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ut88,unistar,tricep: cleanup

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This commit is contained in:
Robbbert 2020-07-20 00:51:01 +10:00
parent e7a47217fa
commit 4088eb80cf
8 changed files with 152 additions and 140 deletions
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14
hash/ut88.xml
View File

@ -2,14 +2,18 @@
<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
<!--
license:CC0
These are for ut88 only - not for ut88mini
-->
<softwarelist name="ut88" description="UT-88 cassettes">
<software name="basic80">
<software name="basic80"><!-- bad load. There's odd white squares on the screen -->
<description>Mikro/80 BASIC</description>
<year>19??</year>
<publisher>&lt;unknown&gt;</publisher>
<info name="usage" value="I, start tape, G" />
<part name="cass" interface="ut88_cass">
<dataarea name="cass" size="6665">
<rom name="basic80.rku" size="6665" crc="38d15a6a" sha1="df9e126fa8d118a1ff4b883115b7f10c393a765d"/>
@ -17,6 +21,9 @@ license:CC0
</part>
</software>
<!-- The only way to use this is to start in the debugger and load and run cpm256. Then g f800 to get back to the monitor.
Then load this tape in the usual manner, then G 100. It will start and expect to load another tape, but after that it
hangs. What is it supposed to do? -->
<software name="chscom">
<description>Changer (v1.1) (CP/M)</description>
<year>19??</year>
@ -28,10 +35,11 @@ license:CC0
</part>
</software>
<software name="cpm35">
<software name="cpm35" supported="no"><!-- hangs at start -->
<description>CP/M (v2.2, 35K)</description>
<year>19??</year>
<publisher>&lt;unknown&gt;</publisher>
<info name="usage" value="I, start tape, G" />
<part name="cass" interface="ut88_cass">
<dataarea name="cass" size="6239">
<rom name="cpm35.rku" size="6239" crc="655a749b" sha1="e46527bf8eb4e63a090a9161fa88243efd0f40c9"/>
@ -43,6 +51,7 @@ license:CC0
<description>CP/M (v2.2, 256K)</description>
<year>19??</year>
<publisher>&lt;unknown&gt;</publisher>
<info name="usage" value="I, start tape, G" />
<part name="cass" interface="ut88_cass">
<dataarea name="cass" size="7945">
<rom name="cpm64.rku" size="7945" crc="8041af21" sha1="19e7378328e0bbfe1303225099842fd377ccf5d2"/>
@ -54,6 +63,7 @@ license:CC0
<description>Tetris</description>
<year>19??</year>
<publisher>&lt;unknown&gt;</publisher>
<info name="usage" value="I, start tape, G" />
<part name="cass" interface="ut88_cass">
<dataarea name="cass" size="1641">
<rom name="tetris.rku" size="1641" crc="e7373ec6" sha1="7786302a63bf882060a883434cbfba24ad8022ac"/>

1
scripts/target/mame/mess.lua
View File

@ -1995,7 +1995,6 @@ files {
MAME_DIR .. "src/mame/drivers/ut88.cpp",
MAME_DIR .. "src/mame/includes/ut88.h",
MAME_DIR .. "src/mame/machine/ut88.cpp",
MAME_DIR .. "src/mame/video/ut88.cpp",
MAME_DIR .. "src/mame/drivers/vector06.cpp",
MAME_DIR .. "src/mame/includes/vector06.h",
MAME_DIR .. "src/mame/machine/vector06.cpp",

33
src/mame/drivers/tricep.cpp
View File

@ -24,8 +24,8 @@ public:
tricep_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_usart(*this, "usart%u", 0)
, m_p_ram(*this, "p_ram")
, m_usart(*this, "usart%u", 0U)
, m_ram(*this, "mainram")
{
}
@ -35,13 +35,14 @@ private:
uint8_t usart_r(offs_t offset);
void usart_w(offs_t offset, uint8_t data);
void tricep_mem(address_map &map);
void mem_map(address_map &map);
virtual void machine_reset() override;
void machine_reset() override;
void machine_start() override;
required_device<cpu_device> m_maincpu;
required_device_array<scn2651_device, 4> m_usart;
required_shared_ptr<uint16_t> m_p_ram;
required_shared_ptr<uint16_t> m_ram;
uint8_t m_mux;
};
@ -63,11 +64,11 @@ void tricep_state::usart_w(offs_t offset, uint8_t data)
m_usart[m_mux]->write(offset, data);
}
void tricep_state::tricep_mem(address_map &map)
void tricep_state::mem_map(address_map &map)
{
map.unmap_value_high();
map(0x00000000, 0x0007ffff).ram().share("p_ram");
map(0x00fd0000, 0x00fd1fff).rom().region("bios", 0);
map(0x00000000, 0x0007ffff).ram().share("mainram");
map(0x00fd0000, 0x00fd1fff).rom().region("maincpu", 0);
map(0x00ff0028, 0x00ff002b).rw(FUNC(tricep_state::usart_r), FUNC(tricep_state::usart_w));
map(0x00ff002e, 0x00ff002f).nopr();
map(0x00ff002f, 0x00ff002f).w(FUNC(tricep_state::usart_select_w));
@ -80,15 +81,20 @@ INPUT_PORTS_END
void tricep_state::machine_reset()
{
uint8_t* bios = memregion("bios")->base();
uint8_t* bios = memregion("maincpu")->base();
memcpy((uint8_t*)m_p_ram.target(),bios,0x2000);
memcpy((uint8_t*)m_ram.target(),bios,0x2000);
m_maincpu->reset();
m_mux = 0;
}
void tricep_state::machine_start()
{
save_item(NAME(m_mux));
}
static const input_device_default terminal_defaults[] =
{
DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_9600 )
@ -103,7 +109,7 @@ static const input_device_default terminal_defaults[] =
void tricep_state::tricep(machine_config &config)
{
M68000(config, m_maincpu, 20_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &tricep_state::tricep_mem);
m_maincpu->set_addrmap(AS_PROGRAM, &tricep_state::mem_map);
// TODO: MC68451 MMU
SCN2651(config, m_usart[0], 5.0688_MHz_XTAL);
@ -125,7 +131,7 @@ void tricep_state::tricep(machine_config &config)
/* ROM definition */
ROM_START( tricep )
ROM_REGION16_BE( 0x2000, "bios", ROMREGION_ERASEFF )
ROM_REGION16_BE( 0x2000, "maincpu", 0 )
ROM_LOAD16_BYTE( "tri2.4_odd.u37", 0x0001, 0x1000, CRC(31eb2dcf) SHA1(2d9df9262ee1096d0398505e10d209201ac49a5d))
ROM_LOAD16_BYTE( "tri2.4_even.u36", 0x0000, 0x1000, CRC(4414dcdc) SHA1(00a3d293617dc691748ae85b6ccdd6723daefc0a))
ROM_END
@ -133,4 +139,5 @@ ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1985, tricep, 0, 0, tricep, tricep, tricep_state, empty_init, "Morrow Designs", "Tricep", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
COMP( 1985, tricep, 0, 0, tricep, tricep, tricep_state, empty_init, "Morrow Designs", "Tricep", MACHINE_NOT_WORKING | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )

41
src/mame/drivers/unistar.cpp
View File

@ -30,6 +30,7 @@ public:
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_chargen(*this, "chargen")
, m_palette(*this, "palette")
{ }
void unistar(machine_config &config);
@ -44,11 +45,12 @@ private:
void unistar_palette(palette_device &palette) const;
I8275_DRAW_CHARACTER_MEMBER(draw_character);
void unistar_io(address_map &map);
void unistar_mem(address_map &map);
void io_map(address_map &map);
void mem_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_region_ptr<u8> m_chargen;
required_device<palette_device> m_palette;
};
@ -62,14 +64,14 @@ void unistar_state::dma_mem_w(offs_t offset, u8 data)
m_maincpu->space(AS_PROGRAM).write_byte(offset, data);
}
void unistar_state::unistar_mem(address_map &map)
void unistar_state::mem_map(address_map &map)
{
map.unmap_value_high();
map(0x0000, 0x2fff).rom();
map(0x8000, 0x97ff).ram();
}
void unistar_state::unistar_io(address_map &map)
void unistar_state::io_map(address_map &map)
{
//map.unmap_value_high();
map(0x00, 0x0f).rw("dmac", FUNC(am9517a_device::read), FUNC(am9517a_device::write));
@ -133,10 +135,25 @@ void unistar_state::unistar_palette(palette_device &palette) const
I8275_DRAW_CHARACTER_MEMBER(unistar_state::draw_character)
{
// This code just a guess, so that we can see something
const rgb_t *palette = m_palette->palette()->entry_list_raw();
u8 gfx = m_chargen[(linecount & 15) | (charcode << 4)];
if (vsp)
gfx = 0;
if (lten)
gfx = 0xff;
if (rvv)
gfx ^= 0xff;
for(u8 i=0;i<8;i++)
bitmap.pix32(y, x + i) = palette[BIT(gfx, 7-i) ? (hlgt ? 2 : 1) : 0];
}
/* F4 Character Displayer */
static const gfx_layout unistar_charlayout =
static const gfx_layout charlayout =
{
8, 16, /* 8 x 16 characters */
128, /* 128 characters */
@ -150,15 +167,15 @@ static const gfx_layout unistar_charlayout =
};
static GFXDECODE_START( gfx_unistar )
GFXDECODE_ENTRY( "chargen", 0x0000, unistar_charlayout, 0, 1 )
GFXDECODE_ENTRY( "chargen", 0x0000, charlayout, 0, 1 )
GFXDECODE_END
void unistar_state::unistar(machine_config &config)
{
/* basic machine hardware */
I8085A(config, m_maincpu, 20_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &unistar_state::unistar_mem);
m_maincpu->set_addrmap(AS_IO, &unistar_state::unistar_io);
m_maincpu->set_addrmap(AS_PROGRAM, &unistar_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &unistar_state::io_map);
INPUT_MERGER_ANY_HIGH(config, "rst65").output_handler().set_inputline(m_maincpu, I8085_RST65_LINE);
INPUT_MERGER_ANY_HIGH(config, "rst75").output_handler().set_inputline(m_maincpu, I8085_RST75_LINE);
@ -205,21 +222,21 @@ void unistar_state::unistar(machine_config &config)
crtc.irq_wr_callback().set("rst75", FUNC(input_merger_device::in_w<0>));
GFXDECODE(config, "gfxdecode", "palette", gfx_unistar);
PALETTE(config, "palette", FUNC(unistar_state::unistar_palette), 3);
PALETTE(config, m_palette, FUNC(unistar_state::unistar_palette), 3);
}
/* ROM definition */
ROM_START( unistar )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_REGION( 0x3000, "maincpu", 0 )
ROM_LOAD( "280010c.u48", 0x0000, 0x1000, CRC(613ef521) SHA1(a77459e91617d2882778ab2dada74fcb5f44e949))
ROM_LOAD( "280011c.u49", 0x1000, 0x1000, CRC(6cc5e704) SHA1(fb93645f51d5ad0635cbc8a9174c61f96799313d))
ROM_LOAD( "280012c.u50", 0x2000, 0x1000, CRC(0b9ca5a5) SHA1(20bf4aeacda14ff7a3cf988c7c0bff6ec60406c7))
ROM_REGION( 0x0800, "chargen", ROMREGION_ERASEFF )
ROM_REGION( 0x0800, "chargen", 0 )
ROM_LOAD( "280014a.u1", 0x0000, 0x0800, CRC(a9e1b5b2) SHA1(6f5b597ee1417f1108ac5957b005a927acb5314a))
ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 198?, unistar, 0, 0, unistar, unistar, unistar_state, empty_init, "Callan Data Systems", "Unistar 200 Terminal", MACHINE_IS_SKELETON )
COMP( 198?, unistar, 0, 0, unistar, unistar, unistar_state, empty_init, "Callan Data Systems", "Unistar 200 Terminal", MACHINE_IS_SKELETON | MACHINE_SUPPORTS_SAVE )

65
src/mame/drivers/ut88.cpp
View File

@ -26,17 +26,12 @@ Paste facility was tested but doesn't work, so all code remnants removed.
#include "includes/ut88.h"
#include "formats/rk_cas.h"
#include "softlist.h"
#include "ut88mini.lh"
#include "sound/volt_reg.h"
#include "screen.h"
#include "speaker.h"
static GFXDECODE_START( gfx_ut88 )
GFXDECODE_ENTRY( "chargen", 0x0000, ut88_charlayout, 0, 1 )
GFXDECODE_END
/* Address maps */
void ut88mini_state::mem_map(address_map &map)
{
@ -48,12 +43,11 @@ void ut88mini_state::mem_map(address_map &map)
void ut88_state::mem_map(address_map &map)
{
map(0x0000, 0x07ff).bankrw("bank1"); // First bank
map(0x0800, 0xdfff).ram(); // RAM
map(0x0000, 0xdfff).ram().share("mainram");
map(0xe000, 0xe7ff).ram(); // Video RAM (not used)
map(0xe800, 0xefff).ram().share("videoram"); // Video RAM
map(0xf400, 0xf7ff).ram(); // System RAM
map(0xf800, 0xffff).rom(); // System ROM
map(0xf800, 0xffff).rom().region("maincpu",0); // System ROM
}
void ut88mini_state::io_map(address_map &map)
@ -186,6 +180,35 @@ static INPUT_PORTS_START( ut88mini )
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE)
INPUT_PORTS_END
const gfx_layout charlayout =
{
8, 8, /* 8x8 characters */
256, /* 256 characters */
1, /* 1 bits per pixel */
{0}, /* no bitplanes; 1 bit per pixel */
{0, 1, 2, 3, 4, 5, 6, 7},
{0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8},
8*8 /* size of one char */
};
static GFXDECODE_START( gfx_ut88 )
GFXDECODE_ENTRY( "chargen", 0x0000, charlayout, 0, 1 )
GFXDECODE_END
u32 ut88_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
for (u8 y = 0; y < 28; y++)
{
for (u8 x = 0; x < 64; x++)
{
u8 code = m_vram[x + y*64] & 0x7f;
u8 attr = m_vram[x+1 + y*64] & 0x80;
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, code | attr, 0, 0,0, x*8,y*8);
}
}
return 0;
}
/* Machine driver */
void ut88_state::ut88(machine_config &config)
{
@ -246,27 +269,29 @@ void ut88mini_state::ut88mini(machine_config &config)
m_cassette->add_route(ALL_OUTPUTS, "speaker", 0.05);
m_cassette->set_interface("ut88_cass");
SOFTWARE_LIST(config, "cass_list").set_original("ut88");
//SOFTWARE_LIST(config, "cass_list").set_original("ut88"); // no suitable software in the list
}
/* ROM definition */
ROM_START( ut88 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "ut88.rom", 0xf800, 0x0800, CRC(f433202e) SHA1(a5808a4f68fb10eb7f17f2a05c3b8479fec0e05d) )
ROM_REGION(0x0800, "chargen",0)
ROM_LOAD ("ut88.fnt", 0x0000, 0x0800, CRC(874b4d29) SHA1(357efbb295cd9e47fa97d4d03f4f1859a915b5c3) )
ROM_REGION( 0x0800, "maincpu", 0 )
ROM_LOAD( "ut88.rom", 0x0000, 0x0800, CRC(f433202e) SHA1(a5808a4f68fb10eb7f17f2a05c3b8479fec0e05d) )
ROM_REGION( 0x0800, "chargen",0 )
ROM_LOAD( "ut88.fnt", 0x0000, 0x0800, CRC(874b4d29) SHA1(357efbb295cd9e47fa97d4d03f4f1859a915b5c3) )
ROM_END
ROM_START( ut88mini )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "ut88mini.rom", 0x0000, 0x0400, CRC(ce9213ee) SHA1(16b71b3051a800386d664dbcc5983b783475d0c6) )
ROM_REGION( 0x200, "proms", 0 )
ROM_LOAD( "ut88key1.rom", 0x0000, 0x0100, CRC(ecfe42c7) SHA1(d7f10bbb05934150c1a258db1c8b4eb65771af59) )
ROM_LOAD( "ut88key2.rom", 0x0100, 0x0100, CRC(96324d23) SHA1(9dca3f639fc29d87df56505b3dde668ef2849da3) )
ROM_REGION( 0x0400, "maincpu", 0 )
ROM_LOAD( "ut88mini.rom", 0x0000, 0x0400, CRC(ce9213ee) SHA1(16b71b3051a800386d664dbcc5983b783475d0c6) ) // DD10,DD11 (0x200 each)
ROM_REGION( 0x0200, "proms", 0 )
ROM_LOAD( "ut88key1.dd15", 0x0000, 0x0100, CRC(ecfe42c7) SHA1(d7f10bbb05934150c1a258db1c8b4eb65771af59) )
ROM_LOAD( "ut88key2.dd16", 0x0100, 0x0100, CRC(96324d23) SHA1(9dca3f639fc29d87df56505b3dde668ef2849da3) )
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
COMP( 1989, ut88mini, 0, 0, ut88mini, ut88mini, ut88mini_state, empty_init, "<unknown>", "UT-88 mini", 0)
COMP( 1989, ut88, ut88mini, 0, ut88, ut88, ut88_state, empty_init, "<unknown>", "UT-88", 0)
COMP( 1989, ut88mini, 0, 0, ut88mini, ut88mini, ut88mini_state, empty_init, "<unknown>", "UT-88 mini", MACHINE_SUPPORTS_SAVE )
COMP( 1989, ut88, ut88mini, 0, ut88, ut88, ut88_state, empty_init, "<unknown>", "UT-88", MACHINE_SUPPORTS_SAVE )

52
src/mame/includes/ut88.h
View File

@ -16,40 +16,39 @@
#include "imagedev/cassette.h"
#include "emupal.h"
class ut88_base_state : public driver_device
class ut88_common : public driver_device
{
public:
ut88_base_state(const machine_config &mconfig, device_type type, const char *tag)
ut88_common(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_cassette(*this, "cassette")
, m_region_maincpu(*this, "maincpu")
, m_io_line0(*this, "LINE0")
, m_io_line1(*this, "LINE1")
, m_io_line2(*this, "LINE2")
, m_maincpu(*this, "maincpu")
{
}
protected:
uint8_t tape_r();
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_memory_region m_region_maincpu;
required_ioport m_io_line0;
required_ioport m_io_line1;
required_ioport m_io_line2;
required_device<cpu_device> m_maincpu;
};
class ut88_state : public ut88_base_state
class ut88_state : public ut88_common
{
public:
ut88_state(const machine_config &mconfig, device_type type, const char *tag)
: ut88_base_state(mconfig, type, tag)
, m_ppi(*this, "ppi8255")
: ut88_common(mconfig, type, tag)
, m_ppi(*this, "ppi")
, m_dac(*this, "dac")
, m_p_videoram(*this, "videoram")
, m_bank1(*this, "bank1")
, m_vram(*this, "videoram")
, m_rom(*this, "maincpu")
, m_ram(*this, "mainram")
, m_io_line3(*this, "LINE3")
, m_io_line4(*this, "LINE4")
, m_io_line5(*this, "LINE5")
@ -63,16 +62,8 @@ public:
void ut88(machine_config &config);
private:
virtual void driver_init() override;
virtual void machine_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
enum
{
TIMER_RESET,
TIMER_UPDATE_DISPLAY
};
void machine_start() override;
void machine_reset() override;
uint8_t keyboard_r(offs_t offset);
void keyboard_w(offs_t offset, uint8_t data);
void sound_w(uint8_t data);
@ -87,10 +78,12 @@ private:
int m_keyboard_mask;
memory_passthrough_handler *m_rom_shadow_tap;
required_device<i8255_device> m_ppi;
required_device<dac_bit_interface> m_dac;
required_shared_ptr<uint8_t> m_p_videoram;
required_memory_bank m_bank1;
required_shared_ptr<uint8_t> m_vram;
required_region_ptr<u8> m_rom;
required_shared_ptr<u8> m_ram;
required_ioport m_io_line3;
required_ioport m_io_line4;
required_ioport m_io_line5;
@ -101,20 +94,20 @@ private:
required_device<palette_device> m_palette;
};
class ut88mini_state : public ut88_base_state
class ut88mini_state : public ut88_common
{
public:
ut88mini_state(const machine_config &mconfig, device_type type, const char *tag)
: ut88_base_state(mconfig, type, tag)
, m_region_proms(*this, "proms")
: ut88_common(mconfig, type, tag)
, m_proms(*this, "proms")
, m_digits(*this, "digit%u", 0U)
{ }
void ut88mini(machine_config &config);
private:
virtual void machine_start() override;
virtual void machine_reset() override;
void machine_start() override;
void machine_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
void io_map(address_map &map);
@ -122,14 +115,13 @@ private:
enum
{
TIMER_RESET,
TIMER_UPDATE_DISPLAY
};
uint8_t keyboard_r();
void led_w(offs_t offset, uint8_t data);
required_memory_region m_region_proms;
required_memory_region m_proms;
int m_lcd_digit[6];
output_finder<6> m_digits;

47
src/mame/machine/ut88.cpp
View File

@ -25,24 +25,6 @@ static const uint8_t hex_to_7seg[16] =
/* Driver initialization */
void ut88_state::driver_init()
{
/* set initially ROM to be visible on first bank */
uint8_t *ram = m_region_maincpu->base();
memset(ram, 0x0000, 0x0800); // make first page empty by default
m_bank1->configure_entries(1, 2, ram, 0x0000);
m_bank1->configure_entries(0, 2, ram, 0xf800);
}
void ut88_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
if (id == TIMER_RESET)
{
m_bank1->set_entry(0);
}
}
void ut88mini_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
if (id == TIMER_UPDATE_DISPLAY)
@ -89,11 +71,29 @@ void ut88_state::ppi_porta_w(uint8_t data)
void ut88_state::machine_reset()
{
timer_set(attotime::from_usec(10), TIMER_RESET);
m_bank1->set_entry(1);
m_keyboard_mask = 0;
address_space &program = m_maincpu->space(AS_PROGRAM);
program.install_rom(0x0000, 0x07ff, m_rom); // do it here for F3
m_rom_shadow_tap = program.install_read_tap(0xf800, 0xffff, "rom_shadow_r",[this](offs_t offset, u8 &data, u8 mem_mask)
{
if (!machine().side_effects_disabled())
{
// delete this tap
m_rom_shadow_tap->remove();
// reinstall ram over the rom shadow
m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x07ff, m_ram);
}
// return the original data
return data;
});
}
void ut88_state::machine_start()
{
save_item(NAME(m_keyboard_mask));
}
uint8_t ut88_state::keyboard_r(offs_t offset)
{
@ -113,7 +113,7 @@ void ut88_state::sound_w(uint8_t data)
}
uint8_t ut88_base_state::tape_r()
uint8_t ut88_common::tape_r()
{
double level = m_cassette->input();
return (level < 0) ? 0 : 0xff;
@ -122,8 +122,8 @@ uint8_t ut88_base_state::tape_r()
uint8_t ut88mini_state::keyboard_r()
{
// This is real keyboard implementation
uint8_t *keyrom1 = m_region_proms->base();
uint8_t *keyrom2 = m_region_proms->base()+100;
uint8_t *keyrom1 = m_proms->base();
uint8_t *keyrom2 = m_proms->base()+100;
uint8_t key = keyrom2[m_io_line1->read()];
@ -165,6 +165,7 @@ void ut88mini_state::machine_start()
{
m_digits.resolve();
timer_set(attotime::from_hz(60), TIMER_UPDATE_DISPLAY);
save_item(NAME(m_lcd_digit));
}
void ut88mini_state::machine_reset()

39
src/mame/video/ut88.cpp
View File

@ -1,39 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
UT88 video driver by Miodrag Milanovic
06/03/2008 Preliminary driver.
****************************************************************************/
#include "emu.h"
#include "includes/ut88.h"
const gfx_layout ut88_charlayout =
{
8, 8, /* 8x8 characters */
256, /* 256 characters */
1, /* 1 bits per pixel */
{0}, /* no bitplanes; 1 bit per pixel */
{0, 1, 2, 3, 4, 5, 6, 7},
{0 * 8, 1 * 8, 2 * 8, 3 * 8, 4 * 8, 5 * 8, 6 * 8, 7 * 8},
8*8 /* size of one char */
};
uint32_t ut88_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
for (int y = 0; y < 28; y++)
{
for (int x = 0; x < 64; x++)
{
int code = m_p_videoram[x + y*64] & 0x7f;
int attr = m_p_videoram[x+1 + y*64] & 0x80;
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, code | attr, 0, 0,0, x*8,y*8);
}
}
return 0;
}