// 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 "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_rambank(*this, "rambank"),
m_io_col0(*this, "COL0"),
m_io_col1(*this, "COL1"),
m_io_col2(*this, "COL2"),
m_io_col3(*this, "COL3"),
m_io_col4(*this, "COL4"),
m_io_col5(*this, "COL5"),
m_io_col6(*this, "COL6"),
m_io_col7(*this, "COL7"),
m_io_col8(*this, "COL8"),
m_io_col9(*this, "COL9"),
m_io_cola(*this, "COLA"),
m_io_colb(*this, "COLB"),
m_io_colc(*this, "COLC"),
m_io_cold(*this, "COLD"),
m_io_cole(*this, "COLE"),
m_io_colf(*this, "COLF"),
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_memory_bank m_rambank;
required_ioport m_io_col0;
required_ioport m_io_col1;
required_ioport m_io_col2;
required_ioport m_io_col3;
required_ioport m_io_col4;
required_ioport m_io_col5;
required_ioport m_io_col6;
required_ioport m_io_col7;
required_ioport m_io_col8;
required_ioport m_io_col9;
required_ioport m_io_cola;
required_ioport m_io_colb;
required_ioport m_io_colc;
required_ioport m_io_cold;
required_ioport m_io_cole;
required_ioport m_io_colf;
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);
DECLARE_WRITE8_MEMBER(port_a_w);
DECLARE_READ8_MEMBER(port_d_r);
DECLARE_WRITE8_MEMBER(port_d_w);
private:
UINT8 m_matrix[2];
UINT8 m_port_a;
UINT8 m_port_d;
bitmap_ind16 * m_tmp_bitmap;
};
INPUT_CHANGED_MEMBER(alphasmart_state::kb_irq)
{
m_maincpu->set_input_line(MC68HC11_IRQ_LINE, HOLD_LINE);
}
READ8_MEMBER(alphasmart_state::kb_r)
{
ioport_port* portnames[] =
{
m_io_col0, m_io_col1, m_io_col2, m_io_col3, m_io_col4, m_io_col5, m_io_col6, m_io_col7,
m_io_col8, m_io_col9, m_io_cola, m_io_colb, m_io_colc, m_io_cold, m_io_cole, m_io_colf
};
UINT16 matrix = (m_matrix[1]<<8) | m_matrix[0];
UINT8 data = 0xff;
for(int i=0; i<16; i++)
if (!(matrix & (1<<i)))
data &= portnames[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);
}
WRITE8_MEMBER(alphasmart_state::port_a_w)
{
if ((m_matrix[1] & 0x04))
{
UINT8 lcdc_data = 0;
if ((m_port_a ^ data) & 0x80)
lcdc_data |= m_lcdc0->read(space, BIT(m_matrix[1], 1));
if ((m_port_a ^ data) & 0x20)
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 ((m_port_a ^ data) & data & 0x80)
m_lcdc0->write(space, BIT(m_matrix[1], 1), lcdc_data);
if ((m_port_a ^ data) & data & 0x20)
m_lcdc1->write(space, BIT(m_matrix[1], 1), lcdc_data);
}
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
static ADDRESS_MAP_START(asma2k_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, 0xffff ) AM_ROM AM_REGION("maincpu", 0)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( alphasmart )
PORT_START("COL0")
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("COL1")
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("COL2")
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("COL3")
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("COL4")
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("COL5")
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("COL6")
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("COL7")
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("COL8")
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("COL9")
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("COLA")
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("COLB")
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("COLC")
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("COLD")
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("COLE")
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("COLF")
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 = (UINT8*)(*memregion("mainram"));
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)
/* 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( asma2k, alphasmart )
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_REGION( 0x20000, "mainram", ROMREGION_ERASE )
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_REGION( 0x20000, "mainram", ROMREGION_ERASE )
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" , GAME_NOT_WORKING | GAME_NO_SOUND )
COMP( 1997, asma2k , 0, 0, asma2k , alphasmart, driver_device, 0, "Intelligent Peripheral Devices", "AlphaSmart 2000", GAME_NOT_WORKING | GAME_NO_SOUND )