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Diffstat (limited to 'src/mess/drivers/rt1715.c')
-rw-r--r--src/mess/drivers/rt1715.c377
1 files changed, 0 insertions, 377 deletions
diff --git a/src/mess/drivers/rt1715.c b/src/mess/drivers/rt1715.c
deleted file mode 100644
index 30b2a2e43cb..00000000000
--- a/src/mess/drivers/rt1715.c
+++ /dev/null
@@ -1,377 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic, Robbbert
-/***************************************************************************
-
- Robotron PC-1715
-
- 10/06/2008 Preliminary driver.
-
-
- Notes:
-
- - keyboard connected to sio channel a
- - sio channel a clock output connected to ctc trigger 0
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/z80ctc.h"
-#include "machine/z80dart.h"
-#include "machine/z80pio.h"
-#include "machine/z80dma.h"
-#include "machine/ram.h"
-#include "video/i8275.h"
-
-
-class rt1715_state : public driver_device
-{
-public:
- rt1715_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) { }
-
- int m_led1_val;
- int m_led2_val;
- DECLARE_WRITE8_MEMBER(rt1715_floppy_enable);
- DECLARE_READ8_MEMBER(k7658_led1_r);
- DECLARE_READ8_MEMBER(k7658_led2_r);
- DECLARE_READ8_MEMBER(k7658_data_r);
- DECLARE_WRITE8_MEMBER(k7658_data_w);
- DECLARE_WRITE8_MEMBER(rt1715_rom_disable);
- virtual void machine_start();
- virtual void machine_reset();
- DECLARE_PALETTE_INIT(rt1715);
- I8275_DRAW_CHARACTER_MEMBER( crtc_display_pixels );
- required_device<cpu_device> m_maincpu;
- required_device<ram_device> m_ram;
-};
-
-
-/***************************************************************************
- FLOPPY
-***************************************************************************/
-
-WRITE8_MEMBER(rt1715_state::rt1715_floppy_enable)
-{
- logerror("%s: rt1715_floppy_enable %02x\n", machine().describe_context(), data);
-}
-
-
-/***************************************************************************
- KEYBOARD
-***************************************************************************/
-
-/* si/so led */
-READ8_MEMBER(rt1715_state::k7658_led1_r)
-{
- m_led1_val ^= 1;
- logerror("%s: k7658_led1_r %02x\n", machine().describe_context(), m_led1_val);
- return 0xff;
-}
-
-/* caps led */
-READ8_MEMBER(rt1715_state::k7658_led2_r)
-{
- m_led2_val ^= 1;
- logerror("%s: k7658_led2_r %02x\n", machine().describe_context(), m_led2_val);
- return 0xff;
-}
-
-/* read key state */
-READ8_MEMBER(rt1715_state::k7658_data_r)
-{
- UINT8 result = 0xff;
-
- if (BIT(offset, 0)) result &= ioport("row_00")->read();
- if (BIT(offset, 1)) result &= ioport("row_10")->read();
- if (BIT(offset, 2)) result &= ioport("row_20")->read();
- if (BIT(offset, 3)) result &= ioport("row_30")->read();
- if (BIT(offset, 4)) result &= ioport("row_40")->read();
- if (BIT(offset, 5)) result &= ioport("row_50")->read();
- if (BIT(offset, 6)) result &= ioport("row_60")->read();
- if (BIT(offset, 7)) result &= ioport("row_70")->read();
- if (BIT(offset, 8)) result &= ioport("row_08")->read();
- if (BIT(offset, 9)) result &= ioport("row_18")->read();
- if (BIT(offset, 10)) result &= ioport("row_28")->read();
- if (BIT(offset, 11)) result &= ioport("row_38")->read();
- if (BIT(offset, 12)) result &= ioport("row_48")->read();
-
- return result;
-}
-
-/* serial output on D0 */
-WRITE8_MEMBER(rt1715_state::k7658_data_w)
-{
- logerror("%s: k7658_data_w %02x\n", machine().describe_context(), BIT(data, 0));
-}
-
-
-/***************************************************************************
- MEMORY HANDLING
-***************************************************************************/
-
-void rt1715_state::machine_start()
-{
- membank("bank2")->set_base(m_ram->pointer() + 0x0800);
- membank("bank3")->set_base(m_ram->pointer());
-}
-
-void rt1715_state::machine_reset()
-{
- /* on reset, enable ROM */
- membank("bank1")->set_base(memregion("ipl")->base());
-}
-
-WRITE8_MEMBER(rt1715_state::rt1715_rom_disable)
-{
- logerror("%s: rt1715_set_bank %02x\n", machine().describe_context(), data);
-
- /* disable ROM, enable RAM */
- membank("bank1")->set_base(m_ram->pointer());
-}
-
-/***************************************************************************
- VIDEO EMULATION
-***************************************************************************/
-
-I8275_DRAW_CHARACTER_MEMBER( rt1715_state::crtc_display_pixels )
-{
-}
-
-/* F4 Character Displayer */
-static const gfx_layout rt1715_charlayout =
-{
- 8, 16, /* 8 x 16 characters */
- 128, /* 128 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 0*128, 1*128*8, 2*128*8, 3*128*8, 4*128*8, 5*128*8, 6*128*8, 7*128*8, 8*128*8, 9*128*8, 10*128*8, 11*128*8, 12*128*8, 13*128*8, 14*128*8, 15*128*8 },
- 8 /* every char takes 1 x 16 bytes */
-};
-
-static GFXDECODE_START( rt1715 )
- GFXDECODE_ENTRY("gfx", 0x0000, rt1715_charlayout, 0, 1)
- GFXDECODE_ENTRY("gfx", 0x0800, rt1715_charlayout, 0, 1)
-GFXDECODE_END
-
-
-/***************************************************************************
- PALETTE
-***************************************************************************/
-
-PALETTE_INIT_MEMBER(rt1715_state, rt1715)
-{
- palette.set_pen_color(0, rgb_t(0x00, 0x00, 0x00)); /* black */
- palette.set_pen_color(1, rgb_t(0x00, 0x7f, 0x00)); /* low intensity */
- palette.set_pen_color(2, rgb_t(0x00, 0xff, 0x00)); /* high intensitiy */
-}
-
-
-/***************************************************************************
- ADDRESS MAPS
-***************************************************************************/
-
-static ADDRESS_MAP_START( rt1715_mem, AS_PROGRAM, 8, rt1715_state )
- AM_RANGE(0x0000, 0x07ff) AM_READ_BANK("bank1") AM_WRITE_BANK("bank3")
- AM_RANGE(0x0800, 0xffff) AM_RAMBANK("bank2")
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( rt1715_io, AS_IO, 8, rt1715_state )
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("a71", z80pio_device, read_alt, write_alt)
- AM_RANGE(0x04, 0x07) AM_DEVREADWRITE("a72", z80pio_device, read_alt, write_alt)
- AM_RANGE(0x08, 0x0b) AM_DEVREADWRITE("a30", z80ctc_device, read, write)
- AM_RANGE(0x0c, 0x0f) AM_DEVREADWRITE("a29", z80sio0_device, ba_cd_r, ba_cd_w)
- AM_RANGE(0x18, 0x19) AM_DEVREADWRITE("a26", i8275_device, read, write)
- AM_RANGE(0x20, 0x20) AM_WRITE(rt1715_floppy_enable)
- AM_RANGE(0x28, 0x28) AM_WRITE(rt1715_rom_disable)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( k7658_mem, AS_PROGRAM, 8, rt1715_state )
- AM_RANGE(0x0000, 0xffff) AM_WRITE(k7658_data_w)
- AM_RANGE(0x0000, 0x07ff) AM_MIRROR(0xf800) AM_ROM
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( k7658_io, AS_IO, 8, rt1715_state )
- AM_RANGE(0x2000, 0x2000) AM_MIRROR(0x8000) AM_READ(k7658_led1_r)
- AM_RANGE(0x4000, 0x4000) AM_MIRROR(0x8000) AM_READ(k7658_led2_r)
- AM_RANGE(0x8000, 0x9fff) AM_READ(k7658_data_r)
-ADDRESS_MAP_END
-
-
-/***************************************************************************
- INPUT PORTS
-***************************************************************************/
-
-static INPUT_PORTS_START( k7658 )
- PORT_START("row_00")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_10")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_20")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_30")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_40")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_50")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_60")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_70")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_08")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_18")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_28")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_38")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("row_48")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-INPUT_PORTS_END
-
-
-/***************************************************************************
- MACHINE DRIVERS
-***************************************************************************/
-
-/* priority unknown */
-static const z80_daisy_config rt1715_daisy_chain[] =
-{
- { "a71" },
- { "a72" },
- { "a30" },
- { "a29" },
- { NULL }
-};
-
-static MACHINE_CONFIG_START( rt1715, rt1715_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, XTAL_2_4576MHz)
- MCFG_CPU_PROGRAM_MAP(rt1715_mem)
- MCFG_CPU_IO_MAP(rt1715_io)
- MCFG_CPU_CONFIG(rt1715_daisy_chain)
-
-
- /* keyboard */
- MCFG_CPU_ADD("keyboard", Z80, 683000)
- MCFG_CPU_PROGRAM_MAP(k7658_mem)
- MCFG_CPU_IO_MAP(k7658_io)
-
- /* video hardware */
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_UPDATE_DEVICE("a26", i8275_device, screen_update)
- MCFG_SCREEN_REFRESH_RATE(50)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
- MCFG_SCREEN_SIZE(78*6, 30*10)
- MCFG_SCREEN_VISIBLE_AREA(0, 78*6-1, 0, 30*10-1)
-
- MCFG_GFXDECODE_ADD("gfxdecode", "palette", rt1715)
- MCFG_PALETTE_ADD("palette", 3)
- MCFG_PALETTE_INIT_OWNER(rt1715_state, rt1715)
-
- MCFG_DEVICE_ADD("a26", I8275, XTAL_2_4576MHz)
- MCFG_I8275_CHARACTER_WIDTH(8)
- MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(rt1715_state, crtc_display_pixels)
-
- MCFG_DEVICE_ADD("a30", Z80CTC, XTAL_10MHz/4 /* ? */)
-
- MCFG_Z80SIO0_ADD("a29", XTAL_10MHz/4 /* ? */, 0, 0, 0, 0)
-
- /* floppy */
- MCFG_DEVICE_ADD("a71", Z80PIO, XTAL_10MHz/4 /* ? */)
- MCFG_DEVICE_ADD("a72", Z80PIO, XTAL_10MHz/4 /* ? */)
-
- /* internal ram */
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("64K")
- MCFG_RAM_DEFAULT_VALUE(0x00)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( rt1715w, rt1715 )
-MACHINE_CONFIG_END
-
-
-/***************************************************************************
- ROM DEFINITIONS
-***************************************************************************/
-
-ROM_START( rt1715 )
- ROM_REGION(0x0800, "ipl", 0)
- ROM_LOAD("s500.a25.3", 0x0000, 0x0800, NO_DUMP) // CCITT 90e7
- ROM_LOAD("s501.a25.3", 0x0000, 0x0800, NO_DUMP) // CCITT 68da
- ROM_LOAD("s502.a25.3", 0x0000, 0x0800, CRC(7b6302e1) SHA1(e8f61763ff8841078a1939aa5e85a17f2af42163))
-
- ROM_REGION(0x1000, "gfx", 0)
- ROM_LOAD("s619.a25.2", 0x0000, 0x0800, CRC(98647763) SHA1(93fba51ed26392ec3eff1037886576fa12443fe5))
- ROM_LOAD("s602.a25.1", 0x0800, 0x0800, NO_DUMP) // CCITT fd67
-
- ROM_REGION(0x0800, "keyboard", 0)
- ROM_LOAD("s600.ic8", 0x0000, 0x0800, CRC(b7070122) SHA1(687056b822086ef0eee1e9b27e5b031bdbcade61))
-
- ROM_REGION(0x0800, "floppy", 0)
- ROM_LOAD("068.a8.2", 0x0000, 0x0400, CRC(5306d57b) SHA1(a12d025717b039a8a760eb9961365402f1f501f5)) // "read rom"
- ROM_LOAD("069.a8.1", 0x0400, 0x0400, CRC(319fa72c) SHA1(5f26af1e36339a934760a63e5975e9db09abeaaf)) // "write rom"
-ROM_END
-
-ROM_START( rt1715lc )
- ROM_REGION(0x0800, "ipl", 0)
- ROM_LOAD("s500.a25.3", 0x0000, 0x0800, NO_DUMP) // CCITT 90e7
- ROM_LOAD("s501.a25.3", 0x0000, 0x0800, NO_DUMP) // CCITT 68da
- ROM_LOAD("s502.a25.3", 0x0000, 0x0800, CRC(7b6302e1) SHA1(e8f61763ff8841078a1939aa5e85a17f2af42163))
-
- ROM_REGION(0x1000, "gfx", 0)
- ROM_LOAD("s643.a25.2", 0x0000, 0x0800, CRC(ea37f0e6) SHA1(357760974d944b9782734504b9820771e7e37645))
- ROM_LOAD("s605.a25.1", 0x0800, 0x0800, CRC(38062024) SHA1(798f62d4adeb7098b7dcbfe6caf28302853ee97d))
-
- ROM_REGION(0x0800, "keyboard", 0)
- ROM_LOAD("s642.ic8", 0x0000, 0x0800, NO_DUMP) // CCITT 962e
-
- ROM_REGION(0x0800, "floppy", 0)
- ROM_LOAD("068.a8.2", 0x0000, 0x0400, CRC(5306d57b) SHA1(a12d025717b039a8a760eb9961365402f1f501f5)) // "read rom"
- ROM_LOAD("069.a8.1", 0x0400, 0x0400, CRC(319fa72c) SHA1(5f26af1e36339a934760a63e5975e9db09abeaaf)) // "write rom"
-ROM_END
-
-ROM_START( rt1715w )
- ROM_REGION(0x0800, "ipl", 0)
- ROM_LOAD("s550.bin", 0x0000, 0x0800, CRC(0a96c754) SHA1(4d9ad5b877353d91ba355044d2847e1d621e2b01))
-
- // loaded from floppy on startup
- ROM_REGION(0x1000, "gfx", ROMREGION_ERASEFF)
-
- ROM_REGION(0x0800, "keyboard", 0)
- ROM_LOAD("s600.ic8", 0x0000, 0x0800, CRC(b7070122) SHA1(687056b822086ef0eee1e9b27e5b031bdbcade61))
-
- ROM_REGION(0x0100, "prom", 0)
- ROM_LOAD("287.bin", 0x0000, 0x0100, CRC(8508360c) SHA1(d262a8c3cf2d284c67f23b853e0d59ae5cc1d4c8)) // /CAS decoder prom, 74S287
-ROM_END
-
-
-/***************************************************************************
- GAME DRIVERS
-***************************************************************************/
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1986, rt1715, 0, 0, rt1715, k7658, driver_device, 0, "Robotron", "Robotron PC-1715", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)
-COMP( 1986, rt1715lc, rt1715, 0, rt1715, k7658, driver_device, 0, "Robotron", "Robotron PC-1715 (latin/cyrillic)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)
-COMP( 1986, rt1715w, rt1715, 0, rt1715w, k7658, driver_device, 0, "Robotron", "Robotron PC-1715W", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)