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Diffstat (limited to 'src/mame/drivers/avigo.cpp')
-rw-r--r-- | src/mame/drivers/avigo.cpp | 909 |
1 files changed, 0 insertions, 909 deletions
diff --git a/src/mame/drivers/avigo.cpp b/src/mame/drivers/avigo.cpp deleted file mode 100644 index 7488b860100..00000000000 --- a/src/mame/drivers/avigo.cpp +++ /dev/null @@ -1,909 +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 "emu.h" -#include "includes/avigo.h" - -#include "screen.h" -#include "speaker.h" - -#include "avigo.lh" - - -#define AVIGO_LOG 0 -#define LOG(x) do { if (AVIGO_LOG) logerror x; } while (0) - - -/* - 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 -} - -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() -{ - m_irq = 0; - m_bank1_l = 0; - m_bank1_h = 0; - m_bank2_l = 0; - m_bank2_h = 0; - - m_bankdev1->set_bank(0); - m_bankdev2->set_bank(0); -} - -void avigo_state::machine_start() -{ - // bank3 always first ram bank - membank("bank2")->set_base(m_nvram); - - 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_ad_value)); - save_item(NAME(m_screen_column)); - save_item(NAME(m_warm_start)); -} - -void avigo_state::avigo_banked_map(address_map &map) -{ - map(0x0000000, 0x00fffff).mirror(0x0300000).rw("flash0", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); - map(0x0400000, 0x041ffff).mirror(0x03e0000).ram().share("nvram"); - - map(0x0c00000, 0x0cfffff).mirror(0x0300000).rw(m_flash1, FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); - map(0x1400000, 0x14fffff).mirror(0x0300000).rw("flash2", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); - map(0x1c00000, 0x1cfffff).mirror(0x0300000).rw("flash0", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); - - map(0x1800000, 0x1803fff).mirror(0x03fc000).rw(FUNC(avigo_state::vid_memory_r), FUNC(avigo_state::vid_memory_w)); -} - -void avigo_state::avigo_mem(address_map &map) -{ - map(0x0000, 0x3fff).rw("flash0", FUNC(intelfsh8_device::read), FUNC(intelfsh8_device::write)); - map(0x4000, 0x7fff).rw(m_bankdev1, FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8)); - map(0x8000, 0xbfff).rw(m_bankdev2, FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8)); - map(0xc000, 0xffff).bankrw("bank2"); -} - - -READ8_MEMBER(avigo_state::key_data_read_r) -{ - uint8_t 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; - } - - m_bankdev1->set_bank(((m_bank1_h & 0x07) << 8) | m_bank1_l); -} - -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; - } - - m_bankdev2->set_bank(((m_bank2_h & 0x07) << 8) | m_bank2_l); -} - -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_t 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)); -} - - - -void avigo_state::avigo_io(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0xff); - map(0x001, 0x001).rw(FUNC(avigo_state::key_data_read_r), FUNC(avigo_state::set_key_line_w)); - map(0x002, 0x002).w(FUNC(avigo_state::port2_w)); - map(0x003, 0x003).rw(FUNC(avigo_state::irq_r), FUNC(avigo_state::irq_w)); - map(0x004, 0x004).r(FUNC(avigo_state::port_04_r)); - map(0x005, 0x006).rw(FUNC(avigo_state::bank1_r), FUNC(avigo_state::bank1_w)); - map(0x007, 0x008).rw(FUNC(avigo_state::bank2_r), FUNC(avigo_state::bank2_w)); - map(0x009, 0x009).rw(FUNC(avigo_state::ad_control_status_r), FUNC(avigo_state::ad_control_status_w)); - map(0x010, 0x01f).rw("rtc", FUNC(tc8521_device::read), FUNC(tc8521_device::write)); - map(0x028, 0x028).w(FUNC(avigo_state::speaker_w)); - map(0x02d, 0x02d).r(FUNC(avigo_state::ad_data_r)); - map(0x030, 0x037).rw(m_uart, FUNC(ns16550_device::ins8250_r), FUNC(ns16550_device::ins8250_w)); -} - - -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, 0 ) - 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, 0 ) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("LIGHT") PORT_CODE(KEYCODE_L) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, 0 ) - 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, 0 ) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("ADDRESS") PORT_CODE(KEYCODE_A) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, 0 ) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("SCHEDULE") PORT_CODE(KEYCODE_S) PORT_CHANGED_MEMBER( DEVICE_SELF, avigo_state, kb_irq, 0 ) - 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, 0 ) - 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, 0 ) - 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, 0 ) - - /* 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, 0 ) - - 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, 0 ) -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( gfx_avigo ) - GFXDECODE_ENTRY( "flash0", 0x08992, avigo_charlayout, 0, 1 ) - GFXDECODE_ENTRY( "flash0", 0x0c020, avigo_8_by_14, 0, 1 ) - GFXDECODE_ENTRY( "flash0", 0x0c020, avigo_16_by_15, 0, 1 ) - GFXDECODE_ENTRY( "flash0", 0x14020, avigo_15_by_16, 0, 1 ) - GFXDECODE_ENTRY( "flash0", 0x1c020, avigo_8_by_8, 0, 1 ) - GFXDECODE_ENTRY( "flash0", 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::quickload_cb) -{ - const char *systemname = machine().system().name; - uint32_t 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 (m_flash1->read_raw((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_t)image.length()); - - // copy app file into flash memory - image.fread(m_flash1->base() + (app_page<<14), image.length()); - - // update the application ID - m_flash1->write_raw((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_result::PASS; - } - - return image_init_result::FAIL; -} - -void avigo_state::nvram_init(nvram_device &nvram, void *base, size_t size) -{ - m_warm_start = 0; - memset(base, 0x00, size); -} - -void avigo_state::avigo(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 4000000); - m_maincpu->set_addrmap(AS_PROGRAM, &avigo_state::avigo_mem); - m_maincpu->set_addrmap(AS_IO, &avigo_state::avigo_io); - config.set_maximum_quantum(attotime::from_hz(60)); - - NS16550(config, m_uart, XTAL(1'843'200)); - m_uart->out_tx_callback().set(m_serport, FUNC(rs232_port_device::write_txd)); - m_uart->out_dtr_callback().set(m_serport, FUNC(rs232_port_device::write_dtr)); - m_uart->out_rts_callback().set(m_serport, FUNC(rs232_port_device::write_rts)); - m_uart->out_int_callback().set(FUNC(avigo_state::com_interrupt)); - - RS232_PORT(config, m_serport, default_rs232_devices, nullptr); - m_serport->rxd_handler().set(m_uart, FUNC(ins8250_uart_device::rx_w)); - m_serport->dcd_handler().set(m_uart, FUNC(ins8250_uart_device::dcd_w)); - m_serport->dsr_handler().set(m_uart, FUNC(ins8250_uart_device::dsr_w)); - m_serport->ri_handler().set(m_uart, FUNC(ins8250_uart_device::ri_w)); - m_serport->cts_handler().set(m_uart, FUNC(ins8250_uart_device::cts_w)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_screen_update(FUNC(avigo_state::screen_update)); - screen.set_size(AVIGO_SCREEN_WIDTH, AVIGO_SCREEN_HEIGHT + AVIGO_PANEL_HEIGHT); - screen.set_visarea_full(); - screen.set_palette(m_palette); - - config.set_default_layout(layout_avigo); - - GFXDECODE(config, "gfxdecode", m_palette, gfx_avigo); - PALETTE(config, m_palette, palette_device::MONOCHROME_INVERTED); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50); - - /* real time clock */ - tc8521_device &rtc(TC8521(config, "rtc", XTAL(32'768))); - rtc.out_alarm_callback().set(FUNC(avigo_state::tc8521_alarm_int)); - - /* flash ROMs */ - AMD_29F080(config, "flash0"); - AMD_29F080(config, "flash1"); - AMD_29F080(config, "flash2"); - - /* internal ram */ - RAM(config, RAM_TAG).set_default_size("128K"); - - ADDRESS_MAP_BANK(config, "bank0").set_map(&avigo_state::avigo_banked_map).set_options(ENDIANNESS_LITTLE, 8, 32, 0x4000); - ADDRESS_MAP_BANK(config, "bank1").set_map(&avigo_state::avigo_banked_map).set_options(ENDIANNESS_LITTLE, 8, 32, 0x4000); - - NVRAM(config, "nvram").set_custom_handler(FUNC(avigo_state::nvram_init)); - - // IRQ 1 is used for scan the pen and for cursor blinking - TIMER(config, "scan_timer").configure_periodic(FUNC(avigo_state::avigo_scan_timer), attotime::from_hz(50)); - - // IRQ 4 is generated every second, used for auto power off - TIMER(config, "1hz_timer").configure_periodic(FUNC(avigo_state::avigo_1hz_timer), attotime::from_hz(1)); - - /* quickload */ - QUICKLOAD(config, "quickload", "app").set_load_callback(FUNC(avigo_state::quickload_cb)); -} - - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ -ROM_START(avigo) - ROM_REGION(0x100000, "flash0", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" ) - ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" ) - ROM_SYSTEM_BIOS( 2, "v100", "v1.00" ) - - ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(0)) - ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(1)) - ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(2)) - - ROM_REGION(0x100000, "flash1", ROMREGION_ERASEFF) - ROMX_LOAD("english_1004.rom", 0x000000, 0x050000, CRC(c9c3a225) SHA1(7939993a5615ca59ff2047e69b6d85122d437dca), ROM_BIOS(0)) - ROMX_LOAD("english_1002.rom", 0x000000, 0x050000, CRC(31cab0ac) SHA1(87d337830506a12514a4beb9a8502a0de94816f2), ROM_BIOS(1)) - ROMX_LOAD("english_100.rom", 0x000000, 0x050000, CRC(e2824b44) SHA1(3252454b05c3d3a4d7df1cb48dc3441ae82f2b1c), ROM_BIOS(2)) -ROM_END - -ROM_START(avigo_de) - ROM_REGION(0x100000, "flash0", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" ) - ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" ) - ROM_SYSTEM_BIOS( 2, "v100", "v1.00" ) - - ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(0)) - ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(1)) - ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(2)) - - ROM_REGION(0x100000, "flash1", ROMREGION_ERASEFF) - ROMX_LOAD("german_1004.rom", 0x000000, 0x060000, CRC(0fa437b3) SHA1(e9352aa8fee6d93b898412bd129452b82baa9a21), ROM_BIOS(0)) - ROMX_LOAD("german_1002.rom", 0x000000, 0x060000, CRC(c6bf07ba) SHA1(d3185687aa510f6c3b3ab3baaabe7e8ce1a79e3b), ROM_BIOS(1)) - ROMX_LOAD("german_100.rom", 0x000000, 0x060000, CRC(117d9189) SHA1(7e959ab1381ba831821fcf87973b25d87f12d34e), ROM_BIOS(2)) -ROM_END - -ROM_START(avigo_fr) - ROM_REGION(0x100000, "flash0", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" ) - ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" ) - ROM_SYSTEM_BIOS( 2, "v100", "v1.00" ) - - ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(0)) - ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(1)) - ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(2)) - - ROM_REGION(0x100000, "flash1", ROMREGION_ERASEFF) - ROMX_LOAD("french_1004.rom", 0x000000, 0x050000, CRC(5e4d90f7) SHA1(07df3af8a431ba65e079d6c987fb5d544f6541d8), ROM_BIOS(0)) - ROMX_LOAD("french_1002.rom", 0x000000, 0x050000,CRC(caa3eb91) SHA1(ab199986de301d933f069a5e1f5150967e1d7f59), ROM_BIOS(1)) - ROMX_LOAD("french_100.rom", 0x000000, 0x050000, CRC(fffa2345) SHA1(399447cede3cdd0be768952cb24f7e4431147e3d), ROM_BIOS(2)) -ROM_END - -ROM_START(avigo_es) - ROM_REGION(0x100000, "flash0", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" ) - ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" ) - ROM_SYSTEM_BIOS( 2, "v100", "v1.00" ) - - ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(0)) - ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(1)) - ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(2)) - - ROM_REGION(0x100000, "flash1", ROMREGION_ERASEFF) - ROMX_LOAD("spanish_1004.rom", 0x000000, 0x060000, CRC(235a7f8d) SHA1(94da4ecafb54dcd5d80bc5063cb4024e66e6a21f), ROM_BIOS(0)) - ROMX_LOAD("spanish_1002.rom", 0x000000, 0x060000, CRC(a6e80cc4) SHA1(e741657558c11f7bce646ba3d7b5f845bfa275b7), ROM_BIOS(1)) - ROMX_LOAD("spanish_100.rom", 0x000000, 0x060000, CRC(953a5276) SHA1(b9ba1dbdc2127b1ef419c911ef66313024a7351a), ROM_BIOS(2)) -ROM_END - -ROM_START(avigo_it) - ROM_REGION(0x100000, "flash0", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS( 0, "v1004", "v1.004" ) - ROM_SYSTEM_BIOS( 1, "v1002", "v1.002" ) - ROM_SYSTEM_BIOS( 2, "v100", "v1.00" ) - - ROMX_LOAD("os_1004.rom", 0x000000, 0x0100000, CRC(62acd55c) SHA1(b2be12f5cc1053b6026bff2a265146ba831a7ffa), ROM_BIOS(0)) - ROMX_LOAD("os_1002.rom", 0x000000, 0x0100000, CRC(484bb95c) SHA1(ddc28f22f8cbc99f60f91c58ee0e2d15170024fb), ROM_BIOS(1)) - ROMX_LOAD("os_100.rom", 0x000000, 0x0100000, CRC(13ea7b38) SHA1(85566ff142d86d504ac72613f169d8758e2daa09), ROM_BIOS(2)) - - ROM_REGION(0x100000, "flash1", ROMREGION_ERASEFF) - ROMX_LOAD("italian_1004.rom", 0x000000, 0x050000, CRC(fb7941ec) SHA1(230e8346a3b0da1ee24568ec090ce6860ebfe995), ROM_BIOS(0)) - ROMX_LOAD("italian_1002.rom", 0x000000, 0x050000, CRC(093bc032) SHA1(2c75d950d356a7fd1d058808e5f0be8e15b8ea2a), ROM_BIOS(1)) - ROMX_LOAD("italian_100.rom", 0x000000, 0x050000, CRC(de359218) SHA1(6185727aba8ffc98723f2df74dda388fd0d70cc9), ROM_BIOS(2)) -ROM_END - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1997, avigo, 0, 0, avigo, avigo, avigo_state, empty_init, "Texas Instruments", "TI Avigo 10 PDA", MACHINE_SUPPORTS_SAVE) -COMP( 1997, avigo_de, avigo, 0, avigo, avigo, avigo_state, empty_init, "Texas Instruments", "TI Avigo 10 PDA (German)", MACHINE_SUPPORTS_SAVE) -COMP( 1997, avigo_fr, avigo, 0, avigo, avigo, avigo_state, empty_init, "Texas Instruments", "TI Avigo 10 PDA (French)", MACHINE_SUPPORTS_SAVE) -COMP( 1997, avigo_es, avigo, 0, avigo, avigo, avigo_state, empty_init, "Texas Instruments", "TI Avigo 10 PDA (Spanish)", MACHINE_SUPPORTS_SAVE) -COMP( 1997, avigo_it, avigo, 0, avigo, avigo, avigo_state, empty_init, "Texas Instruments", "TI Avigo 10 PDA (Italian)", MACHINE_SUPPORTS_SAVE) |