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(MESS) victor9k: Keyboard WIP. (nw)

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This commit is contained in:
Curt Coder 2014-11-02 11:39:22 +02:00
parent f1d9ba9df8
commit d273f3565c
3 changed files with 32 additions and 54 deletions
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2
src/mess/drivers/victor9k.c
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@ -770,6 +770,7 @@ WRITE_LINE_MEMBER( victor9k_state::via6_irq_w )
WRITE_LINE_MEMBER( victor9k_state::kbrdy_w )
{
//logerror("KBRDY %u\n", state);
m_via2->write_cb1(state);
m_pic->ir6_w(state ? CLEAR_LINE : ASSERT_LINE);
@ -777,6 +778,7 @@ WRITE_LINE_MEMBER( victor9k_state::kbrdy_w )
WRITE_LINE_MEMBER( victor9k_state::kbdata_w )
{
//logerror("KBDATA %u\n", state);
m_via2->write_cb2(state);
m_via2->write_pa6(state);
}

82
src/mess/machine/victor9kb.c
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@ -28,7 +28,6 @@
const device_type VICTOR9K_KEYBOARD = &device_creator<victor9k_keyboard_device>;
//-------------------------------------------------
// ROM( victor9k_keyboard )
//-------------------------------------------------
@ -237,28 +236,28 @@ ioport_constructor victor9k_keyboard_device::device_input_ports() const
// victor9k_keyboard_device - constructor
//-------------------------------------------------
victor9k_keyboard_device::victor9k_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, VICTOR9K_KEYBOARD, "Victor 9000 Keyboard", tag, owner, clock, "victor9kb", __FILE__),
m_maincpu(*this, I8021_TAG),
m_y0(*this, "Y0"),
m_y1(*this, "Y1"),
m_y2(*this, "Y2"),
m_y3(*this, "Y3"),
m_y4(*this, "Y4"),
m_y5(*this, "Y5"),
m_y6(*this, "Y6"),
m_y7(*this, "Y7"),
m_y8(*this, "Y8"),
m_y9(*this, "Y9"),
m_ya(*this, "YA"),
m_yb(*this, "YB"),
m_yc(*this, "YC"),
m_kbrdy_handler(*this),
m_kbdata_handler(*this),
m_y(0),
m_kbrdy(1),
m_kbdata(1),
m_kback(1)
victor9k_keyboard_device::victor9k_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, VICTOR9K_KEYBOARD, "Victor 9000 Keyboard", tag, owner, clock, "victor9kb", __FILE__),
m_maincpu(*this, I8021_TAG),
m_y0(*this, "Y0"),
m_y1(*this, "Y1"),
m_y2(*this, "Y2"),
m_y3(*this, "Y3"),
m_y4(*this, "Y4"),
m_y5(*this, "Y5"),
m_y6(*this, "Y6"),
m_y7(*this, "Y7"),
m_y8(*this, "Y8"),
m_y9(*this, "Y9"),
m_ya(*this, "YA"),
m_yb(*this, "YB"),
m_yc(*this, "YC"),
m_kbrdy_handler(*this),
m_kbdata_handler(*this),
m_y(0),
m_kbrdy(1),
m_kbdata(1),
m_kback(1)
{
}
@ -290,36 +289,17 @@ void victor9k_keyboard_device::device_reset()
}
//-------------------------------------------------
// kbrdy_r -
//-------------------------------------------------
READ_LINE_MEMBER( victor9k_keyboard_device::kbrdy_r )
{
return m_kbrdy;
}
//-------------------------------------------------
// kback_w -
//-------------------------------------------------
WRITE_LINE_MEMBER( victor9k_keyboard_device::kback_w )
{
//logerror("KBACK %u\n", state);
m_kback = state;
}
//-------------------------------------------------
// kbdata_r -
//-------------------------------------------------
READ_LINE_MEMBER( victor9k_keyboard_device::kbdata_r )
{
return m_kbdata;
}
//-------------------------------------------------
// kb_p1_r -
//-------------------------------------------------
@ -360,7 +340,7 @@ WRITE8_MEMBER( victor9k_keyboard_device::kb_p1_w )
m_y = data & 0x0f;
}
logerror("P1 %02x\n", data);
//logerror("P1 %02x\n", data);
}
@ -374,14 +354,14 @@ WRITE8_MEMBER( victor9k_keyboard_device::kb_p2_w )
bit description
P20 keylatch enable ?
P21
P22 key available ?
P23 data ?
P20 ?
P21 KBRDY
P22 ?
P23 KBDATA
*/
int kbrdy = BIT(data, 2);
int kbrdy = BIT(data, 1);
if (m_kbrdy != kbrdy)
{
@ -397,7 +377,7 @@ WRITE8_MEMBER( victor9k_keyboard_device::kb_p2_w )
m_kbdata_handler(m_kbdata);
}
logerror("P2 %01x\n", data & 0x0f);
//logerror("P2 %02x\n", data);
}
@ -407,7 +387,5 @@ WRITE8_MEMBER( victor9k_keyboard_device::kb_p2_w )
READ8_MEMBER( victor9k_keyboard_device::kb_t1_r )
{
logerror("read T1 %u\n", m_kback);
return m_kback;
}

2
src/mess/machine/victor9kb.h
View File

@ -51,9 +51,7 @@ public:
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
DECLARE_READ_LINE_MEMBER( kbrdy_r );
DECLARE_WRITE_LINE_MEMBER( kback_w );
DECLARE_READ_LINE_MEMBER( kbdata_r );
// not really public
DECLARE_READ8_MEMBER( kb_p1_r );