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(nw) mkit09: added pwm device

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This commit is contained in:
Robbbert 2020-05-20 02:41:04 +10:00
parent ecef74a610
commit 5581cf49b5
1 changed files with 51 additions and 43 deletions
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94
src/mame/drivers/mkit09.cpp
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@ -41,6 +41,7 @@ Test Paste:
#include "imagedev/cassette.h"
#include "machine/6821pia.h"
#include "speaker.h"
#include "video/pwm.h"
#include "mkit09.lh"
@ -53,8 +54,8 @@ public:
, m_pia(*this, "pia")
, m_cass(*this, "cassette")
, m_maincpu(*this, "maincpu")
, m_digits(*this, "digit%u", 0U)
, m_io_keyboard(*this, "X%u", 0)
, m_display(*this, "display")
, m_io_keyboard(*this, "X%u", 0U)
{ }
void mkit09(machine_config &config);
@ -63,33 +64,33 @@ public:
DECLARE_INPUT_CHANGED_MEMBER(trigger_nmi);
protected:
uint8_t pa_r();
uint8_t pb_r();
void pa_w(uint8_t data);
void pb_w(uint8_t data);
void mkit09_mem(address_map &map);
uint8_t m_keydata;
u8 pa_r();
u8 pb_r();
u8 m_digit;
u8 m_seg;
virtual void machine_reset() override;
virtual void machine_start() override { m_digits.resolve(); }
required_device<pia6821_device> m_pia;
required_device<cassette_image_device> m_cass;
required_device<cpu_device> m_maincpu;
output_finder<10> m_digits;
required_device<pwm_display_device> m_display;
required_ioport_array<4> m_io_keyboard;
private:
void pa_w(u8 data);
void pb_w(u8 data);
void mkit09_mem(address_map &map);
};
class mkit09a_state : public mkit09_state
{
public:
mkit09a_state(const machine_config &mconfig, device_type type, const char *tag)
: mkit09_state(mconfig, type, tag)
{ }
using mkit09_state::mkit09_state;
void mkit09a(machine_config &config);
private:
void pa_w(uint8_t data);
void pa_w(u8 data);
void pb_w(u8 data);
void mkit09a_mem(address_map &map);
};
@ -134,7 +135,7 @@ static INPUT_PORTS_START( mkit09 )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("X2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_M) PORT_CHAR('-')
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
@ -167,7 +168,7 @@ static INPUT_PORTS_START( mkit09a )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3')
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Inc") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Dec") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_M) PORT_CHAR('-')
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("X1")
@ -218,56 +219,58 @@ INPUT_CHANGED_MEMBER( mkit09_state::trigger_nmi )
void mkit09_state::machine_reset()
{
m_keydata = 0;
m_digit = 0;
}
// read keyboard
uint8_t mkit09_state::pa_r()
u8 mkit09_state::pa_r()
{
if (m_keydata < 4)
return m_io_keyboard[m_keydata]->read();
if (m_digit < 4)
return m_io_keyboard[m_digit]->read();
return 0xff;
}
// read cassette
uint8_t mkit09_state::pb_r()
u8 mkit09_state::pb_r()
{
return m_keydata | ((m_cass->input() > +0.03) ? 0x80 : 0);
return m_digit | ((m_cass->input() > +0.03) ? 0x80 : 0);
}
// write display segments
void mkit09_state::pa_w(uint8_t data)
void mkit09_state::pa_w(u8 data)
{
data ^= 0xff;
if (m_keydata > 3)
{
if (m_keydata < 10)
m_digits[m_keydata] = bitswap<8>(data, 7, 0, 5, 6, 4, 2, 1, 3);
m_keydata = 0;
}
m_seg = bitswap<8>(~data, 7, 0, 5, 6, 4, 2, 1, 3);
return;
if ((m_digit > 3) && (m_digit < 10))
m_display->matrix(1 << m_digit, m_seg);
}
void mkit09a_state::pa_w(uint8_t data)
void mkit09a_state::pa_w(u8 data)
{
if (m_keydata > 3)
{
if (m_keydata < 10)
m_digits[13-m_keydata] = data;
m_keydata = 0;
}
m_seg = data;
return;
if ((m_digit > 3) && (m_digit < 10))
m_display->matrix(1 << (13-m_digit), m_seg);
}
// write cassette, select keyboard row, select a digit
void mkit09_state::pb_w(uint8_t data)
void mkit09_state::pb_w(u8 data)
{
m_cass->output(BIT(data, 6) ? -1.0 : +1.0);
m_keydata = data & 15;
return;
m_digit = data & 15;
if ((m_digit > 3) && (m_digit < 10))
m_display->matrix(1 << m_digit, m_seg);
}
void mkit09a_state::pb_w(u8 data)
{
m_cass->output(BIT(data, 6) ? -1.0 : +1.0);
m_digit = data & 15;
if ((m_digit > 3) && (m_digit < 10))
m_display->matrix(1 << (13-m_digit), m_seg);
}
@ -279,6 +282,8 @@ void mkit09_state::mkit09(machine_config &config)
/* video hardware */
config.set_default_layout(layout_mkit09);
PWM_DISPLAY(config, m_display).set_size(10, 8);
m_display->set_segmask(0x3f0, 0xff);
/* sound hardware */
SPEAKER(config, "mono").front_center();
@ -305,6 +310,8 @@ void mkit09a_state::mkit09a(machine_config &config)
/* video hardware */
config.set_default_layout(layout_mkit09);
PWM_DISPLAY(config, m_display).set_size(10, 8);
m_display->set_segmask(0x3f0, 0xff);
/* sound hardware */
SPEAKER(config, "mono").front_center();
@ -320,6 +327,7 @@ void mkit09a_state::mkit09a(machine_config &config)
m_pia->irqb_handler().set_inputline("maincpu", M6809_IRQ_LINE);
CASSETTE(config, m_cass);
m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
m_cass->add_route(ALL_OUTPUTS, "mono", 0.05);
}