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Diffstat (limited to 'src/mame/drivers/svmu.cpp')
-rw-r--r--src/mame/drivers/svmu.cpp397
1 files changed, 0 insertions, 397 deletions
diff --git a/src/mame/drivers/svmu.cpp b/src/mame/drivers/svmu.cpp
deleted file mode 100644
index 33170a0cddd..00000000000
--- a/src/mame/drivers/svmu.cpp
+++ /dev/null
@@ -1,397 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sandro Ronco
-/***************************************************************************
-
- Sega Visual Memory Unit
-
- driver by Sandro Ronco
-
- TODO:
- - add more bios versions
- - serial
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/lc8670/lc8670.h"
-#include "imagedev/snapquik.h"
-#include "machine/intelfsh.h"
-#include "sound/spkrdev.h"
-#include "emupal.h"
-#include "screen.h"
-#include "softlist.h"
-#include "speaker.h"
-
-#include "svmu.lh"
-
-
-#define PIXEL_SIZE 7
-#define PIXEL_DISTANCE 1
-
-class svmu_state : public driver_device
-{
-public:
- svmu_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_flash(*this, "flash")
- , m_speaker(*this, "speaker")
- , m_bios(*this, "bios")
- { }
-
- void svmu(machine_config &config);
-
-protected:
- virtual void machine_reset() override;
-
-private:
- LC8670_LCD_UPDATE(svmu_lcd_update);
- void svmu_palette(palette_device &palette) const;
- DECLARE_WRITE8_MEMBER(page_w);
- DECLARE_READ8_MEMBER(prog_r);
- DECLARE_WRITE8_MEMBER(prog_w);
- DECLARE_READ8_MEMBER(p1_r);
- DECLARE_WRITE8_MEMBER(p1_w);
- DECLARE_READ8_MEMBER(p7_r);
- DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb);
-
- void svmu_io_mem(address_map &map);
- void svmu_mem(address_map &map);
-
- required_device<lc8670_cpu_device> m_maincpu;
- required_device<intelfsh8_device> m_flash;
- required_device<speaker_sound_device> m_speaker;
- required_region_ptr<uint8_t> m_bios;
-
- uint8_t m_page;
-};
-
-
-WRITE8_MEMBER(svmu_state::page_w)
-{
- m_page = data & 0x03;
-}
-
-READ8_MEMBER(svmu_state::prog_r)
-{
- if (m_page == 1)
- return m_flash->read(offset);
- else if (m_page == 2)
- return m_flash->read(0x10000 + offset);
- else
- return m_bios[offset];
-}
-
-WRITE8_MEMBER(svmu_state::prog_w)
-{
- if (m_page == 1)
- m_flash->write(offset, data);
- else if (m_page == 2)
- m_flash->write(0x10000 + offset, data);
-}
-
-/*
- Port 1
-
- x--- ---- PWM output
- -x-- ---- BUZ
- --x- ---- SCK1
- ---x ---- SB1
- ---- x--- SO1
- ---- -x-- SCK0
- ---- --x- SB0
- ---- ---x SO0
-
-*/
-
-READ8_MEMBER(svmu_state::p1_r)
-{
- return 0;
-}
-
-WRITE8_MEMBER(svmu_state::p1_w)
-{
- m_speaker->level_w(BIT(data, 7));
-}
-
-
-/*
- Port 7
-
- ---- x--- ID1
- ---- -x-- ID0
- ---- --x- battery low voltage
- ---- ---x 5V detection
-*/
-
-READ8_MEMBER(svmu_state::p7_r)
-{
- return (ioport("BATTERY")->read()<<1);
-}
-
-
-void svmu_state::svmu_mem(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(svmu_state::prog_r), FUNC(svmu_state::prog_w));
-}
-
-void svmu_state::svmu_io_mem(address_map &map)
-{
- map(LC8670_PORT1, LC8670_PORT1).rw(FUNC(svmu_state::p1_r), FUNC(svmu_state::p1_w));
- map(LC8670_PORT3, LC8670_PORT3).portr("P3");
- map(LC8670_PORT7, LC8670_PORT7).r(FUNC(svmu_state::p7_r));
-}
-
-/* Input ports */
-static INPUT_PORTS_START( svmu )
- PORT_START( "P3" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_NAME("Up")
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_NAME("Down")
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_NAME("Left")
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_NAME("Right")
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Button A")
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("Button B")
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("MODE") PORT_CODE( KEYCODE_M )
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("SLEEP") PORT_CODE( KEYCODE_S )
- PORT_START("BATTERY")
- PORT_CONFNAME( 0x01, 0x01, "Battery" )
- PORT_CONFSETTING( 0x01, "Good" )
- PORT_CONFSETTING( 0x00, "Poor" )
-INPUT_PORTS_END
-
-void svmu_state::machine_reset()
-{
- m_page = 0;
-}
-
-void svmu_state::svmu_palette(palette_device &palette) const
-{
- palette.set_pen_color(0, rgb_t(138, 146, 148));
- palette.set_pen_color(1, rgb_t(92, 83, 88));
-}
-
-LC8670_LCD_UPDATE(svmu_state::svmu_lcd_update)
-{
- if (lcd_enabled)
- {
- for (int y=0; y<32; y++)
- for (int x=0; x<6; x++)
- {
- int gfx = vram[y*6 + x];
-
- for (int b = 0; b < 8; b++)
- bitmap.plot_box((x*8 + b) * (PIXEL_SIZE + PIXEL_DISTANCE), y * (PIXEL_SIZE + PIXEL_DISTANCE), PIXEL_SIZE, PIXEL_SIZE, BIT(gfx,7-b));
- }
- }
- else
- {
- bitmap.fill(0, cliprect);
- }
-
- machine().output().set_value("file_icon" , lcd_enabled ? BIT(vram[0xc1],6) : 0);
- machine().output().set_value("game_icon" , lcd_enabled ? BIT(vram[0xc2],4) : 0);
- machine().output().set_value("clock_icon", lcd_enabled ? BIT(vram[0xc3],2) : 0);
- machine().output().set_value("flash_icon", lcd_enabled ? BIT(vram[0xc4],0) : 0);
-
- return 0;
-}
-
-
-inline void vmufat_write_byte(uint8_t* flash, uint8_t block, offs_t offset, uint8_t data)
-{
- flash[(block * 512) + offset] = data;
-}
-
-inline void vmufat_write_word(uint8_t* flash, uint8_t block, offs_t offset, uint16_t data)
-{
- // 16-bit data are stored in little endian
- flash[(block * 512) + offset + 0] = data & 0xff;
- flash[(block * 512) + offset + 1] = (data>>8) & 0xff;
-}
-
-QUICKLOAD_LOAD_MEMBER(svmu_state::quickload_cb)
-{
- uint32_t size = image.length();
- uint8_t *flash = m_flash->base();
-
- image.fread(flash, size);
-
- // verify if image is already a valid VMUFAT file system
- bool valid_vmufat = true;
- if (size == 0x20000)
- {
- for (int i=0; i<0x10; i++)
- if (flash[255 * 512 + i] != 0x55)
- {
- valid_vmufat = false;
- break;
- }
- }
- else
- {
- valid_vmufat = false;
- }
-
- if (!valid_vmufat)
- {
- // more info about the VMUFAT here: http://mc.pp.se/dc/vms/flashmem.html
-
- //-------------------------------- Formatting --------------------------------
- memset(flash + 241*512, 0, 15*512); // clears the last 15 blocks that contain file system information
-
- for (int i=0; i<0x10; i++)
- vmufat_write_byte(flash, 255, i, 0x55); // first 16 bytes should be 0x55 to indicate a properly formatted card
-
- vmufat_write_byte(flash, 255, 0x10, 0x00); // custom VMS colour (1 = use custom colours, 0 = standard colour)
- vmufat_write_byte(flash, 255, 0x11, 0x00); // VMS colour blue component
- vmufat_write_byte(flash, 255, 0x12, 0x00); // VMS colour green component
- vmufat_write_byte(flash, 255, 0x13, 0x00); // VMS colour red component
- vmufat_write_byte(flash, 255, 0x14, 0x00); // VMS colour alpha component
- vmufat_write_byte(flash, 255, 0x30, 0x19); // Century (BCD)
- vmufat_write_byte(flash, 255, 0x31, 0x99); // Year (BCD)
- vmufat_write_byte(flash, 255, 0x32, 0x01); // Month (BCD)
- vmufat_write_byte(flash, 255, 0x33, 0x01); // Day (BCD)
- vmufat_write_byte(flash, 255, 0x34, 0x00); // Hour (BCD)
- vmufat_write_byte(flash, 255, 0x35, 0x00); // Minute (BCD)
- vmufat_write_byte(flash, 255, 0x36, 0x00); // Second (BCD)
- vmufat_write_byte(flash, 255, 0x37, 0x00); // Day of week (0 = Monday, 6 = Sunday)
- vmufat_write_word(flash, 255, 0x44, 0x00ff); // location of Root
- vmufat_write_word(flash, 255, 0x46, 0x00fe); // location of FAT (254)
- vmufat_write_word(flash, 255, 0x48, 0x0001); // size of FAT in blocks (1)
- vmufat_write_word(flash, 255, 0x4a, 0x00fd); // location of Directory (253)
- vmufat_write_word(flash, 255, 0x4c, 0x000d); // size of Directory in blocks (13)
- vmufat_write_word(flash, 255, 0x4e, 0x0000); // icon shape for this VMS (0-123)
- vmufat_write_word(flash, 255, 0x50, 0x00c8); // number of user blocks (200)
-
- for (int i=0; i<256; i++)
- vmufat_write_word(flash, 254, i<<1, 0xfffc); // marks all blocks as unallocated
-
- for (int i=253; i>241; --i)
- vmufat_write_word(flash, 254, i<<1, i - 1); // marsk all Directory blocks as allocate
-
- vmufat_write_word(flash, 254, 0x1e2, 0xfffa); // marks last Directory block
- vmufat_write_word(flash, 254, 0x1fc, 0xfffa); // marks FAT block as allocated
- vmufat_write_word(flash, 254, 0x1fe, 0xfffa); // marks Root block as allocated
-
- //-------------------------------- Create the vms file --------------------------------
- int vms_blocks = (size / 512) + (size & 0x1ff ? 1 : 0); // number of blocks required for store the vms file
-
- for (int i=0; i<vms_blocks - 1; i++)
- vmufat_write_word(flash, 254, i<<1, i + 1); // marks blocks where the file is allocated
-
- vmufat_write_word(flash, 254, (vms_blocks-1)<<1, 0xfffa); // last block for this file
-
- vmufat_write_byte(flash, 253, 0x00, 0xcc); // file type (0x00 = no file, 0x33 = data, 0xcc = game)
- vmufat_write_byte(flash, 253, 0x01, 0x00); // copy protect (0x00 = no, 0xff = yes)
- vmufat_write_word(flash, 253, 0x02, 0x0000); // location of first file block
-
- const char *vms_filename = image.basename_noext();
- for (int i=0; i<12; i++)
- {
- if (i < strlen(vms_filename))
- vmufat_write_byte(flash, 253, i + 4, vms_filename[i]); // 12 bytes filename
- else
- vmufat_write_byte(flash, 253, i + 4, 0x20); // space padded
- }
-
- vmufat_write_byte(flash, 253, 0x10, 0x19); // Century (BCD)
- vmufat_write_byte(flash, 253, 0x11, 0x99); // Year (BCD)
- vmufat_write_byte(flash, 253, 0x12, 0x01); // Month (BCD)
- vmufat_write_byte(flash, 253, 0x13, 0x01); // Day (BCD)
- vmufat_write_byte(flash, 253, 0x14, 0x00); // Hour (BCD)
- vmufat_write_byte(flash, 253, 0x15, 0x00); // Minute (BCD)
- vmufat_write_byte(flash, 253, 0x16, 0x00); // Second (BCD)
- vmufat_write_byte(flash, 253, 0x17, 0x00); // Day of week (0 = Monday, 6 = Sunday)
- vmufat_write_word(flash, 253, 0x18, vms_blocks); // file size (in blocks)
- vmufat_write_word(flash, 253, 0x1a, 0x0001); // offset of header (in blocks) from file start
- }
-
- return image_init_result::PASS;
-}
-
-
-void svmu_state::svmu(machine_config &config)
-{
- /* basic machine hardware */
- LC8670(config, m_maincpu, XTAL(32'768));
- m_maincpu->set_addrmap(AS_PROGRAM, &svmu_state::svmu_mem);
- m_maincpu->set_addrmap(AS_IO, &svmu_state::svmu_io_mem);
-
- /* specific LC8670 configurations */
- m_maincpu->set_clock_sources(XTAL(32'768), 600000, XTAL(6'000'000)); // tolerance range of the RC oscillator is 600kHz to 1200kHz
- m_maincpu->bank_cb().set(FUNC(svmu_state::page_w));
- m_maincpu->set_lcd_update_cb(FUNC(svmu_state::svmu_lcd_update));
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
- screen.set_refresh_hz(60);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate
- screen.set_size(48 * (PIXEL_SIZE + PIXEL_DISTANCE), 32 * (PIXEL_SIZE + PIXEL_DISTANCE));
- screen.set_visarea(0, 48*(PIXEL_SIZE + PIXEL_DISTANCE) - 1, 0, 32*(PIXEL_SIZE + PIXEL_DISTANCE) - 1);
- screen.set_screen_update("maincpu", FUNC(lc8670_cpu_device::screen_update));
- screen.set_palette("palette");
-
- config.set_default_layout(layout_svmu);
- PALETTE(config, "palette", FUNC(svmu_state::svmu_palette), 2);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
-
- /* devices */
- ATMEL_29C010(config, m_flash);
-
- quickload_image_device &quickload(QUICKLOAD(config, "quickload", "vms,bin"));
- quickload.set_load_callback(FUNC(svmu_state::quickload_cb));
- quickload.set_interface("svmu_quik");
-
- /* Software lists */
- SOFTWARE_LIST(config, "quik_list").set_original("svmu");
-}
-
-
-/* ROM definition */
-ROM_START( svmu )
- // some ROMs come from the Sega Katana SDK and are scrambled, a simple way to restore them is to remove the first 4 bytes and xor the whole file for the xor key.
-
- ROM_REGION(0x10000, "bios", 0)
- ROM_DEFAULT_BIOS("en1005b")
-
- // Version 1.005,1999/04/28,315-6124-07,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(0, "en1005a", "VMS English BIOS (1.005 1999/04/28)")
- ROMX_LOAD("en1005-19990428-315-6124-07.bin", 0x0000, 0x10000, CRC(dfd77f4e) SHA1(4a7bfd1b8eb599d87883312df0bb48e0edd13034), ROM_BIOS(0)) // extracted with trojan
-
- // Version 1.005,1999/10/26,315-6208-05,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(1, "en1005b", "VMS English BIOS (1.005 1999/10/26)")
- ROMX_LOAD("en1005-19991026-315-6208-05.bin", 0x0000, 0x10000, CRC(c825003a) SHA1(6242320d705c156f8369969d6caa8c737f01e4f3), ROM_BIOS(1)) // extracted with trojan
-
- // Version 1.001,1998/05/28,315-6124-02,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(2, "jp1001", "VMS Japanese BIOS (1.001 1998/05/28)")
- ROMX_LOAD("jp1001-19980528-315-6124-02.bin", 0x0000, 0x10000, CRC(e6339f4a) SHA1(688b2e1ff8c60bde6e8b07a2d2695cdacc07bd0c), ROM_BIOS(2))
-
- // Version 1.002,1998/06/04,315-6124-03,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(3, "jp1002", "VMS Japanese BIOS (1.002 1998/06/04)")
- ROMX_LOAD("jp1002-19980604-315-6124-03.bin", 0x0000, 0x10000, CRC(6c020d48) SHA1(9ee7c87d7b033235e0b315a0b421e70deb547c7a), ROM_BIOS(3))
-
- // Version 1.004,1998/09/30,315-6208-01,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(4, "jp1004", "VMS Japanese BIOS (1.004, 1998/09/30)")
- ROMX_LOAD("jp1004-19980930-315-6208-01.bin", 0x0000, 0x10000, CRC(8e0f867a) SHA1(dc2fa2963138a1049a43f7f36439ad0a416ee8b4), ROM_BIOS(4)) // from Sega Katana SDK (original file: fbios.sbf, CRC: c7c77b3c, xor key: 0x37)
-
- // Version 1.005,1998/12/09,315-6124-05,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(5, "jp1005a", "VMS Japanese BIOS (1.005 1998/12/09)")
- ROMX_LOAD("jp1005-19981209-315-6124-05.bin", 0x0000, 0x10000, CRC(47623324) SHA1(fca1aceff8a2f8c6826f3a865f4d5ef88dfd9ed1), ROM_BIOS(5))
-
- // Version 1.005,1999/10/26,315-6208-04,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(6, "jp1005b", "VMS Japanese BIOS (1.005 1999/10/26)")
- ROMX_LOAD("jp1005-19991026-315-6208-04.bin", 0x0000, 0x10000, CRC(6cab02c2) SHA1(6cc2fbf4a67770988922117c300d006aa20899ac), ROM_BIOS(6)) // extracted with trojan
-
- // Version 1.004,1998/09/30,315-6208-01,SEGA Visual Memory System BIOS Produced by Sue
- ROM_SYSTEM_BIOS(7, "dev1004", "VMS Japanese Development BIOS (1.004 1998/09/30)") // automatically boot the first game found in the flash
- ROMX_LOAD( "jp1004-19980930-315-6208-01-dev.bin", 0x0000, 0x10000, CRC(395e25f2) SHA1(37dea034322b5b80b35b2de784298d32c71ba7a3), ROM_BIOS(7)) // from Sega Katana SDK (original file: qbios.sbf, CRC: eed5524c, xor key: 0x43)
-ROM_END
-
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS */
-COMP( 1998, svmu, 0, 0, svmu, svmu, svmu_state, empty_init, "Sega", "Visual Memory Unit", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)