diff options
author | hap <happppp@users.noreply.github.com> | 2019-12-06 02:24:49 +0100 |
---|---|---|
committer | hap <happppp@users.noreply.github.com> | 2019-12-06 02:25:10 +0100 |
commit | cc116dc97298912d19731a465ffc2bbd8864b81f (patch) | |
tree | 12422fdfb01a46df6b0fd3cf96033f37081a8bd8 /src/mame/drivers | |
parent | 41e5fd22e03cd78dd0b3efa7dd24141d14665208 (diff) |
added LC7582 LCD Driver (nw)
Diffstat (limited to 'src/mame/drivers')
-rw-r--r-- | src/mame/drivers/cxg_dominator.cpp | 47 | ||||
-rw-r--r-- | src/mame/drivers/hh_tms1k.cpp | 1 |
2 files changed, 44 insertions, 4 deletions
diff --git a/src/mame/drivers/cxg_dominator.cpp b/src/mame/drivers/cxg_dominator.cpp index 264095a060b..ba27bbf2d96 100644 --- a/src/mame/drivers/cxg_dominator.cpp +++ b/src/mame/drivers/cxg_dominator.cpp @@ -19,7 +19,6 @@ It's also used in the newer Mephisto Modena. TODO: - artwork - buttons -- lcd ******************************************************************************/ @@ -30,7 +29,7 @@ TODO: #include "sound/dac.h" #include "sound/volt_reg.h" #include "video/pwm.h" -//#include "video/lc7582.h" +#include "video/lc7582.h" #include "speaker.h" // internal artwork @@ -45,10 +44,13 @@ public: dominator_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), + m_lcd(*this, "lcd"), m_display(*this, "display"), m_board(*this, "board"), m_dac(*this, "dac"), - m_inputs(*this, "IN.%u", 0) + m_inputs(*this, "IN.%u", 0), + m_digits(*this, "digit%u", 0U), + m_dp(*this, "dp%u", 0U) { } // machine drivers @@ -60,15 +62,19 @@ protected: private: // devices/pointers required_device<cpu_device> m_maincpu; + required_device<lc7582_device> m_lcd; required_device<pwm_display_device> m_display; required_device<sensorboard_device> m_board; required_device<dac_bit_interface> m_dac; required_ioport_array<2> m_inputs; + output_finder<8> m_digits; + output_finder<2> m_dp; // address maps void main_map(address_map &map); // I/O handlers + DECLARE_WRITE64_MEMBER(lcd_s_w); DECLARE_WRITE8_MEMBER(control_w); DECLARE_WRITE8_MEMBER(leds_w); DECLARE_READ8_MEMBER(input_r); @@ -76,6 +82,8 @@ private: void dominator_state::machine_start() { + m_digits.resolve(); + m_dp.resolve(); } @@ -84,11 +92,39 @@ void dominator_state::machine_start() I/O ******************************************************************************/ +// LCD + +WRITE64_MEMBER(dominator_state::lcd_s_w) +{ + u8 d[4]; + + // 1st digit: S1-S9, unused middle vertical segments + // 2nd digit: S10-S18, unused bottom-right diagonal segment + // 3rd digit: S21-S27 + // 4th digit: S28-S34 + d[0] = bitswap<9>(data >> 0 & 0x1ff, 2,7,5,4,3,1,0,8,6) & 0x7f; + d[1] = bitswap<9>(data >> 9 & 0x1ff, 7,6,4,2,0,8,5,3,1) & 0x7f; + d[2] = bitswap<7>(data >> 20 & 0x7f, 3,5,1,0,2,6,4); + d[3] = bitswap<7>(data >> 27 & 0x7f, 4,2,0,6,5,3,1); + + for (int i = 0; i < 4; i++) + m_digits[offset * 4 + i] = d[i]; + + // colon: S17 (part of 2nd digit) + m_dp[offset] = BIT(data, 16); +} + + +// TTL + WRITE8_MEMBER(dominator_state::control_w) { // d0: LC7582 DATA // d1: LC7582 CLK // d2: LC7582 CE + m_lcd->data_w(BIT(data, 0)); + m_lcd->clk_w(BIT(data, 1)); + m_lcd->ce_w(BIT(data, 2)); // d3: speaker out m_dac->write(BIT(data, 3)); @@ -170,7 +206,7 @@ void dominator_state::dominator(machine_config &config) R65C02(config, m_maincpu, 4_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &dominator_state::main_map); - const attotime irq_period = attotime::from_hz(4_MHz_XTAL / 0x4000); // from 4020 + const attotime irq_period = attotime::from_hz(4_MHz_XTAL / 0x2000); // from 4020 m_maincpu->set_periodic_int(FUNC(dominator_state::nmi_line_pulse), irq_period); SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS); @@ -178,6 +214,9 @@ void dominator_state::dominator(machine_config &config) m_board->set_delay(attotime::from_msec(150)); /* video hardware */ + LC7582(config, m_lcd, 0); + m_lcd->write_segs().set(FUNC(dominator_state::lcd_s_w)); + PWM_DISPLAY(config, m_display).set_size(10, 8); //config.set_default_layout(layout_cxg_dominator); diff --git a/src/mame/drivers/hh_tms1k.cpp b/src/mame/drivers/hh_tms1k.cpp index 8abea869492..0463f4ac7cb 100644 --- a/src/mame/drivers/hh_tms1k.cpp +++ b/src/mame/drivers/hh_tms1k.cpp @@ -54,6 +54,7 @@ @MP1218 TMS1100 1980, Entex Basketball 2 (6010) @MP1219 TMS1100 1980, U.S. Games Super Sports-4 @MP1221 TMS1100 1980, Entex Raise The Devil (6011) + *MP1231 TMS1100 1983, Tandy 3-in-1 Sports Arena (model 60-2178) *MP1296 TMS1100? 1982, Entex Black Knight @MP1312 TMS1100 1983, Gakken FX-Micom R-165/Tandy Radio Shack Science Fair Microcomputer Trainer *MP1359 TMS1100? 1985, Capsela CRC2000 |