 +26,9 @@
#include "sound/hc55516.h"
#include "sound/2151intf.h"
#include "sound/dac.h"
#include "includes/s11.h"
#include "s11b.lh"
// 6802/8 CPU's input clock is 4MHz
// but because it has an internal /4 divider, its E clock runs at 1/4 that frequency
#define E_CLOCK (XTAL_4MHz/4)
// Length of time in cycles between IRQs on the main 6808 CPU
// This length is determined by the settings of the W14 and W15 jumpers
// It can be 0x300, 0x380, 0x700 or 0x780 cycles long.
// IRQ length is always 32 cycles
#define S11_IRQ_CYCLES 0x380
class s11b_state : public genpin_class
{
public:
s11b_state(const machine_config &mconfig, device_type type, const char *tag)
: genpin_class(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_bgcpu(*this, "bgcpu"),
m_dac(*this, "dac"),
m_dac1(*this, "dac1"),
m_hc55516(*this, "hc55516"),
m_bg_hc55516(*this, "hc55516_bg"),
m_pias(*this, "pias"),
m_pia21(*this, "pia21"),
m_pia24(*this, "pia24"),
m_pia28(*this, "pia28"),
m_pia2c(*this, "pia2c"),
m_pia30(*this, "pia30"),
m_pia34(*this, "pia34"),
m_pia40(*this, "pia40"),
m_ym(*this, "ym2151")
{ }
DECLARE_READ8_MEMBER(dac_r);
DECLARE_WRITE8_MEMBER(dac_w);
DECLARE_WRITE8_MEMBER(bank_w);
DECLARE_WRITE8_MEMBER(bgbank_w);
DECLARE_WRITE8_MEMBER(dig0_w);
DECLARE_WRITE8_MEMBER(dig1_w);
DECLARE_WRITE8_MEMBER(lamp0_w);
DECLARE_WRITE8_MEMBER(lamp1_w) { };
DECLARE_WRITE8_MEMBER(sol2_w) { }; // solenoids 8-15
DECLARE_WRITE8_MEMBER(sol3_w); // solenoids 0-7
DECLARE_WRITE8_MEMBER(sound_w);
DECLARE_WRITE8_MEMBER(bg_speech_clock_w);
DECLARE_WRITE8_MEMBER(bg_speech_digit_w);
DECLARE_WRITE8_MEMBER(pia2c_pa_w);
DECLARE_WRITE8_MEMBER(pia2c_pb_w);
DECLARE_WRITE8_MEMBER(pia34_pa_w);
DECLARE_WRITE8_MEMBER(pia34_pb_w);
DECLARE_WRITE_LINE_MEMBER(pia34_cb2_w);
DECLARE_WRITE8_MEMBER(pia40_pa_w);
DECLARE_WRITE8_MEMBER(pia40_pb_w);
DECLARE_WRITE_LINE_MEMBER(pia40_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia40_cb2_w);
DECLARE_READ8_MEMBER(dips_r);
DECLARE_READ8_MEMBER(switch_r);
DECLARE_WRITE8_MEMBER(switch_w);
DECLARE_READ_LINE_MEMBER(pias_ca1_r);
DECLARE_READ_LINE_MEMBER(pia21_ca1_r);
DECLARE_READ8_MEMBER(pia28_w7_r);
DECLARE_WRITE_LINE_MEMBER(pias_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pias_cb2_w);
DECLARE_WRITE_LINE_MEMBER(pia21_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia21_cb2_w) { }; // enable solenoids
DECLARE_WRITE_LINE_MEMBER(pia24_cb2_w) { }; // dummy to stop error log filling up
DECLARE_WRITE_LINE_MEMBER(pia28_ca2_w) { }; // comma3&4
DECLARE_WRITE_LINE_MEMBER(pia28_cb2_w) { }; // comma1&2
DECLARE_WRITE_LINE_MEMBER(pia30_cb2_w) { }; // dummy to stop error log filling up
DECLARE_WRITE_LINE_MEMBER(ym2151_irq_w);
DECLARE_WRITE_LINE_MEMBER(pia_irq);
DECLARE_INPUT_CHANGED_MEMBER(main_nmi);
DECLARE_INPUT_CHANGED_MEMBER(audio_nmi);
DECLARE_MACHINE_RESET(s11b);
DECLARE_DRIVER_INIT(s11b);
DECLARE_DRIVER_INIT(s11b_invert);
protected:
// devices
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_bgcpu;
required_device<dac_device> m_dac;
required_device<dac_device> m_dac1;
required_device<hc55516_device> m_hc55516;
required_device<hc55516_device> m_bg_hc55516;
required_device<pia6821_device> m_pias;
required_device<pia6821_device> m_pia21;
required_device<pia6821_device> m_pia24;
required_device<pia6821_device> m_pia28;
required_device<pia6821_device> m_pia2c;
required_device<pia6821_device> m_pia30;
required_device<pia6821_device> m_pia34;
required_device<pia6821_device> m_pia40;
required_device<ym2151_device> m_ym;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
UINT8 m_sound_data;
UINT8 m_strobe;
UINT8 m_kbdrow;
UINT8 m_diag;
UINT32 m_segment1;
UINT32 m_segment2;
bool m_ca1;
bool m_invert; // later System 11B games start expecting inverted data to the display LED segments.
emu_timer* m_irq_timer;
bool m_irq_active;
static const device_timer_id TIMER_IRQ = 0;
};
static ADDRESS_MAP_START( s11b_main_map, AS_PROGRAM, 8, s11b_state )
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("nvram")
AM_RANGE(0x2100, 0x2103) AM_MIRROR(0x00fc) AM_DEVREADWRITE("pia21", pia6821_device, read, write) // sound+solenoids
@ -250,33 +139,6 @@ static INPUT_PORTS_START( s11b )
PORT_CONFSETTING( 0x10, "English" )
INPUT_PORTS_END
void s11b_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch(id)
{
case TIMER_IRQ:
if(param == 1)
{
m_maincpu->set_input_line(M6800_IRQ_LINE,ASSERT_LINE);
m_irq_timer->adjust(attotime::from_ticks(32,E_CLOCK),0);
m_pias->cb1_w(0);
m_irq_active = true;
m_pia28->ca1_w(BIT(ioport("DIAGS")->read(), 2)); // Advance
m_pia28->cb1_w(BIT(ioport("DIAGS")->read(), 3)); // Up/Down
}
else
{
m_maincpu->set_input_line(M6800_IRQ_LINE,CLEAR_LINE);
m_irq_timer->adjust(attotime::from_ticks(S11_IRQ_CYCLES,E_CLOCK),1);
m_pias->cb1_w(1);
m_irq_active = false;
m_pia28->ca1_w(1);
m_pia28->cb1_w(1);
}
break;
}
}
MACHINE_RESET_MEMBER( s11b_state, s11b )
{
membank("bank0")->set_entry(0);
@ -287,47 +149,6 @@ MACHINE_RESET_MEMBER( s11b_state, s11b )
m_bgcpu->set_input_line(INPUT_LINE_RESET,PULSE_LINE);
}
INPUT_CHANGED_MEMBER( s11b_state::main_nmi )
{
// Diagnostic button sends a pulse to NMI pin
if (newval==CLEAR_LINE)
m_maincpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
INPUT_CHANGED_MEMBER( s11b_state::audio_nmi )
{
// Diagnostic button sends a pulse to NMI pin
if (newval==CLEAR_LINE)
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
WRITE_LINE_MEMBER( s11b_state::pia_irq )
{
if(state == CLEAR_LINE)
{
// restart IRQ timer
m_irq_timer->adjust(attotime::from_ticks(S11_IRQ_CYCLES,E_CLOCK),1);
m_irq_active = false;
}
else
{
// disable IRQ timer while other IRQs are being handled
// (counter is reset every 32 cycles while a PIA IRQ is handled)
m_irq_timer->adjust(attotime::zero);
m_irq_active = true;
}
}
WRITE8_MEMBER( s11b_state::sol3_w )
{
}
WRITE8_MEMBER( s11b_state::sound_w )
{
m_sound_data = data;
}
WRITE8_MEMBER( s11b_state::bg_speech_clock_w )
{
hc55516_clock_w(m_bg_hc55516, data);
@ -340,35 +161,22 @@ WRITE8_MEMBER( s11b_state::bg_speech_digit_w )
popmessage("BG HC55516 Digit write %02x",data);
}
WRITE_LINE_MEMBER( s11b_state::pia21_ca2_w )
{
// sound ns
m_ca1 = state;
m_pias->ca1_w(m_ca1);
m_pia40->cb2_w(m_ca1);
}
static const pia6821_interface pia21_intf =
{
DEVCB_DRIVER_MEMBER(s11b_state, dac_r), /* port A in */
DEVCB_DRIVER_MEMBER(s11_state, dac_r), /* port A in */
DEVCB_NULL, /* port B in */
DEVCB_NULL, /* line CA1 in */
DEVCB_LINE_GND, /* line CB1 in */
DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, sound_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, sol2_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia21_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia21_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_MEMBER(s11_state, sound_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11_state, sol2_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia21_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia21_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
WRITE8_MEMBER( s11b_state::lamp0_w )
{
m_maincpu->set_input_line(M6800_IRQ_LINE, CLEAR_LINE);
}
static const pia6821_interface pia24_intf =
{
DEVCB_NULL, /* port A in */
@ -377,95 +185,76 @@ static const pia6821_interface pia24_intf =
DEVCB_LINE_GND, /* line CB1 in */
DEVCB_LINE_VCC, /* line CA2 in */
DEVCB_LINE_VCC, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, lamp0_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, lamp1_w), /* port B out */
DEVCB_DRIVER_MEMBER(s11_state, lamp0_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11_state, lamp1_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia24_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia24_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
WRITE8_MEMBER( s11b_state::dig0_w )
{
data &= 0x7f;
m_strobe = data & 15;
m_diag = (data & 0x70) >> 4;
output_set_digit_value(60, 0); // not connected to PA5 or PA6?
output_set_digit_value(61, m_diag & 0x01); // connected to PA4, normal behaviour is to be continually blinking
output_set_digit_value(62, 0);
m_segment1 = 0;
m_segment2 = 0;
}
WRITE8_MEMBER( s11b_state::dig1_w )
{
m_segment2 |= data;
m_segment2 |= 0x20000;
if ((m_segment2 & 0x70000) == 0x30000)
UINT32 seg = get_segment2();
seg |= data;
seg |= 0x20000;
if((seg & 0x70000) == 0x30000)
{
if(m_invert)
output_set_digit_value(m_strobe+16, BITSWAP16(~m_segment2, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
output_set_digit_value(get_strobe()+16, BITSWAP16(~seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
else
output_set_digit_value(m_strobe+16, BITSWAP16(m_segment2, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
m_segment2 |= 0x40000;
output_set_digit_value(get_strobe()+16, BITSWAP16(seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
seg |= 0x40000;
}
}
READ8_MEMBER( s11b_state::pia28_w7_r)
{
UINT8 ret = 0x80;
ret |= m_strobe;
ret |= m_diag << 4;
if(BIT(ioport("DIAGS")->read(), 4)) // W7 Jumper
ret &= ~0x80;
return ret;
set_segment2(seg);
}
static const pia6821_interface pia28_intf =
{
DEVCB_DRIVER_MEMBER(s11b_state, pia28_w7_r), /* port A in */
DEVCB_DRIVER_MEMBER(s11_state, pia28_w7_r), /* port A in */
DEVCB_NULL, /* port B in */
DEVCB_NULL, /* line CA1 in */
DEVCB_NULL, /* line CB1 in */
DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, dig0_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11a_state, dig0_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, dig1_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia28_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia28_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia28_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia28_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
WRITE8_MEMBER( s11b_state::pia2c_pa_w )
{
m_segment1 |= (data<<8);
m_segment1 |= 0x10000;
if ((m_segment1 & 0x70000) == 0x30000)
UINT32 seg = get_segment1();
seg |= (data<<8);
seg |= 0x10000;
if((seg & 0x70000) == 0x30000)
{
if(m_invert)
output_set_digit_value(m_strobe, BITSWAP16(~m_segment1, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
output_set_digit_value(get_strobe(), BITSWAP16(~seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
else
output_set_digit_value(m_strobe, BITSWAP16(m_segment1, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
m_segment1 |= 0x40000;
output_set_digit_value(get_strobe(), BITSWAP16(seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
seg |= 0x40000;
}
set_segment1(seg);
}
WRITE8_MEMBER( s11b_state::pia2c_pb_w )
{
m_segment1 |= data;
m_segment1 |= 0x20000;
if ((m_segment1 & 0x70000) == 0x30000)
UINT32 seg = get_segment1();
seg |= data;
seg |= 0x20000;
if((seg & 0x70000) == 0x30000)
{
if(m_invert)
output_set_digit_value(m_strobe, BITSWAP16(~m_segment1, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
output_set_digit_value(get_strobe(), BITSWAP16(~seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
else
output_set_digit_value(m_strobe, BITSWAP16(m_segment1, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
m_segment1 |= 0x40000;
output_set_digit_value(get_strobe(), BITSWAP16(seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
seg |= 0x40000;
}
set_segment1(seg);
}
static const pia6821_interface pia2c_intf =
@ -480,60 +269,40 @@ static const pia6821_interface pia2c_intf =
DEVCB_DRIVER_MEMBER(s11b_state, pia2c_pb_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_NULL, /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
READ8_MEMBER( s11b_state::switch_r )
{
char kbdrow[8];
sprintf(kbdrow,"X%X",m_kbdrow);
return ~ioport(kbdrow)->read();
}
WRITE8_MEMBER( s11b_state::switch_w )
{
m_kbdrow = data;
}
static const pia6821_interface pia30_intf =
{
DEVCB_DRIVER_MEMBER(s11b_state, switch_r), /* port A in */
DEVCB_DRIVER_MEMBER(s11_state, switch_r), /* port A in */
DEVCB_NULL, /* port B in */
DEVCB_LINE_GND, /* line CA1 in */
DEVCB_LINE_GND, /* line CB1 in */
DEVCB_LINE_VCC, /* line CA2 in */
DEVCB_LINE_VCC, /* line CB2 in */
DEVCB_NULL, /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, switch_w), /* port B out */
DEVCB_DRIVER_MEMBER(s11_state, switch_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia30_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia30_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
WRITE8_MEMBER( s11b_state::pia34_pa_w )
{
m_segment2 |= (data<<8);
m_segment2 |= 0x10000;
if ((m_segment2 & 0x70000) == 0x30000)
UINT32 seg = get_segment2();
seg |= (data<<8);
seg |= 0x10000;
if((seg & 0x70000) == 0x30000)
{
if(m_invert)
output_set_digit_value(m_strobe+16, BITSWAP16(~m_segment2, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
output_set_digit_value(get_strobe()+16, BITSWAP16(~seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
else
output_set_digit_value(m_strobe+16, BITSWAP16(m_segment2, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
m_segment2 |= 0x40000;
output_set_digit_value(get_strobe()+16, BITSWAP16(seg, 7, 15, 12, 10, 8, 14, 13, 9, 11, 6, 5, 4, 3, 2, 1, 0));
seg |= 0x40000;
}
}
WRITE8_MEMBER( s11b_state::pia34_pb_w )
{
m_pia40->portb_w(data); // MD1-8 through CPU interface
}
WRITE_LINE_MEMBER( s11b_state::pia34_cb2_w )
{
m_pia40->cb1_w(state); // MCB2 through CPU interface
set_segment2(seg);
}
static const pia6821_interface pia34_intf =
@ -545,145 +314,61 @@ static const pia6821_interface pia34_intf =
DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, pia34_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, pia34_pb_w), /* port B out */
DEVCB_DRIVER_MEMBER(s11_state, pia34_pb_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia34_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia_irq) /* IRQB */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia34_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq), /* IRQA */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia_irq) /* IRQB */
};
WRITE8_MEMBER( s11b_state::bank_w )
{
membank("bank0")->set_entry(BIT(data, 1));
membank("bank1")->set_entry(BIT(data, 0));
}
WRITE8_MEMBER( s11b_state::bgbank_w )
{
membank("bgbank")->set_entry(data & 0x03);
}
READ_LINE_MEMBER( s11b_state::pias_ca1_r )
{
return m_ca1;
}
WRITE_LINE_MEMBER( s11b_state::pias_ca2_w )
{
// speech clock
if(state == CLEAR_LINE)
hc55516_clock_w(m_hc55516, 0);
else
hc55516_clock_w(m_hc55516, 1);
}
WRITE_LINE_MEMBER( s11b_state::pias_cb2_w )
{
// speech data
hc55516_digit_w(m_hc55516, state);
}
READ8_MEMBER( s11b_state::dac_r )
{
return m_sound_data;
}
WRITE8_MEMBER( s11b_state::dac_w )
{
m_dac->write_unsigned8(data);
}
static const pia6821_interface pias_intf =
{
DEVCB_DRIVER_MEMBER(s11b_state, dac_r), /* port A in */
DEVCB_DRIVER_MEMBER(s11_state, dac_r), /* port A in */
DEVCB_NULL, /* port B in */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_ca1_r), /* line CA1 in */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_ca1_r), /* line CA1 in */
DEVCB_NULL, /* line CB1 in */
DEVCB_NULL, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, sound_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, dac_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_cb2_w), /* line CB2 out */
DEVCB_DRIVER_MEMBER(s11_state, sound_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11_state, dac_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("audiocpu", M6800_IRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("audiocpu", M6800_IRQ_LINE) /* IRQB */
};
WRITE8_MEMBER( s11b_state::pia40_pa_w )
{
m_dac1->write_unsigned8(data);
}
WRITE8_MEMBER( s11b_state::pia40_pb_w )
{
m_pia34->portb_w(data);
}
WRITE_LINE_MEMBER( s11b_state::ym2151_irq_w)
{
if(state == CLEAR_LINE)
m_pia40->ca1_w(1);
else
m_pia40->ca1_w(0);
}
WRITE_LINE_MEMBER( s11b_state::pia40_ca2_w)
{
if(state == ASSERT_LINE)
m_ym->reset();
}
WRITE_LINE_MEMBER( s11b_state::pia40_cb2_w)
{
m_pia34->cb1_w(state); // To Widget MCB1 through CPU Data interface
}
static const pia6821_interface pia40_intf =
{
DEVCB_NULL, /* port A in */
DEVCB_NULL, /* port B in */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_ca1_r), /* line CA1 in */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_ca1_r), /* line CA1 in */
DEVCB_NULL, /* line CB1 in */
DEVCB_LINE_VCC, /* line CA2 in */
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, pia40_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, pia40_pb_w), /* port B out */
DEVCB_DRIVER_MEMBER(s11_state, pia40_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11_state, pia40_pb_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia40_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia40_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia40_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("bgcpu", M6809_FIRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("bgcpu", INPUT_LINE_NMI) /* IRQB */
};
DRIVER_INIT_MEMBER( s11b_state, s11b )
{
UINT8 *ROM = memregion("audiocpu")->base();
UINT8 *BGROM = memregion("bgcpu")->base();
membank("bank0")->configure_entries(0, 2, &ROM[0x10000], 0x4000);
membank("bank1")->configure_entries(0, 2, &ROM[0x18000], 0x4000);
membank("bgbank")->configure_entries(0, 2, &BGROM[0x10000], 0x8000);
membank("bank0")->set_entry(0);
membank("bank1")->set_entry(0);
membank("bgbank")->set_entry(0);
s11a_state::init_s11a();
m_invert = false;
m_irq_timer = timer_alloc(TIMER_IRQ);
m_irq_timer->adjust(attotime::from_ticks(S11_IRQ_CYCLES,E_CLOCK),1);
m_irq_active = false;
}
DRIVER_INIT_MEMBER( s11b_state, s11b_invert )
{
UINT8 *ROM = memregion("audiocpu")->base();
UINT8 *BGROM = memregion("bgcpu")->base();
membank("bank0")->configure_entries(0, 2, &ROM[0x10000], 0x4000);
membank("bank1")->configure_entries(0, 2, &ROM[0x18000], 0x4000);
membank("bgbank")->configure_entries(0, 2, &BGROM[0x10000], 0x8000);
membank("bank0")->set_entry(0);
membank("bank1")->set_entry(0);
membank("bgbank")->set_entry(0);
s11a_state::init_s11a();
m_invert = true;
m_irq_timer = timer_alloc(TIMER_IRQ);
m_irq_timer->adjust(attotime::from_ticks(S11_IRQ_CYCLES,E_CLOCK),1);
m_irq_active = false;
}
static MACHINE_CONFIG_START( s11b, s11b_state )

35
src/mame/includes/s11.h
View File

@ -101,9 +101,9 @@ protected:
UINT8 get_diag() { return m_diag; }
void set_diag(UINT8 d) { m_diag = d; }
UINT32 get_segment1() { return m_segment1; }
void set_segment1(UINT8 s) { m_segment1 = s; }
void set_segment1(UINT32 s) { m_segment1 = s; }
UINT32 get_segment2() { return m_segment2; }
void set_segment2(UINT8 s) { m_segment2 = s; }
void set_segment2(UINT32 s) { m_segment2 = s; }
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
@ -138,5 +138,36 @@ private:
};
class s11b_state : public s11a_state
{
public:
s11b_state(const machine_config &mconfig, device_type type, const char *tag)
: s11a_state(mconfig, type, tag),
m_bg_hc55516(*this, "hc55516_bg")
{ }
DECLARE_WRITE8_MEMBER(dig1_w);
DECLARE_WRITE8_MEMBER(pia2c_pa_w);
DECLARE_WRITE8_MEMBER(pia2c_pb_w);
DECLARE_WRITE8_MEMBER(pia34_pa_w);
DECLARE_WRITE_LINE_MEMBER(pia40_ca2_w);
DECLARE_WRITE8_MEMBER(bg_speech_clock_w);
DECLARE_WRITE8_MEMBER(bg_speech_digit_w);
DECLARE_MACHINE_RESET(s11b);
DECLARE_DRIVER_INIT(s11b);
DECLARE_DRIVER_INIT(s11b_invert);
protected:
required_device<hc55516_device> m_bg_hc55516;
private:
bool m_invert; // later System 11B games start expecting inverted data to the display LED segments.
};
#endif /* S11_H_ */