diff options
Diffstat (limited to 'src/mame/drivers/alphasma.cpp')
-rw-r--r-- | src/mame/drivers/alphasma.cpp | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/src/mame/drivers/alphasma.cpp b/src/mame/drivers/alphasma.cpp new file mode 100644 index 00000000000..d20012238d4 --- /dev/null +++ b/src/mame/drivers/alphasma.cpp @@ -0,0 +1,479 @@ +// license:BSD-3-Clause +// copyright-holders:Sandro Ronco +/*************************************************************************** + + AlphaSmart Pro + + driver by Sandro Ronco + + TODO: + - ADB and PS/2 + - charset ROM is wrong + +****************************************************************************/ + +#include "emu.h" +#include "cpu/mc68hc11/mc68hc11.h" +#include "machine/nvram.h" +#include "machine/ram.h" +#include "video/hd44780.h" +#include "rendlay.h" + +class alphasmart_state : public driver_device +{ +public: + alphasmart_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_lcdc0(*this, "ks0066_0"), + m_lcdc1(*this, "ks0066_1"), + m_nvram(*this, "nvram"), + m_ram(*this, RAM_TAG), + m_rambank(*this, "rambank"), + m_keyboard(*this, "COL"), + m_battery_status(*this, "BATTERY") + { } + + required_device<cpu_device> m_maincpu; + required_device<hd44780_device> m_lcdc0; + required_device<hd44780_device> m_lcdc1; + required_device<nvram_device> m_nvram; + required_device<ram_device> m_ram; + required_memory_bank m_rambank; + required_ioport_array<16> m_keyboard; + required_ioport m_battery_status; + + virtual void machine_start(); + virtual void machine_reset(); + DECLARE_PALETTE_INIT(alphasmart); + virtual UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + + DECLARE_INPUT_CHANGED_MEMBER(kb_irq); + DECLARE_READ8_MEMBER(kb_r); + DECLARE_WRITE8_MEMBER(kb_matrixl_w); + DECLARE_WRITE8_MEMBER(kb_matrixh_w); + DECLARE_READ8_MEMBER(port_a_r); + virtual DECLARE_WRITE8_MEMBER(port_a_w); + DECLARE_READ8_MEMBER(port_d_r); + DECLARE_WRITE8_MEMBER(port_d_w); + void update_lcdc(address_space &space, bool lcdc0, bool lcdc1); + +protected: + UINT8 m_matrix[2]; + UINT8 m_port_a; + UINT8 m_port_d; + bitmap_ind16 * m_tmp_bitmap; +}; + +class asma2k_state : public alphasmart_state +{ +public: + asma2k_state(const machine_config &mconfig, device_type type, const char *tag) + : alphasmart_state(mconfig, type, tag), + m_intram(*this, "internal_ram") + { } + + required_shared_ptr<UINT8> m_intram; + + DECLARE_READ8_MEMBER(io_r); + DECLARE_WRITE8_MEMBER(io_w); + DECLARE_WRITE8_MEMBER(port_a_w); + +private: + UINT8 m_lcd_ctrl; +}; + +INPUT_CHANGED_MEMBER(alphasmart_state::kb_irq) +{ + m_maincpu->set_input_line(MC68HC11_IRQ_LINE, HOLD_LINE); +} + +READ8_MEMBER(alphasmart_state::kb_r) +{ + UINT16 matrix = (m_matrix[1]<<8) | m_matrix[0]; + UINT8 data = 0xff; + + for(int i=0; i<16; i++) + if (!(matrix & (1<<i))) + data &= m_keyboard[i]->read(); + + return data; +} + +WRITE8_MEMBER(alphasmart_state::kb_matrixl_w) +{ + m_matrix[0] = data; +} + +WRITE8_MEMBER(alphasmart_state::kb_matrixh_w) +{ + m_matrix[1] = data; +} + +READ8_MEMBER(alphasmart_state::port_a_r) +{ + return (m_port_a & 0xfd) | (m_battery_status->read() << 1); +} + +void alphasmart_state::update_lcdc(address_space &space, bool lcdc0, bool lcdc1) +{ + if (m_matrix[1] & 0x04) + { + UINT8 lcdc_data = 0; + + if (lcdc0) + lcdc_data |= m_lcdc0->read(space, BIT(m_matrix[1], 1)); + + if (lcdc1) + lcdc_data |= m_lcdc1->read(space, BIT(m_matrix[1], 1)); + + m_port_d = (m_port_d & 0xc3) | (lcdc_data>>2); + } + else + { + UINT8 lcdc_data = (m_port_d<<2) & 0xf0; + + if (lcdc0) + m_lcdc0->write(space, BIT(m_matrix[1], 1), lcdc_data); + + if (lcdc1) + m_lcdc1->write(space, BIT(m_matrix[1], 1), lcdc_data); + } +} + +WRITE8_MEMBER(alphasmart_state::port_a_w) +{ + UINT8 changed = (m_port_a ^ data) & data; + update_lcdc(space, changed & 0x80, changed & 0x20); + m_rambank->set_entry(((data>>3) & 0x01) | ((data>>4) & 0x02)); + m_port_a = data; +} + +READ8_MEMBER(alphasmart_state::port_d_r) +{ + return m_port_d; +} + +WRITE8_MEMBER(alphasmart_state::port_d_w) +{ + m_port_d = data; +} + + +static ADDRESS_MAP_START(alphasmart_mem, AS_PROGRAM, 8, alphasmart_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE( 0x0000, 0x003f ) AM_NOP // internal registers + AM_RANGE( 0x0040, 0x00ff ) AM_RAM // internal RAM + AM_RANGE( 0x0000, 0x7fff ) AM_RAMBANK("rambank") + AM_RANGE( 0x8000, 0x8000 ) AM_READWRITE(kb_r, kb_matrixh_w) + AM_RANGE( 0xc000, 0xc000 ) AM_WRITE(kb_matrixl_w) + AM_RANGE( 0x8000, 0xffff ) AM_ROM AM_REGION("maincpu", 0) +ADDRESS_MAP_END + +static ADDRESS_MAP_START(alphasmart_io, AS_IO, 8, alphasmart_state) + AM_RANGE( MC68HC11_IO_PORTA, MC68HC11_IO_PORTA ) AM_READWRITE(port_a_r, port_a_w) + AM_RANGE( MC68HC11_IO_PORTD, MC68HC11_IO_PORTD ) AM_READWRITE(port_d_r, port_d_w) +ADDRESS_MAP_END + +READ8_MEMBER(asma2k_state::io_r) +{ + if (offset == 0x2000) + return kb_r(space, offset); + + //else printf("unknown r: %x\n", offset); + + return 0; +} + +WRITE8_MEMBER(asma2k_state::io_w) +{ + if (offset == 0x2000) + kb_matrixh_w(space, offset, data); + else if (offset == 0x4000) + { + UINT8 changed = (m_lcd_ctrl ^ data) & data; + update_lcdc(space, changed & 0x01, changed & 0x02); + m_lcd_ctrl = data; + } + + //else printf("unknown w: %x %x\n", offset, data); +} + +WRITE8_MEMBER(asma2k_state::port_a_w) +{ + if ((m_port_a ^ data) & 0x40) + { + address_space &space = m_maincpu->space(AS_PROGRAM); + + if (data & 0x40) + space.install_readwrite_bank(0x0000, 0x7fff, "rambank"); + else + space.install_readwrite_handler(0x0000, 0x7fff, read8_delegate(FUNC(asma2k_state::io_r), this), write8_delegate(FUNC(asma2k_state::io_w), this)); + + // internal registers / RAM + space.nop_readwrite(0x00, 0x3f); + space.install_ram(0x40, 0xff, m_intram.target()); + } + + m_rambank->set_entry(((data>>4) & 0x03)); + m_port_a = data; +} + + +static ADDRESS_MAP_START(asma2k_mem, AS_PROGRAM, 8, asma2k_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE( 0x0000, 0x003f ) AM_NOP // internal registers + AM_RANGE( 0x0040, 0x00ff ) AM_RAM AM_SHARE("internal_ram") // internal RAM + AM_RANGE( 0x0000, 0x7fff ) AM_RAMBANK("rambank") + AM_RANGE( 0x9000, 0x9000 ) AM_WRITE(kb_matrixl_w) + AM_RANGE( 0x8000, 0xffff ) AM_ROM AM_REGION("maincpu", 0) +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( alphasmart ) + PORT_START("COL.0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('\"') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("COL.4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("Enter") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("COL.5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LWIN) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Left Command") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RWIN) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Right Command") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL)// + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_NAME("Clear File") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("COL.7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F12) PORT_NAME("Send") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.8") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("COL.9") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LALT) PORT_NAME("Left Alt/Option") PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RALT) PORT_NAME("Right Alt/Option") PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.10") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.11") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_NAME("Pause") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_NAME("Backspace") PORT_CHAR(UCHAR_MAMEKEY(BACKSPACE)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_NAME("ScrLk") PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_NAME("Return") PORT_CHAR(13) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.12") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.13") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.14") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_START("COL.15") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_MAMEKEY(RSHIFT)) PORT_CHANGED_MEMBER(DEVICE_SELF, alphasmart_state, kb_irq, NULL) + + PORT_START("BATTERY") + PORT_CONFNAME(0x01, 0x01, "Battery status") + PORT_CONFSETTING (0x00, DEF_STR(Low)) + PORT_CONFSETTING (0x01, DEF_STR(Normal)) +INPUT_PORTS_END + +PALETTE_INIT_MEMBER(alphasmart_state, alphasmart) +{ + palette.set_pen_color(0, rgb_t(138, 146, 148)); + palette.set_pen_color(1, rgb_t(92, 83, 88)); +} + +UINT32 alphasmart_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + m_lcdc0->screen_update(screen, *m_tmp_bitmap, cliprect); + copybitmap(bitmap, *m_tmp_bitmap, 0, 0, 0, 0, cliprect); + m_lcdc1->screen_update(screen, *m_tmp_bitmap, cliprect); + copybitmap(bitmap, *m_tmp_bitmap, 0, 0, 0, 18,cliprect); + return 0; +} + +void alphasmart_state::machine_start() +{ + UINT8* ram = m_ram->pointer(); + + m_rambank->configure_entries(0, 4, ram, 0x8000); + m_nvram->set_base(ram, 0x8000*4); + + m_tmp_bitmap = auto_bitmap_ind16_alloc(machine(), 6*40, 9*4); +} + +void alphasmart_state::machine_reset() +{ + m_rambank->set_entry(0); + m_matrix[0] = m_matrix[1] = 0; + m_port_a = 0; + m_port_d = 0; +} + +static MACHINE_CONFIG_START( alphasmart, alphasmart_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", MC68HC11, XTAL_8MHz/2) // MC68HC11D0, XTAL is 8 Mhz, unknown divider + MCFG_CPU_PROGRAM_MAP(alphasmart_mem) + MCFG_CPU_IO_MAP(alphasmart_io) + MCFG_MC68HC11_CONFIG(0, 192, 0x00) + + MCFG_KS0066_F05_ADD("ks0066_0") + MCFG_HD44780_LCD_SIZE(2, 40) + MCFG_KS0066_F05_ADD("ks0066_1") + MCFG_HD44780_LCD_SIZE(2, 40) + + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("128K") + + /* video hardware */ + MCFG_SCREEN_ADD("screen", LCD) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_UPDATE_DRIVER(alphasmart_state, screen_update) + MCFG_SCREEN_SIZE(6*40, 9*4) + MCFG_SCREEN_VISIBLE_AREA(0, (6*40)-1, 0, (9*4)-1) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD("palette", 2) + MCFG_PALETTE_INIT_OWNER(alphasmart_state, alphasmart) + MCFG_DEFAULT_LAYOUT(layout_lcd) + + MCFG_NVRAM_ADD_0FILL("nvram") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED_CLASS( asma2k, alphasmart, asma2k_state ) + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(asma2k_mem) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( asmapro ) + ROM_REGION( 0x8000, "maincpu", 0 ) + ROM_LOAD( "alphasmartpro212.rom", 0x0000, 0x8000, CRC(896ddf1c) SHA1(c3c6a421c9ced92db97431d04b4a3f09a39de716) ) // Checksum 8D24 on label +ROM_END + +ROM_START( asma2k ) + ROM_REGION( 0x10000, "maincpu", 0 ) + /* + These dumps 33,253 bytes each, probably contain 32768 bytes of rom, + plus the remaining area is pal data for the mapper/io pal, all of + which is integrated onto one plcc44 chip called a zpsd211r. + */ + ROM_SYSTEM_BIOS( 0, "v314", "v3.14" ) + ROMX_LOAD( "alphasmart__2000__v3.1.4__h4.zpsd211r.plcc44.bin", 0x0000, 0x81e5, CRC(49487f6d) SHA1(e0b777dc68c671c31ba808e214fb9d2573b9a853), ROM_BIOS(1) ) + ROM_SYSTEM_BIOS( 1, "v308", "v3.08" ) + ROMX_LOAD( "alphasmart__2000__v3.0.8.zpsd211r.plcc44.bin", 0x0000, 0x81e5, CRC(0b3b1a0c) SHA1(97878819188a1ec40052fbce9d5a5059728d5aec), ROM_BIOS(2) ) + + ROM_REGION( 0x8000, "spellcheck", 0 ) + ROM_LOAD( "spellcheck.bin", 0x0000, 0x8000, NO_DUMP ) +ROM_END + + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1995, asmapro, 0, 0, alphasmart, alphasmart, driver_device, 0, "Intelligent Peripheral Devices", "AlphaSmart Pro" , MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) +COMP( 1997, asma2k , 0, 0, asma2k , alphasmart, driver_device, 0, "Intelligent Peripheral Devices", "AlphaSmart 2000", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |