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(MESS) sgi_ip2 tags (nw)

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This commit is contained in:
Robbbert 2013-01-28 01:17:48 +00:00
parent c4902bc625
commit 0f2c9098ba
1 changed files with 35 additions and 32 deletions
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67
src/mess/drivers/sgi_ip2.c
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@ -53,24 +53,14 @@ class sgi_ip2_state : public driver_device
{
public:
sgi_ip2_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_terminal(*this, TERMINAL_TAG) ,
m_mainram(*this, "mainram"),
m_bss(*this, "bss"),
m_ptmap(*this, "ptmap"){ }
required_device<generic_terminal_device> m_terminal;
required_shared_ptr<UINT32> m_mainram;
required_shared_ptr<UINT32> m_bss;
required_shared_ptr<UINT32> m_ptmap;
UINT8 m_mbut;
UINT16 m_mquad;
UINT16 m_tdbase;
UINT16 m_tdlmt;
UINT16 m_stkbase;
UINT16 m_stklmt;
UINT8 m_parctl;
UINT8 m_mbp;
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_terminal(*this, TERMINAL_TAG)
, m_mainram(*this, "mainram")
, m_bss(*this, "bss")
, m_ptmap(*this, "ptmap")
, m_rtc(*this, "rtc")
{ }
DECLARE_READ8_MEMBER(sgi_ip2_m_but_r);
DECLARE_WRITE8_MEMBER(sgi_ip2_m_but_w);
@ -100,10 +90,26 @@ public:
DECLARE_READ16_MEMBER(sgi_ip2_stklmt_r);
DECLARE_WRITE16_MEMBER(sgi_ip2_stklmt_w);
DECLARE_DRIVER_INIT(sgi_ip2);
virtual void machine_start();
virtual void machine_reset();
INTERRUPT_GEN_MEMBER(sgi_ip2_vbl);
DECLARE_WRITE8_MEMBER(sgi_kbd_put);
required_device<cpu_device> m_maincpu;
protected:
required_device<generic_terminal_device> m_terminal;
required_shared_ptr<UINT32> m_mainram;
required_shared_ptr<UINT32> m_bss;
required_shared_ptr<UINT32> m_ptmap;
required_device<mc146818_device> m_rtc;
private:
UINT8 m_mbut;
UINT16 m_mquad;
UINT16 m_tdbase;
UINT16 m_tdlmt;
UINT16 m_stkbase;
UINT16 m_stklmt;
UINT8 m_parctl;
UINT8 m_mbp;
virtual void machine_start();
virtual void machine_reset();
};
@ -177,8 +183,7 @@ READ16_MEMBER(sgi_ip2_state::sgi_ip2_swtch_r)
READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_ctl_r)
{
mc146818_device *rtc = machine().device<mc146818_device>("rtc");
UINT8 ret = rtc->read(space, 1);
UINT8 ret = m_rtc->read(space, 1);
verboselog(machine(), 1, "sgi_ip2_clock_ctl_r: %02x\n", ret);
return ret;
}
@ -186,15 +191,12 @@ READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_ctl_r)
WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_clock_ctl_w)
{
verboselog(machine(), 1, "sgi_ip2_clock_ctl_w: %02x\n", data);
mc146818_device *rtc = machine().device<mc146818_device>("rtc");
rtc->write(space, 1, data);
m_rtc->write(space, 1, data);
}
READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_data_r)
{
mc146818_device *rtc = machine().device<mc146818_device>("rtc");
UINT8 ret = rtc->read(space, 0);
UINT8 ret = m_rtc->read(space, 0);
verboselog(machine(), 1, "sgi_ip2_clock_data_r: %02x\n", ret);
return ret;
}
@ -202,8 +204,7 @@ READ8_MEMBER(sgi_ip2_state::sgi_ip2_clock_data_r)
WRITE8_MEMBER(sgi_ip2_state::sgi_ip2_clock_data_w)
{
verboselog(machine(), 1, "sgi_ip2_clock_data_w: %02x\n", data);
mc146818_device *rtc = machine().device<mc146818_device>("rtc");
rtc->write(space, 0, data);
m_rtc->write(space, 0, data);
}
@ -415,8 +416,9 @@ ADDRESS_MAP_END
static void duarta_irq_handler(device_t *device, int state, UINT8 vector)
{
sgi_ip2_state *drvstate = device->machine().driver_data<sgi_ip2_state>();
verboselog(device->machine(), 0, "duarta_irq_handler\n");
device->machine().device("maincpu")->execute().set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR);
drvstate->m_maincpu->set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR);
};
static UINT8 duarta_input(device_t *device)
@ -447,8 +449,9 @@ static const duart68681_config sgi_ip2_duart68681a_config =
static void duartb_irq_handler(device_t *device, int state, UINT8 vector)
{
sgi_ip2_state *drvstate = device->machine().driver_data<sgi_ip2_state>();
verboselog(device->machine(), 0, "duartb_irq_handler\n");
device->machine().device("maincpu")->execute().set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR);
drvstate->m_maincpu->set_input_line_and_vector(M68K_IRQ_6, state, M68K_INT_ACK_AUTOVECTOR);
};
static UINT8 duartb_input(device_t *device)
@ -549,7 +552,7 @@ DRIVER_INIT_MEMBER(sgi_ip2_state,sgi_ip2)
UINT32 *dst = m_mainram;
memcpy(dst, src, 8);
machine().device("maincpu")->reset();
m_maincpu->reset();
}
/***************************************************************************