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mindset: Add mouse and joystick [O. Galibert, Al Kossow]

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This commit is contained in:
Olivier Galibert 2019-07-15 20:02:27 +02:00
parent 1f9fd834af
commit 4c0800c73c
1 changed files with 48 additions and 30 deletions
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80
src/mame/drivers/mindset.cpp
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@ -30,6 +30,8 @@ protected:
required_device<floppy_connector> m_fdco[2];
required_shared_ptr<u16> m_vram;
required_ioport_array<11> m_kbd_row;
required_ioport_array<2> m_mouse_axis;
required_ioport m_mouse_btn, m_joystick;
output_finder<2> m_floppy_leds;
output_finder<> m_red_led;
output_finder<> m_yellow_led;
@ -42,6 +44,7 @@ protected:
bool m_genlock[16];
u16 m_dispctrl, m_screenpos, m_intpos, m_intaddr, m_fdc_dma_count;
u8 m_kbd_p1, m_kbd_p2, m_borderidx;
u8 m_mouse_last_read[2], m_mouse_counter[2];
bool m_fdc_intext, m_fdc_int, m_fdc_drq, m_trap_int, m_trap_drq;
u16 m_trap_data[8];
@ -128,6 +131,9 @@ mindset_state::mindset_state(const machine_config &mconfig, device_type type, co
m_fdco{{*this, "fdc:0"}, {*this, "fdc:1"}},
m_vram(*this, "vram"),
m_kbd_row(*this, "K%02u", 0U),
m_mouse_axis(*this, "MOUSEAXIS%u", 0U),
m_mouse_btn(*this, "MOUSEBTN"),
m_joystick(*this, "JOYSTICK"),
m_floppy_leds(*this, "drive%u_led", 0U),
m_red_led(*this, "red_led"),
m_yellow_led(*this, "yellow_led"),
@ -174,6 +180,8 @@ void mindset_state::machine_start()
save_item(NAME(m_kbd_p1));
save_item(NAME(m_kbd_p2));
save_item(NAME(m_borderidx));
save_item(NAME(m_mouse_last_read));
save_item(NAME(m_mouse_counter));
}
void mindset_state::machine_reset()
@ -185,6 +193,8 @@ void mindset_state::machine_reset()
memset(m_genlock, 0, sizeof(m_genlock));
m_dispctrl = m_screenpos = m_intpos = m_intaddr = m_fdc_dma_count = 0;
m_kbd_p1 = m_kbd_p2 = m_borderidx = 0;
memset(m_mouse_last_read, 0, sizeof(m_mouse_last_read));
memset(m_mouse_counter, 0, sizeof(m_mouse_counter));
}
int mindset_state::sys_t0_r()
@ -266,40 +276,28 @@ u16 mindset_state::keyscan()
for(unsigned int i=0; i<11; i++)
if(!(src & (1 << i)))
res &= m_kbd_row[i]->read();
if(!(src & 0x2000)) {
switch((src >> 1) & 3) {
case 0:
res &= 0xc0;
break;
case 1:
res &= 0xc0;
break;
case 2:
res &= 0xc0;
break;
case 3:
res &= 0xc0;
break;
}
}
if(!(src & 0x8000)) {
switch((src >> 1) & 3) {
case 0:
res &= 0xc0;
break;
case 1:
res &= 0xc0;
break;
case 2:
res &= 0xc0;
break;
case 3:
res &= 0xc0;
break;
}
int axis = (src >> 12) & 1;
u8 aval = m_mouse_axis[axis]->read();
m_mouse_counter[axis] += aval - m_mouse_last_read[axis];
m_mouse_last_read[axis] = aval;
u8 nib;
if((src >> 11) & 1) {
nib = m_mouse_counter[axis] & 0xf;
m_mouse_counter[axis] &= 0xf0;
} else {
nib = m_mouse_counter[axis] >> 4;
m_mouse_counter[axis] &= 0x0f;
}
// logerror("scan src=%04x %04x %d%d/%d(%03x)\n", src, 0xffff ^ src, (src >> 15) & 1, (src >> 13) & 1, (src >> 11) & 3, m_kbdcpu->pc());
res &= m_mouse_btn->read() & (nib | 0x1f0);
}
if(!(src & 0x2000))
res &= m_joystick->read();
return res;
}
@ -1127,6 +1125,26 @@ static INPUT_PORTS_START(mindset)
PORT_BIT(0x040, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x100, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("MOUSEAXIS1")
PORT_BIT(0xff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(50) PORT_KEYDELTA(1) PORT_MINMAX(0, 255) PORT_PLAYER(1)
PORT_START("MOUSEAXIS0")
PORT_BIT(0xff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(50) PORT_KEYDELTA(1) PORT_MINMAX(0, 255) PORT_PLAYER(1)
PORT_START("MOUSEBTN")
PORT_BIT(0x1cf, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x010, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
PORT_BIT(0x020, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(1)
PORT_START("JOYSTICK")
PORT_BIT(0x001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_8WAY
PORT_BIT(0x002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_8WAY
PORT_BIT(0x004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_8WAY
PORT_BIT(0x008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_8WAY
PORT_BIT(0x010, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
PORT_BIT(0x020, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(2)
PORT_BIT(0x1c0, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
ROM_START(mindset)