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-rw-r--r--src/mame/drivers/clcd.cpp749
1 files changed, 0 insertions, 749 deletions
diff --git a/src/mame/drivers/clcd.cpp b/src/mame/drivers/clcd.cpp
deleted file mode 100644
index 4535395e18f..00000000000
--- a/src/mame/drivers/clcd.cpp
+++ /dev/null
@@ -1,749 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder,smf
-/***************************************************************************
-
- Commodore LCD prototype
-
- GTE G65SC102PI-2
- GTE G65SC51P-1
- Rockwell R65C22P2 x 2
- AMI S3530X Bell 103/V.21 Single chip modem
-
-****************************************************************************/
-
-
-#include "emu.h"
-#include "bus/centronics/ctronics.h"
-#include "bus/rs232/rs232.h"
-#include "cpu/m6502/m65c02.h"
-#include "machine/6522via.h"
-#include "machine/bankdev.h"
-#include "machine/input_merger.h"
-#include "machine/mos6551.h"
-#include "machine/msm58321.h"
-#include "machine/ram.h"
-#include "machine/nvram.h"
-#include "sound/spkrdev.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-class clcd_state : public driver_device
-{
-public:
- clcd_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_acia(*this, "acia"),
- m_via0(*this, "via0"),
- m_rtc(*this, "rtc"),
- m_centronics(*this, "centronics"),
- m_ram(*this, "ram"),
- m_nvram(*this, "nvram"),
- m_bankdev(*this, "bank%u", 1U),
- m_lcd_char_rom(*this, "lcd_char_rom"),
- m_lcd_scrollx(0),
- m_lcd_scrolly(0),
- m_lcd_mode(0),
- m_lcd_size(0),
- m_mmu_mode(MMU_MODE_KERN),
- m_mmu_saved_mode(MMU_MODE_KERN),
- m_mmu_offset1(0),
- m_mmu_offset2(0),
- m_mmu_offset3(0),
- m_mmu_offset4(0),
- m_mmu_offset5(0),
- m_key_clk(0),
- m_key_poll(0),
- m_key_column(0),
- m_key_shift(0),
- m_key_force_format(0),
- m_col(*this, "COL%u", 0U),
- m_special(*this, "SPECIAL")
- {
- }
-
- virtual void driver_start() override
- {
- m_mmu_mode = MMU_MODE_TEST;
- update_mmu_mode(MMU_MODE_KERN);
-
- save_item(NAME(m_lcd_scrollx));
- save_item(NAME(m_lcd_scrolly));
- save_item(NAME(m_lcd_mode));
- save_item(NAME(m_lcd_size));
- save_item(NAME(m_mmu_mode));
- save_item(NAME(m_mmu_saved_mode));
- save_item(NAME(m_mmu_offset1));
- save_item(NAME(m_mmu_offset2));
- save_item(NAME(m_mmu_offset3));
- save_item(NAME(m_mmu_offset4));
- save_item(NAME(m_mmu_offset5));
- save_item(NAME(m_key_clk));
- save_item(NAME(m_key_poll));
- save_item(NAME(m_key_column));
- save_item(NAME(m_key_shift));
-
- m_rtc->cs1_w(1);
- m_acia->write_cts(0);
- m_nvram->set_base(ram()->pointer(), ram()->size());
- }
-
- void clcd_palette(palette_device &palette) const
- {
- palette.set_pen_color(0, rgb_t(36,72,36));
- palette.set_pen_color(1, rgb_t(2,4,2));
- }
-
- uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
- {
- if (m_lcd_mode & LCD_MODE_GRAPH)
- {
- for (int y = 0; y < 128; y++)
- {
- int offset = (m_lcd_scrolly * 128) + (y * 64);
-
- for (int x = 0; x < 60; x++)
- {
- uint8_t bit = m_ram->pointer()[offset++];
-
- bitmap.pix16(y, (x * 8) + 0) = (bit >> 7) & 1;
- bitmap.pix16(y, (x * 8) + 1) = (bit >> 6) & 1;
- bitmap.pix16(y, (x * 8) + 2) = (bit >> 5) & 1;
- bitmap.pix16(y, (x * 8) + 3) = (bit >> 4) & 1;
- bitmap.pix16(y, (x * 8) + 4) = (bit >> 3) & 1;
- bitmap.pix16(y, (x * 8) + 5) = (bit >> 2) & 1;
- bitmap.pix16(y, (x * 8) + 6) = (bit >> 1) & 1;
- bitmap.pix16(y, (x * 8) + 7) = (bit >> 0) & 1;
- }
- }
- }
- else
- {
- uint8_t *font = m_lcd_char_rom->base();
- if (m_lcd_mode & LCD_MODE_ALT)
- {
- font += 1024;
- }
-
- int chrw = (m_lcd_size & LCD_SIZE_CHRW) ? 8 : 6;
-
- for (int y = 0; y < 128; y++)
- {
- int offset = (m_lcd_scrolly * 128) + (m_lcd_scrollx & 0x7f) + ((y / 8) * 128);
-
- for (int x = 0; x < 480; x++)
- {
- uint8_t ch = m_ram->pointer()[offset + (x / chrw)];
- uint8_t bit = font[((ch & 0x7f) * 8) + (y % 8)];
- if (ch & 0x80)
- {
- bit = ~bit;
- }
-
- bitmap.pix16(y, x) = (bit >> (7 - (x % chrw))) & 1;
- }
- }
- }
-
- return 0;
- }
-
- READ8_MEMBER(ram_r)
- {
- if (offset < m_ram->size())
- {
- return m_ram->pointer()[offset];
- }
-
- return 0xff;
- }
-
- WRITE8_MEMBER(ram_w)
- {
- if (offset < m_ram->size())
- {
- m_ram->pointer()[offset] = data;
- }
- }
-
- enum
- {
- MMU_MODE_KERN,
- MMU_MODE_APPL,
- MMU_MODE_RAM,
- MMU_MODE_TEST
- };
-
- enum
- {
- LCD_MODE_ALT = 1,
- LCD_MODE_GRAPH = 2
- };
-
- enum
- {
- LCD_SIZE_CHRW = 4
- };
-
- void update_mmu_mode(int new_mode)
- {
- if (m_mmu_mode != new_mode)
- {
- m_mmu_mode = new_mode;
-
- switch (m_mmu_mode)
- {
- case MMU_MODE_KERN:
- m_bankdev[0]->set_bank(0x04 + 0x00);
- update_mmu_offset5();
- m_bankdev[2]->set_bank(0x20 + 0xc0);
- m_bankdev[3]->set_bank(0x30 + 0xc0);
- break;
-
- case MMU_MODE_APPL:
- update_mmu_offset1();
- update_mmu_offset2();
- update_mmu_offset3();
- update_mmu_offset4();
- break;
-
- case MMU_MODE_RAM:
- m_bankdev[0]->set_bank(0x04);
- m_bankdev[1]->set_bank(0x10);
- m_bankdev[2]->set_bank(0x20);
- m_bankdev[3]->set_bank(0x30);
- break;
-
- case MMU_MODE_TEST:
- m_bankdev[0]->set_bank(0x04 + 0x200);
- m_bankdev[1]->set_bank(0x10 + 0x200);
- m_bankdev[2]->set_bank(0x20 + 0x200);
- m_bankdev[3]->set_bank(0x30 + 0x200);
- break;
- }
- }
- }
-
- void update_mmu_offset1()
- {
- if (m_mmu_mode == MMU_MODE_APPL)
- {
- m_bankdev[0]->set_bank(0x04 + m_mmu_offset1);
- }
- }
-
- void update_mmu_offset2()
- {
- if (m_mmu_mode == MMU_MODE_APPL)
- {
- m_bankdev[1]->set_bank((0x10 + m_mmu_offset2) & 0xff);
- }
- }
-
- void update_mmu_offset3()
- {
- if (m_mmu_mode == MMU_MODE_APPL)
- {
- m_bankdev[2]->set_bank((0x20 + m_mmu_offset3) & 0xff);
- }
- }
-
- void update_mmu_offset4()
- {
- if (m_mmu_mode == MMU_MODE_APPL)
- {
- m_bankdev[3]->set_bank((0x30 + m_mmu_offset4) & 0xff);
- }
- }
-
- void update_mmu_offset5()
- {
- if (m_mmu_mode == MMU_MODE_KERN)
- {
- m_bankdev[1]->set_bank((0x10 + m_mmu_offset5) & 0xff);
- }
- }
-
- WRITE8_MEMBER(mmu_mode_kern_w)
- {
- update_mmu_mode(MMU_MODE_KERN);
- }
-
- WRITE8_MEMBER(mmu_mode_appl_w)
- {
- update_mmu_mode(MMU_MODE_APPL);
- }
-
- WRITE8_MEMBER(mmu_mode_ram_w)
- {
- update_mmu_mode(MMU_MODE_RAM);
- }
-
- WRITE8_MEMBER(mmu_mode_recall_w)
- {
- update_mmu_mode(m_mmu_saved_mode);
- }
-
- WRITE8_MEMBER(mmu_mode_save_w)
- {
- m_mmu_saved_mode = m_mmu_mode;
- }
-
- WRITE8_MEMBER(mmu_mode_test_w)
- {
- update_mmu_mode(MMU_MODE_TEST);
- }
-
- WRITE8_MEMBER(mmu_offset1_w)
- {
- if (m_mmu_offset1 != data)
- {
- m_mmu_offset1 = data;
- update_mmu_offset1();
- }
- }
-
- WRITE8_MEMBER(mmu_offset2_w)
- {
- if (m_mmu_offset2 != data)
- {
- m_mmu_offset2 = data;
- update_mmu_offset2();
- }
- }
-
- WRITE8_MEMBER(mmu_offset3_w)
- {
- if (m_mmu_offset3 != data)
- {
- m_mmu_offset3 = data;
- update_mmu_offset3();
- }
- }
-
- WRITE8_MEMBER(mmu_offset4_w)
- {
- if (m_mmu_offset4 != data)
- {
- m_mmu_offset4 = data;
- update_mmu_offset4();
- }
- }
-
- WRITE8_MEMBER(mmu_offset5_w)
- {
- if (m_mmu_offset5 != data)
- {
- m_mmu_offset5 = data;
- update_mmu_offset5();
- }
- }
-
- READ8_MEMBER(mmu_offset1_r)
- {
- return m_mmu_offset1;
- }
-
- READ8_MEMBER(mmu_offset2_r)
- {
- return m_mmu_offset2;
- }
-
- READ8_MEMBER(mmu_offset3_r)
- {
- return m_mmu_offset3;
- }
-
- READ8_MEMBER(mmu_offset4_r)
- {
- return m_mmu_offset4;
- }
-
- READ8_MEMBER(mmu_offset5_r)
- {
- return m_mmu_offset5;
- }
-
- WRITE8_MEMBER(lcd_scrollx_w)
- {
- m_lcd_scrollx = data;
- }
-
- WRITE8_MEMBER(lcd_scrolly_w)
- {
- m_lcd_scrolly = data;
- }
-
- WRITE8_MEMBER(lcd_mode_w)
- {
- m_lcd_mode = data;
- }
-
- WRITE8_MEMBER(lcd_size_w)
- {
- m_lcd_size = data;
- }
-
- WRITE8_MEMBER(via0_pa_w)
- {
- m_key_column = data;
- }
-
- WRITE8_MEMBER(via0_pb_w)
- {
- write_key_poll((data >> 0) & 1);
- m_rtc->cs2_w((data >> 1) & 1);
- }
-
- WRITE_LINE_MEMBER(write_key_poll)
- {
- if (m_key_poll != state)
- {
- m_key_poll = state;
-
- if (m_key_poll != 0)
- {
- m_key_shift = m_special->read();
-
- for (int i = 0; i < 8; i++)
- {
- if ((m_key_column & (128 >> i)) == 0)
- {
- m_key_shift |= m_col[i]->read() << 8;
- }
- }
-
- if (m_key_force_format)
- {
- m_key_shift = 0x15; // Simulate holding CBM+SHIFT+STOP if you have no NVRAM
-
- m_key_force_format--;
- }
- }
- }
- }
-
- WRITE_LINE_MEMBER(via0_cb1_w)
- {
- int newm_key_clk = state & 1;
- if (m_key_clk != newm_key_clk)
- {
- m_key_clk = newm_key_clk;
-
- if (!m_key_clk)
- {
- m_via0->write_cb2((m_key_shift & 0x8000) != 0);
- m_key_shift <<= 1;
- }
- }
- }
-
- WRITE8_MEMBER(via1_pa_w)
- {
- m_rtc->d0_w(BIT(data, 0));
- m_centronics->write_data0(BIT(data, 0));
-
- m_rtc->d1_w(BIT(data, 1));
- m_centronics->write_data1(BIT(data, 1));
-
- m_rtc->d2_w(BIT(data, 2));
- m_centronics->write_data2(BIT(data, 2));
-
- m_rtc->d3_w(BIT(data, 3));
- m_centronics->write_data3(BIT(data, 3));
-
- m_rtc->read_w(BIT(data, 4));
- m_centronics->write_data4(BIT(data, 4));
-
- m_rtc->write_w(BIT(data, 5));
- m_centronics->write_data5(BIT(data, 5));
-
- m_rtc->address_write_w(BIT(data, 6));
- m_centronics->write_data6(BIT(data, 6));
-
- m_centronics->write_data7(BIT(data, 7));
- }
-
- WRITE8_MEMBER(via1_pb_w)
- {
- //int centronics_unknown = !BIT(data,5);
- }
-
- ram_device *ram()
- {
- return m_ram;
- }
-
- void force_format()
- {
- m_key_force_format = 10;
- }
-
- void nvram_init(nvram_device &nvram, void *data, size_t size);
-
- void clcd(machine_config &config);
- void clcd_banked_mem(address_map &map);
- void clcd_mem(address_map &map);
-private:
- required_device<m65c02_device> m_maincpu;
- required_device<mos6551_device> m_acia;
- required_device<via6522_device> m_via0;
- required_device<msm58321_device> m_rtc;
- required_device<centronics_device> m_centronics;
- required_device<ram_device> m_ram;
- required_device<nvram_device> m_nvram;
- required_device_array<address_map_bank_device, 4> m_bankdev;
- required_memory_region m_lcd_char_rom;
- int m_lcd_scrollx;
- int m_lcd_scrolly;
- int m_lcd_mode;
- int m_lcd_size;
- int m_mmu_mode;
- int m_mmu_saved_mode;
- uint8_t m_mmu_offset1;
- uint8_t m_mmu_offset2;
- uint8_t m_mmu_offset3;
- uint8_t m_mmu_offset4;
- uint8_t m_mmu_offset5;
- int m_key_clk;
- int m_key_poll;
- int m_key_column;
- uint16_t m_key_shift;
- int m_key_force_format;
- required_ioport_array<8> m_col;
- required_ioport m_special;
-};
-
-void clcd_state::nvram_init(nvram_device &nvram, void *data, size_t size)
-{
- memset(data, 0x00, size);
- force_format();
-}
-
-
-void clcd_state::clcd_banked_mem(address_map &map)
-{
- /* KERN/APPL/RAM */
- map(0x00000, 0x1ffff).mirror(0x40000).rw(FUNC(clcd_state::ram_r), FUNC(clcd_state::ram_w));
- map(0x20000, 0x3ffff).mirror(0x40000).rom().region("maincpu", 0);
-
- /* TEST */
- map(0x81000, 0x83fff).r(FUNC(clcd_state::mmu_offset1_r));
- map(0x84000, 0x87fff).r(FUNC(clcd_state::mmu_offset2_r));
- map(0x88000, 0x8bfff).r(FUNC(clcd_state::mmu_offset3_r));
- map(0x8c000, 0x8dfff).r(FUNC(clcd_state::mmu_offset4_r));
- map(0x8e000, 0x8f7ff).r(FUNC(clcd_state::mmu_offset5_r));
-}
-
-void clcd_state::clcd_mem(address_map &map)
-{
- map(0x0000, 0x0fff).rw(FUNC(clcd_state::ram_r), FUNC(clcd_state::ram_w));
- map(0x1000, 0x3fff).rw(m_bankdev[0], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8));
- map(0x4000, 0x7fff).rw(m_bankdev[1], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8));
- map(0x8000, 0xbfff).rw(m_bankdev[2], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8));
- map(0xc000, 0xf7ff).rw(m_bankdev[3], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8));
- map(0xf800, 0xf80f).mirror(0x70).m(m_via0, FUNC(via6522_device::map));
- map(0xf880, 0xf88f).mirror(0x70).m("via1", FUNC(via6522_device::map));
- map(0xf980, 0xf983).mirror(0x7c).rw(m_acia, FUNC(mos6551_device::read), FUNC(mos6551_device::write));
- map(0xfa00, 0xffff).rom().region("maincpu", 0x1fa00);
- map(0xfa00, 0xfa00).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_kern_w));
- map(0xfa80, 0xfa80).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_appl_w));
- map(0xfb00, 0xfb00).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_ram_w));
- map(0xfb80, 0xfb80).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_recall_w));
- map(0xfc00, 0xfc00).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_save_w));
- map(0xfc80, 0xfc80).mirror(0x7f).w(FUNC(clcd_state::mmu_mode_test_w));
- map(0xfd00, 0xfd00).mirror(0x7f).w(FUNC(clcd_state::mmu_offset1_w));
- map(0xfd80, 0xfd80).mirror(0x7f).w(FUNC(clcd_state::mmu_offset2_w));
- map(0xfe00, 0xfe00).mirror(0x7f).w(FUNC(clcd_state::mmu_offset3_w));
- map(0xfe80, 0xfe80).mirror(0x7f).w(FUNC(clcd_state::mmu_offset4_w));
- map(0xff00, 0xff00).mirror(0x7f).w(FUNC(clcd_state::mmu_offset5_w));
- map(0xff80, 0xff80).mirror(0x7c).w(FUNC(clcd_state::lcd_scrollx_w));
- map(0xff81, 0xff81).mirror(0x7c).w(FUNC(clcd_state::lcd_scrolly_w));
- map(0xff82, 0xff82).mirror(0x7c).w(FUNC(clcd_state::lcd_mode_w));
- map(0xff83, 0xff83).mirror(0x7c).w(FUNC(clcd_state::lcd_size_w));
-}
-
-/* Input ports */
-static INPUT_PORTS_START( clcd )
- PORT_START( "COL0" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("@") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('@')
-
- PORT_START( "COL1" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("+") PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR('+')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
-
- PORT_START( "COL2" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("=") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(": [") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(':') PORT_CHAR('[')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
-
- PORT_START( "COL3" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
-
- PORT_START( "COL4" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0 ^") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
-
- PORT_START( "COL5" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("; ]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(';') PORT_CHAR(']')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
-
- PORT_START( "COL6" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("HOME CLR") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("*") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('*')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('\r')
-
- PORT_START( "COL7" )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7 \'") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DEL INST") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR('\b') PORT_CHAR(UCHAR_MAMEKEY(INSERT))
-
- PORT_START( "SPECIAL" )
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("STOP") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END))
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAPSLOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LEFT SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_MAMEKEY(LSHIFT))
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CONTROL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CBM") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // clears screen and goes into infinite loop
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // clears screen and goes into infinite loop
-INPUT_PORTS_END
-
-void clcd_state::clcd(machine_config &config)
-{
- /* basic machine hardware */
- M65C02(config, m_maincpu, 2000000);
- m_maincpu->set_addrmap(AS_PROGRAM, &clcd_state::clcd_mem);
-
- INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline("maincpu", m65c02_device::IRQ_LINE);
-
- via6522_device &via0(VIA6522(config, "via0", 2000000));
- via0.writepa_handler().set(FUNC(clcd_state::via0_pa_w));
- via0.writepb_handler().set(FUNC(clcd_state::via0_pb_w));
- via0.cb1_handler().set(FUNC(clcd_state::via0_cb1_w));
- via0.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<0>));
-
- via6522_device &via1(VIA6522(config, "via1", 2000000));
- via1.writepa_handler().set(FUNC(clcd_state::via1_pa_w));
- via1.writepb_handler().set(FUNC(clcd_state::via1_pb_w));
- via1.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
- via1.ca2_handler().set(m_centronics, FUNC(centronics_device::write_strobe)).invert();
- via1.cb2_handler().set("speaker", FUNC(speaker_sound_device::level_w));
-
- MOS6551(config, m_acia, 2000000);
- m_acia->set_xtal(XTAL(1'843'200));
- m_acia->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
- m_acia->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
- m_acia->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
- m_acia->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr));
-
- rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, nullptr));
- rs232.rxd_handler().set(m_acia, FUNC(mos6551_device::write_rxd));
- rs232.dcd_handler().set(m_acia, FUNC(mos6551_device::write_dcd));
- rs232.dsr_handler().set(m_acia, FUNC(mos6551_device::write_dsr));
- rs232.cts_handler().set("via1", FUNC(via6522_device::write_pb4));
-
- CENTRONICS(config, m_centronics, centronics_devices, nullptr);
- m_centronics->busy_handler().set("via1", FUNC(via6522_device::write_pb6)).invert();
-
- for (auto &bankdev : m_bankdev)
- {
- ADDRESS_MAP_BANK(config, bankdev);
- bankdev->set_addrmap(AS_PROGRAM, &clcd_state::clcd_banked_mem);
- bankdev->set_endianness(ENDIANNESS_LITTLE);
- bankdev->set_data_width(8);
- bankdev->set_stride(0x400);
- }
-
- MSM58321(config, m_rtc, XTAL(32'768));
- m_rtc->d0_handler().set("via1", FUNC(via6522_device::write_pa0));
- m_rtc->d1_handler().set("via1", FUNC(via6522_device::write_pa1));
- m_rtc->d2_handler().set("via1", FUNC(via6522_device::write_pa2));
- m_rtc->d3_handler().set("via1", FUNC(via6522_device::write_pa3));
- m_rtc->busy_handler().set("via1", FUNC(via6522_device::write_pa7));
- m_rtc->set_year0(1984);
- m_rtc->set_default_24h(true);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
- screen.set_refresh_hz(80);
- screen.set_screen_update(FUNC(clcd_state::screen_update));
- screen.set_size(480, 128);
- screen.set_visarea_full();
- screen.set_palette("palette");
-
- PALETTE(config, "palette", FUNC(clcd_state::clcd_palette), 2);
-
- // sound hardware
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.25);
-
- RAM(config, "ram").set_default_size("128K").set_extra_options("32K,64K").set_default_value(0);
-
- NVRAM(config, "nvram").set_custom_handler(FUNC(clcd_state::nvram_init));
-}
-
-
-ROM_START( clcd )
- ROM_REGION( 0x20000, "maincpu", 0 )
- ROM_LOAD( "ss-calc-13apr.u105", 0x00000, 0x8000, CRC(88a587a7) SHA1(b08f3169b7cd696bb6a9b6e6e87a077345377ac4))
- ROM_LOAD( "sept-m-13apr.u104", 0x08000, 0x8000, CRC(41028c3c) SHA1(fcab6f0bbeef178eb8e5ecf82d9c348d8f318a8f))
- ROM_LOAD( "sizapr.u103", 0x10000, 0x8000, CRC(0aa91d9f) SHA1(f0842f370607f95d0a0ec6afafb81bc063c32745))
- ROM_LOAD( "kizapr.u102", 0x18000, 0x8000, CRC(59103d52) SHA1(e49c20b237a78b54c2cb26b133d5903bb60bd8ef))
-
- ROM_REGION( 0x800, "lcd_char_rom", 0 )
- ROM_LOAD( "lcd-char-rom.u16", 0x00000, 0x800, CRC(7b6d3867) SHA1(cb594801438849f933ddc3e64b03b56f42f59f09))
- ROM_IGNORE(0x800)
-ROM_END
-
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1985, clcd, 0, 0, clcd, clcd, clcd_state, empty_init, "Commodore Business Machines", "LCD (Prototype)", 0 )