summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/scisys_cp2000.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/scisys_cp2000.cpp')
-rw-r--r--src/mame/drivers/scisys_cp2000.cpp134
1 files changed, 29 insertions, 105 deletions
diff --git a/src/mame/drivers/scisys_cp2000.cpp b/src/mame/drivers/scisys_cp2000.cpp
index 62b27ffc05b..567bddeef2f 100644
--- a/src/mame/drivers/scisys_cp2000.cpp
+++ b/src/mame/drivers/scisys_cp2000.cpp
@@ -9,12 +9,19 @@ SciSys Chess Partner 2000, also sold by Novag with the same name.
- 4KB ROM, 256 bytes RAM(2*2111N)
- 4-digit 7seg panel, sensory chessboard
+Entering moves is not as friendly as newer sensory games. The player is expected
+to press ENTER after their own move, but if they (accidentally) press it after
+doing the computer's move, the computer takes your turn.
+
+Capturing pieces is also unintuitive, having to press the destination square twice.
+
******************************************************************************/
#include "emu.h"
#include "cpu/f8/f8.h"
#include "machine/f3853.h"
#include "video/pwm.h"
+#include "machine/sensorboard.h"
#include "sound/dac.h"
#include "sound/volt_reg.h"
#include "speaker.h"
@@ -32,6 +39,7 @@ public:
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_display(*this, "display"),
+ m_board(*this, "board"),
m_dac(*this, "dac"),
m_inputs(*this, "IN.%u", 0)
{ }
@@ -46,8 +54,9 @@ private:
// devices/pointers
required_device<cpu_device> m_maincpu;
required_device<pwm_display_device> m_display;
+ required_device<sensorboard_device> m_board;
required_device<dac_bit_interface> m_dac;
- required_ioport_array<12> m_inputs;
+ required_ioport_array<4> m_inputs;
// address maps
void main_map(address_map &map);
@@ -59,24 +68,21 @@ private:
DECLARE_WRITE8_MEMBER(digit_w);
DECLARE_READ8_MEMBER(input_r);
+ u16 m_inp_mux;
u8 m_select;
- u16 m_cb_mux;
- u8 m_kp_mux;
u8 m_7seg_data;
};
void cp2000_state::machine_start()
{
// zerofill
+ m_inp_mux = 0;
m_select = 0;
- m_cb_mux = 0;
- m_kp_mux = 0;
m_7seg_data = 0;
// register for savestates
save_item(NAME(m_select));
- save_item(NAME(m_cb_mux));
- save_item(NAME(m_kp_mux));
+ save_item(NAME(m_inp_mux));
save_item(NAME(m_7seg_data));
}
@@ -107,17 +113,15 @@ WRITE8_MEMBER(cp2000_state::control_w)
READ8_MEMBER(cp2000_state::input_r)
{
- u8 data = m_kp_mux;
+ u8 data = m_inp_mux;
// read chessboard buttons
if (m_select & 0x10)
{
- u8 cb = 0;
- for (int i = 0; i < 8; i++)
- if (BIT(m_cb_mux, i))
- cb |= m_inputs[i]->read();
-
- data |= (m_cb_mux & 0xff00) ? (cb & 0xf0) : (cb << 4);
+ u8 cb = m_board->read_rank((m_inp_mux >> 1 & 7) ^ 3);
+ if (m_inp_mux & 1)
+ cb <<= 4;
+ data |= cb & 0xf0;
}
// read keypad buttons
@@ -125,12 +129,12 @@ READ8_MEMBER(cp2000_state::input_r)
{
// d0-d3: multiplexed inputs from d4-d7
for (int i = 0; i < 4; i++)
- if (BIT(m_kp_mux, i+4))
- data |= m_inputs[i+8]->read();
+ if (BIT(m_inp_mux, i+4))
+ data |= m_inputs[i]->read();
// d4-d7: multiplexed inputs from d0-d3
for (int i = 0; i < 4; i++)
- if (m_kp_mux & m_inputs[i+8]->read())
+ if (m_inp_mux & m_inputs[i]->read())
data |= 1 << (i+4);
}
@@ -140,11 +144,8 @@ READ8_MEMBER(cp2000_state::input_r)
WRITE8_MEMBER(cp2000_state::digit_w)
{
// d0-d3: chessboard input mux (demux)
- m_cb_mux = 1 << (data & 0xf);
- m_cb_mux |= m_cb_mux >> 8;
-
// d0-d7: keypad input mux (direct)
- m_kp_mux = data;
+ m_inp_mux = data;
// also digit segment data
m_7seg_data = bitswap<8>(data,0,2,1,3,4,5,6,7);
@@ -178,104 +179,24 @@ void cp2000_state::main_io(address_map &map)
static INPUT_PORTS_START( cp2000 )
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")
-
- PORT_START("IN.8")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("4 / Rook")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) PORT_NAME("8 / Black")
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_F) PORT_NAME("Find Position")
- PORT_START("IN.9")
+ PORT_START("IN.1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_NAME("3 / Bishop")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("7 / White")
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("Enter")
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_E) PORT_NAME("Enter Position")
- PORT_START("IN.10")
+ PORT_START("IN.2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("2 / Knight")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("6 / King")
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_C) PORT_NAME("Cancel EP")
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_L) PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("0 / Clear Square / Level")
- PORT_START("IN.11")
+ PORT_START("IN.3")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("1 / Pawn")
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("5 / Queen")
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_M) PORT_NAME("Multi Move")
@@ -299,6 +220,9 @@ void cp2000_state::cp2000(machine_config &config)
f3853_device &f3853(F3853(config, "f3853", 2000000));
f3853.int_req_callback().set_inputline("maincpu", F8_INPUT_LINE_INT_REQ);
+ SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS);
+ m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
+
/* video hardware */
PWM_DISPLAY(config, m_display).set_size(4, 7);
m_display->set_segmask(0xf, 0x7f);
@@ -330,4 +254,4 @@ ROM_END
******************************************************************************/
// YEAR NAME PARENT CMP MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS
-CONS( 1980, cp2000, 0, 0, cp2000, cp2000, cp2000_state, empty_init, "SciSys", "Chess Partner 2000", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_CONTROLS )
+CONS( 1980, cp2000, 0, 0, cp2000, cp2000, cp2000_state, empty_init, "SciSys", "Chess Partner 2000", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )