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-rw-r--r--src/mame/drivers/hhtiger.cpp595
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diff --git a/src/mame/drivers/hhtiger.cpp b/src/mame/drivers/hhtiger.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Nigel Barnes
-/**********************************************************************
-
- http://www.computinghistory.org.uk/det/52264/HH-Tiger/
-
- SPECIFICATION
- Processors: Z80A (4MHz) plus 6809 I/O processor (2MHz) plus 7220
- graphics processor.
- RAM: 64K with Z80, 2K with 6809, 96K with 7220, plus 0.5K CMOS
- RAM with battery back-up. 62K available to CP/M.
- ROM: 2K with Z80, 16K with 6809.
- Text screen: 80 x 24 or teletext-type 40 x 24, 8 colours.
- Graphic screen: 512 x 512 pixels, 8 colours.
- Keyboard: 88 keys in unit with CPU, numeric/cursor pad. 10 function
- keys.
- Storage: 2 x 1 MB (unformatted) floppies
- Interfaces: RS232, Centronics parallel, IEEE488, networking, light pen,
- cassette, disk expansion (5.25" or 8"), optional UHF or
- additional video monitor
-Operating system: CP/M
-
- TODO:
- - nothing is known so emulation is very incomplete.
-
-**********************************************************************/
-
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "machine/z80dma.h"
-#include "machine/z80pio.h"
-#include "machine/z80daisy.h"
-#include "machine/ram.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-#include "cpu/m6809/m6809.h"
-#include "machine/input_merger.h"
-#include "machine/nvram.h"
-#include "machine/6522via.h"
-#include "machine/mc6854.h"
-#include "machine/mos6551.h"
-#include "machine/tms9914.h"
-#include "sound/spkrdev.h"
-#include "video/upd7220.h"
-#include "imagedev/cassette.h"
-#include "imagedev/floppy.h"
-#include "bus/ieee488/ieee488.h"
-#include "bus/rs232/rs232.h"
-#include "bus/centronics/ctronics.h"
-
-// Debugging
-#define VERBOSE 1
-#include "logmacro.h"
-
-
-class hhtiger_state : public driver_device
-{
-public:
- hhtiger_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "z80")
- , m_rom_z80(*this, "rom_z80")
- , m_ram(*this, RAM_TAG)
- , m_dma(*this, "dma")
- , m_pio(*this, "pio")
- , m_subcpu(*this, "m6809")
- , m_rom_m6809(*this, "rom_m6809")
- , m_screen(*this, "screen")
- , m_gdc(*this, "upd7220")
- , m_palette(*this, "palette")
- , m_video_ram(*this, "video_ram")
- , m_nvram(*this, "nvram")
- , m_via(*this, "via%u", 0)
- , m_adlc(*this, "adlc")
- , m_acia(*this, "acia")
- , m_ieee(*this, IEEE488_TAG)
- , m_tms9914(*this, "hpib")
- , m_speaker(*this, "speaker")
- , m_cassette(*this, "cassette")
- , m_irqs(*this, "irqs")
- , m_rom_mirror(true)
- { }
-
- void hhtiger(machine_config &config);
-
-private:
- virtual void machine_reset() override;
- virtual void machine_start() override;
-
- DECLARE_READ8_MEMBER(disable_rom_r);
- DECLARE_READ8_MEMBER(read);
- DECLARE_WRITE8_MEMBER(write);
- DECLARE_WRITE_LINE_MEMBER(busreq_w);
- DECLARE_READ8_MEMBER(memory_read_byte);
- DECLARE_WRITE8_MEMBER(memory_write_byte);
- DECLARE_READ8_MEMBER(io_read_byte);
- DECLARE_WRITE8_MEMBER(io_write_byte);
-
- UPD7220_DISPLAY_PIXELS_MEMBER(display_pixels);
- UPD7220_DRAW_TEXT_LINE_MEMBER(draw_text);
-
- /* handlers for logging only, can be removed when more is known */
- DECLARE_READ8_MEMBER(pio_pa_r);
- DECLARE_WRITE8_MEMBER(pio_pa_w);
- DECLARE_WRITE8_MEMBER(pio_pb_w);
- DECLARE_WRITE_LINE_MEMBER(ardy_w);
- DECLARE_WRITE_LINE_MEMBER(brdy_w);
-
- DECLARE_READ8_MEMBER(via_0_in_a);
- DECLARE_WRITE8_MEMBER(via_0_out_a);
- DECLARE_WRITE8_MEMBER(via_0_out_b);
- DECLARE_WRITE_LINE_MEMBER(via_0_out_ca2);
- DECLARE_WRITE_LINE_MEMBER(via_0_out_cb2);
-
- DECLARE_WRITE8_MEMBER(via_1_out_a);
- DECLARE_WRITE8_MEMBER(via_1_out_b);
- DECLARE_WRITE_LINE_MEMBER(via_1_out_ca2);
- DECLARE_WRITE_LINE_MEMBER(via_1_out_cb2);
-
- void z80_mem(address_map &map);
- void z80_io(address_map &map);
- void m6809_mem(address_map &map);
- void upd7220_map(address_map &map);
-
- required_device<z80_device> m_maincpu;
- required_memory_region m_rom_z80;
- required_device<ram_device> m_ram;
- required_device<z80dma_device> m_dma;
- required_device<z80pio_device> m_pio;
-
- required_device<mc6809_device> m_subcpu;
- required_memory_region m_rom_m6809;
- required_device<screen_device> m_screen;
- required_device<upd7220_device> m_gdc;
- required_device<palette_device> m_palette;
- required_shared_ptr<uint16_t> m_video_ram;
- required_device<nvram_device> m_nvram;
- required_device_array<via6522_device, 2> m_via;
- required_device<mc6854_device> m_adlc;
- required_device<mos6551_device> m_acia;
- required_device<ieee488_device> m_ieee;
- required_device<tms9914_device> m_tms9914;
- required_device<speaker_sound_device> m_speaker;
- required_device<cassette_image_device> m_cassette;
- required_device<input_merger_device> m_irqs;
-
- bool m_rom_mirror;
-};
-
-
-void hhtiger_state::machine_start()
-{
- save_item(NAME(m_rom_mirror));
-}
-
-
-void hhtiger_state::machine_reset()
-{
- m_rom_mirror = true;
-}
-
-
-static const gfx_layout hhtiger_charlayout =
-{
- 8, 8, /* 8 x 8 characters */
- 128, /* 128 characters */
- 1, /* 1 bits per pixel */
- { 0 }, /* no bitplanes */
- /* x offsets */
- { 7, 6, 5, 4, 3, 2, 1, 0 },
- /* 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_hhtiger)
- GFXDECODE_ENTRY("rom_m6809", 0x2000, hhtiger_charlayout, 0, 1)
-GFXDECODE_END
-
-
-UPD7220_DISPLAY_PIXELS_MEMBER(hhtiger_state::display_pixels)
-{
- /* 96KB video RAM (32KB green + 32KB red + 32KB blue) */
- uint16_t green = m_video_ram[(0x00000 + (address & 0x7fff)) >> 1];
- uint16_t red = m_video_ram[(0x08000 + (address & 0x7fff)) >> 1];
- uint16_t blue = m_video_ram[(0x10000 + (address & 0x7fff)) >> 1];
-
- for (int xi = 0; xi<16; xi++)
- {
- int r = ((red >> xi) & 1) ? 255 : 0;
- int g = ((green >> xi) & 1) ? 255 : 0;
- int b = ((blue >> xi) & 1) ? 255 : 0;
-
- if (bitmap.cliprect().contains(x + xi, y))
- bitmap.pix32(y, x + xi) = rgb_t(r, g, b);
- }
-}
-
-UPD7220_DRAW_TEXT_LINE_MEMBER(hhtiger_state::draw_text)
-{
- rgb_t const *const palette = m_palette->palette()->entry_list_raw();
-
- for (int x = 0; x < pitch; x++)
- {
- uint8_t tile = m_video_ram[(((addr + x) * 2) & 0x1ffff) >> 1] & 0xff;
- uint8_t attr = m_video_ram[(((addr + x) * 2) & 0x1ffff) >> 1] >> 8;
-
- for (int yi = 0; yi < lr; yi++)
- {
- uint8_t tile_data = m_rom_m6809->base()[0x1000 | ((tile * 8 + yi) & 0x7ff)];
-
- if (cursor_on && cursor_addr == addr + x) //TODO
- tile_data ^= 0xff;
-
- for (int xi = 0; xi < 8; xi++)
- {
- int pen = (tile_data >> xi) & 1 ? (attr & 0x07) : 0;
-
- int const res_x = x * 8 + xi;
- int const res_y = y + yi;
-
- if (yi >= 8)
- pen = 0;
-
- if (!m_screen->visible_area().contains(res_x, res_y))
- bitmap.pix32(res_y, res_x) = palette[pen];
- }
- }
- }
-}
-
-
-READ8_MEMBER(hhtiger_state::disable_rom_r)
-{
- if (!machine().side_effects_disabled())
- m_rom_mirror = false;
-
- return 0xff;
-}
-
-READ8_MEMBER(hhtiger_state::read)
-{
- uint8_t data;
-
- if (m_rom_mirror)
- {
- data = m_rom_z80->base()[offset & 0x0fff];
- }
- else
- {
- switch (offset & 0xf800)
- {
- case 0xf800:
- data = m_rom_z80->base()[offset & 0x0fff];
- break;
- default:
- data = m_ram->pointer()[offset];
- break;
- }
- }
-
- return data;
-}
-
-WRITE8_MEMBER(hhtiger_state::write)
-{
- m_ram->pointer()[offset] = data;
-}
-
-
-WRITE_LINE_MEMBER(hhtiger_state::busreq_w)
-{
- // since our Z80 has no support for BUSACK, we assume it is granted immediately
- m_maincpu->set_input_line(Z80_INPUT_LINE_BUSRQ, state);
- m_dma->bai_w(state); // tell dma that bus has been granted
-}
-
-READ8_MEMBER(hhtiger_state::memory_read_byte)
-{
- address_space& prog_space = m_maincpu->space(AS_PROGRAM);
- return prog_space.read_byte(offset);
-}
-
-WRITE8_MEMBER(hhtiger_state::memory_write_byte)
-{
- address_space& prog_space = m_maincpu->space(AS_PROGRAM);
- prog_space.write_byte(offset, data);
-}
-
-READ8_MEMBER(hhtiger_state::io_read_byte)
-{
- address_space& io_space = m_maincpu->space(AS_IO);
- return io_space.read_byte(offset);
-}
-
-WRITE8_MEMBER(hhtiger_state::io_write_byte)
-{
- address_space& io_space = m_maincpu->space(AS_IO);
- io_space.write_byte(offset, data);
-}
-
-
-//-------------------------------------------------
-// ADDRESS_MAP( z80_mem )
-//-------------------------------------------------
-
-void hhtiger_state::z80_mem(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(hhtiger_state::read), FUNC(hhtiger_state::write));
-}
-
-void hhtiger_state::z80_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x03).rw(m_dma, FUNC(z80dma_device::bus_r), FUNC(z80dma_device::bus_w));
- map(0x04, 0x07).rw(m_pio, FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0x10, 0x17).rw(m_tms9914, FUNC(tms9914_device::read), FUNC(tms9914_device::write)); // ??
- map(0x1e, 0x1e).r(FUNC(hhtiger_state::disable_rom_r));
-}
-
-
-//-------------------------------------------------
-// ADDRESS_MAP( m6809_mem )
-//-------------------------------------------------
-
-void hhtiger_state::m6809_mem(address_map &map)
-{
- map(0x0000, 0x07ff).ram();
- map(0xb800, 0xb9ff).ram().share("nvram");
- map(0xbfa0, 0xbfa3).rw(m_gdc, FUNC(upd7220_device::read), FUNC(upd7220_device::write));
- map(0xbfb0, 0xbfb3).rw(m_adlc, FUNC(mc6854_device::read), FUNC(mc6854_device::write)); // ??
- map(0xbfc0, 0xbfcf).m(m_via[1], FUNC(via6522_device::map));
- map(0xbfd0, 0xbfd3).rw(m_acia, FUNC(mos6551_device::read), FUNC(mos6551_device::write)); // ??
- map(0xbfe0, 0xbfef).m(m_via[0], FUNC(via6522_device::map));
- map(0xc000, 0xffff).rom().region("rom_m6809", 0);
-}
-
-
-//-------------------------------------------------
-// ADDRESS_MAP( upd7220_map )
-//-------------------------------------------------
-
-void hhtiger_state::upd7220_map(address_map &map)
-{
- map.global_mask(0x17fff);
- map(0x00000, 0x17fff).ram().share("video_ram");
-}
-
-
-static const z80_daisy_config daisy_chain_intf[] =
-{
- { "dma" },
- { "pio" },
- { nullptr }
-};
-
-
-static INPUT_PORTS_START(hhtiger)
-INPUT_PORTS_END
-
-
-READ8_MEMBER(hhtiger_state::pio_pa_r)
-{
- uint8_t data = 0xff;
-
- LOG("pio_pa_r %02X\n", data);
- return data;
-}
-
-WRITE8_MEMBER(hhtiger_state::pio_pa_w)
-{
- LOG("pio_pa_w %02X\n", data);
- m_via[0]->write_pa(data);
-}
-
-WRITE8_MEMBER(hhtiger_state::pio_pb_w)
-{
- LOG("pio_pb_w %02X\n", data);
- m_via[0]->write_pb(data);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::ardy_w)
-{
- LOG("ardy_w %d\n", state);
- m_via[0]->write_ca1(state);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::brdy_w)
-{
- LOG("brdy_w %d\n", state);
- m_via[0]->write_cb1(state);
-}
-
-
-READ8_MEMBER(hhtiger_state::via_0_in_a)
-{
- uint8_t data = 0xff;
-
- LOG("via0_in_a %02X\n", data);
- data = m_pio->port_a_read();
- return data;
-}
-
-WRITE8_MEMBER(hhtiger_state::via_0_out_a)
-{
- LOG("via0_out_a %02X\n", data);
- m_pio->port_a_write(data);
-}
-
-WRITE8_MEMBER(hhtiger_state::via_0_out_b)
-{
- LOG("via0_out_b %02X\n", data);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::via_0_out_ca2)
-{
- LOG("via0_out_ca2 %d\n", state);
- m_pio->strobe_a(state);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::via_0_out_cb2)
-{
- LOG("via0_out_cb2 %d\n", state);
-}
-
-
-WRITE8_MEMBER(hhtiger_state::via_1_out_a)
-{
- LOG("via1_out_a %02X\n", data);
-}
-
-WRITE8_MEMBER(hhtiger_state::via_1_out_b)
-{
- LOG("via1_out_b %02X\n", data);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::via_1_out_ca2)
-{
- LOG("via1_out_ca2 %d\n", state);
-}
-
-WRITE_LINE_MEMBER(hhtiger_state::via_1_out_cb2)
-{
- LOG("via1_out_cb2 %d\n", state);
-}
-
-
-static void hhtiger_floppies(device_slot_interface &device)
-{
- device.option_add("525dd", FLOPPY_525_DD);
-}
-
-
-void hhtiger_state::hhtiger(machine_config &config)
-{
- /* main cpu z80a */
- Z80(config, m_maincpu, 16_MHz_XTAL / 4);
- m_maincpu->set_addrmap(AS_PROGRAM, &hhtiger_state::z80_mem);
- m_maincpu->set_addrmap(AS_IO, &hhtiger_state::z80_io);
- m_maincpu->set_daisy_config(daisy_chain_intf);
-
- Z80DMA(config, m_dma, 16_MHz_XTAL / 4);
- m_dma->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_dma->out_busreq_callback().set(FUNC(hhtiger_state::busreq_w));
- m_dma->in_mreq_callback().set(FUNC(hhtiger_state::memory_read_byte));
- m_dma->out_mreq_callback().set(FUNC(hhtiger_state::memory_write_byte));
- m_dma->in_iorq_callback().set(FUNC(hhtiger_state::io_read_byte));
- m_dma->out_iorq_callback().set(FUNC(hhtiger_state::io_write_byte));
-
- Z80PIO(config, m_pio, 16_MHz_XTAL / 4);
- m_pio->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_pio->in_pa_callback().set(FUNC(hhtiger_state::pio_pa_r));
- m_pio->out_pa_callback().set(FUNC(hhtiger_state::pio_pa_w));
- m_pio->out_ardy_callback().set(FUNC(hhtiger_state::ardy_w));
- m_pio->out_pb_callback().set(FUNC(hhtiger_state::pio_pb_w));
- m_pio->out_brdy_callback().set(FUNC(hhtiger_state::brdy_w));
-
- RAM(config, m_ram).set_default_size("64K");
-
- /* unknown fdc - floppy drives are housed with monitor so maybe fdc is external */
- FLOPPY_CONNECTOR(config, "0", hhtiger_floppies, "525dd", floppy_image_device::default_floppy_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "1", hhtiger_floppies, "525dd", floppy_image_device::default_floppy_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "2", hhtiger_floppies, nullptr, floppy_image_device::default_floppy_formats).enable_sound(true);
-
- /* unknown sound hardware - maybe connected to square-wave timer output from via */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
-
- /* io cpu 6809 */
- MC6809(config, m_subcpu, 16_MHz_XTAL / 4);
- m_subcpu->set_addrmap(AS_PROGRAM, &hhtiger_state::m6809_mem);
-
- INPUT_MERGER_ANY_HIGH(config, m_irqs);
- m_irqs->output_handler().set_inputline(m_maincpu, M6809_IRQ_LINE);
-
- NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
-
- SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
- m_screen->set_video_attributes(VIDEO_UPDATE_BEFORE_VBLANK);
- m_screen->set_raw(16_MHz_XTAL, 520, 0, 320, 308, 0, 240);
- m_screen->set_screen_update("upd7220", FUNC(upd7220_device::screen_update));
-
- GFXDECODE(config, "gfxdecode", m_palette, gfx_hhtiger);
- PALETTE(config, m_palette, palette_device::RGB_3BIT);
-
- UPD7220(config, m_gdc, 16_MHz_XTAL / 16);
- m_gdc->set_addrmap(0, &hhtiger_state::upd7220_map);
- m_gdc->set_display_pixels(FUNC(hhtiger_state::display_pixels));
- m_gdc->set_draw_text(FUNC(hhtiger_state::draw_text));
- m_gdc->set_screen(m_screen);
-
- VIA6522(config, m_via[0], 16_MHz_XTAL / 16);
- m_via[0]->readpa_handler().set(FUNC(hhtiger_state::via_0_in_a));
- m_via[0]->writepa_handler().set(FUNC(hhtiger_state::via_0_out_a));
- m_via[0]->writepb_handler().set(FUNC(hhtiger_state::via_0_out_b));
- m_via[0]->ca2_handler().set(FUNC(hhtiger_state::via_0_out_ca2));
- m_via[0]->cb2_handler().set(FUNC(hhtiger_state::via_0_out_cb2));
- m_via[0]->irq_handler().set(m_irqs, FUNC(input_merger_device::in_w<0>));
-
- VIA6522(config, m_via[1], 16_MHz_XTAL / 16);
- m_via[1]->irq_handler().set(m_irqs, FUNC(input_merger_device::in_w<1>));
- m_via[1]->writepa_handler().set(FUNC(hhtiger_state::via_1_out_a));
- m_via[1]->writepb_handler().set(FUNC(hhtiger_state::via_1_out_b));
- m_via[1]->ca2_handler().set(FUNC(hhtiger_state::via_1_out_ca2));
- m_via[1]->cb2_handler().set(FUNC(hhtiger_state::via_1_out_cb2));
-
- centronics_device &centronics(CENTRONICS(config, "centronics", centronics_devices, "printer"));
- centronics.ack_handler().set(m_via[1], FUNC(via6522_device::write_ca1));
- output_latch_device &latch(OUTPUT_LATCH(config, "cent_data_out"));
- centronics.set_output_latch(latch);
-
- MC6854(config, m_adlc);
- m_adlc->out_irq_cb().set("irqs", FUNC(input_merger_device::in_w<2>));
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED);
- m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05);
-
- MOS6551(config, m_acia, 0);
- m_acia->set_xtal(1.8432_MHz_XTAL);
- m_acia->irq_handler().set("irqs", FUNC(input_merger_device::in_w<3>));
- m_acia->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
- m_acia->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
- m_acia->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr));
-
- rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, nullptr));
- rs232.rxd_handler().set(m_acia, FUNC(mos6551_device::write_rxd));
- rs232.dcd_handler().set(m_acia, FUNC(mos6551_device::write_dcd));
- rs232.dsr_handler().set(m_acia, FUNC(mos6551_device::write_dsr));
- rs232.cts_handler().set(m_acia, FUNC(mos6551_device::write_cts));
-
- TMS9914(config, m_tms9914, 16_MHz_XTAL / 4);
- m_tms9914->int_write_cb().set("irqs", FUNC(input_merger_device::in_w<4>));
- m_tms9914->dio_read_cb().set(IEEE488_TAG, FUNC(ieee488_device::dio_r));
- m_tms9914->dio_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_dio_w));
- m_tms9914->eoi_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_eoi_w));
- m_tms9914->dav_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_dav_w));
- m_tms9914->nrfd_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_nrfd_w));
- m_tms9914->ndac_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_ndac_w));
- m_tms9914->ifc_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_ifc_w));
- m_tms9914->srq_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_srq_w));
- m_tms9914->atn_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_atn_w));
- m_tms9914->ren_write_cb().set(IEEE488_TAG, FUNC(ieee488_device::host_ren_w));
-
- IEEE488(config, m_ieee);
- m_ieee->eoi_callback().set(m_tms9914, FUNC(tms9914_device::eoi_w));
- m_ieee->dav_callback().set(m_tms9914, FUNC(tms9914_device::dav_w));
- m_ieee->nrfd_callback().set(m_tms9914, FUNC(tms9914_device::nrfd_w));
- m_ieee->ndac_callback().set(m_tms9914, FUNC(tms9914_device::ndac_w));
- m_ieee->ifc_callback().set(m_tms9914, FUNC(tms9914_device::ifc_w));
- m_ieee->srq_callback().set(m_tms9914, FUNC(tms9914_device::srq_w));
- m_ieee->atn_callback().set(m_tms9914, FUNC(tms9914_device::atn_w));
- m_ieee->ren_callback().set(m_tms9914, FUNC(tms9914_device::ren_w));
- IEEE488_SLOT(config, "ieee_dev", 0, cbm_ieee488_devices, nullptr);
-}
-
-
-ROM_START(hhtiger)
- ROM_REGION(0x1000, "rom_z80", 0)
- ROM_DEFAULT_BIOS("rel12")
- ROM_SYSTEM_BIOS(0, "rel12", "Rel1.2")
- ROMX_LOAD("rel1.2-0ea0.ic79", 0x0000, 0x1000, CRC(2f81e48c) SHA1(a4a1d7fde9f92abd6d8f8a1c24e35d713a5cbcb2), ROM_BIOS(0))
- /* Rel1.4 also known to exist */
- ROM_REGION(0x4000, "rom_m6809", 0)
- ROMX_LOAD("rel1.2-cfd3.ic16", 0x0000, 0x2000, CRC(1ae4d2e0) SHA1(c379c5f1be24835ae4b4bd7bed35800faa3a9af6), ROM_BIOS(0))
- ROMX_LOAD("rel1.2-8fd2.ic15", 0x2000, 0x2000, CRC(0ef23968) SHA1(d46ce3b965ce51d0c90a10121661199b51e33d8b), ROM_BIOS(0))
-ROM_END
-
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1983, hhtiger, 0, 0, hhtiger, hhtiger, hhtiger_state, empty_init, "H/H Microcomputers", "H/H Tiger", MACHINE_IS_SKELETON )
-