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-rw-r--r--src/mess/drivers/avigo.c1017
1 files changed, 0 insertions, 1017 deletions
diff --git a/src/mess/drivers/avigo.c b/src/mess/drivers/avigo.c
deleted file mode 100644
index f9730f56c90..00000000000
--- a/src/mess/drivers/avigo.c
+++ /dev/null
@@ -1,1017 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Kevin Thacker,Sandro Ronco
-/******************************************************************************
-
- avigo.c
-
- TI "Avigo" PDA
-
-
- system driver
-
- Documentation:
- Hans B Pufal
- Avigo simulator
-
-
- MEMORY MAP:
- 0x0000-0x03fff: flash 0 block 0
- 0x4000-0x07fff: bank 1
- 0x8000-0x0bfff: bank 2
- 0xc000-0x0ffff: ram block 0
-
- Bankswitch:
- Bank 1 is controlled by ports 5 and 6, port 5 is the bank select
- and port 6 is the chip select, the known chip select are:
- - 0: flash 0
- - 1: RAM
- - 3: flash 1
- - 5: flash 2 (optional)
- - 6: VideoRAM
- - 7: flash 0
-
- Bank 2 have the same behavior but is controlled by ports 7 and 8
-
- Hardware:
- - Z80 CPU
- - 16c500c UART
- - amd29f080 flash-file memory x 3 (3mb)
- - 128k ram
- - stylus pen
- - touch-pad screen
-
- Flash:
- The following flash ID are checked by Avigo OS, if the returned
- ID is different the PDA doesn't boot.
-
- Maker ID Device ID Description
- 0xb0 0x21 Sharp LH28F004
- 0x89 0xa6 Sharp LH28F008
- 0x89 0xaa Sharp LH28F016
- 0xb0 0x88 Sharp LH28F032
- 0x01 0xa4 AMD AM29F040
- 0x01 0xd5 AMD AM29F080
- 0x01 0xad AMD AM29F016
-
- TODO:
- - Found a better way to emulate the touchscreen panel out of the screen
- area (the six buttons at the bottom)
- - Alarm doesn't work
- - Serial communications and IR port.
-
- I don't have any documentation on the hardware, so a lot of this
- driver has been written using educated guesswork and a lot of help
- from an existing emulation written by Hans Pufal. Hans's emulator
- is also written from educated guesswork.
-
- MESS Driver by Kevin Thacker and Sandro Ronco
-
- ******************************************************************************/
-
-
-#include "includes/avigo.h"
-#include "avigo.lh"
-
-
-#define AVIGO_LOG 0
-#define LOG(x) do { if (AVIGO_LOG) logerror x; } while (0)
-
-
-/* memory 0x0000-0x03fff */
-READ8_MEMBER(avigo_state::flash_0x0000_read_handler)
-{
- return m_flashes[0]->read(offset);
-}
-
-/* memory 0x0000-0x03fff */
-WRITE8_MEMBER(avigo_state::flash_0x0000_write_handler)
-{
- m_flashes[0]->write(offset, data);
-}
-
-/* memory 0x04000-0x07fff */
-READ8_MEMBER(avigo_state::flash_0x4000_read_handler)
-{
- return m_flashes[m_flash_at_0x4000]->read((m_bank1_l<<14) | offset);
-}
-
-/* memory 0x04000-0x07fff */
-WRITE8_MEMBER(avigo_state::flash_0x4000_write_handler)
-{
- m_flashes[m_flash_at_0x4000]->write((m_bank1_l<<14) | offset, data);
-}
-
-/* memory 0x08000-0x0bfff */
-READ8_MEMBER(avigo_state::flash_0x8000_read_handler)
-{
- return m_flashes[m_flash_at_0x8000]->read((m_bank2_l<<14) | offset);
-}
-
-/* memory 0x08000-0x0bfff */
-WRITE8_MEMBER(avigo_state::flash_0x8000_write_handler)
-{
- m_flashes[m_flash_at_0x8000]->write((m_bank2_l<<14) | offset, data);
-}
-
-
-/*
- IRQ bits (port 3) ordered by priority:
-
- bit 7: power down request high priority. When it occurs, clear this bit.
- bit 5: real time clock
- bit 3: uart int
- bit 6: pen int An interrupt when pen is pressed against screen.
- bit 4: 1 sec int used for auto power off
- bit 2: synchronisation link interrupt???keyboard int ;; check bit 5 of port 1,
- bit 1: ??? (cleared in nmi, and then set again)
- bit 0: not checked, probably unused
-*/
-
-void avigo_state::refresh_ints()
-{
- if (m_irq!=0)
- m_maincpu->set_input_line(0, HOLD_LINE);
- else
- m_maincpu->set_input_line(0, CLEAR_LINE);
-}
-
-/* does not do anything yet */
-WRITE_LINE_MEMBER( avigo_state::tc8521_alarm_int )
-{
-//#if 0
- m_irq &=~(1<<5);
-
- if (state)
- {
- m_irq |= (1<<5);
- }
-
- refresh_ints();
-//#endif
-}
-
-void avigo_state::refresh_memory(UINT8 bank, UINT8 chip_select)
-{
- address_space& space = m_maincpu->space(AS_PROGRAM);
- int &active_flash = (bank == 1 ? m_flash_at_0x4000 : m_flash_at_0x8000);
- char bank_tag[6];
-
- LOG(("Chip %02x mapped at %04x - %04x\n", chip_select, bank * 0x4000, bank * 0x4000 + 0x3fff));
-
- switch (chip_select)
- {
- case 0x06: // videoram
- space.install_readwrite_handler(bank * 0x4000, bank * 0x4000 + 0x3fff, read8_delegate(FUNC(avigo_state::vid_memory_r), this), write8_delegate(FUNC(avigo_state::vid_memory_w), this));
- active_flash = -1;
- break;
-
- case 0x01: // banked RAM
- sprintf(bank_tag,"bank%d", bank);
- membank(bank_tag)->set_base(m_ram_base + (((bank == 1 ? m_bank1_l : m_bank2_l) & 0x07)<<14));
- space.install_readwrite_bank (bank * 0x4000, bank * 0x4000 + 0x3fff, bank_tag);
- active_flash = -1;
- break;
-
- case 0x00: // flash 0
- case 0x03: // flash 1
- case 0x05: // flash 2
- case 0x07: // flash 0
- if (active_flash < 0) // to avoid useless calls to install_readwrite_handler that cause slowdowns
- {
- if (bank == 1)
- space.install_readwrite_handler(0x4000, 0x7fff, read8_delegate(FUNC(avigo_state::flash_0x4000_read_handler), this), write8_delegate(FUNC(avigo_state::flash_0x4000_write_handler), this));
- else
- space.install_readwrite_handler(0x8000, 0xbfff, read8_delegate(FUNC(avigo_state::flash_0x8000_read_handler), this), write8_delegate(FUNC(avigo_state::flash_0x8000_write_handler), this));
- }
-
- switch (chip_select)
- {
- case 0x00:
- case 0x07: active_flash = 0; break;
- case 0x03: active_flash = 1; break;
- case 0x05: active_flash = 2; break;
- }
- break;
-
- default:
- logerror("Unknown chip %02x mapped at %04x - %04x\n", chip_select, bank * 0x4000, bank * 0x4000 + 0x3fff);
- space.unmap_readwrite(bank * 0x4000, bank * 0x4000 + 0x3fff);
- active_flash = -1;
- break;
- }
-}
-
-
-WRITE_LINE_MEMBER( avigo_state::com_interrupt )
-{
- LOG(("com int\r\n"));
-
- m_irq &= ~(1<<3);
-
- if (state)
- {
- m_irq |= (1<<3);
- }
-
- refresh_ints();
-}
-
-void avigo_state::machine_reset()
-{
- /* if is a cold start initialize flash contents */
- if (!m_warm_start)
- {
- memcpy(m_flashes[0]->space().get_read_ptr(0), memregion("bios")->base() + 0x000000, 0x100000);
- memcpy(m_flashes[1]->space().get_read_ptr(0), memregion("bios")->base() + 0x100000, 0x100000);
- }
-
- m_irq = 0;
- m_bank1_l = 0;
- m_bank1_h = 0;
- m_bank2_l = 0;
- m_bank2_h = 0;
- m_flash_at_0x4000 = -1;
- m_flash_at_0x8000 = -1;
-
- refresh_memory(1, m_bank1_h & 0x07);
- refresh_memory(2, m_bank2_h & 0x07);
-}
-
-void avigo_state::machine_start()
-{
- m_ram_base = (UINT8*)m_ram->pointer();
-
- // bank3 always first ram bank
- membank("bank3")->set_base(m_ram_base);
-
- /* keep machine pointers to flash devices */
- m_flashes[0] = machine().device<intelfsh8_device>("flash0");
- m_flashes[1] = machine().device<intelfsh8_device>("flash1");
- m_flashes[2] = machine().device<intelfsh8_device>("flash2");
-
- machine().device<nvram_device>("nvram")->set_base(m_ram_base, m_ram->size());
- m_warm_start = 1;
-
- // register for state saving
- save_item(NAME(m_key_line));
- save_item(NAME(m_irq));
- save_item(NAME(m_port2));
- save_item(NAME(m_bank2_l));
- save_item(NAME(m_bank2_h));
- save_item(NAME(m_bank1_l));
- save_item(NAME(m_bank1_h));
- save_item(NAME(m_ad_control_status));
- save_item(NAME(m_flash_at_0x4000));
- save_item(NAME(m_flash_at_0x8000));
- save_item(NAME(m_ad_value));
- save_item(NAME(m_screen_column));
- save_item(NAME(m_warm_start));
-
- // save all flash contents
- save_pointer(NAME((UINT8*)m_flashes[0]->space().get_read_ptr(0)), 0x100000);
- save_pointer(NAME((UINT8*)m_flashes[1]->space().get_read_ptr(0)), 0x100000);
- save_pointer(NAME((UINT8*)m_flashes[2]->space().get_read_ptr(0)), 0x100000);
-
- // register postload callback
- machine().save().register_postload(save_prepost_delegate(FUNC(avigo_state::postload), this));
-}
-
-void avigo_state::postload()
-{
- // refresh the bankswitch
- refresh_memory(1, m_bank1_h & 0x07);
- refresh_memory(2, m_bank2_h & 0x07);
-}
-
-static ADDRESS_MAP_START( avigo_mem , AS_PROGRAM, 8, avigo_state)
- AM_RANGE(0x0000, 0x3fff) AM_READWRITE(flash_0x0000_read_handler, flash_0x0000_write_handler)
- AM_RANGE(0x4000, 0x7fff) AM_READWRITE_BANK("bank1")
- AM_RANGE(0x8000, 0xbfff) AM_READWRITE_BANK("bank2")
- AM_RANGE(0xc000, 0xffff) AM_READWRITE_BANK("bank3")
-ADDRESS_MAP_END
-
-
-READ8_MEMBER(avigo_state::key_data_read_r)
-{
- UINT8 data = 0x0f;
-
- if (!(m_key_line & 0x01))
- {
- data &= ioport("LINE0")->read();
- }
-
- if (!(m_key_line & 0x02))
- {
- data &= ioport("LINE1")->read();
- }
-
- if (!(m_key_line & 0x04))
- {
- data &= ioport("LINE2")->read();
- }
-
- /* bit 3 is cold/warm start */
- data &= ((m_warm_start<<3) ^ 0xff);
-
- /* if bit 5 is clear shows synchronisation logo! */
- data |= (1<<5);
-
- return data;
-}
-
-
-/* set key line(s) to read */
-/* bit 0 set for line 0, bit 1 set for line 1, bit 2 set for line 2 */
-WRITE8_MEMBER(avigo_state::set_key_line_w)
-{
- /* 5, 101, read back 3 */
- m_key_line = data;
-
- m_warm_start = BIT(data, 3);
-}
-
-READ8_MEMBER(avigo_state::irq_r)
-{
- return m_irq;
-}
-
-WRITE8_MEMBER(avigo_state::irq_w)
-{
- m_irq &= data;
-
- refresh_ints();
-}
-
-WRITE8_MEMBER(avigo_state::port2_w)
-{
- /*
- bit 4 LCD backlight on/off
- bit 5-6 source select for a/d converter
- */
-
- if ((m_port2 ^ data) & 0x10)
- popmessage("Backlight %s", data & 0x10 ? "on" : "off");
-
- m_port2 = data;
-}
-
-READ8_MEMBER(avigo_state::bank1_r)
-{
- return offset ? m_bank1_h: m_bank1_l;
-}
-
-READ8_MEMBER(avigo_state::bank2_r)
-{
- return offset ? m_bank2_h: m_bank2_l;
-}
-
-WRITE8_MEMBER(avigo_state::bank1_w)
-{
- if (offset)
- {
- LOG(("bank1 h w: %04x\n", data));
- m_bank1_h = data;
- }
- else
- {
- LOG(("bank1 l w: %04x\n", data));
- m_bank1_l = data & 0x3f;
- }
-
- refresh_memory(1, m_bank1_h & 0x07);
-}
-
-WRITE8_MEMBER(avigo_state::bank2_w)
-{
- if (offset)
- {
- LOG(("bank2 h w: %04x\n", data));
- m_bank2_h = data;
- }
- else
- {
- LOG(("bank2 l w: %04x\n", data));
- m_bank2_l = data & 0x3f;
- }
-
- refresh_memory(2, m_bank2_h & 0x07);
-}
-
-READ8_MEMBER(avigo_state::ad_control_status_r)
-{
- LOG(("avigo ad control read %02x\n", (int) m_ad_control_status));
- return m_ad_control_status;
-}
-
-
-WRITE8_MEMBER(avigo_state::ad_control_status_w)
-{
- LOG(("avigo ad control w %02x\n",data));
-
- switch (m_port2 & 0x60)
- {
- case 0x20:
- // read main battery status valid range 0x000-0x3ff
- LOG(("a/d main battery status\n"));
-
- m_ad_value = 0x3ff;
- break;
- case 0x40:
- // read backup battery status valid range 0x000-0x3ff
- LOG(("a/d backup battery status\n"));
-
- m_ad_value = 0x3ff;
- break;
- case 0x60:
- if ((data & 0x070)==0x070)
- {
- /* bit 3 appears to select between 1 = x coord, 0 = y coord */
- /* when 6,5,4 = 1 */
- if ((data & 0x08)!=0)
- {
- LOG(("a/d select x coordinate\n"));
- LOG(("x coord: %d\n", ioport("POSX")->read()));
-
- /* on screen range 0x060->0x03a0 */
- if (ioport("LINE3")->read() & 0x01)
- {
- /* this might not be totally accurate because hitable screen
- area may include the border around the screen! */
- m_ad_value = ioport("POSX")->read();
- }
- else
- {
- m_ad_value = 0;
- }
-
- LOG(("ad value: %d\n",m_ad_value));
-
- }
- else
- {
- /* in the avigo rom, the y coordinate is inverted! */
- /* therefore a low value would be near the bottom of the display,
- and a high value at the top */
-
- /* total valid range 0x044->0x03a6 */
- /* 0x0350 is also checked */
-
- /* assumption 0x044->0x0350 is screen area and
- 0x0350->0x03a6 is panel at bottom */
-
- LOG(("a/d select y coordinate\n"));
- LOG(("y coord: %d\n", ioport("POSY")->read()));
-
- if (ioport("LINE3")->read() & 0x01)
- {
- m_ad_value = ioport("POSY")->read();
- }
- else
- {
- m_ad_value = 0;
- }
-
- LOG(("ad value: %d\n",m_ad_value));
- }
- }
- }
-
- /* bit 0: 1 if a/d complete, 0 if a/d not complete */
- m_ad_control_status = data | 1;
-}
-
-READ8_MEMBER(avigo_state::ad_data_r)
-{
- UINT8 data = 0;
-
- /* original */
-
- /* status AND 11110111 */
- /* status OR 01110000 -> C20F */
-
- switch (m_ad_control_status & 0x078)
- {
- /* x1110xxx */
- /* read upper 4 bits of 10 bit A/D number */
- case 0x060:
- case 0x070:
- case 0x078:
- {
- /* upper 4 bits of 10 bit A/D number in bits 7-4 of data */
- /* bit 0 must be 0, bit 1 must be 0 */
- /* bit 3 must be 1. bit 2 can have any value */
-
- LOG(("a/d read upper 4 bits\n"));
- data = ((m_ad_value>>6) & 0x0f)<<4;
- data |= 8;
- }
- break;
-
- /* x0111xxx */
- case 0x020:
- case 0x038:
- {
- /* lower 6 bits of 10-bit A/D number in bits 7-2 of data */
- /* bit 0 must be 1, bit 1 must be 0 */
-
- LOG(("a/d lower 6-bits\n"));
- data = ((m_ad_value & 0x03f)<<2);
- data |= 1;
- }
- break;
-
- default:
- break;
- }
-
- /* x coord? */
- /* wait for bit 0 of status to become 1 */
- /* read data -> d */
-
-
- /* C20f AND 10111111 */
- /* C20f OR 00001000 */
- /* x0111xxx */
-
- /* bit 1 must be 0, bit 0 must be 1 */
- /* read data -> e */
-
- /* upper 4 bits of d contain data */
- /* bits 0 and 1 do not contain data of e, but all other bits do */
-
- /* get bit 5 and 6 of d */
- /* and put into bit 0 and 1 of e */
-
- /* C20f OR 01000000 */
- /* x1111xxx */
-
- /* y coord? */
- /* bit 0 must be 0, bit 1 must be 0 */
- /* bit 3 must be 1. bit 2 can have any value */
- /* read data -> d */
-
- /* C20f AND 10111111 */
- /* x0111xxx */
-
- /* bit 1 must be 0, bit 0 must be 1 */
- /* read data -> e */
-
-
- /* original and 1111100 */
- /* original or 1111000 */
- /* 1111x00 */
-
-
-
- /* if fails! */
- /* original */
- /* AND 1001100 */
- /* OR 1001000 */
- /* 1001x00 */
-
-
- /* AND 1101100 */
- /* OR 1101000 */
- /* 1101x00 */
-
- /* 1111x00 */
-
- LOG(("avigo ad read %02x\n",data));
-
- return data;
-}
-
-
-WRITE8_MEMBER(avigo_state::speaker_w)
-{
- /* Speaker output state */
- m_speaker->level_w(BIT(data, 3));
-}
-
-
-/* port 0x04:
-
- bit 7: ??? if set, does a write 0x00 to 0x02e */
-
- /* port 0x029:
- port 0x02e */
-READ8_MEMBER(avigo_state::port_04_r)
-{
- /* must be both 0 for it to boot! */
- return 0x0ff^((1<<7) | (1<<5));
-}
-
-
-
-static ADDRESS_MAP_START( avigo_io, AS_IO, 8, avigo_state)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x001, 0x001) AM_READWRITE( key_data_read_r, set_key_line_w )
- AM_RANGE(0x002, 0x002) AM_WRITE( port2_w )
- AM_RANGE(0x003, 0x003) AM_READWRITE( irq_r, irq_w )
- AM_RANGE(0x004, 0x004) AM_READ( port_04_r )
- AM_RANGE(0x005, 0x006) AM_READWRITE( bank1_r, bank1_w )
- AM_RANGE(0x007, 0x008) AM_READWRITE( bank2_r, bank2_w )
- AM_RANGE(0x009, 0x009) AM_READWRITE( ad_control_status_r, ad_control_status_w )
- AM_RANGE(0x010, 0x01f) AM_DEVREADWRITE("rtc", rp5c01_device, read, write)
- AM_RANGE(0x028, 0x028) AM_WRITE( speaker_w )
- AM_RANGE(0x02d, 0x02d) AM_READ( ad_data_r )
- AM_RANGE(0x030, 0x037) AM_DEVREADWRITE("ns16550", ns16550_device, ins8250_r, ins8250_w )
-ADDRESS_MAP_END
-
-
-INPUT_CHANGED_MEMBER( avigo_state::pen_irq )
-{
- LOG(("pen pressed interrupt\n"));
-
- // an irq is generated when the pen is pressed down on the screen
- // or lifted up from the screen
- m_irq |= (1<<6);
-
- refresh_ints();
-}
-
-INPUT_CHANGED_MEMBER( avigo_state::pen_move_irq )
-{
- // an irq is generated when the pen is down on the screen and is being moved
- if (ioport("LINE3")->read() & 0x01)
- {
- LOG(("pen move interrupt\n"));
- m_irq |= (1<<6);
-
- refresh_ints();
- }
-}
-
-INPUT_CHANGED_MEMBER( avigo_state::kb_irq )
-{
- LOG(("key pressed interrupt\n"));
-
- if (!newval)
- {
- m_irq |= (1<<2);
-
- refresh_ints();
- }
-}
-
-INPUT_CHANGED_MEMBER( avigo_state::power_down_irq )
-{
- if(newval)
- {
- m_irq |= (1<<7);
-
- refresh_ints();
- }
-}
-
-static INPUT_PORTS_START(avigo)
- PORT_START("LINE0")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("PAGE UP") PORT_CODE(KEYCODE_PGUP) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("PAGE DOWN") PORT_CODE(KEYCODE_PGDN) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("LIGHT") PORT_CODE(KEYCODE_L) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("LINE1")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("TO DO") PORT_CODE(KEYCODE_T) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("ADDRESS") PORT_CODE(KEYCODE_A) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("SCHEDULE") PORT_CODE(KEYCODE_S) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("LINE2")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("MEMO") PORT_CODE(KEYCODE_M) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, NULL )
- PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("LINE3")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Pen/Stylus pressed") PORT_CODE(KEYCODE_ENTER) PORT_CODE(MOUSECODE_BUTTON1) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, pen_irq, NULL )
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("?? Causes a NMI") PORT_CODE(KEYCODE_W) PORT_CODE(JOYCODE_BUTTON2)
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Power Down") PORT_CODE(KEYCODE_Q) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, power_down_irq, NULL )
-
- /* these two ports are used to emulate the position of the pen/stylus on the screen */
- PORT_START("POSX") /* Mouse - X AXIS */
- PORT_BIT(0x3ff, 0x060, IPT_LIGHTGUN_X) PORT_SENSITIVITY(100) PORT_CROSSHAIR(X, 1, 0, 0) PORT_MINMAX(0x060, 0x3a0) PORT_KEYDELTA(10) PORT_PLAYER(1) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, pen_move_irq, NULL )
-
- PORT_START("POSY") /* Mouse - Y AXIS */
- PORT_BIT(0x3ff, 0x044, IPT_LIGHTGUN_Y) PORT_SENSITIVITY(100) PORT_CROSSHAIR(Y, 1, 0, 0) PORT_MINMAX(0x044, 0x3a6) PORT_INVERT PORT_KEYDELTA(10) PORT_PLAYER(1) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, pen_move_irq, NULL )
-INPUT_PORTS_END
-
-/* F4 Character Displayer */
-static const gfx_layout avigo_charlayout =
-{
- 8, 16, /* 8 x 16 characters */
- 96, /* 96 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
- 8*16 /* every char takes 16 bytes */
-};
-
-static const gfx_layout avigo_8_by_14 =
-{
- 8, 14, /* 8 x 16 characters */
- 1024, /* 1024 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
- 8*32 /* every char takes 32 bytes */
-};
-
-static const gfx_layout avigo_16_by_15 =
-{
- 16, 15, /* 8 x 16 characters */
- 1024, /* 1024 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
- /* y offsets */
- { 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16, 8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
- 16*16 /* every char takes 16 bytes */
-};
-
-static const gfx_layout avigo_15_by_16 =
-{
- 15, 16, /* 8 x 16 characters */
- 1024, /* 1024 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16, 8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
- /* y offsets */
- { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 },
- 16*16 /* every char takes 16 bytes */
-};
-
-static const gfx_layout avigo_8_by_8 =
-{
- 8, 8, /* 8 x 8 characters */
- 256, /* 256 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8 },
- 16*16 /* every char takes 16 bytes */
-};
-
-static const gfx_layout avigo_6_by_8 =
-{
- 6, 8, /* 6 x 8 characters */
- 255, /* 255 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
- /* y offsets */
- { 7, 6, 5, 4, 3, 2, 1, 0 },
- 16*16 /* every char takes 16 bytes */
-};
-
-static GFXDECODE_START( avigo )
- GFXDECODE_ENTRY( "bios", 0x08992, avigo_charlayout, 0, 1 )
- GFXDECODE_ENTRY( "bios", 0x0c020, avigo_8_by_14, 0, 1 )
- GFXDECODE_ENTRY( "bios", 0x0c020, avigo_16_by_15, 0, 1 )
- GFXDECODE_ENTRY( "bios", 0x14020, avigo_15_by_16, 0, 1 )
- GFXDECODE_ENTRY( "bios", 0x1c020, avigo_8_by_8, 0, 1 )
- GFXDECODE_ENTRY( "bios", 0x1e020, avigo_6_by_8, 0, 1 )
-GFXDECODE_END
-
-
-TIMER_DEVICE_CALLBACK_MEMBER(avigo_state::avigo_scan_timer)
-{
- m_irq |= (1<<1);
-
- refresh_ints();
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(avigo_state::avigo_1hz_timer)
-{
- m_irq |= (1<<4);
-
- refresh_ints();
-}
-
-QUICKLOAD_LOAD_MEMBER( avigo_state,avigo)
-{
- address_space& flash1 = m_flashes[1]->space(0);
- const char *systemname = machine().system().name;
- UINT32 first_app_page = (0x50000>>14);
- int app_page;
-
- // german and spanish language are 4 pages bigger than other
- if ( strcmp( systemname, "avigo_de" ) == 0 || strcmp( systemname, "avigo_es" ) == 0 )
- first_app_page += 4;
-
- // search the first empty page
- for (app_page = first_app_page + 1; app_page<0x40; app_page++)
- {
- bool empty_page = true;
-
- for (int offset=0; offset<0x4000; offset++)
- {
- if (flash1.read_byte((app_page<<14) + offset) != 0xff)
- {
- empty_page = false;
- break;
- }
- }
-
- if (empty_page)
- break;
- }
-
- // if there is the required free space installs the application
- if ((app_page + (image.length()>>14)) < 0x40)
- {
- logerror("Application loaded at 0x%05x-0x%05x\n", app_page<<14, (app_page<<14) + (UINT32)image.length());
-
- // copy app file into flash memory
- image.fread((UINT8*)m_flashes[1]->space().get_read_ptr(app_page<<14), image.length());
-
- // update the application ID
- flash1.write_byte((app_page<<14) + 0x1a5, 0x80 + (app_page - (first_app_page>>14)));
-
- // reset the CPU for allow at the Avigo OS to recognize the installed app
- m_warm_start = 1;
- m_maincpu->reset();
-
- return IMAGE_INIT_PASS;
- }
-
- return IMAGE_INIT_FAIL;
-}
-
-void avigo_state::nvram_init(nvram_device &nvram, void *base, size_t size)
-{
- m_warm_start = 0;
- memset(base, 0x00, size);
-}
-
-static MACHINE_CONFIG_START( avigo, avigo_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, 4000000)
- MCFG_CPU_PROGRAM_MAP(avigo_mem)
- MCFG_CPU_IO_MAP(avigo_io)
- MCFG_QUANTUM_TIME(attotime::from_hz(60))
-
- MCFG_DEVICE_ADD( "ns16550", NS16550, XTAL_1_8432MHz )
- MCFG_INS8250_OUT_TX_CB(DEVWRITELINE("serport", rs232_port_device, write_txd))
- MCFG_INS8250_OUT_DTR_CB(DEVWRITELINE("serport", rs232_port_device, write_dtr))
- MCFG_INS8250_OUT_RTS_CB(DEVWRITELINE("serport", rs232_port_device, write_rts))
- MCFG_INS8250_OUT_INT_CB(WRITELINE(avigo_state, com_interrupt))
-
- MCFG_RS232_PORT_ADD( "serport", default_rs232_devices, NULL )
- MCFG_RS232_RXD_HANDLER(DEVWRITELINE("ns16550", ins8250_uart_device, rx_w))
- MCFG_RS232_DCD_HANDLER(DEVWRITELINE("ns16550", ins8250_uart_device, dcd_w))
- MCFG_RS232_DSR_HANDLER(DEVWRITELINE("ns16550", ins8250_uart_device, dsr_w))
- MCFG_RS232_RI_HANDLER(DEVWRITELINE("ns16550", ins8250_uart_device, ri_w))
- MCFG_RS232_CTS_HANDLER(DEVWRITELINE("ns16550", ins8250_uart_device, cts_w))
-
- /* 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(avigo_state, screen_update)
- MCFG_SCREEN_SIZE(AVIGO_SCREEN_WIDTH, AVIGO_SCREEN_HEIGHT + AVIGO_PANEL_HEIGHT)
- MCFG_SCREEN_VISIBLE_AREA(0, AVIGO_SCREEN_WIDTH-1, 0, AVIGO_SCREEN_HEIGHT + AVIGO_PANEL_HEIGHT -1)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_DEFAULT_LAYOUT(layout_avigo)
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", avigo)
- MCFG_PALETTE_ADD("palette", AVIGO_NUM_COLOURS)
- MCFG_PALETTE_INIT_OWNER(avigo_state, avigo)
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
-
- /* real time clock */
- MCFG_DEVICE_ADD("rtc", RP5C01, XTAL_32_768kHz)
- MCFG_RP5C01_OUT_ALARM_CB(WRITELINE(avigo_state, tc8521_alarm_int))
-
- /* flash ROMs */
- MCFG_AMD_29F080_ADD("flash0")
- MCFG_AMD_29F080_ADD("flash1")
- MCFG_AMD_29F080_ADD("flash2")
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("128K")
-
- MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram", avigo_state, nvram_init)
-
- // IRQ 1 is used for scan the pen and for cursor blinking
- MCFG_TIMER_DRIVER_ADD_PERIODIC("scan_timer", avigo_state, avigo_scan_timer, attotime::from_hz(50))
-
- // IRQ 4 is generated every second, used for auto power off
- MCFG_TIMER_DRIVER_ADD_PERIODIC("1hz_timer", avigo_state, avigo_1hz_timer, attotime::from_hz(1))
-
- /* quickload */
- MCFG_QUICKLOAD_ADD("quickload", avigo_state, avigo, "app", 0)
-MACHINE_CONFIG_END
-
-
-/***************************************************************************
-
- Game driver(s)
-
-***************************************************************************/
-ROM_START(avigo)
- ROM_REGION(0x200000, "bios", ROMREGION_ERASEFF)
-
- ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" )
- ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(1))
- ROMX_LOAD("english_1004.rom", 0x100000, 0x050000, CRC(c9c3a225) SHA1(7939993a5615ca59ff2047e69b6d85122d437dca), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" )
- ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(2))
- ROMX_LOAD("english_1002.rom", 0x100000, 0x050000, CRC(31cab0ac) SHA1(87d337830506a12514a4beb9a8502a0de94816f2), ROM_BIOS(2))
-
- ROM_SYSTEM_BIOS( 2, "v100", "v1.00" )
- ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(3))
- ROMX_LOAD("english_100.rom", 0x100000, 0x050000, CRC(e2824b44) SHA1(3252454b05c3d3a4d7df1cb48dc3441ae82f2b1c), ROM_BIOS(3))
-
-ROM_END
-
-ROM_START(avigo_de)
- ROM_REGION(0x200000, "bios", ROMREGION_ERASEFF)
-
- ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" )
- ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(1))
- ROMX_LOAD("german_1004.rom", 0x100000, 0x060000, CRC(0fa437b3) SHA1(e9352aa8fee6d93b898412bd129452b82baa9a21), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" )
- ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(2))
- ROMX_LOAD("german_1002.rom", 0x100000, 0x060000, CRC(c6bf07ba) SHA1(d3185687aa510f6c3b3ab3baaabe7e8ce1a79e3b), ROM_BIOS(2))
-
- ROM_SYSTEM_BIOS( 2, "v100", "v1.00" )
- ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(3))
- ROMX_LOAD("german_100.rom", 0x100000, 0x060000, CRC(117d9189) SHA1(7e959ab1381ba831821fcf87973b25d87f12d34e), ROM_BIOS(3))
-
-ROM_END
-
-ROM_START(avigo_fr)
- ROM_REGION(0x200000, "bios", ROMREGION_ERASEFF)
-
- ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" )
- ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(1))
- ROMX_LOAD("french_1004.rom", 0x100000, 0x050000, CRC(5e4d90f7) SHA1(07df3af8a431ba65e079d6c987fb5d544f6541d8), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" )
- ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(2))
- ROMX_LOAD("french_1002.rom", 0x100000, 0x050000,CRC(caa3eb91) SHA1(ab199986de301d933f069a5e1f5150967e1d7f59), ROM_BIOS(2))
-
- ROM_SYSTEM_BIOS( 2, "v100", "v1.00" )
- ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(3))
- ROMX_LOAD("french_100.rom", 0x100000, 0x050000, CRC(fffa2345) SHA1(399447cede3cdd0be768952cb24f7e4431147e3d), ROM_BIOS(3))
-
-ROM_END
-
-ROM_START(avigo_es)
- ROM_REGION(0x200000, "bios", ROMREGION_ERASEFF)
-
- ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" )
- ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(1))
- ROMX_LOAD("spanish_1004.rom", 0x100000, 0x060000, CRC(235a7f8d) SHA1(94da4ecafb54dcd5d80bc5063cb4024e66e6a21f), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" )
- ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(2))
- ROMX_LOAD("spanish_1002.rom", 0x100000, 0x060000, CRC(a6e80cc4) SHA1(e741657558c11f7bce646ba3d7b5f845bfa275b7), ROM_BIOS(2))
-
- ROM_SYSTEM_BIOS( 2, "v100", "v1.00" )
- ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(3))
- ROMX_LOAD("spanish_100.rom", 0x100000, 0x060000, CRC(953a5276) SHA1(b9ba1dbdc2127b1ef419c911ef66313024a7351a), ROM_BIOS(3))
-
-ROM_END
-
-ROM_START(avigo_it)
- ROM_REGION(0x200000, "bios", ROMREGION_ERASEFF)
-
- ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" )
- ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(1))
- ROMX_LOAD("italian_1004.rom", 0x100000, 0x050000, CRC(fb7941ec) SHA1(230e8346a3b0da1ee24568ec090ce6860ebfe995), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" )
- ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(2))
- ROMX_LOAD("italian_1002.rom", 0x100000, 0x050000, CRC(093bc032) SHA1(2c75d950d356a7fd1d058808e5f0be8e15b8ea2a), ROM_BIOS(2))
-
- ROM_SYSTEM_BIOS( 2, "v100", "v1.00" )
- ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(3))
- ROMX_LOAD("italian_100.rom", 0x100000, 0x050000, CRC(de359218) SHA1(6185727aba8ffc98723f2df74dda388fd0d70cc9), ROM_BIOS(3))
-ROM_END
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
-COMP(1997, avigo, 0, 0, avigo, avigo, driver_device, 0, "Texas Instruments", "TI Avigo 10 PDA", MACHINE_SUPPORTS_SAVE)
-COMP(1997, avigo_de, avigo, 0, avigo, avigo, driver_device, 0, "Texas Instruments", "TI Avigo 10 PDA (German)", MACHINE_SUPPORTS_SAVE)
-COMP(1997, avigo_fr, avigo, 0, avigo, avigo, driver_device, 0, "Texas Instruments", "TI Avigo 10 PDA (French)", MACHINE_SUPPORTS_SAVE)
-COMP(1997, avigo_es, avigo, 0, avigo, avigo, driver_device, 0, "Texas Instruments", "TI Avigo 10 PDA (Spanish)", MACHINE_SUPPORTS_SAVE)
-COMP(1997, avigo_it, avigo, 0, avigo, avigo, driver_device, 0, "Texas Instruments", "TI Avigo 10 PDA (Italian)", MACHINE_SUPPORTS_SAVE)