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https://github.com/holub/mame
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microvsn: use pwm device for lcd (nw)
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hap
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b3a1002dd2
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0d5363ba2f
@ -10,7 +10,7 @@ Fidelity CSC(and derived) hardware
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- Reversi Sensory Challenger
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TODO:
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- verify csce original roms (current set came from an overclock mod)
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- dump/add original csce
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- hook up csce I/O properly, it doesn't have PIAs
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*******************************************************************************
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@ -663,7 +663,7 @@ void csc_state::csce(machine_config &config)
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csc(config);
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/* basic machine hardware */
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m_maincpu->set_clock(4_MHz_XTAL);
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m_maincpu->set_clock(5_MHz_XTAL);
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m_maincpu->set_addrmap(AS_PROGRAM, &csc_state::su9_map);
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}
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@ -718,11 +718,11 @@ void csc_state::rsc(machine_config &config)
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ROM_START( csc )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD("101-64019", 0x2000, 0x2000, CRC(08a3577c) SHA1(69fe379d21a9d4b57c84c3832d7b3e7431eec341) )
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ROM_LOAD("1025a03", 0xa000, 0x2000, CRC(63982c07) SHA1(5ed4356323d5c80df216da55994abe94ba4aa94c) )
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ROM_LOAD("1025a02", 0xc000, 0x2000, CRC(9e6e7c69) SHA1(4f1ed9141b6596f4d2b1217d7a4ba48229f3f1b0) )
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ROM_LOAD("1025a01", 0xe000, 0x2000, CRC(57f068c3) SHA1(7d2ac4b9a2fba19556782863bdd89e2d2d94e97b) )
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ROM_LOAD("74s474", 0xfe00, 0x0200, CRC(4511ba31) SHA1(e275b1739f8c3aa445cccb6a2b597475f507e456) )
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ROM_LOAD("101-64019", 0x2000, 0x2000, CRC(08a3577c) SHA1(69fe379d21a9d4b57c84c3832d7b3e7431eec341) )
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ROM_LOAD("101-1025a03", 0xa000, 0x2000, CRC(63982c07) SHA1(5ed4356323d5c80df216da55994abe94ba4aa94c) )
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ROM_LOAD("101-1025a02", 0xc000, 0x2000, CRC(9e6e7c69) SHA1(4f1ed9141b6596f4d2b1217d7a4ba48229f3f1b0) )
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ROM_LOAD("101-1025a01", 0xe000, 0x2000, CRC(57f068c3) SHA1(7d2ac4b9a2fba19556782863bdd89e2d2d94e97b) )
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ROM_LOAD("74s474", 0xfe00, 0x0200, CRC(4511ba31) SHA1(e275b1739f8c3aa445cccb6a2b597475f507e456) )
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// speech ROM
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ROM_DEFAULT_BIOS("en")
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@ -822,7 +822,7 @@ ROM_END
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// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS
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CONS( 1981, csc, 0, 0, csc, csc, csc_state, empty_init, "Fidelity Electronics", "Champion Sensory Chess Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1981, csce, 0, 0, csce, csc, csc_state, empty_init, "Fidelity Electronics", "Elite Champion Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1981, csce, 0, 0, csce, csc, csc_state, empty_init, "Fidelity Electronics", "Elite Champion Challenger (Travemuende version)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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CONS( 1983, super9cc, 0, 0, su9, su9, su9_state, empty_init, "Fidelity Electronics", "Super 9 Sensory Chess Challenger", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
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@ -36,14 +36,13 @@ TODO:
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#include "sound/dac.h"
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#include "sound/volt_reg.h"
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#include "video/hlcd0488.h"
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#include "video/pwm.h"
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#include "emupal.h"
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#include "softlist.h"
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#include "screen.h"
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#include "speaker.h"
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#include <algorithm>
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//#define VERBOSE 1
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#include "logmacro.h"
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@ -57,6 +56,7 @@ public:
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m_i8021( *this, "i8021_cpu" ),
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m_tms1100( *this, "tms1100_cpu" ),
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m_lcd(*this, "lcd"),
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m_lcd_pwm(*this, "lcd_pwm"),
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m_cart(*this, "cartslot"),
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m_inputs(*this, "COL%u", 0),
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m_paddle(*this, "PADDLE"),
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@ -76,11 +76,8 @@ protected:
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virtual void machine_reset() override;
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private:
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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void microvision_palette(palette_device &palette) const;
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DECLARE_WRITE_LINE_MEMBER(screen_vblank);
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DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load);
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// i8021 interface
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@ -100,6 +97,7 @@ private:
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optional_device<i8021_device> m_i8021;
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optional_device<tms1100_cpu_device> m_tms1100;
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required_device<hlcd0488_device> m_lcd;
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required_device<pwm_display_device> m_lcd_pwm;
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required_device<generic_slot_device> m_cart;
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required_ioport_array<3> m_inputs;
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required_ioport m_paddle;
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@ -119,7 +117,6 @@ private:
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uint16_t m_o;
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// generic variables
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void update_lcd();
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DECLARE_WRITE16_MEMBER(lcd_output_w);
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void apply_settings(void);
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@ -129,34 +126,9 @@ private:
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u16 m_button_mask;
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bool m_paddle_auto;
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bool m_paddle_on;
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uint8_t m_lcd_data[16][16];
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u16 m_lcd_row;
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u16 m_lcd_col;
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};
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void microvision_state::microvision_palette(palette_device &palette) const
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{
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palette.set_pen_color( 15, 0x00, 0x00, 0x00 );
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palette.set_pen_color( 14, 0x11, 0x11, 0x11 );
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palette.set_pen_color( 13, 0x22, 0x22, 0x22 );
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palette.set_pen_color( 12, 0x33, 0x33, 0x33 );
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palette.set_pen_color( 11, 0x44, 0x44, 0x44 );
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palette.set_pen_color( 10, 0x55, 0x55, 0x55 );
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palette.set_pen_color( 9, 0x66, 0x66, 0x66 );
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palette.set_pen_color( 8, 0x77, 0x77, 0x77 );
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palette.set_pen_color( 7, 0x88, 0x88, 0x88 );
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palette.set_pen_color( 6, 0x99, 0x99, 0x99 );
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palette.set_pen_color( 5, 0xaa, 0xaa, 0xaa );
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palette.set_pen_color( 4, 0xbb, 0xbb, 0xbb );
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palette.set_pen_color( 3, 0xcc, 0xcc, 0xcc );
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palette.set_pen_color( 2, 0xdd, 0xdd, 0xdd );
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palette.set_pen_color( 1, 0xee, 0xee, 0xee );
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palette.set_pen_color( 0, 0xff, 0xff, 0xff );
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}
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void microvision_state::machine_start()
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{
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m_paddle_timer = timer_alloc(TIMER_PADDLE);
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@ -174,9 +146,6 @@ void microvision_state::machine_reset()
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{
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apply_settings();
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for (auto &elem : m_lcd_data)
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std::fill(std::begin(elem), std::end(elem), 0);
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m_o = 0;
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m_r = 0;
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m_p0 = 0;
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@ -187,36 +156,18 @@ void microvision_state::machine_reset()
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}
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void microvision_state::update_lcd()
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uint32_t microvision_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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uint16_t row = m_lcd_row;
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uint16_t col = m_lcd_col;
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LOG( "row = %04x, col = %04x\n", row, col );
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for ( int i = 0; i < 16; i++ )
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for (int y = 0; y < 16; y++)
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{
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uint16_t temp = row;
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for (auto & elem : m_lcd_data)
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for (int x = 0; x < 16; x++)
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{
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if ( ( temp & col ) & 0x8000 )
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{
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elem[i] = 15;
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}
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temp <<= 1;
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}
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col <<= 1;
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}
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}
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// simulate LCD persistence
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int p = m_lcd_pwm->read_element_bri(y ^ 15, x ^ 15) * 25000;
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p = (p > 255) ? 0 : p ^ 255;
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uint32_t microvision_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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for ( uint8_t i = 0; i < 16; i++ )
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{
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for ( uint8_t j = 0; j < 16; j++ )
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{
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bitmap.pix16(i,j) = m_lcd_data [i] [j];
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bitmap.pix32(y, x) = p << 16 | p << 8 | p;
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}
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}
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@ -224,29 +175,10 @@ uint32_t microvision_state::screen_update(screen_device &screen, bitmap_ind16 &b
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}
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WRITE_LINE_MEMBER(microvision_state::screen_vblank)
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{
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if ( state )
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{
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for (auto & elem : m_lcd_data)
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{
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for ( int j= 0; j < 16; j++ )
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{
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if ( elem[j] )
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{
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elem[j]--;
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}
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}
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}
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update_lcd();
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}
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}
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WRITE16_MEMBER( microvision_state::lcd_output_w )
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{
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m_lcd_row = offset;
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m_lcd_col = data;
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update_lcd();
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m_lcd_pwm->matrix(offset, data);
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}
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@ -604,16 +536,14 @@ void microvision_state::microvision(machine_config &config)
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HLCD0488(config, m_lcd);
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m_lcd->write_cols().set(FUNC(microvision_state::lcd_output_w));
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PWM_DISPLAY(config, m_lcd_pwm).set_size(16, 16);
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
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screen.set_refresh_hz(60);
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screen.set_vblank_time(0);
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screen.set_screen_update(FUNC(microvision_state::screen_update));
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screen.screen_vblank().set(FUNC(microvision_state::screen_vblank));
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screen.set_size(16, 16);
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screen.set_visarea_full();
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screen.set_palette("palette");
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PALETTE(config, "palette", FUNC(microvision_state::microvision_palette), 16);
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/* sound hardware */
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SPEAKER(config, "speaker").front_center();
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