diff options
Diffstat (limited to 'src/mess/drivers/clcd.c')
-rw-r--r-- | src/mess/drivers/clcd.c | 847 |
1 files changed, 0 insertions, 847 deletions
diff --git a/src/mess/drivers/clcd.c b/src/mess/drivers/clcd.c deleted file mode 100644 index ed56c2e82ea..00000000000 --- a/src/mess/drivers/clcd.c +++ /dev/null @@ -1,847 +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 "bus/centronics/ctronics.h" -#include "bus/rs232/rs232.h" -#include "cpu/m6502/m65c02.h" -#include "machine/6522via.h" -#include "machine/bankdev.h" -#include "machine/mos6551.h" -#include "machine/msm58321.h" -#include "machine/ram.h" -#include "machine/nvram.h" -#include "sound/speaker.h" -#include "rendlay.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_bank1(*this, "bank1"), - m_bank2(*this, "bank2"), - m_bank3(*this, "bank3"), - m_bank4(*this, "bank4"), - 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_irq_via0(0), - m_irq_via1(0), - m_irq_acia(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_col0(*this, "COL0"), - m_col1(*this, "COL1"), - m_col2(*this, "COL2"), - m_col3(*this, "COL3"), - m_col4(*this, "COL4"), - m_col5(*this, "COL5"), - m_col6(*this, "COL6"), - m_col7(*this, "COL7"), - m_special(*this, "SPECIAL") - { - } - - virtual void driver_start() - { - m_mmu_mode = MMU_MODE_TEST; - update_mmu_mode(MMU_MODE_KERN); - - update_irq(); - - 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()); - } - - DECLARE_PALETTE_INIT(clcd) - { - palette.set_pen_color(0, rgb_t(36,72,36)); - palette.set_pen_color(1, rgb_t(2,4,2)); - } - - UINT32 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 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 *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 < 16; y++) - { - int offset = (m_lcd_scrolly * 128) + (m_lcd_scrollx & 0x7f) + (y * 128); - - for (int x = 0; x < 480; x++) - { - UINT8 ch = m_ram->pointer()[offset + (x / chrw)]; - UINT8 bit = font[((ch & 0x7f) * chrw) + (x % chrw)]; - if (ch & 0x80) - { - bit = ~bit; - } - - bitmap.pix16((y * 8) + 0, x) = (bit >> 0) & 1; - bitmap.pix16((y * 8) + 1, x) = (bit >> 1) & 1; - bitmap.pix16((y * 8) + 2, x) = (bit >> 2) & 1; - bitmap.pix16((y * 8) + 3, x) = (bit >> 3) & 1; - bitmap.pix16((y * 8) + 4, x) = (bit >> 4) & 1; - bitmap.pix16((y * 8) + 5, x) = (bit >> 5) & 1; - bitmap.pix16((y * 8) + 6, x) = (bit >> 6) & 1; - bitmap.pix16((y * 8) + 7, x) = (bit >> 7) & 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_irq() - { - m_maincpu->irq_line(m_irq_via0 | m_irq_via1 | m_irq_acia); - } - - WRITE_LINE_MEMBER(write_irq_via0) - { - m_irq_via0 = state; - update_irq(); - } - - WRITE_LINE_MEMBER(write_irq_via1) - { - m_irq_via1 = state; - update_irq(); - } - - WRITE_LINE_MEMBER(write_irq_acia) - { - m_irq_acia = state; - update_irq(); - } - - 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_bank1->set_bank(0x04 + 0x00); - update_mmu_offset5(); - m_bank3->set_bank(0x20 + 0xc0); - m_bank4->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_bank1->set_bank(0x04); - m_bank2->set_bank(0x10); - m_bank3->set_bank(0x20); - m_bank4->set_bank(0x30); - break; - - case MMU_MODE_TEST: - m_bank1->set_bank(0x04 + 0x200); - m_bank2->set_bank(0x10 + 0x200); - m_bank3->set_bank(0x20 + 0x200); - m_bank4->set_bank(0x30 + 0x200); - break; - } - } - } - - void update_mmu_offset1() - { - if (m_mmu_mode == MMU_MODE_APPL) - { - m_bank1->set_bank(0x04 + m_mmu_offset1); - } - } - - void update_mmu_offset2() - { - if (m_mmu_mode == MMU_MODE_APPL) - { - m_bank2->set_bank((0x10 + m_mmu_offset2) & 0xff); - } - } - - void update_mmu_offset3() - { - if (m_mmu_mode == MMU_MODE_APPL) - { - m_bank3->set_bank((0x20 + m_mmu_offset3) & 0xff); - } - } - - void update_mmu_offset4() - { - if (m_mmu_mode == MMU_MODE_APPL) - { - m_bank4->set_bank((0x30 + m_mmu_offset4) & 0xff); - } - } - - void update_mmu_offset5() - { - if (m_mmu_mode == MMU_MODE_KERN) - { - m_bank2->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; - } - - int read_column(int column) - { - switch (column) - { - case 0: - return m_col0->read(); - - case 1: - return m_col1->read(); - - case 2: - return m_col2->read(); - - case 3: - return m_col3->read(); - - case 4: - return m_col4->read(); - - case 5: - return m_col5->read(); - - case 6: - return m_col6->read(); - - case 7: - return m_col7->read(); - } - - return 0; - } - - 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 |= read_column(i) << 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); - -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<address_map_bank_device> m_bank1; - required_device<address_map_bank_device> m_bank2; - required_device<address_map_bank_device> m_bank3; - required_device<address_map_bank_device> m_bank4; - 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_irq_via0; - int m_irq_via1; - int m_irq_acia; - int m_mmu_mode; - int m_mmu_saved_mode; - UINT8 m_mmu_offset1; - UINT8 m_mmu_offset2; - UINT8 m_mmu_offset3; - UINT8 m_mmu_offset4; - UINT8 m_mmu_offset5; - int m_key_clk; - int m_key_poll; - int m_key_column; - UINT16 m_key_shift; - int m_key_force_format; - required_ioport m_col0; - required_ioport m_col1; - required_ioport m_col2; - required_ioport m_col3; - required_ioport m_col4; - required_ioport m_col5; - required_ioport m_col6; - required_ioport m_col7; - required_ioport m_special; -}; - -void clcd_state::nvram_init(nvram_device &nvram, void *data, size_t size) -{ - memset(data, 0x00, size); - force_format(); -} - - -static ADDRESS_MAP_START( clcd_banked_mem, AS_PROGRAM, 8, clcd_state ) - /* KERN/APPL/RAM */ - AM_RANGE(0x00000, 0x1ffff) AM_MIRROR(0x40000) AM_READWRITE(ram_r, ram_w) - AM_RANGE(0x20000, 0x3ffff) AM_MIRROR(0x40000) AM_ROM AM_REGION("maincpu",0) - - /* TEST */ - AM_RANGE(0x81000, 0x83fff) AM_READ(mmu_offset1_r) - AM_RANGE(0x84000, 0x87fff) AM_READ(mmu_offset2_r) - AM_RANGE(0x88000, 0x8bfff) AM_READ(mmu_offset3_r) - AM_RANGE(0x8c000, 0x8dfff) AM_READ(mmu_offset4_r) - AM_RANGE(0x8e000, 0x8f7ff) AM_READ(mmu_offset5_r) -ADDRESS_MAP_END - -static ADDRESS_MAP_START( clcd_mem, AS_PROGRAM, 8, clcd_state ) - AM_RANGE(0x0000, 0x0fff) AM_READWRITE(ram_r, ram_w) - AM_RANGE(0x1000, 0x3fff) AM_DEVREADWRITE("bank1", address_map_bank_device, read8, write8) - AM_RANGE(0x4000, 0x7fff) AM_DEVREADWRITE("bank2", address_map_bank_device, read8, write8) - AM_RANGE(0x8000, 0xbfff) AM_DEVREADWRITE("bank3", address_map_bank_device, read8, write8) - AM_RANGE(0xc000, 0xf7ff) AM_DEVREADWRITE("bank4", address_map_bank_device, read8, write8) - AM_RANGE(0xf800, 0xf80f) AM_MIRROR(0x70) AM_DEVREADWRITE("via0", via6522_device, read, write) - AM_RANGE(0xf880, 0xf88f) AM_MIRROR(0x70) AM_DEVREADWRITE("via1", via6522_device, read, write) - AM_RANGE(0xf980, 0xf983) AM_MIRROR(0x7c) AM_DEVREADWRITE("acia", mos6551_device, read, write) - AM_RANGE(0xfa00, 0xffff) AM_ROM AM_REGION("maincpu", 0x1fa00) - AM_RANGE(0xfa00, 0xfa00) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_kern_w) - AM_RANGE(0xfa80, 0xfa80) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_appl_w) - AM_RANGE(0xfb00, 0xfb00) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_ram_w) - AM_RANGE(0xfb80, 0xfb80) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_recall_w) - AM_RANGE(0xfc00, 0xfc00) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_save_w) - AM_RANGE(0xfc80, 0xfc80) AM_MIRROR(0x7f) AM_WRITE(mmu_mode_test_w) - AM_RANGE(0xfd00, 0xfd00) AM_MIRROR(0x7f) AM_WRITE(mmu_offset1_w) - AM_RANGE(0xfd80, 0xfd80) AM_MIRROR(0x7f) AM_WRITE(mmu_offset2_w) - AM_RANGE(0xfe00, 0xfe00) AM_MIRROR(0x7f) AM_WRITE(mmu_offset3_w) - AM_RANGE(0xfe80, 0xfe80) AM_MIRROR(0x7f) AM_WRITE(mmu_offset4_w) - AM_RANGE(0xff00, 0xff00) AM_MIRROR(0x7f) AM_WRITE(mmu_offset5_w) - AM_RANGE(0xff80, 0xff80) AM_MIRROR(0x7c) AM_WRITE(lcd_scrollx_w) - AM_RANGE(0xff81, 0xff81) AM_MIRROR(0x7c) AM_WRITE(lcd_scrolly_w) - AM_RANGE(0xff82, 0xff82) AM_MIRROR(0x7c) AM_WRITE(lcd_mode_w) - AM_RANGE(0xff83, 0xff83) AM_MIRROR(0x7c) AM_WRITE(lcd_size_w) -ADDRESS_MAP_END - -/* 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 - -static MACHINE_CONFIG_START(clcd, clcd_state) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M65C02, 2000000) - MCFG_CPU_PROGRAM_MAP(clcd_mem) - - MCFG_DEVICE_ADD("via0", VIA6522, 2000000) - MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(clcd_state, via0_pa_w)) - MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(clcd_state, via0_pb_w)) - MCFG_VIA6522_CB1_HANDLER(WRITELINE(clcd_state, via0_cb1_w)) - MCFG_VIA6522_IRQ_HANDLER(WRITELINE(clcd_state, write_irq_via0)) - - MCFG_DEVICE_ADD("via1", VIA6522, 2000000) - MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(clcd_state, via1_pa_w)) - MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(clcd_state, via1_pb_w)) - MCFG_VIA6522_IRQ_HANDLER(WRITELINE(clcd_state, write_irq_via1)) - MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE("centronics", centronics_device, write_strobe)) MCFG_DEVCB_XOR(1) - MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("speaker", speaker_sound_device, level_w)) - - MCFG_DEVICE_ADD("acia", MOS6551, 2000000) - MCFG_MOS6551_XTAL(XTAL_1_8432MHz) - MCFG_MOS6551_IRQ_HANDLER(WRITELINE(clcd_state, write_irq_acia)) - MCFG_MOS6551_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd)) - MCFG_MOS6551_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts)) - MCFG_MOS6551_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr)) - - MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE("acia", mos6551_device, write_rxd)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE("acia", mos6551_device, write_dcd)) - MCFG_RS232_DSR_HANDLER(DEVWRITELINE("acia", mos6551_device, write_dsr)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE("via1", via6522_device, write_pb4)) - - MCFG_CENTRONICS_ADD("centronics", centronics_devices, NULL) - MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE("via1", via6522_device, write_pb6)) MCFG_DEVCB_XOR(1) - - MCFG_DEVICE_ADD("bank1", ADDRESS_MAP_BANK, 0) - MCFG_DEVICE_PROGRAM_MAP(clcd_banked_mem) - MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) - MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8) - MCFG_ADDRESS_MAP_BANK_STRIDE(0x400) - - MCFG_DEVICE_ADD("bank2", ADDRESS_MAP_BANK, 0) - MCFG_DEVICE_PROGRAM_MAP(clcd_banked_mem) - MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) - MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8) - MCFG_ADDRESS_MAP_BANK_STRIDE(0x400) - - MCFG_DEVICE_ADD("bank3", ADDRESS_MAP_BANK, 0) - MCFG_DEVICE_PROGRAM_MAP(clcd_banked_mem) - MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) - MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8) - MCFG_ADDRESS_MAP_BANK_STRIDE(0x400) - - MCFG_DEVICE_ADD("bank4", ADDRESS_MAP_BANK, 0) - MCFG_DEVICE_PROGRAM_MAP(clcd_banked_mem) - MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) - MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8) - MCFG_ADDRESS_MAP_BANK_STRIDE(0x400) - - MCFG_DEVICE_ADD("rtc", MSM58321, XTAL_32_768kHz) - MCFG_MSM58321_D0_HANDLER(DEVWRITELINE("via1", via6522_device, write_pa0)) - MCFG_MSM58321_D1_HANDLER(DEVWRITELINE("via1", via6522_device, write_pa1)) - MCFG_MSM58321_D2_HANDLER(DEVWRITELINE("via1", via6522_device, write_pa2)) - MCFG_MSM58321_D3_HANDLER(DEVWRITELINE("via1", via6522_device, write_pa3)) - MCFG_MSM58321_BUSY_HANDLER(DEVWRITELINE("via1", via6522_device, write_pa7)) - MCFG_MSM58321_YEAR0(1984) - MCFG_MSM58321_DEFAULT_24H(true) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", LCD) - MCFG_SCREEN_REFRESH_RATE(80) - MCFG_SCREEN_UPDATE_DRIVER(clcd_state, screen_update) - MCFG_SCREEN_SIZE(480, 128) - MCFG_SCREEN_VISIBLE_AREA(0, 480-1, 0, 128-1) - MCFG_SCREEN_PALETTE("palette") - - MCFG_DEFAULT_LAYOUT(layout_lcd) - MCFG_PALETTE_ADD("palette", 2) - MCFG_PALETTE_INIT_OWNER(clcd_state, clcd) - - // sound hardware - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) - - MCFG_RAM_ADD("ram") - MCFG_RAM_DEFAULT_VALUE(0) - MCFG_RAM_EXTRA_OPTIONS("32k,64k") - MCFG_RAM_DEFAULT_SIZE("128k") - - MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram", clcd_state, nvram_init) -MACHINE_CONFIG_END - - -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( 0x20000, "lcd_char_rom", 0 ) - ROM_LOAD( "lcd_char_rom", 0x000000, 0x000800, BAD_DUMP CRC(7db9d225) SHA1(0a8835fa182efa55d027828b42aa554608795274) ) -ROM_END - - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1985, clcd, 0, 0, clcd, clcd, driver_device, 0, "Commodore Business Machines", "LCD (Prototype)", 0 ) |