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diff --git a/src/mame/drivers/tosh1000.cpp b/src/mame/drivers/tosh1000.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Sergey Svishchev
-/***************************************************************************
-
- Toshiba T1000 portable
-
- 80C88 CPU @ 5 MHz [OKI MSM80C88A-10GS-K (56 pin PQFP)]
- 512KB RAM + 16KB video RAM
- 32KB BIOS ROM [Toshiba TC54256AD]
- 256KB MS-DOS 2.11 ROM [Toshiba TC534000]
- SuperIO chip (Toshiba T7885, T7885A or T7885B) = 82C84 + 82C88 + 82C59 + upd765 + 82C53 + 82C37 + 82C55
- Real Time Clock chip: TC8521P
- Keyboard controller: 80C50
- RS232C controller: TC8570F (8250 compatible)
-
- Other chips seen on board photo:
-
- DC2131P137A
- DC2130P174A
- TC5565AFL-15 x2
- TC53257F 32KB Mask ROM (chargen?)
- DC2___P13_A
-
- To do:
- - floppy
- - backup ram (stores config.sys)
- - HardRAM (static RAM board)
- - native keyboard (MCU dump missing)
- - font selector (CRTC register 0x12; DIP switches PJ20, PJ21)
-
- Useful links:
- - board photo: http://s8.hostingkartinok.com/uploads/images/2016/05/579e9d152bc772d9c16bc8ac611eb97f.jpg
- - manuals: http://www.minuszerodegrees.net/manuals/Toshiba/Toshiba.htm
- - http://www.seasip.info/VintagePC/t1000.html
-
-***************************************************************************/
-
-
-#include "emu.h"
-
-#include "machine/genpc.h"
-#include "bus/isa/isa_cards.h"
-#include "bus/pc_kbd/keyboards.h"
-#include "cpu/i86/i86.h"
-#include "machine/bankdev.h"
-#include "machine/ram.h"
-#include "machine/rp5c01.h"
-#include "machine/tosh1000_bram.h"
-#include "softlist.h"
-
-
-//#define LOG_GENERAL (1U << 0) //defined in logmacro.h already
-#define LOG_KEYBOARD (1U << 1)
-#define LOG_DEBUG (1U << 2)
-
-//#define VERBOSE (LOG_DEBUG)
-//#define LOG_OUTPUT_FUNC printf
-#include "logmacro.h"
-
-#define LOGKBD(...) LOGMASKED(LOG_KEYBOARD, __VA_ARGS__)
-#define LOGDBG(...) LOGMASKED(LOG_DEBUG, __VA_ARGS__)
-
-
-class tosh1000_state : public driver_device
-{
-public:
- tosh1000_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_bankdev(*this, "bankdev")
- , m_bram(*this, "bram")
- { }
-
- void tosh1000(machine_config &config);
-
- void init_tosh1000();
-
-private:
- DECLARE_MACHINE_RESET(tosh1000);
-
- DECLARE_WRITE8_MEMBER(romdos_bank_w);
- DECLARE_READ8_MEMBER(romdos_bank_r);
-
- DECLARE_WRITE8_MEMBER(bram_w);
- DECLARE_READ8_MEMBER(bram_r);
-
- static void cfg_fdc_35(device_t *device);
- void tosh1000_io(address_map &map);
- void tosh1000_map(address_map &map);
- void tosh1000_romdos(address_map &map);
-
- required_device<cpu_device> m_maincpu;
- required_device<address_map_bank_device> m_bankdev;
- required_device<tosh1000_bram_device> m_bram;
-
- enum {
- IDLE, READ_DATA, WRITE_DATA
- };
-
- bool m_bram_latch = false;
- int m_bram_offset = 0;
- int m_bram_state = IDLE;
-};
-
-
-void tosh1000_state::init_tosh1000()
-{
-}
-
-MACHINE_RESET_MEMBER(tosh1000_state, tosh1000)
-{
- m_bram_latch = false;
- m_bram_offset = 0;
- m_bram_state = IDLE;
- m_bankdev->set_bank(8);
-}
-
-
-WRITE8_MEMBER(tosh1000_state::romdos_bank_w)
-{
- LOGDBG("ROM-DOS <- %02x (%s, accessing bank %d)\n", data, BIT(data, 7)?"enable":"disable", data&7);
-
- if (BIT(data, 7))
- {
- m_bankdev->set_bank(data & 7);
- }
- else
- {
- m_bankdev->set_bank(8);
- }
-}
-
-WRITE8_MEMBER(tosh1000_state::bram_w)
-{
- LOGDBG("BRAM %02x <- %02x\n", 0xc0 + offset, data);
-
- switch (offset)
- {
- case 1:
- if (m_bram_latch)
- {
- LOG("Backup RAM %02x <- %02x\n", m_bram_offset % 160, data);
- m_bram->write(m_bram_offset % 160, data);
- m_bram_offset++;
- }
- else
- {
- if (m_bram_state == WRITE_DATA)
- {
- m_bram_latch = true;
- m_bram_offset = 0;
- }
- }
- break;
-
- case 3:
- switch (data & 0xc0)
- {
- case 0:
- m_bram_state = IDLE;
- break;
-
- case 0x40:
- m_bram_state = READ_DATA;
- break;
-
- case 0x80:
- m_bram_state = WRITE_DATA;
- m_bram_latch = false;
- break;
-
- default:
- m_bram_state = IDLE;
- break;
- }
- break;
- }
-}
-
-READ8_MEMBER(tosh1000_state::bram_r)
-{
- uint8_t data = 0;
-
- switch (offset)
- {
- case 2:
- if (m_bram_state == READ_DATA)
- {
- data = m_bram->read(m_bram_offset % 160);
- LOG("BRAM @ %02x == %02x\n", m_bram_offset % 160, data);
- m_bram_offset++;
- }
- break;
-
- case 3:
- data = 0x2c;
- switch (m_bram_state)
- {
- case IDLE:
- // bit 4 -- floppy drive disk change signal
- break;
-
- case READ_DATA:
- data |= 0x43; // always ready to read (and write ??)
- break;
-
- case WRITE_DATA:
- data |= 0x82; // always ready to write
- break;
- }
- break;
- }
-
- LOGDBG("BRAM %02x == %02x\n", 0xc0 + offset, data);
-
- return data;
-}
-
-
-void tosh1000_state::tosh1000_romdos(address_map &map)
-{
- map(0x00000, 0x0ffff).rom().region("romdos", 0);
- map(0x10000, 0x1ffff).rom().region("romdos", 0x10000);
- map(0x20000, 0x2ffff).rom().region("romdos", 0x20000);
- map(0x30000, 0x3ffff).rom().region("romdos", 0x30000);
- map(0x40000, 0x4ffff).rom().region("romdos", 0x40000);
- map(0x50000, 0x5ffff).rom().region("romdos", 0x50000);
- map(0x60000, 0x6ffff).rom().region("romdos", 0x60000);
- map(0x70000, 0x7ffff).rom().region("romdos", 0x70000);
-}
-
-void tosh1000_state::tosh1000_map(address_map &map)
-{
- map.unmap_value_high();
- map(0xa0000, 0xaffff).rw(m_bankdev, FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8));
- map(0xf8000, 0xfffff).rom().region("bios", 0);
-}
-
-void tosh1000_state::tosh1000_io(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x00ff).m("mb", FUNC(ibm5160_mb_device::map));
- map(0x00c0, 0x00c3).rw(FUNC(tosh1000_state::bram_r), FUNC(tosh1000_state::bram_w));
- map(0x00c8, 0x00c8).w(FUNC(tosh1000_state::romdos_bank_w)); // ROM-DOS page select [p. B-15]
- map(0x02c0, 0x02df).rw("rtc", FUNC(tc8521_device::read), FUNC(tc8521_device::write));
-}
-
-
-void tosh1000_state::cfg_fdc_35(device_t *device)
-{
- dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:0")).set_default_option("35dd");
- dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:0")).set_fixed(true);
- dynamic_cast<device_slot_interface &>(*device->subdevice("fdc:1")).set_default_option(nullptr);
-}
-
-void tosh1000_state::tosh1000(machine_config &config)
-{
- I8088(config, m_maincpu, XTAL(5'000'000));
- m_maincpu->set_addrmap(AS_PROGRAM, &tosh1000_state::tosh1000_map);
- m_maincpu->set_addrmap(AS_IO, &tosh1000_state::tosh1000_io);
- m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
-
- ADDRESS_MAP_BANK(config, "bankdev").set_map(&tosh1000_state::tosh1000_romdos).set_options(ENDIANNESS_LITTLE, 8, 20, 0x10000);
-
- MCFG_MACHINE_RESET_OVERRIDE(tosh1000_state, tosh1000)
-
- ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
- mb.set_cputag(m_maincpu);
- mb.int_callback().set_inputline(m_maincpu, 0);
- mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
-
- TC8521(config, "rtc", XTAL(32'768));
-
- // FIXME: determine ISA bus clock
- ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga", false);
- ISA8_SLOT(config, "isa2", 0, "mb:isa", pc_isa8_cards, "fdc_xt", false).set_option_machine_config("fdc_xt", cfg_fdc_35);
- ISA8_SLOT(config, "isa3", 0, "mb:isa", pc_isa8_cards, "lpt", false);
- ISA8_SLOT(config, "isa4", 0, "mb:isa", pc_isa8_cards, "com", false);
- ISA8_SLOT(config, "isa5", 0, "mb:isa", pc_isa8_cards, nullptr, false);
- ISA8_SLOT(config, "isa6", 0, "mb:isa", pc_isa8_cards, nullptr, false);
-
-// SOFTWARE_LIST(config, "flop_list").set_original("tosh1000");
-
- // uses a 80C50 instead of 8042 for KBDC
- PC_KBDC_SLOT(config, "kbd", pc_xt_keyboards, STR_KBD_KEYTRONIC_PC3270).set_pc_kbdc_slot(subdevice("mb:pc_kbdc"));
-
- RAM(config, RAM_TAG).set_default_size("512K");
-
- TOSH1000_BRAM(config, m_bram, 0);
-}
-
-
-ROM_START( tosh1000 )
- ROM_REGION(0x8000, "bios", 0)
- ROM_SYSTEM_BIOS(0, "v410", "V4.10")
- ROMX_LOAD( "026f.27c256.ic25", 0x0000, 0x8000, CRC(a854939f) SHA1(0ff532f295a40716f53949a2fd64d02bf76d575a), ROM_BIOS(0))
-
- ROM_REGION(0x80000, "romdos", 0)
- ROM_LOAD("tc534000p__b004.dos.ic26", 0x0000, 0x80000, CRC(716027f6) SHA1(563e3a7e1961d4cda216169bd1ecc66925a101aa))
-
- /* XXX IBM 1501981(CGA) and 1501985(MDA) Character rom */
- ROM_REGION(0x2000, "gfx1", 0)
- ROM_LOAD("5788005.u33", 0x00000, 0x2000, CRC(0bf56d70) SHA1(c2a8b10808bf51a3c123ba3eb1e9dd608231916f)) /* "AMI 8412PI // 5788005 // (C) IBM CORP. 1981 // KOREA" */
-ROM_END
-
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1987, tosh1000, ibm5150, 0, tosh1000, 0, tosh1000_state, init_tosh1000, "Toshiba", "Toshiba T1000", MACHINE_IS_SKELETON )