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Proteus3: added keyboard (nw)

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This commit is contained in:
Robbbert 2015-10-04 11:54:06 +11:00
parent ff678c8ee8
commit 394dcc424d
1 changed files with 27 additions and 12 deletions
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39
src/mame/drivers/proteus3.c
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@ -24,6 +24,7 @@
#include "cpu/m6800/m6800.h" #include "cpu/m6800/m6800.h"
#include "machine/6821pia.h" #include "machine/6821pia.h"
#include "machine/6850acia.h" #include "machine/6850acia.h"
#include "machine/keyboard.h"
class proteus3_state : public driver_device class proteus3_state : public driver_device
@ -35,11 +36,11 @@ public:
, m_pia(*this, "pia") , m_pia(*this, "pia")
{ } { }
// DECLARE_READ_LINE_MEMBER( proteus3_cb1_r ); DECLARE_WRITE_LINE_MEMBER(ca2_w);
DECLARE_READ8_MEMBER( proteus3_keyboard_r ); DECLARE_WRITE8_MEMBER(video_w);
// DECLARE_WRITE_LINE_MEMBER( proteus3_cb2_w ); DECLARE_WRITE8_MEMBER(kbd_put);
// DECLARE_WRITE8_MEMBER( proteus3_digit_w );
private: private:
UINT8 m_video_data;
virtual void machine_reset(); virtual void machine_reset();
required_device<cpu_device> m_maincpu; required_device<cpu_device> m_maincpu;
required_device<pia6821_device> m_pia; required_device<pia6821_device> m_pia;
@ -73,6 +74,24 @@ ADDRESS_MAP_END
static INPUT_PORTS_START(proteus3) static INPUT_PORTS_START(proteus3)
INPUT_PORTS_END INPUT_PORTS_END
WRITE8_MEMBER( proteus3_state::kbd_put )
{
m_pia->portb_w(data);
m_pia->cb1_w(1);
m_pia->cb1_w(0);
}
WRITE8_MEMBER( proteus3_state::video_w )
{
m_video_data = data;
}
WRITE_LINE_MEMBER( proteus3_state::ca2_w )
{
if (state)
printf("%c", m_video_data);
}
void proteus3_state::machine_reset() void proteus3_state::machine_reset()
{ {
} }
@ -89,18 +108,14 @@ static MACHINE_CONFIG_START( proteus3, proteus3_state )
MCFG_DEVICE_ADD("pia", PIA6821, 0) MCFG_DEVICE_ADD("pia", PIA6821, 0)
//MCFG_PIA_READPB_HANDLER(READ8(proteus3_state, proteus3_keyboard_r)) MCFG_PIA_WRITEPA_HANDLER(WRITE8(proteus3_state, video_w))
//MCFG_PIA_READCA1_HANDLER(READLINE(proteus3_state, proteus3_distance_r)) MCFG_PIA_CA2_HANDLER(WRITELINE(proteus3_state, ca2_w))
//MCFG_PIA_READCB1_HANDLER(READLINE(proteus3_state, proteus3_cb1_r))
//MCFG_PIA_READCA2_HANDLER(READLINE(proteus3_state, proteus3_fuel_sensor_r))
//MCFG_PIA_WRITEPA_HANDLER(WRITE8(proteus3_state, proteus3_segment_w))
//MCFG_PIA_WRITEPB_HANDLER(WRITE8(proteus3_state, proteus3_digit_w))
//MCFG_PIA_CB2_HANDLER(WRITELINE(proteus3_state, proteus3_cb2_w))
MCFG_PIA_IRQA_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line)) MCFG_PIA_IRQB_HANDLER(DEVWRITELINE("maincpu", m6800_cpu_device, irq_line))
MCFG_DEVICE_ADD ("acia1", ACIA6850, 0) MCFG_DEVICE_ADD ("acia1", ACIA6850, 0)
MCFG_DEVICE_ADD ("acia2", ACIA6850, 0) MCFG_DEVICE_ADD ("acia2", ACIA6850, 0)
MCFG_DEVICE_ADD("keyboard", GENERIC_KEYBOARD, 0)
MCFG_GENERIC_KEYBOARD_CB(WRITE8(proteus3_state, kbd_put))
MACHINE_CONFIG_END MACHINE_CONFIG_END