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diff --git a/src/mame/drivers/llc.cpp b/src/mame/drivers/llc.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic, Robbbert
-/******************************************************************************
-
- LLC driver by Miodrag Milanovic
-
- 17/04/2009 Preliminary driver.
-
- July 2012, updates by Robbbert
-
- Very little info available on these computers.
-
- LLC1:
- Handy addresses (set the pc register in the debugger, because the
- monitor's Go command has problems):
- 0800 = BASIC cold start
- 0803 = BASIC warm start
- 13BE = display Monitor logo
- This machine has an 8-digit LED display with hex keyboard,
- and also a 64x16 monochrome screen with full keyboard.
- The monitor uses the hex keyboard, while Basic uses the full keyboard.
- Monitor output is on the digits, but the single-step command displays
- a running register dump on the main screen.
- There are no storage facilities, and no sound.
- BASIC is integer only (-32768 to 32767), about 6k of space, and all
- input is to be in uppercase. It does have minimal string capability,
- but there is no $ sign, so how to create a string variable is unknown.
- To exit back to the monitor, type BYE.
- The user instructions of the monitor (in German) are here:
- http://www.jens-mueller.org/jkcemu/llc1.html
-
- LLC2:
- The BEL character plays a short tune.
- In the monitor, it is case sensitive, most commands are uppercase,
- but some are lowercase.
- To start Basic, the command is b. To quit basic, use BYE.
- Inside Basic, it is not case-sensitive.
-
- ToDo:
- - LLC1: Get good dump of monitor rom, has a number of bad bytes
- - LLC1: In Basic, pressing enter several times causes the start
- of the line to be shifted 1 or 2 characters to the right.
- - LLC1: Go command crashes
- - LLC2: Keyboard is incomplete
- - Lots of other things
-
-*******************************************************************************/
-
-
-#include "emu.h"
-#include "includes/llc.h"
-
-#include "machine/keyboard.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-#include "llc1.lh"
-
-
-/* Address maps */
-void llc_state::llc1_mem(address_map &map)
-{
- map(0x0000, 0x07ff).rom(); // Monitor ROM
- map(0x0800, 0x13ff).rom(); // BASIC ROM
- map(0x1400, 0x1bff).ram(); // RAM
- map(0x1c00, 0x1fff).ram().share("videoram"); // Video RAM
-}
-
-void llc_state::llc1_io(address_map &map)
-{
- map.global_mask(0xff);
- map.unmap_value_high();
- map(0xEC, 0xEF).rw("z80pio2", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0xF4, 0xF7).rw("z80pio1", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0xF8, 0xFB).rw("z80ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
-}
-
-void llc_state::llc2_mem(address_map &map)
-{
- map(0x0000, 0x3fff).bankrw("bank1");
- map(0x4000, 0x5fff).bankrw("bank2");
- map(0x6000, 0xbfff).bankrw("bank3");
- map(0xc000, 0xffff).bankrw("bank4");
-}
-
-void llc_state::llc2_io(address_map &map)
-{
- map.global_mask(0xff);
- map.unmap_value_high();
- map(0xE0, 0xE3).w(FUNC(llc_state::llc2_rom_disable_w));
- map(0xE4, 0xE7).rw("z80pio2", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0xE8, 0xEB).rw("z80pio1", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0xEC, 0xEC).w(FUNC(llc_state::llc2_basic_enable_w));
- map(0xF8, 0xFB).rw("z80ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
-}
-
-/* Input ports */
-static INPUT_PORTS_START( llc1 )
- PORT_START("X4") // out F4,BF
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
- PORT_START("X5") // out F4,DF
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("REG") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M (Mem)") PORT_CODE(KEYCODE_M) PORT_CHAR('M')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ST (Start)") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('^')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) // resets
- PORT_START("X6") // out F4,EF
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ES (Step)") PORT_CODE(KEYCODE_S) PORT_CHAR('S')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("DL (Go)") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("HP (BP)") PORT_CODE(KEYCODE_P) PORT_CHAR('P')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) // does nothing
-INPUT_PORTS_END
-
-static INPUT_PORTS_START( llc2 )
-INPUT_PORTS_END
-
-
-void llc_state::kbd_put(u8 data)
-{
- static constexpr uint8_t s1[16]={0x40, 0x1e, 0x12, 0x1b, 0x19, 0x14, 0x15, 0x1d, 0x16, 0x17, 0x1c, 0x3c, 0x3f, 0x3d, 0x3e, 0x10}; // 0x20 to 0x2F
- static constexpr uint8_t s2[7] ={0x1a, 0x11, 0x7c, 0x13, 0x7b, 0x1f, 0x00}; // 0x3A to 0x40
- static constexpr uint8_t s3[6] ={0x5c, 0x00, 0x5b, 0x7e, 0x00, 0x5e}; // 0x5B to 0x60
-
- m_term_data = data;
-
- if ((data >= 0x20) && (data <= 0x2f))
- m_term_data = s1[data-0x20];
- else if ((data >= 0x3a) && (data <= 0x40))
- m_term_data = s2[data-0x3a];
- else if ((data >= 0x5b) && (data <= 0x60))
- m_term_data = s3[data-0x5b];
- else if (data >= 0x7b)
- m_term_data = 0;
-
- if (m_term_data)
- m_term_status = 0xff;
-}
-
-static const z80_daisy_config llc1_daisy_chain[] =
-{
- { "z80ctc" },
- { nullptr }
-};
-
-static const z80_daisy_config llc2_daisy_chain[] =
-{
- { "z80pio1" },
- { "z80ctc" },
- { nullptr }
-};
-
-/* F4 Character Displayer */
-static const gfx_layout llc1_charlayout =
-{
- 8, 8, /* 8 x 8 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, 1*128*8, 2*128*8, 3*128*8, 4*128*8, 5*128*8, 6*128*8, 7*128*8 },
- 8 /* every char takes 8 x 1 bytes */
-};
-
-static const gfx_layout llc2_charlayout =
-{
- 8, 8, /* 8 x 8 characters */
- 256, /* 256 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- /* y offsets */
- { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
- 8*8 /* every char takes 8 bytes */
-};
-
-static GFXDECODE_START( gfx_llc1 )
- GFXDECODE_ENTRY( "chargen", 0x0000, llc1_charlayout, 0, 1 )
-GFXDECODE_END
-
-static GFXDECODE_START( gfx_llc2 )
- GFXDECODE_ENTRY( "chargen", 0x0000, llc2_charlayout, 0, 1 )
-GFXDECODE_END
-
-/* Machine driver */
-void llc_state::llc1(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, XTAL(3'000'000));
- m_maincpu->set_daisy_config(llc1_daisy_chain);
- m_maincpu->set_addrmap(AS_PROGRAM, &llc_state::llc1_mem);
- m_maincpu->set_addrmap(AS_IO, &llc_state::llc1_io);
-
- MCFG_MACHINE_START_OVERRIDE(llc_state, llc1 )
- MCFG_MACHINE_RESET_OVERRIDE(llc_state, llc1 )
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(64*8, 16*8);
- screen.set_visarea(0, 64*8-1, 0, 16*8-1);
- screen.set_screen_update(FUNC(llc_state::screen_update_llc1));
- screen.set_palette("palette");
-
- GFXDECODE(config, "gfxdecode", "palette", gfx_llc1);
- PALETTE(config, "palette", palette_device::MONOCHROME);
- config.set_default_layout(layout_llc1);
-
- z80pio_device& pio1(Z80PIO(config, "z80pio1", XTAL(3'000'000)));
- pio1.in_pa_callback().set(FUNC(llc_state::llc1_port1_a_r));
- pio1.out_pa_callback().set(FUNC(llc_state::llc1_port1_a_w));
- pio1.out_pb_callback().set(FUNC(llc_state::llc1_port1_b_w));
-
- z80pio_device& pio2(Z80PIO(config, "z80pio2", XTAL(3'000'000)));
- pio2.in_pa_callback().set(FUNC(llc_state::llc1_port2_a_r));
- pio2.in_pb_callback().set(FUNC(llc_state::llc1_port2_b_r));
-
- z80ctc_device& ctc(Z80CTC(config, "z80ctc", XTAL(3'000'000)));
- // timer 0 irq does digit display, and timer 3 irq does scan of the
- // monitor keyboard.
- // No idea how the CTC is connected, so guessed.
- ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- ctc.zc_callback<0>().set("z80ctc", FUNC(z80ctc_device::trg1));
- ctc.zc_callback<1>().set("z80ctc", FUNC(z80ctc_device::trg3));
-
- generic_keyboard_device &keyboard(GENERIC_KEYBOARD(config, "keyboard", 0));
- keyboard.set_keyboard_callback(FUNC(llc_state::kbd_put));
-}
-
-void llc_state::llc2(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, XTAL(3'000'000));
- m_maincpu->set_daisy_config(llc2_daisy_chain);
- m_maincpu->set_addrmap(AS_PROGRAM, &llc_state::llc2_mem);
- m_maincpu->set_addrmap(AS_IO, &llc_state::llc2_io);
-
- MCFG_MACHINE_RESET_OVERRIDE(llc_state, llc2 )
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(64*8, 32*8);
- screen.set_visarea(0, 64*8-1, 0, 32*8-1);
- screen.set_screen_update(FUNC(llc_state::screen_update_llc2));
- screen.set_palette("palette");
-
- GFXDECODE(config, "gfxdecode", "palette", gfx_llc2);
- PALETTE(config, "palette", palette_device::MONOCHROME);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.15);
-
- z80pio_device& pio1(Z80PIO(config, "z80pio1", XTAL(3'000'000)));
- pio1.in_pa_callback().set(K7659_KEYBOARD_TAG, FUNC(k7659_keyboard_device::read));
- pio1.in_pb_callback().set(FUNC(llc_state::llc2_port1_b_r));
- pio1.out_pb_callback().set(FUNC(llc_state::llc2_port1_b_w));
-
- z80pio_device& pio2(Z80PIO(config, "z80pio2", XTAL(3'000'000)));
- pio2.in_pa_callback().set(FUNC(llc_state::llc2_port2_a_r));
-
- Z80CTC(config, "z80ctc", XTAL(3'000'000));
-
- K7659_KEYBOARD(config, K7659_KEYBOARD_TAG, 0);
-
- /* internal ram */
- RAM(config, RAM_TAG).set_default_size("64K");
-}
-/* ROM definition */
-
-ROM_START( llc1 )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- //ROM_LOAD( "llc1-monitor.rom", 0x0000, 0x0800, BAD_DUMP CRC(0e81378d) SHA1(0fbb6eca016d0f439ea1c9aa0cb0affb5f49ea69) )
- ROM_LOAD( "llc1mon.bin", 0x0000, 0x0800, BAD_DUMP CRC(e291dd63) SHA1(31a71bef84f7c164a270d0895cb645e078e9c6f2) )
- ROM_LOAD( "llc1_tb1.bin", 0x0800, 0x0400, CRC(0d9d4039) SHA1(b515e385af57f4faf3a9f7b4a1edd59a1c1ea260) )
- ROM_LOAD( "llc1_tb2.bin", 0x0c00, 0x0400, CRC(28bfea2a) SHA1(a68a8b87bfc931627ddd8d124b153e511477fbaf) )
- ROM_LOAD( "llc1_tb3.bin", 0x1000, 0x0400, CRC(fe5e3132) SHA1(cc3b191e41f5772a4b86b8eb0ebe6fce67872df6) )
- ROM_FILL(0x23b, 1, 0x00) // don't reboot when typing into the monitor
- ROM_FILL(0x2dc, 1, 0x0f) // fix display of AF in the reg command
- ROM_REGION(0x0400, "chargen",0)
- ROM_LOAD ("llc1_zg.bin", 0x0000, 0x0400, CRC(fa2cd659) SHA1(1fa5f9992f35929f656c4ce55ed6980c5da1772b) )
-ROM_END
-
-ROM_START( llc2 )
- ROM_REGION( 0x12000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "scchmon_91.bin", 0x0000, 0x1000, CRC(218d8236) SHA1(b8297272cc79751afc2eb8688d99b40691346dcb) )
- ROM_LOAD( "gsbasic.bin", 0x10000, 0x2000, CRC(78a5f388) SHA1(e7b475b98dce36b24540ad11eb89046ddb4f02af) )
- ROM_REGION(0x0800, "chargen",0)
- ROM_LOAD ("llc2font.bin", 0x0000, 0x0800, CRC(ce53e55d) SHA1(da23d93f14a8a1f8d82bb72470a96b0bfd81ed1b) )
-ROM_END
-
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1984, llc1, 0, 0, llc1, llc1, llc_state, init_llc1, "SCCH", "LLC-1", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW)
-COMP( 1984, llc2, llc1, 0, llc2, llc2, llc_state, init_llc2, "SCCH", "LLC-2", 0 )