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-rw-r--r--src/mame/drivers/cking_master.cpp292
1 files changed, 13 insertions, 279 deletions
diff --git a/src/mame/drivers/cking_master.cpp b/src/mame/drivers/cking_master.cpp
index e0b16f034f0..4210f447a74 100644
--- a/src/mame/drivers/cking_master.cpp
+++ b/src/mame/drivers/cking_master.cpp
@@ -3,31 +3,23 @@
// thanks-to:Berger
/******************************************************************************
- Chess King generic Z80 based chess computer driver
-
- NOTE: MAME doesn't include a generalized implementation for boardpieces yet,
- greatly affecting user playability of emulated electronic board games.
- As workaround for the chess games, use an external chess GUI on the side,
- such as Arena(in editmode).
-
- TODO:
- - ckmaster 1 WAIT CLK per M1, workaround with z80_set_cycle_tables is possible
- (wait state is similar to MSX) but I can't be bothered, better solution
- is to add M1 pin to the z80 core. Until then, it'll run ~20% too fast.
-
-******************************************************************************
-
-Master:
+Master: (yes, it's plainly named "Master")
- Z80 CPU(NEC D780C-1) @ 4MHz(8MHz XTAL), IRQ from 555 timer
- 8KB ROM(NEC D2764C-3), 2KB RAM(NEC D4016C), ROM is scrambled for easy PCB placement
- simple I/O via 2*74373 and a 74145
- 8*8 chessboard buttons, 32+1 border leds, piezo
+TODO:
+- 1 WAIT CLK per M1, workaround with z80_set_cycle_tables is possible
+ (wait state is similar to MSX) but I can't be bothered, better solution
+ is to add M1 pin to the z80 core. Until then, it'll run ~20% too fast.
+
******************************************************************************/
#include "emu.h"
+#include "includes/ckingbase.h"
+
#include "cpu/z80/z80.h"
-#include "machine/timer.h"
#include "machine/bankdev.h"
#include "sound/dac.h"
#include "sound/volt_reg.h"
@@ -37,181 +29,6 @@ Master:
#include "ck_master.lh" // clickable
-class ckingbase_state : public driver_device
-{
-public:
- ckingbase_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_irq_on(*this, "irq_on"),
- m_inp_matrix(*this, "IN.%u", 0),
- m_out_x(*this, "%u.%u", 0U, 0U),
- m_out_a(*this, "%u.a", 0U),
- m_out_digit(*this, "digit%u", 0U),
- m_display_wait(33),
- m_display_maxy(1),
- m_display_maxx(0)
- { }
-
- // devices/pointers
- required_device<cpu_device> m_maincpu;
- optional_device<timer_device> m_irq_on;
- optional_ioport_array<10> m_inp_matrix; // max 10
- output_finder<0x20, 0x20> m_out_x;
- output_finder<0x20> m_out_a;
- output_finder<0x20> m_out_digit;
-
- template<int L> TIMER_DEVICE_CALLBACK_MEMBER(irq_on) { m_maincpu->set_input_line(L, ASSERT_LINE); }
- template<int L> TIMER_DEVICE_CALLBACK_MEMBER(irq_off) { m_maincpu->set_input_line(L, CLEAR_LINE); }
-
- // misc common
- u16 m_inp_mux; // multiplexed keypad mask
- u16 m_led_select;
- u16 m_led_data;
-
- u16 read_inputs(int columns);
-
- // display common
- int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms)
- int m_display_maxy; // display matrix number of rows
- int m_display_maxx; // display matrix number of columns (max 31 for now)
-
- u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on)
- u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments
- u8 m_display_decay[0x20][0x20]; // (internal use)
-
- TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
- void display_update();
- void set_display_size(int maxx, int maxy);
- void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true);
-
-protected:
- virtual void machine_start() override;
- virtual void machine_reset() override;
-};
-
-
-// machine start/reset
-
-void ckingbase_state::machine_start()
-{
- // resolve handlers
- m_out_x.resolve();
- m_out_a.resolve();
- m_out_digit.resolve();
-
- // zerofill
- memset(m_display_state, 0, sizeof(m_display_state));
- memset(m_display_decay, 0, sizeof(m_display_decay));
- memset(m_display_segmask, 0, sizeof(m_display_segmask));
-
- m_inp_mux = 0;
- m_led_select = 0;
- m_led_data = 0;
-
- // register for savestates
- save_item(NAME(m_display_maxy));
- save_item(NAME(m_display_maxx));
- save_item(NAME(m_display_wait));
-
- save_item(NAME(m_display_state));
- save_item(NAME(m_display_decay));
- save_item(NAME(m_display_segmask));
-
- save_item(NAME(m_inp_mux));
- save_item(NAME(m_led_select));
- save_item(NAME(m_led_data));
-}
-
-void ckingbase_state::machine_reset()
-{
-}
-
-
-
-/***************************************************************************
-
- Helper Functions
-
-***************************************************************************/
-
-// The device may strobe the outputs very fast, it is unnoticeable to the user.
-// To prevent flickering here, we need to simulate a decay.
-
-void ckingbase_state::display_update()
-{
- for (int y = 0; y < m_display_maxy; y++)
- {
- u32 active_state = 0;
-
- for (int x = 0; x <= m_display_maxx; x++)
- {
- // turn on powered segments
- if (m_display_state[y] >> x & 1)
- m_display_decay[y][x] = m_display_wait;
-
- // determine active state
- u32 ds = (m_display_decay[y][x] != 0) ? 1 : 0;
- active_state |= (ds << x);
-
- // output to y.x, or y.a when always-on
- if (x != m_display_maxx)
- m_out_x[y][x] = ds;
- else
- m_out_a[y] = ds;
- }
-
- // output to digity
- if (m_display_segmask[y] != 0)
- m_out_digit[y] = active_state & m_display_segmask[y];
- }
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(ckingbase_state::display_decay_tick)
-{
- // slowly turn off unpowered segments
- for (int y = 0; y < m_display_maxy; y++)
- for (int x = 0; x <= m_display_maxx; x++)
- if (m_display_decay[y][x] != 0)
- m_display_decay[y][x]--;
-
- display_update();
-}
-
-void ckingbase_state::set_display_size(int maxx, int maxy)
-{
- m_display_maxx = maxx;
- m_display_maxy = maxy;
-}
-
-void ckingbase_state::display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update)
-{
- set_display_size(maxx, maxy);
-
- // update current state
- u32 mask = (1 << maxx) - 1;
- for (int y = 0; y < maxy; y++)
- m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (1 << maxx)) : 0;
-
- if (update)
- display_update();
-}
-
-
-// generic input handlers
-
-u16 ckingbase_state::read_inputs(int columns)
-{
- u16 ret = 0;
-
- // read selected input rows
- for (int i = 0; i < columns; i++)
- if (m_inp_mux >> i & 1)
- ret |= m_inp_matrix[i]->read();
-
- return ret;
-}
-
namespace {
class master_state : public ckingbase_state
@@ -242,10 +59,10 @@ private:
void control_w(u8 data);
};
-// Devices, I/O
+
/******************************************************************************
- Master
+ Devices, I/O
******************************************************************************/
// TTL/generic
@@ -292,8 +109,6 @@ void master_state::init_master()
Address Maps
******************************************************************************/
-// Master
-
void master_state::main_map(address_map &map)
{
map(0x0000, 0x1fff).mirror(0x6000).rom().region("maincpu", 0); // _A15
@@ -334,89 +149,6 @@ void master_state::main_trampoline(address_map &map)
Input Ports
******************************************************************************/
-INPUT_PORTS_START( cking_cb_buttons )
- PORT_START("IN.0")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.1")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.2")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.3")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.4")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.5")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.6")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
- PORT_START("IN.7")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-INPUT_PORTS_END
-
-
static INPUT_PORTS_START( master )
PORT_INCLUDE( cking_cb_buttons )
@@ -484,9 +216,11 @@ ROM_END
} // anonymous namespace
+
+
/******************************************************************************
Drivers
******************************************************************************/
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
CONS( 1984, ckmaster, 0, 0, master, master, master_state, init_master, "Chess King", "Master (Chess King)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_CONTROLS )