diff options
Diffstat (limited to 'src/mess/drivers/rt1715.c')
-rw-r--r-- | src/mess/drivers/rt1715.c | 377 |
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) |