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-rw-r--r--src/mame/drivers/csc.cpp349
1 files changed, 349 insertions, 0 deletions
diff --git a/src/mame/drivers/csc.cpp b/src/mame/drivers/csc.cpp
new file mode 100644
index 00000000000..11dcf7763b6
--- /dev/null
+++ b/src/mame/drivers/csc.cpp
@@ -0,0 +1,349 @@
+// license:BSD-3-Clause
+// copyright-holders:Kevin Horton,Jonathan Gevaryahu,Sandro Ronco
+/******************************************************************************
+
+WIP: plan to move to main fidelity chess driver
+
+
+
+
+ Fidelity Champion Chess Challenger (model CSC)
+
+ See drivers/fidelz80.cpp for hardware description
+
+ TODO:
+ - speech doesn't work
+ - make a better artwork
+
+******************************************************************************/
+
+#include "emu.h"
+#include "cpu/m6502/m6502.h"
+#include "machine/6821pia.h"
+#include "sound/s14001a.h"
+
+// same layout of Sensory Chess Challenger
+//extern const char layout_vsc[];
+
+class csc_state : public driver_device
+{
+public:
+ csc_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_speech(*this, "speech")
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<s14001a_device> m_speech;
+
+ virtual void machine_start() override;
+
+ UINT16 input_read(int index);
+ DECLARE_WRITE8_MEMBER( pia0_pa_w );
+ DECLARE_WRITE8_MEMBER( pia0_pb_w );
+ DECLARE_READ8_MEMBER( pia0_pb_r );
+ DECLARE_WRITE_LINE_MEMBER( pia0_ca2_w );
+ DECLARE_WRITE8_MEMBER( pia1_pa_w );
+ DECLARE_WRITE8_MEMBER( pia1_pb_w );
+ DECLARE_READ8_MEMBER( pia1_pa_r );
+ DECLARE_WRITE_LINE_MEMBER( pia1_ca2_w );
+ DECLARE_WRITE_LINE_MEMBER( pia1_cb2_w );
+ DECLARE_READ_LINE_MEMBER( pia1_ca1_r );
+ DECLARE_READ_LINE_MEMBER( pia1_cb1_r );
+
+ UINT8 m_selector;
+ TIMER_DEVICE_CALLBACK_MEMBER(irq_timer);
+};
+
+
+UINT16 csc_state::input_read(int index)
+{
+ static const char *const col_tag[] =
+ {
+ "IN.0", "IN.1", "IN.2", "IN.3", "IN.4",
+ "IN.5", "IN.6", "IN.7", "IN.8"
+ };
+
+ return ioport(col_tag[index])->read();
+}
+
+
+WRITE8_MEMBER( csc_state::pia0_pa_w )
+{
+ UINT8 out_digit = BITSWAP8(data,0,1,5,6,7,2,3,4 );
+
+ switch (m_selector)
+ {
+ case 0:
+ output().set_digit_value(0, out_digit & 0x7f);
+ output().set_value("pm_led", BIT(out_digit, 7));
+ break;
+ case 1:
+ output().set_digit_value(1, out_digit & 0x7f);
+ break;
+ case 2:
+ output().set_digit_value(2, out_digit & 0x7f);
+ output().set_value("up_dot", BIT(out_digit, 7));
+ break;
+ case 3:
+ output().set_digit_value(3, out_digit & 0x7f);
+ output().set_value("low_dot", BIT(out_digit, 7));
+ break;
+ }
+
+// m_speech->reg_w(data & 0x3f);
+
+ // for avoid the digit flashing
+ m_selector |= 0x80;
+}
+
+WRITE8_MEMBER( csc_state::pia0_pb_w )
+{
+// m_speech->set_volume(15); // hack, s14001a core should assume a volume of 15 unless otherwise stated...
+// m_speech->rst_w(BIT(data, 1));
+}
+
+READ8_MEMBER( csc_state::pia0_pb_r )
+{
+ UINT8 data = 0x04;
+
+ if(m_speech->bsy_r())
+ data |= 0x08;
+
+ if (m_selector<9)
+ if (input_read(m_selector) & 0x100)
+ data |= 0x20;
+
+ return data;
+}
+
+WRITE_LINE_MEMBER( csc_state::pia0_ca2_w )
+{
+}
+
+WRITE8_MEMBER( csc_state::pia1_pa_w )
+{
+ m_selector = (m_selector & 0x0c) | ((data>>6) & 0x03);
+}
+
+WRITE8_MEMBER( csc_state::pia1_pb_w )
+{
+ static const char *const row_tag[] =
+ {
+ "led_a", "led_b", "led_c", "led_d",
+ "led_e", "led_f", "led_g", "led_h"
+ };
+
+ if (m_selector < 8)
+ for (int i=0; i<8; i++)
+ output().set_indexed_value(row_tag[m_selector], i+1, BIT(data, 7-i));
+}
+
+READ8_MEMBER( csc_state::pia1_pa_r )
+{
+ UINT8 data = 0xff;
+
+ if (m_selector<9)
+ data = input_read(m_selector);
+
+ return data & 0x3f;
+}
+
+WRITE_LINE_MEMBER( csc_state::pia1_ca2_w )
+{
+ m_selector = (m_selector & 0x07) | (state ? 8 : 0);
+}
+
+WRITE_LINE_MEMBER( csc_state::pia1_cb2_w )
+{
+ m_selector = (m_selector & 0x0b) | (state ? 4 : 0);
+}
+
+READ_LINE_MEMBER( csc_state::pia1_ca1_r )
+{
+ int data = 0x01;
+
+ if (m_selector<9)
+ data = BIT(input_read(m_selector), 6);
+
+ return data;
+}
+
+READ_LINE_MEMBER( csc_state::pia1_cb1_r )
+{
+ int data = 0x01;
+
+ if (m_selector<9)
+ data = BIT(input_read(m_selector),7);
+
+ return data;
+}
+
+
+TIMER_DEVICE_CALLBACK_MEMBER(csc_state::irq_timer)
+{
+ m_maincpu->set_input_line(M6502_IRQ_LINE, HOLD_LINE);
+}
+
+/* Address maps */
+static ADDRESS_MAP_START(csc_mem, AS_PROGRAM, 8, csc_state)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0x0000, 0x07ff) AM_RAM AM_MIRROR(0x4000) //2K RAM
+ AM_RANGE( 0x0800, 0x0bff) AM_RAM AM_MIRROR(0x4400) //1K RAM
+ AM_RANGE( 0x1000, 0x1003) AM_DEVREADWRITE("pia0", pia6821_device, read, write) AM_MIRROR(0x47fc)
+ AM_RANGE( 0x1800, 0x1803) AM_DEVREADWRITE("pia1", pia6821_device, read, write) AM_MIRROR(0x47fc)
+ AM_RANGE( 0x2000, 0x3fff) AM_ROM AM_MIRROR(0x4000)
+ AM_RANGE( 0x8000, 0x9fff) AM_NOP
+ AM_RANGE( 0xa000, 0xffff) AM_ROM
+ADDRESS_MAP_END
+
+/* Input ports */
+static INPUT_PORTS_START( csc )
+ PORT_START("IN.0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Speak") PORT_CODE(KEYCODE_SPACE)
+ PORT_START("IN.1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("RV") PORT_CODE(KEYCODE_V)
+ PORT_START("IN.2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("TM") PORT_CODE(KEYCODE_T)
+ PORT_START("IN.3")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("LV") PORT_CODE(KEYCODE_L)
+ PORT_START("IN.4")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("DM") PORT_CODE(KEYCODE_M)
+ PORT_START("IN.5")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("ST") PORT_CODE(KEYCODE_S)
+ PORT_START("IN.6")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_UNUSED) PORT_UNUSED
+ PORT_START("IN.7")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_UNUSED) PORT_UNUSED
+ PORT_START("IN.8")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Pawn") PORT_CODE(KEYCODE_1)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Rook") PORT_CODE(KEYCODE_2)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Knight") PORT_CODE(KEYCODE_3)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Bishop") PORT_CODE(KEYCODE_4)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Queen") PORT_CODE(KEYCODE_5)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("King") PORT_CODE(KEYCODE_6)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("RE") PORT_CODE(KEYCODE_R)
+ PORT_BIT(0x100,IP_ACTIVE_LOW, IPT_UNUSED) PORT_UNUSED
+INPUT_PORTS_END
+
+
+void csc_state::machine_start()
+{
+ save_item(NAME(m_selector));
+}
+
+/* Machine driver */
+static MACHINE_CONFIG_START( csc, csc_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M6502, 3900000/2)
+ MCFG_CPU_PROGRAM_MAP(csc_mem)
+
+ //MCFG_DEFAULT_LAYOUT(layout_vsc)
+
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("irq_timer", csc_state, irq_timer, attotime::from_hz(38400/64))
+
+ MCFG_DEVICE_ADD("pia0", PIA6821, 0)
+ MCFG_PIA_READPB_HANDLER(READ8(csc_state, pia0_pb_r))
+ MCFG_PIA_WRITEPA_HANDLER(WRITE8(csc_state, pia0_pa_w))
+ MCFG_PIA_WRITEPB_HANDLER(WRITE8(csc_state, pia0_pb_w))
+ MCFG_PIA_CA2_HANDLER(WRITELINE(csc_state, pia0_ca2_w))
+
+ MCFG_DEVICE_ADD("pia1", PIA6821, 0)
+ MCFG_PIA_READPA_HANDLER(READ8(csc_state, pia1_pa_r))
+ MCFG_PIA_READCA1_HANDLER(READLINE(csc_state, pia1_ca1_r))
+ MCFG_PIA_READCB1_HANDLER(READLINE(csc_state, pia1_cb1_r))
+ MCFG_PIA_WRITEPA_HANDLER(WRITE8(csc_state, pia1_pa_w))
+ MCFG_PIA_WRITEPB_HANDLER(WRITE8(csc_state, pia1_pb_w))
+ MCFG_PIA_CA2_HANDLER(WRITELINE(csc_state, pia1_ca2_w))
+ MCFG_PIA_CB2_HANDLER(WRITELINE(csc_state, pia1_cb2_w))
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speech", S14001A, 25000) // around 25khz
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START(csc)
+ ROM_REGION(0x10000, "maincpu", 0)
+ ROM_LOAD("101-64109.bin", 0x2000, 0x2000, CRC(08a3577c) SHA1(69fe379d21a9d4b57c84c3832d7b3e7431eec341))
+ ROM_LOAD("1025a03.bin", 0xa000, 0x2000, CRC(63982c07) SHA1(5ed4356323d5c80df216da55994abe94ba4aa94c))
+ ROM_LOAD("1025a02.bin", 0xc000, 0x2000, CRC(9e6e7c69) SHA1(4f1ed9141b6596f4d2b1217d7a4ba48229f3f1b0))
+ ROM_LOAD("1025a01.bin", 0xe000, 0x2000, CRC(57f068c3) SHA1(7d2ac4b9a2fba19556782863bdd89e2d2d94e97b))
+
+ ROM_LOAD("74s474.bin", 0xfe00, 0x0200, CRC(4511ba31) SHA1(e275b1739f8c3aa445cccb6a2b597475f507e456))
+
+ ROM_REGION(0x2000, "speech", 0)
+ ROM_LOAD("101-32107.bin", 0x0000, 0x1000, CRC(f35784f9) SHA1(348e54a7fa1e8091f89ac656b4da22f28ca2e44d))
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 1981, csc, 0, 0, csc, csc, driver_device, 0, "Fidelity Electronics", "Champion Chess Challenger (model CSC)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK)