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fidelz80: untangle cc10 from vcc (nw)

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hap 2019-02-16 19:19:38 +01:00
parent b05f97cc09
commit 326bf20518
1 changed files with 89 additions and 25 deletions
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114
src/mame/drivers/fidelz80.cpp
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@ -527,7 +527,7 @@ public:
m_beeper(*this, "beeper")
{ }
void cc10(machine_config &config);
void ccx(machine_config &config);
void vcc(machine_config &config);
void bcc(machine_config &config);
void bkc(machine_config &config);
@ -550,7 +550,17 @@ private:
optional_device<timer_device> m_beeper_off;
optional_device<beep_device> m_beeper;
// CC10, VCC/UVC
// CCX
void ccx_prepare_display();
DECLARE_WRITE8_MEMBER(ccx_ppi_porta_w);
DECLARE_WRITE8_MEMBER(ccx_ppi_portb_w);
DECLARE_READ8_MEMBER(ccx_ppi_portc_r);
DECLARE_WRITE8_MEMBER(ccx_ppi_portc_w);
TIMER_DEVICE_CALLBACK_MEMBER(beeper_off_callback);
void ccx_io(address_map &map);
void ccx_map(address_map &map);
// VCC/UVC
void vcc_prepare_display();
DECLARE_READ8_MEMBER(vcc_speech_r);
DECLARE_WRITE8_MEMBER(vcc_ppi_porta_w);
@ -558,10 +568,7 @@ private:
DECLARE_WRITE8_MEMBER(vcc_ppi_portb_w);
DECLARE_READ8_MEMBER(vcc_ppi_portc_r);
DECLARE_WRITE8_MEMBER(vcc_ppi_portc_w);
DECLARE_WRITE8_MEMBER(cc10_ppi_porta_w);
TIMER_DEVICE_CALLBACK_MEMBER(beeper_off_callback);
DECLARE_MACHINE_START(vcc);
void cc10_map(address_map &map);
void vcc_io(address_map &map);
void vcc_map(address_map &map);
@ -788,7 +795,7 @@ READ8_MEMBER(fidelbase_state::cartridge_r)
// Devices, I/O
/******************************************************************************
CC10, VCC/UVC
CCX, VCC/UVC
******************************************************************************/
// misc handlers
@ -866,25 +873,54 @@ WRITE8_MEMBER(fidelz80_state::vcc_ppi_portc_w)
}
// CC10-specific (no speech chip, 1-bit beeper instead)
// CCX-specific (no speech chip, 1-bit beeper instead)
void fidelz80_state::ccx_prepare_display()
{
// 4 7seg leds (note: sel d0 for extra leds)
u8 outdata = (m_7seg_data & 0x7f) | (m_led_select << 7 & 0x80);
set_display_segmask(0xf, 0x7f);
display_matrix(8, 4, outdata, m_led_select >> 2 & 0xf);
}
TIMER_DEVICE_CALLBACK_MEMBER(fidelz80_state::beeper_off_callback)
{
m_beeper->set_state(0);
}
WRITE8_MEMBER(fidelz80_state::cc10_ppi_porta_w)
// I8255 PPI
WRITE8_MEMBER(fidelz80_state::ccx_ppi_porta_w)
{
// d7: enable beeper on falling edge
// d7: enable beeper on falling edge (555 monostable)
if (m_beeper && ~data & m_7seg_data & 0x80)
{
m_beeper->set_state(1);
m_beeper_off->adjust(attotime::from_msec(80)); // duration is approximate
}
// d0-d6: digit segment data (same as VCC)
// d0-d6: digit segment data
m_7seg_data = bitswap<8>(data,7,0,1,2,3,4,5,6);
vcc_prepare_display();
ccx_prepare_display();
}
WRITE8_MEMBER(fidelz80_state::ccx_ppi_portb_w)
{
// d0,d2-d5: digit/led select
m_led_select = data;
ccx_prepare_display();
}
READ8_MEMBER(fidelz80_state::ccx_ppi_portc_r)
{
// d0-d3: multiplexed inputs (active low)
return ~read_inputs(4) & 0xf;
}
WRITE8_MEMBER(fidelz80_state::ccx_ppi_portc_w)
{
// d4-d7: input mux (inverted)
m_inp_mux = ~data >> 4 & 0xf;
}
@ -1128,9 +1164,9 @@ READ8_MEMBER(fidelz80_state::dsc_input_r)
Address Maps
******************************************************************************/
// CC10, VCC/UVC
// CCX, VCC/UVC
void fidelz80_state::cc10_map(address_map &map)
void fidelz80_state::ccx_map(address_map &map)
{
map.unmap_value_high();
map.global_mask(0x3fff);
@ -1139,6 +1175,12 @@ void fidelz80_state::cc10_map(address_map &map)
map(0x3000, 0x30ff).mirror(0x0f00).ram();
}
void fidelz80_state::ccx_io(address_map &map)
{
map.global_mask(0x03);
map(0x00, 0x03).rw(m_ppi8255, FUNC(i8255_device::read), FUNC(i8255_device::write));
}
void fidelz80_state::vcc_map(address_map &map)
{
map.unmap_value_high();
@ -1288,11 +1330,33 @@ static INPUT_PORTS_START( vcc_base )
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RE") PORT_CODE(KEYCODE_R) PORT_CHANGED_MEMBER(DEVICE_SELF, fidelz80_state, reset_button, nullptr)
INPUT_PORTS_END
static INPUT_PORTS_START( cc10 )
PORT_INCLUDE( vcc_base )
static INPUT_PORTS_START( ccx )
PORT_START("IN.0")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LV") PORT_CODE(KEYCODE_L)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A1") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD) PORT_CODE(KEYCODE_A)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD) PORT_CODE(KEYCODE_E)
PORT_START("IN.4")
PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("IN.1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Speaker") PORT_CODE(KEYCODE_SPACE)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("DM") PORT_CODE(KEYCODE_M)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD) PORT_CODE(KEYCODE_B)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD) PORT_CODE(KEYCODE_F)
PORT_START("IN.2")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("PB") PORT_CODE(KEYCODE_P)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C3") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD) PORT_CODE(KEYCODE_C)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G7") PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_CODE(KEYCODE_G)
PORT_START("IN.3")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("EN") PORT_CODE(KEYCODE_ENTER)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("PV") PORT_CODE(KEYCODE_V)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D4") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD) PORT_CODE(KEYCODE_D)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H8") PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD) PORT_CODE(KEYCODE_H)
PORT_START("RESET") // is not on matrix IN.0 d0
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RE") PORT_CODE(KEYCODE_R) PORT_CHANGED_MEMBER(DEVICE_SELF, fidelz80_state, reset_button, nullptr)
PORT_START("LEVEL") // hardwired (VCC/GND?)
PORT_CONFNAME( 0x80, 0x00, "Maximum Levels" )
@ -1785,21 +1849,21 @@ void fidelz80_state::scc(machine_config &config)
vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
}
void fidelz80_state::cc10(machine_config &config)
void fidelz80_state::ccx(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 4_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &fidelz80_state::cc10_map);
m_maincpu->set_addrmap(AS_IO, &fidelz80_state::vcc_io);
m_maincpu->set_addrmap(AS_PROGRAM, &fidelz80_state::ccx_map);
m_maincpu->set_addrmap(AS_IO, &fidelz80_state::ccx_io);
I8255(config, m_ppi8255);
m_ppi8255->out_pa_callback().set(FUNC(fidelz80_state::cc10_ppi_porta_w));
m_ppi8255->out_pa_callback().set(FUNC(fidelz80_state::ccx_ppi_porta_w));
m_ppi8255->tri_pa_callback().set_constant(0);
m_ppi8255->in_pb_callback().set_ioport("LEVEL");
m_ppi8255->out_pb_callback().set(FUNC(fidelz80_state::vcc_ppi_portb_w));
m_ppi8255->in_pc_callback().set(FUNC(fidelz80_state::vcc_ppi_portc_r));
m_ppi8255->out_pb_callback().set(FUNC(fidelz80_state::ccx_ppi_portb_w));
m_ppi8255->in_pc_callback().set(FUNC(fidelz80_state::ccx_ppi_portc_r));
m_ppi8255->tri_pb_callback().set_constant(0);
m_ppi8255->out_pc_callback().set(FUNC(fidelz80_state::vcc_ppi_portc_w));
m_ppi8255->out_pc_callback().set(FUNC(fidelz80_state::ccx_ppi_portc_w));
TIMER(config, "display_decay").configure_periodic(FUNC(fidelbase_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_fidel_cc10);
@ -2153,7 +2217,7 @@ ROM_END
******************************************************************************/
// YEAR NAME PARENT CMP MACHINE INPUT CLASS INIT COMPANY FULLNAME, FLAGS
CONS( 1978, cc10, 0, 0, cc10, cc10, fidelz80_state, empty_init, "Fidelity Electronics", "Chess Challenger 10 (model CCX, rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1978, cc10, 0, 0, ccx, ccx, fidelz80_state, empty_init, "Fidelity Electronics", "Chess Challenger 10 (model CCX, rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1979, cc7, 0, 0, bcc, bcc, fidelz80_state, empty_init, "Fidelity Electronics", "Chess Challenger 7 (model BCC, rev. B)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
CONS( 1979, backgamc, 0, 0, bkc, bkc, fidelz80_state, empty_init, "Fidelity Electronics", "Backgammon Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_NO_SOUND_HW )