// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/***************************************************************************
Psion Organiser II series
Driver by Sandro Ronco
TODO:
- dump CGROM of the HD44780
- emulate other devices in slot C(Comms Link, printer)
Note:
- 4 lines display has an custom LCD controller derived from an HD66780
- NVRAM works only if the machine is turned off (with OFF menu) before closing MESS
More info:
http://archive.psion2.org/org2/techref/index.htm
****************************************************************************/
#include "emu.h"
#include "includes/psion.h"
#include "rendlay.h"
#include "screen.h"
#include "softlist.h"
#include "speaker.h"
TIMER_DEVICE_CALLBACK_MEMBER(psion_state::nmi_timer)
{
if (m_enable_nmi)
m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
}
uint8_t psion_state::kb_read()
{
static const char *const bitnames[] = {"K1", "K2", "K3", "K4", "K5", "K6", "K7"};
uint8_t line, data = 0x7c;
if (m_kb_counter)
{
for (line = 0; line < 7; line++)
if (m_kb_counter == (0x7f & ~(1 << line)))
data = machine().root_device().ioport(bitnames[line])->read();
}
else
{
//Read all the input lines
for (line = 0; line < 7; line++)
data &= machine().root_device().ioport(bitnames[line])->read();
}
return data & 0x7c;
}
void psion_state::update_banks()
{
if (m_ram_bank < m_ram_bank_count && m_ram_bank_count)
membank("rambank")->set_entry(m_ram_bank);
if (m_rom_bank < m_rom_bank_count && m_rom_bank_count)
membank("rombank")->set_entry(m_rom_bank);
}
WRITE8_MEMBER( psion_state::hd63701_int_reg_w )
{
switch (offset)
{
case 0x01:
m_port2_ddr = data;
break;
case 0x03:
/* datapack i/o data bus */
m_pack1->data_w(data & m_port2_ddr);
m_pack2->data_w(data & m_port2_ddr);
break;
case 0x08:
m_tcsr_value = data;
break;
case 0x15:
/* read-only */
break;
case 0x16:
m_port6_ddr = data;
break;
case 0x17:
/*
datapack control lines
x--- ---- slot on/off
-x-- ---- slot 3
--x- ---- slot 2
---x ---- slot 1
---- x--- output enable
---- -x-- program line
---- --x- reset line
---- ---x clock line
*/
m_port6 = (data & m_port6_ddr) | (m_port6 & ~m_port6_ddr);
m_pack1->control_w((m_port6 & 0x8f) | (m_port6 & 0x10));
m_pack2->control_w((m_port6 & 0x8f) | ((m_port6 & 0x20) >> 1));
break;
}
m_maincpu->m6801_io_w(space, offset, data);
}
READ8_MEMBER( psion_state::hd63701_int_reg_r )
{
switch (offset)
{
case 0x03:
/* datapack i/o data bus */
return (m_pack1->data_r() | m_pack2->data_r()) & (~m_port2_ddr);
case 0x14:
return (m_maincpu->m6801_io_r(space, offset)&0x7f) | (m_stby_pwr<<7);
case 0x15:
/*
x--- ---- ON key active high
-xxx xx-- keys matrix active low
---- --x- pulse
---- ---x battery status
*/
return kb_read() | ioport("BATTERY")->read() | ioport("ON")->read() | (m_kb_counter == 0x7ff)<<1 | m_pulse<<1;
case 0x17:
/* datapack control lines */
return (m_pack1->control_r() | (m_pack2->control_r() & 0x8f)) | ((m_pack2->control_r() & 0x10)<<1);
case 0x08:
m_maincpu->m6801_io_w(space, offset, m_tcsr_value);
default:
return m_maincpu->m6801_io_r(space, offset);
}
}
/* Read/Write common */
void psion_state::io_rw(address_space &space, uint16_t offset)
{
if (machine().side_effects_disabled())
return;
switch (offset & 0xffc0)
{
case 0xc0:
/* switch off, CPU goes into standby mode */
m_enable_nmi = 0;
m_stby_pwr = 1;
m_maincpu->suspend(SUSPEND_REASON_HALT, 1);
break;
case 0x100:
m_pulse = 1;
break;
case 0x140:
m_pulse = 0;
break;
case 0x200:
m_kb_counter = 0;
break;
case 0x180:
m_beep->set_state(1);
break;
case 0x1c0:
m_beep->set_state(0);
break;
case 0x240:
if (offset == 0x260 && (m_rom_bank_count || m_ram_bank_count))
{
m_ram_bank=0;
m_rom_bank=0;
update_banks();
}
else
m_kb_counter++;
break;
case 0x280:
if (offset == 0x2a0 && m_ram_bank_count)
{
m_ram_bank++;
update_banks();
}
else
m_enable_nmi = 1;
break;
case 0x2c0:
if (offset == 0x2e0 && m_rom_bank_count)
{
m_rom_bank++;
update_banks();
}
else
m_enable_nmi = 0;
break;
}
}
WRITE8_MEMBER( psion_state::io_w )
{
switch (offset & 0x0ffc0)
{
case 0x80:
m_lcdc->write(space, offset & 0x01, data);
break;
default:
io_rw(space, offset);
}
}
READ8_MEMBER( psion_state::io_r )
{
switch (offset & 0xffc0)
{
case 0x80:
return m_lcdc->read(space, offset & 0x01);
default:
io_rw(space, offset);
}
return 0;
}
INPUT_CHANGED_MEMBER(psion_state::psion_on)
{
/* reset the CPU for resume from standby */
if (m_maincpu->suspended(SUSPEND_REASON_HALT))
m_maincpu->reset();
}
READ8_MEMBER( psion1_state::reset_kb_counter_r )
{
m_kb_counter = 0;
return 0;
}
READ8_MEMBER( psion1_state::inc_kb_counter_r )
{
m_kb_counter++;
return 0;
}
READ8_MEMBER( psion1_state::switchoff_r )
{
if (!m_stby_pwr)
{
m_stby_pwr = 1;
m_maincpu->reset();
}
return 0;
}
void psion1_state::psion1_mem(address_map &map)
{
map(0x0000, 0x001f).rw(this, FUNC(psion1_state::hd63701_int_reg_r), FUNC(psion1_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x2000, 0x2000).mirror(0x07fe).rw(m_lcdc, FUNC(hd44780_device::control_read), FUNC(hd44780_device::control_write));
map(0x2001, 0x2001).mirror(0x07fe).rw(m_lcdc, FUNC(hd44780_device::data_read), FUNC(hd44780_device::data_write));
map(0x2800, 0x2800).r(this, FUNC(psion1_state::reset_kb_counter_r));
map(0x2e00, 0x2e00).r(this, FUNC(psion1_state::switchoff_r));
map(0x3000, 0x3000).r(this, FUNC(psion1_state::inc_kb_counter_r));
map(0x4000, 0x47ff).ram().share("ram");
map(0xf000, 0xffff).rom();
}
void psion_state::psioncm_mem(address_map &map)
{
map.unmap_value_low();
map(0x0000, 0x001f).rw(this, FUNC(psion_state::hd63701_int_reg_r), FUNC(psion_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x0100, 0x03ff).rw(this, FUNC(psion_state::io_r), FUNC(psion_state::io_w));
map(0x2000, 0x3fff).ram().share("ram");
map(0x8000, 0xffff).rom();
}
void psion_state::psionla_mem(address_map &map)
{
map.unmap_value_low();
map(0x0000, 0x001f).rw(this, FUNC(psion_state::hd63701_int_reg_r), FUNC(psion_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x0100, 0x03ff).rw(this, FUNC(psion_state::io_r), FUNC(psion_state::io_w));
map(0x0400, 0x5fff).ram().share("ram");
map(0x8000, 0xffff).rom();
}
void psion_state::psionp350_mem(address_map &map)
{
map.unmap_value_low();
map(0x0000, 0x001f).rw(this, FUNC(psion_state::hd63701_int_reg_r), FUNC(psion_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x0100, 0x03ff).rw(this, FUNC(psion_state::io_r), FUNC(psion_state::io_w));
map(0x0400, 0x3fff).ram().share("ram");
map(0x4000, 0x7fff).bankrw("rambank");
map(0x8000, 0xffff).rom();
}
void psion_state::psionlam_mem(address_map &map)
{
map.unmap_value_low();
map(0x0000, 0x001f).rw(this, FUNC(psion_state::hd63701_int_reg_r), FUNC(psion_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x0100, 0x03ff).rw(this, FUNC(psion_state::io_r), FUNC(psion_state::io_w));
map(0x0400, 0x7fff).ram().share("ram");
map(0x8000, 0xbfff).bankr("rombank");
map(0xc000, 0xffff).rom();
}
void psion_state::psionlz_mem(address_map &map)
{
map.unmap_value_low();
map(0x0000, 0x001f).rw(this, FUNC(psion_state::hd63701_int_reg_r), FUNC(psion_state::hd63701_int_reg_w));
map(0x0040, 0x00ff).ram().share("sys_register");
map(0x0100, 0x03ff).rw(this, FUNC(psion_state::io_r), FUNC(psion_state::io_w));
map(0x0400, 0x3fff).ram().share("ram");
map(0x4000, 0x7fff).bankrw("rambank");
map(0x8000, 0xbfff).bankr("rombank");
map(0xc000, 0xffff).rom();
}
/* Input ports */
INPUT_PORTS_START( psion )
PORT_START("BATTERY")
PORT_CONFNAME( 0x01, 0x00, "Battery Status" )
PORT_CONFSETTING( 0x00, DEF_STR( Normal ) )
PORT_CONFSETTING( 0x01, "Low Battery" )
PORT_START("ON")
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ON/CLEAR") PORT_CODE(KEYCODE_MINUS) PORT_CHANGED_MEMBER(DEVICE_SELF, psion_state, psion_on, 0)
PORT_START("K1")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MODE") PORT_CODE(KEYCODE_EQUALS)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up [CAP]") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down [NUM]") PORT_CODE(KEYCODE_DOWN)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT)
PORT_START("K2")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S [;]") PORT_CODE(KEYCODE_S)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M [,]") PORT_CODE(KEYCODE_M)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G [=]") PORT_CODE(KEYCODE_G)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A [<]") PORT_CODE(KEYCODE_A)
PORT_START("K3")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T [:]") PORT_CODE(KEYCODE_T)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N [$]") PORT_CODE(KEYCODE_N)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H [\"]") PORT_CODE(KEYCODE_H)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B [>]") PORT_CODE(KEYCODE_B)
PORT_START("K4")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y [0]") PORT_CODE(KEYCODE_Y)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U [1]") PORT_CODE(KEYCODE_U)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O [4]") PORT_CODE(KEYCODE_O)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I [7]") PORT_CODE(KEYCODE_I)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C [(]") PORT_CODE(KEYCODE_C)
PORT_START("K5")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W [3]") PORT_CODE(KEYCODE_W)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q [6]") PORT_CODE(KEYCODE_Q)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K [9]") PORT_CODE(KEYCODE_K)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E [%]") PORT_CODE(KEYCODE_E)
PORT_START("K6")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("EXE") PORT_CODE(KEYCODE_ENTER)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X [+]") PORT_CODE(KEYCODE_X)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R [-]") PORT_CODE(KEYCODE_R)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L [*]") PORT_CODE(KEYCODE_L)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F [/]") PORT_CODE(KEYCODE_F)
PORT_START("K7")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z [.]") PORT_CODE(KEYCODE_Z)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V [2]") PORT_CODE(KEYCODE_V)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P [5]") PORT_CODE(KEYCODE_P)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J [8]") PORT_CODE(KEYCODE_J)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D [)]") PORT_CODE(KEYCODE_D)
INPUT_PORTS_END
INPUT_PORTS_START( psion1 )
PORT_START("BATTERY")
PORT_CONFNAME( 0x01, 0x00, "Battery Status" )
PORT_CONFSETTING( 0x00, DEF_STR( Normal ) )
PORT_CONFSETTING( 0x01, "Low Battery" )
PORT_START("ON")
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ON/CLEAR") PORT_CODE(KEYCODE_MINUS) PORT_CHANGED_MEMBER(DEVICE_SELF, psion_state, psion_on, 0)
PORT_START("K1")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down [NUM]") PORT_CODE(KEYCODE_DOWN)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up [CAP]") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MODE") PORT_CODE(KEYCODE_EQUALS)
PORT_START("K2")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S [;]") PORT_CODE(KEYCODE_S)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M [,]") PORT_CODE(KEYCODE_M)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G [=]") PORT_CODE(KEYCODE_G)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A [<]") PORT_CODE(KEYCODE_A)
PORT_START("K3")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y [0]") PORT_CODE(KEYCODE_Y)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T [:]") PORT_CODE(KEYCODE_T)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N [$]") PORT_CODE(KEYCODE_N)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H [\"]") PORT_CODE(KEYCODE_H)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B [>]") PORT_CODE(KEYCODE_B)
PORT_START("K4")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z [.]") PORT_CODE(KEYCODE_Z)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U [1]") PORT_CODE(KEYCODE_U)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O [4]") PORT_CODE(KEYCODE_O)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I [7]") PORT_CODE(KEYCODE_I)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C [(]") PORT_CODE(KEYCODE_C)
PORT_START("K5")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W [3]") PORT_CODE(KEYCODE_W)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q [6]") PORT_CODE(KEYCODE_Q)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K [9]") PORT_CODE(KEYCODE_K)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E [%]") PORT_CODE(KEYCODE_E)
PORT_START("K6")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("EXE") PORT_CODE(KEYCODE_ENTER)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X [+]") PORT_CODE(KEYCODE_X)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R [-]") PORT_CODE(KEYCODE_R)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L [*]") PORT_CODE(KEYCODE_L)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F [/]") PORT_CODE(KEYCODE_F)
PORT_START("K7")
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V [2]") PORT_CODE(KEYCODE_V)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P [5]") PORT_CODE(KEYCODE_P)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J [8]") PORT_CODE(KEYCODE_J)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D [)]") PORT_CODE(KEYCODE_D)
INPUT_PORTS_END
void psion_state::nvram_init(nvram_device &nvram, void *data, size_t size)
{
//cold start (by default is 1=warm start)
m_stby_pwr = 0;
}
void psion_state::machine_start()
{
if (!strcmp(machine().system().name, "psionlam"))
{
m_rom_bank_count = 3;
m_ram_bank_count = 0;
}
else if (!strncmp(machine().system().name, "psionlz", 7))
{
m_rom_bank_count = 3;
m_ram_bank_count = 3;
}
else if (!strcmp(machine().system().name, "psionp464"))
{
m_rom_bank_count = 3;
m_ram_bank_count = 9;
}
else if (!strncmp(machine().system().name, "psionp", 6))
{
m_rom_bank_count = 0;
m_ram_bank_count = 5;
}
else
{
m_rom_bank_count = 0;
m_ram_bank_count = 0;
}
if (m_rom_bank_count)
{
uint8_t* rom_base = (uint8_t *)memregion("maincpu")->base();
membank("rombank")->configure_entry(0, rom_base + 0x8000);
membank("rombank")->configure_entries(1, m_rom_bank_count-1, rom_base + 0x10000, 0x4000);
membank("rombank")->set_entry(0);
}
if (m_ram_bank_count)
{
m_paged_ram = std::make_unique<uint8_t[]>(m_ram_bank_count * 0x4000);
memset(m_paged_ram.get(), 0, sizeof(uint8_t) * (m_ram_bank_count * 0x4000));
membank("rambank")->configure_entries(0, m_ram_bank_count, m_paged_ram.get(), 0x4000);
membank("rambank")->set_entry(0);
}
m_nvram1->set_base(m_sys_register, 0xc0);
m_nvram2->set_base(m_ram, m_ram.bytes());
if (m_nvram3)
m_nvram3->set_base(m_paged_ram.get(), m_ram_bank_count * 0x4000);
save_item(NAME(m_kb_counter));
save_item(NAME(m_enable_nmi));
save_item(NAME(m_tcsr_value));
save_item(NAME(m_stby_pwr));
save_item(NAME(m_pulse));
save_item(NAME(m_rom_bank));
save_item(NAME(m_ram_bank));
save_item(NAME(m_port2_ddr));
save_item(NAME(m_port2));
save_item(NAME(m_port6_ddr));
save_item(NAME(m_port6));
save_pointer(NAME(m_paged_ram.get()), m_ram_bank_count * 0x4000);
}
void psion_state::machine_reset()
{
m_enable_nmi=0;
m_kb_counter=0;
m_ram_bank=0;
m_rom_bank=0;
m_pulse=0;
if (m_rom_bank_count || m_ram_bank_count)
update_banks();
}
void psion1_state::machine_reset()
{
psion_state::machine_reset();
m_enable_nmi = 1;
}
HD44780_PIXEL_UPDATE(psion_state::lz_pixel_update)
{
if (pos < 40)
{
static const uint8_t psion_display_layout[] =
{
0x00, 0x01, 0x02, 0x03, 0x28, 0x29, 0x2a, 0x2b, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
0x14, 0x15, 0x16, 0x17, 0x3c, 0x3d, 0x3e, 0x3f, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x40, 0x41, 0x42, 0x43,
0x44, 0x45, 0x46, 0x47, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
};
uint8_t char_pos = psion_display_layout[line*40 + pos];
bitmap.pix16((char_pos / 20) * 9 + y, (char_pos % 20) * 6 + x) = state;
}
}
HD44780_PIXEL_UPDATE(psion1_state::psion1_pixel_update)
{
if (pos < 8 && line < 2)
bitmap.pix16(y, (line * 8 + pos) * 6 + x) = state;
}
PALETTE_INIT_MEMBER(psion_state, psion)
{
palette.set_pen_color(0, rgb_t(138, 146, 148));
palette.set_pen_color(1, rgb_t(92, 83, 88));
}
static const gfx_layout psion_charlayout =
{
5, 8, /* 5 x 8 characters */
256, /* 256 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
{ 3, 4, 5, 6, 7},
{ 0, 8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8},
8*8 /* 8 bytes */
};
static GFXDECODE_START( gfx_psion )
GFXDECODE_ENTRY( "hd44780:cgrom", 0x0000, psion_charlayout, 0, 1 )
GFXDECODE_END
/* basic configuration for 2 lines display */
MACHINE_CONFIG_START(psion_state::psion_2lines)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", HD63701, 980000) // should be HD6303 at 0.98MHz
/* 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_DEVICE("hd44780", hd44780_device, screen_update)
MCFG_SCREEN_SIZE(6*16, 9*2)
MCFG_SCREEN_VISIBLE_AREA(0, 6*16-1, 0, 9*2-1)
MCFG_SCREEN_PALETTE("palette")
MCFG_DEFAULT_LAYOUT(layout_lcd)
MCFG_PALETTE_ADD("palette", 2)
MCFG_PALETTE_INIT_OWNER(psion_state, psion)
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_psion)
MCFG_HD44780_ADD("hd44780")
MCFG_HD44780_LCD_SIZE(2, 16)
/* sound hardware */
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD( "beeper", BEEP, 3250 )
MCFG_SOUND_ROUTE( ALL_OUTPUTS, "mono", 1.00 )
MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram1", psion_state, nvram_init) // sys_regs
MCFG_NVRAM_ADD_0FILL("nvram2") // RAM
MCFG_TIMER_DRIVER_ADD_PERIODIC("nmi_timer", psion_state, nmi_timer, attotime::from_seconds(1))
/* Datapack */
MCFG_PSION_DATAPACK_ADD("pack1")
MCFG_PSION_DATAPACK_ADD("pack2")
/* Software lists */
MCFG_SOFTWARE_LIST_ADD("pack_list", "psion2")
MACHINE_CONFIG_END
/* basic configuration for 4 lines display */
MACHINE_CONFIG_START(psion_state::psion_4lines)
psion_2lines(config);
/* video hardware */
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_SIZE(6*20, 9*4)
MCFG_SCREEN_VISIBLE_AREA(0, 6*20-1, 0, 9*4-1)
MCFG_DEVICE_MODIFY("hd44780")
MCFG_HD44780_LCD_SIZE(4, 20)
MCFG_HD44780_PIXEL_UPDATE_CB(psion_state,lz_pixel_update)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion1_state::psion1)
psion_2lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psion1_mem)
MCFG_DEVICE_MODIFY("nmi_timer")
MCFG_TIMER_START_DELAY(attotime::from_seconds(1))
MCFG_SCREEN_MODIFY("screen")
MCFG_SCREEN_SIZE(6*16, 1*8)
MCFG_SCREEN_VISIBLE_AREA(0, 6*16-1, 0, 8*1-1)
MCFG_DEVICE_MODIFY("hd44780")
MCFG_HD44780_LCD_SIZE(1, 16)
MCFG_HD44780_PIXEL_UPDATE_CB(psion1_state,psion1_pixel_update)
/* Software lists */
MCFG_SOFTWARE_LIST_REMOVE("pack_list")
MCFG_SOFTWARE_LIST_ADD("pack_list", "psion1")
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion_state::psioncm)
psion_2lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psioncm_mem)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion_state::psionla)
psion_2lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psionla_mem)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion_state::psionlam)
psion_2lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psionlam_mem)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion_state::psionp350)
psion_2lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psionp350_mem)
MCFG_NVRAM_ADD_0FILL("nvram3") // paged RAM
MACHINE_CONFIG_END
MACHINE_CONFIG_START(psion_state::psionlz)
psion_4lines(config);
MCFG_DEVICE_MODIFY("maincpu")
MCFG_DEVICE_PROGRAM_MAP(psionlz_mem)
MCFG_NVRAM_ADD_0FILL("nvram3") // paged RAM
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( psion1 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v1", "Organiser I")
ROMX_LOAD( "psion1.rom", 0xf000, 0x1000, CRC(7e2609c1) SHA1(a3320ea8ac3ab9e0039ee16f7c571731adde5869), ROM_BIOS(1))
ROM_END
ROM_START( psioncm )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v24", "CM v2.4")
ROMX_LOAD( "24-cm.dat", 0x8000, 0x8000, CRC(f6798394) SHA1(736997f0db9a9ee50d6785636bdc3f8ff1c33c66), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v26", "CM v2.6")
ROMX_LOAD( "26-cm.rom", 0x8000, 0x8000, CRC(21b7c94c) SHA1(e0a3168c96a3f0b37b8698e86574e40597fe3c62), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "v33", "CM v3.3")
ROMX_LOAD( "33-cm.rom", 0x8000, 0x8000, CRC(5c10b167) SHA1(6deea00fe648bddae1d61a22858023bc80277ea0), ROM_BIOS(3))
ROM_SYSTEM_BIOS(3, "v33f","CM v3.3 French")
ROMX_LOAD( "33-cmf.rom", 0x8000, 0x8000, CRC(4d626ce2) SHA1(82b96f11a0abfc1931b6022b84733d975ad7ab2b), ROM_BIOS(4))
ROM_SYSTEM_BIOS(4, "v36f","CM v3.6 French")
ROMX_LOAD( "36-cmf.rom", 0x8000, 0x8000, CRC(beabe0f5) SHA1(a5ef3bb92190a257cb0e94d58b2c23935436edeb), ROM_BIOS(5))
ROM_END
ROM_START( psionxp )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v26", "XP v2.6")
ROMX_LOAD( "26-xp.rom", 0x8000, 0x8000, CRC(a81db40f) SHA1(af72d94ccee1fa1dade8776bdbd39920665a68b7), ROM_BIOS(1) )
ROM_END
ROM_START( psionla )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v33", "LA v3.3")
ROMX_LOAD( "33-la.dat", 0x8000, 0x8000, CRC(02668ed4) SHA1(e5d4ee6b1cde310a2970ffcc6f29a0ce09b08c46), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v34g", "LA v3.4 German")
ROMX_LOAD( "34-lag.rom", 0x8000, 0x8000, CRC(13a92c4b) SHA1(dab8bd6a41a5fd509c5ad4b0b0ab80d14f2c421a), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "v36", "LA v3.6")
ROMX_LOAD( "36-la.rom", 0x8000, 0x8000, CRC(7442c7f6) SHA1(94f15bd06bd750be70fa4a4ab588237c5a703f65), ROM_BIOS(3))
ROM_SYSTEM_BIOS(3, "v30", "LA v3.0")
ROMX_LOAD( "30-lahp.rom", 0x8000, 0x8000, CRC(50192528) SHA1(c556d53f70bf5ecae756b2ebfc6d954912316bbe), ROM_BIOS(4))
ROM_SYSTEM_BIOS(4, "v36f", "LA v3.6 French")
ROMX_LOAD( "36-laf.rom", 0x8000, 0x8000, CRC(036ef00e) SHA1(98f303273e570e94a1e25a58cf1ffcec0db32165), ROM_BIOS(5))
ROM_END
ROM_START( psionp200 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v33", "POS200a v3.3")
ROMX_LOAD( "33-p200a.rom", 0x8000, 0x8000, CRC(91e94998) SHA1(e9e8106eb9283d20452697859894aa407cc07bd1), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v36", "POS200 v3.6")
ROMX_LOAD( "36-p200.rom", 0x8000, 0x8000, CRC(4569ef5b) SHA1(8c275474cc6e3f50156f0b6e32121cadd14ea8be), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "v36a", "POS200a v3.6")
ROMX_LOAD( "36-p200a.rom", 0x8000, 0x8000, CRC(36cceeb7) SHA1(57069812c5a16babfff91dc7d7e0842e5dc68652), ROM_BIOS(3))
ROM_SYSTEM_BIOS(3, "v36b", "POS250 v3.6")
ROMX_LOAD( "36-p250.rom", 0x8000, 0x8000, CRC(235cc76a) SHA1(3229cdff4b049a1fbf9a758ce3abf3fdc9b547c9), ROM_BIOS(4))
ROM_END
ROM_START( psionp350 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v36", "POS350 v3.6")
ROMX_LOAD( "36-p350.dat", 0x8000, 0x8000, CRC(3a371a74) SHA1(9167210b2c0c3bd196afc08ca44ab23e4e62635e), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v38", "POS350 v3.8")
ROMX_LOAD( "38-p350.dat", 0x8000, 0x8000, CRC(1b8b082f) SHA1(a3e875a59860e344f304a831148a7980f28eaa4a), ROM_BIOS(2))
ROM_END
ROM_START( psionlam )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v37", "LA v3.7")
ROMX_LOAD( "37-lam.dat", 0x8000, 0x10000, CRC(7ee3a1bc) SHA1(c7fbd6c8e47c9b7d5f636e9f56e911b363d6796b), ROM_BIOS(1))
ROM_END
ROM_START( psionlz64 )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v44", "LZ64 v4.4")
ROMX_LOAD( "44-lz64.dat", 0x8000, 0x10000, CRC(aa487913) SHA1(5a44390f63fc8c1bc94299ab2eb291bc3a5b989a), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v46si", "LZ64 v4.6 Spanish / Italian")
ROMX_LOAD( "46-lz64i.rom", 0x8000, 0x10000, CRC(c96c7e65) SHA1(1b4af43657bbd3ecd92f370762bde166047b85e2), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "v43", "LZ64 v4.3")
ROMX_LOAD( "43-lz64.rom", 0x8000, 0x10000, CRC(57e7a372) SHA1(46c2da1cfe991c0c1f2486e4aa28388767937ddd), ROM_BIOS(3))
ROM_SYSTEM_BIOS(3, "v46a", "LZ64 v4.6a")
ROMX_LOAD( "46a-lz64.rom", 0x8000, 0x10000, CRC(9b0d5a7a) SHA1(f1cdd6ef43cd65ef18e148deca0500f0c1ad2f80), ROM_BIOS(4))
ROM_SYSTEM_BIOS(4, "v46b", "LZ64 v4.6b")
ROMX_LOAD( "46b-lz64.rom", 0x8000, 0x10000, CRC(8d1101e2) SHA1(eddd0c3a2881667a1485b0d66f82f8c7792995c2), ROM_BIOS(5))
ROM_SYSTEM_BIOS(5, "v45", "LZ64 v4.5")
ROMX_LOAD( "45-lz64.rom", 0x8000, 0x10000, CRC(4fbd5d88) SHA1(43f97549d2060840aa6313d526000530f384a08f), ROM_BIOS(6))
ROM_REGION( 0x1000, "hd44780", 0 )
ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
ROM_END
ROM_START( psionlz64s )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v46", "LZ64 v4.6")
ROMX_LOAD( "46-lz64s.dat", 0x8000, 0x10000, CRC(328d9772) SHA1(7f9e2d591d59ecfb0822d7067c2fe59542ea16dd), ROM_BIOS(1))
ROM_REGION( 0x1000, "hd44780", 0 )
ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
ROM_END
ROM_START( psionlz )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v46", "LZ v4.6")
ROMX_LOAD( "46-lz.dat", 0x8000, 0x10000, CRC(22715f48) SHA1(cf460c81cadb53eddb7afd8dadecbe8c38ea3fc2), ROM_BIOS(1))
ROM_SYSTEM_BIOS(1, "v42", "LZ v4.2")
ROMX_LOAD( "42-lz.rom", 0x8000, 0x10000, CRC(f2d6ad47) SHA1(ee8315ae872463068d805c6e0b71f62ae8eb65be), ROM_BIOS(2))
ROM_SYSTEM_BIOS(2, "v44", "LZ v4.4")
ROMX_LOAD( "44-lz.rom", 0x8000, 0x10000, CRC(4a0a990b) SHA1(dde0ba69a4a7f02b610ad6bd69a8b8552b060223), ROM_BIOS(3))
ROM_SYSTEM_BIOS(3, "v45", "LZ v4.5")
ROMX_LOAD( "45-lz.rom", 0x8000, 0x10000, CRC(f95d8f39) SHA1(cb64152c2418bf730c89999d1b13c1d1ada1f082), ROM_BIOS(4))
ROM_SYSTEM_BIOS(4, "v45s", "LZ v4.5S")
ROMX_LOAD( "45-lzs.rom", 0x8000, 0x10000, CRC(2d082d7f) SHA1(fcd00864a0cc617e61997240945ea70a8e9fa211), ROM_BIOS(5))
ROM_REGION( 0x1000, "hd44780", 0 )
ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
ROM_END
ROM_START( psionp464 )
ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF )
ROM_SYSTEM_BIOS(0, "v46", "POS464 v4.6")
ROMX_LOAD( "46-p464.dat", 0x8000, 0x10000, CRC(672a0945) SHA1(d2a6e3fe1019d1bd7ae4725e33a0b9973f8cd7d8), ROM_BIOS(1))
ROM_REGION( 0x1000, "hd44780", 0 )
ROM_LOAD( "psion_lz_charset.bin", 0x0000, 0x1000, BAD_DUMP CRC(44bff6f6) SHA1(aef544548b783d608a7d55456f6c46f421a11ed7))
ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1984, psion1, 0, 0, psion1, psion1, psion1_state, empty_init, "Psion", "Organiser I", MACHINE_NOT_WORKING )
COMP( 1986, psioncm, 0, 0, psioncm, psion, psion_state, empty_init, "Psion", "Organiser II CM", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1986, psionla, psioncm, 0, psionla, psion, psion_state, empty_init, "Psion", "Organiser II LA", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1986, psionxp, psioncm, 0, psionla, psion, psion_state, empty_init, "Psion", "Organiser II XP", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1986, psionp200, psioncm, 0, psionp350, psion, psion_state, empty_init, "Psion", "Organiser II P200", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1986, psionp350, psioncm, 0, psionp350, psion, psion_state, empty_init, "Psion", "Organiser II P350", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1986, psionlam, psioncm, 0, psionlam, psion, psion_state, empty_init, "Psion", "Organiser II LAM", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1989, psionlz, 0, 0, psionlz, psion, psion_state, empty_init, "Psion", "Organiser II LZ", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1989, psionlz64, psionlz, 0, psionlz, psion, psion_state, empty_init, "Psion", "Organiser II LZ64", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1989, psionlz64s, psionlz, 0, psionlz, psion, psion_state, empty_init, "Psion", "Organiser II LZ64S", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )
COMP( 1989, psionp464, psionlz, 0, psionlz, psion, psion_state, empty_init, "Psion", "Organiser II P464", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_GRAPHICS )