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heathzenith/h19/tlb.cpp: Add joystick support to IGC board (#13171)

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* heathzenith/h19/tlb.cpp: Add joystick support to IGC board

* Update joystick direction bits
This commit is contained in:
Mark Garlanger 2025-01-11 04:27:38 -06:00 committed by GitHub
parent 38b15677a6
commit 375f46e4a4
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GPG Key ID: B5690EEEBB952194
2 changed files with 63 additions and 7 deletions
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66
src/devices/bus/heathzenith/h19/tlb.cpp
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@ -908,6 +908,49 @@ static INPUT_PORTS_START( gp19 )
PORT_DIPSETTING( 0x80, "Never")
INPUT_PORTS_END
static INPUT_PORTS_START( igc_common )
PORT_START("joystick_p1")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_START("joystick_p2")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
INPUT_PORTS_END
static INPUT_PORTS_START( igc )
PORT_INCLUDE( tlb )
PORT_INCLUDE( igc_common )
INPUT_PORTS_END
static INPUT_PORTS_START( igc_super19 )
PORT_INCLUDE( super19 )
PORT_INCLUDE( igc_common )
INPUT_PORTS_END
static INPUT_PORTS_START( igc_ultra )
PORT_INCLUDE( ultra19 )
PORT_INCLUDE( igc_common )
INPUT_PORTS_END
static INPUT_PORTS_START( igc_watz )
PORT_INCLUDE( watz19 )
PORT_INCLUDE( igc_common )
INPUT_PORTS_END
ROM_START( h19 )
// Original terminal code
@ -1771,15 +1814,22 @@ void heath_imaginator_tlb_device::set_irq_line()
*
*/
heath_igc_tlb_device::heath_igc_tlb_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
heath_tlb_device(mconfig, HEATH_IGC, tag, owner, clock)
heath_igc_tlb_device(mconfig, HEATH_IGC, tag, owner, clock)
{
}
heath_igc_tlb_device::heath_igc_tlb_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock) :
heath_tlb_device(mconfig, type, tag, owner, clock)
heath_tlb_device(mconfig, type, tag, owner, clock),
m_joystick1(*this, "joystick_p1"),
m_joystick2(*this, "joystick_p2")
{
}
ioport_constructor heath_igc_tlb_device::device_input_ports() const
{
return INPUT_PORTS_NAME(igc);
}
void heath_igc_tlb_device::device_add_mconfig(machine_config &config)
{
heath_tlb_device::device_add_mconfig(config);
@ -1857,10 +1907,12 @@ u8 heath_igc_tlb_device::sigma_r(u8 offset)
// TODO - High pen address
break;
case 3:
// TODO - Left input device
// Left input device
val = m_joystick1->read();
break;
case 4:
// TODO - Right input device
// Right input device
val = m_joystick2->read();
break;
case 5:
val = sigma_ctrl_r();
@ -2018,7 +2070,7 @@ const tiny_rom_entry *heath_igc_super19_tlb_device::device_rom_region() const
ioport_constructor heath_igc_super19_tlb_device::device_input_ports() const
{
return INPUT_PORTS_NAME(super19);
return INPUT_PORTS_NAME(igc_super19);
}
@ -2069,7 +2121,7 @@ const tiny_rom_entry *heath_igc_ultra_tlb_device::device_rom_region() const
ioport_constructor heath_igc_ultra_tlb_device::device_input_ports() const
{
return INPUT_PORTS_NAME(ultra19);
return INPUT_PORTS_NAME(igc_ultra);
}
@ -2089,7 +2141,7 @@ const tiny_rom_entry *heath_igc_watz_tlb_device::device_rom_region() const
ioport_constructor heath_igc_watz_tlb_device::device_input_ports() const
{
return INPUT_PORTS_NAME(watz19);
return INPUT_PORTS_NAME(igc_watz);
}

4
src/devices/bus/heathzenith/h19/tlb.h
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@ -317,6 +317,7 @@ public:
protected:
heath_igc_tlb_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock = 0);
virtual ioport_constructor device_input_ports() const override ATTR_COLD;
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
@ -351,6 +352,9 @@ protected:
u16 m_io_address;
u16 m_window_address;
private:
required_ioport m_joystick1, m_joystick2;
};
/**