diff options
Diffstat (limited to 'src/mess/drivers/ms0515.c')
-rw-r--r-- | src/mess/drivers/ms0515.c | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/src/mess/drivers/ms0515.c b/src/mess/drivers/ms0515.c deleted file mode 100644 index 9f72a325764..00000000000 --- a/src/mess/drivers/ms0515.c +++ /dev/null @@ -1,258 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - Elektronika MS-0515 - - 06/08/2012 Skeleton driver. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/t11/t11.h" -#include "machine/wd_fdc.h" -#include "machine/ram.h" -#include "machine/i8255.h" - -class ms0515_state : public driver_device -{ -public: - ms0515_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_ram(*this, RAM_TAG), - m_floppy(*this, "vg93:0:525qd") - { } - - required_device<cpu_device> m_maincpu; - required_device<ram_device> m_ram; - required_device<floppy_image_device> m_floppy; - - DECLARE_WRITE16_MEMBER(ms0515_bank_w); - DECLARE_WRITE8_MEMBER(ms0515_sys_w); - - virtual void machine_reset(); - - UINT8 *m_video_ram; - UINT8 m_sysreg; - int m_blink; - DECLARE_PALETTE_INIT(ms0515); - UINT32 screen_update_ms0515(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - DECLARE_WRITE8_MEMBER(ms0515_portc_w); -}; - -static ADDRESS_MAP_START(ms0515_mem, AS_PROGRAM, 16, ms0515_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0000000, 0017777) AM_RAMBANK("bank0") // RAM - AM_RANGE(0020000, 0037777) AM_RAMBANK("bank1") // RAM - AM_RANGE(0040000, 0057777) AM_RAMBANK("bank2") // RAM - AM_RANGE(0060000, 0077777) AM_RAMBANK("bank3") // RAM - AM_RANGE(0100000, 0117777) AM_RAMBANK("bank4") // RAM - AM_RANGE(0120000, 0137777) AM_RAMBANK("bank5") // RAM - AM_RANGE(0140000, 0157777) AM_RAMBANK("bank6") // RAM - - AM_RANGE(0160000, 0177377) AM_ROM - - AM_RANGE(0177400, 0177437) AM_WRITE(ms0515_bank_w) // Register for RAM expansion - - //AM_RANGE(0177440, 0177441) // read data - //AM_RANGE(0177460, 0177461) // write data Elektronika MS-7004 Keyboard - //AM_RANGE(0177442, 0177443) // read - //AM_RANGE(0177462, 0177463) // write - - //AM_RANGE(0177500, 0177501) - //AM_RANGE(0177502, 0177503) - //AM_RANGE(0177504, 0177505) // i8253 - //AM_RANGE(0177506, 0177507) - - //AM_RANGE(0177540, 0177541) - //AM_RANGE(0177542, 0177543) - //AM_RANGE(0177544, 0177545) // i8255 for MS-7007 Keyboard - //AM_RANGE(0177546, 0177547) - - AM_RANGE(0177600, 0177607) AM_DEVREADWRITE8("ppi8255_1", i8255_device, read, write, 0x00ff) - - AM_RANGE(0177640, 0177641) AM_DEVREADWRITE8("vg93", fd1793_t, status_r, cmd_w,0x00ff) - AM_RANGE(0177642, 0177643) AM_DEVREADWRITE8("vg93", fd1793_t, track_r, track_w,0x00ff) - AM_RANGE(0177644, 0177645) AM_DEVREADWRITE8("vg93", fd1793_t, sector_r, sector_w,0x00ff) - AM_RANGE(0177646, 0177647) AM_DEVREADWRITE8("vg93", fd1793_t, data_r, data_w,0x00ff) - - //AM_RANGE(0177700, 0177701) // read data - //AM_RANGE(0177720, 0177721) // write data // protocol S2 - //AM_RANGE(0177702, 0177703) // read status - //AM_RANGE(0177722, 0177723) // write control - - //AM_RANGE(0177770, 0177771) // read/write -ADDRESS_MAP_END - -WRITE16_MEMBER(ms0515_state::ms0515_bank_w) -{ - UINT8 *ram = m_ram->pointer(); - membank("bank0")->set_base(ram + 0000000 + BIT(data,0) * 0160000); - membank("bank1")->set_base(ram + 0020000 + BIT(data,1) * 0160000); - membank("bank2")->set_base(ram + 0040000 + BIT(data,2) * 0160000); - membank("bank3")->set_base(ram + 0060000 + BIT(data,3) * 0160000); - membank("bank4")->set_base(ram + 0100000 + BIT(data,4) * 0160000); - membank("bank5")->set_base(ram + 0120000 + BIT(data,5) * 0160000); - membank("bank6")->set_base(ram + 0140000 + BIT(data,6) * 0160000); - if (BIT(data,7)) { - switch((data >> 10) % 3) - { - case 0: // 000000 - 037777 - membank("bank0")->set_base(ram + 0000000 + 0340000); - membank("bank1")->set_base(ram + 0020000 + 0340000); - break; - case 1: // 040000 - 077777 - membank("bank2")->set_base(ram + 0000000 + 0340000); - membank("bank3")->set_base(ram + 0020000 + 0340000); - break; - case 2: - case 3: // 100000 - 137777 - membank("bank4")->set_base(ram + 0000000 + 0340000); - membank("bank5")->set_base(ram + 0020000 + 0340000); - break; - } - } -} - -WRITE8_MEMBER(ms0515_state::ms0515_sys_w) -{ - m_sysreg = data; -} - -void ms0515_state::machine_reset() -{ - UINT8 *ram = m_ram->pointer(); - ms0515_bank_w(machine().driver_data()->generic_space(),0,0); - - m_video_ram = ram + 0000000 + 0340000; - m_blink = 0; - - m_floppy->mon_w(0); // turn it on -} - -/* Input ports */ -static INPUT_PORTS_START( ms0515 ) -INPUT_PORTS_END - -// disk format: 80 tracks, 1 head, 10 sectors, 512 bytes sector length, first sector id 0 - -static SLOT_INTERFACE_START( ms0515_floppies ) - SLOT_INTERFACE( "525qd", FLOPPY_525_QD ) // 720 KB -SLOT_INTERFACE_END - -UINT32 ms0515_state::screen_update_ms0515(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - int y, x, b; - int addr = 0; - if (BIT(m_sysreg,3)) { - for (y = 0; y < 200; y++) - { - int horpos = 0; - for (x = 0; x < 40; x++) - { - UINT16 code = (m_video_ram[addr++] << 8); - code += m_video_ram[addr++]; - for (b = 0; b < 16; b++) - { - // In lower res mode we will just double pixels - bitmap.pix16(y, horpos++) = ((code >> (15-b)) & 0x01) ? 0 : 7; - } - } - } - } else { - for (y = 0; y < 200; y++) - { - int horpos = 0; - for (x = 0; x < 40; x++) - { - UINT8 code = m_video_ram[addr++]; - UINT8 attr = m_video_ram[addr++]; - UINT8 fg = (attr & 7) + BIT(attr,6)*8; - UINT8 bg = ((attr >> 3) & 7) + BIT(attr,6)*8; - if (BIT(attr,7) && (m_blink == 20)) { - UINT8 tmp = fg; - fg = bg; bg = tmp; - m_blink = -1; - } - for (b = 0; b < 8; b++) - { - // In lower res mode we will just double pixels - bitmap.pix16(y, horpos++) = ((code >> (7-b)) & 0x01) ? fg : bg; - bitmap.pix16(y, horpos++) = ((code >> (7-b)) & 0x01) ? fg : bg; - } - } - } - } - m_blink++; - return 0; -} - -PALETTE_INIT_MEMBER(ms0515_state, ms0515) -{ - palette.set_pen_color(0, rgb_t(0, 0, 0)); - palette.set_pen_color(1, rgb_t(0, 0, 127)); - palette.set_pen_color(2, rgb_t(127, 0, 0)); - palette.set_pen_color(3, rgb_t(127, 0, 127)); - palette.set_pen_color(4, rgb_t(0, 127, 0)); - palette.set_pen_color(5, rgb_t(0, 127, 127)); - palette.set_pen_color(6, rgb_t(127, 127, 0)); - palette.set_pen_color(7, rgb_t(127, 127, 127)); - - palette.set_pen_color(8, rgb_t(127, 127, 127)); - palette.set_pen_color(9, rgb_t(127, 127, 255)); - palette.set_pen_color(10, rgb_t(255, 127, 127)); - palette.set_pen_color(11, rgb_t(255, 127, 255)); - palette.set_pen_color(12, rgb_t(127, 255, 127)); - palette.set_pen_color(13, rgb_t(127, 255, 255)); - palette.set_pen_color(14, rgb_t(255, 255, 127)); - palette.set_pen_color(15, rgb_t(255, 255, 255)); -} - -WRITE8_MEMBER(ms0515_state::ms0515_portc_w) -{ - m_sysreg = data; -} - -static MACHINE_CONFIG_START( ms0515, ms0515_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu",T11, XTAL_4MHz) // Need proper CPU here - MCFG_T11_INITIAL_MODE(0xf2ff) - MCFG_CPU_PROGRAM_MAP(ms0515_mem) - - MCFG_DEVICE_ADD("vg93", FD1793, 1000000) - MCFG_FLOPPY_DRIVE_ADD("vg93:0", ms0515_floppies, "525qd", floppy_image_device::default_floppy_formats) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(50) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(640, 200) - MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1) - MCFG_SCREEN_UPDATE_DRIVER(ms0515_state, screen_update_ms0515) - MCFG_SCREEN_PALETTE("palette") - - MCFG_PALETTE_ADD("palette", 16) - MCFG_PALETTE_INIT_OWNER(ms0515_state, ms0515) - - MCFG_DEVICE_ADD("ppi8255_1", I8255, 0) - MCFG_I8255_OUT_PORTC_CB(WRITE8(ms0515_state, ms0515_portc_w)) - - //MCFG_DEVICE_ADD("ppi8255_2", I8255, 0) - - /* internal ram */ - MCFG_RAM_ADD(RAM_TAG) - MCFG_RAM_DEFAULT_SIZE("128K") -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( ms0515 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD16_BYTE( "7004l.bin", 0xc000, 0x2000, CRC(b08b3b73) SHA1(c12fd4672598cdf499656dcbb4118d787769d589)) - ROM_LOAD16_BYTE( "7004h.bin", 0xc001, 0x2000, CRC(515dcf99) SHA1(edd34300fd642c89ce321321e1b12493cd16b7a5)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( ????, ms0515, 0, 0, ms0515, ms0515, driver_device, 0, "Elektronika", "MS-0515", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |