mirror of
https://github.com/holub/mame
synced 2025-04-16 21:44:32 +03:00
New machines marked as NOT_WORKING
---------------------------------- Kyber Minus [Nigel Barnes, Alessandro Liberalato]
This commit is contained in:
Nigel Barnes
parent
eabd5ddbcd
commit
2c3530a57a
@ -1286,6 +1286,7 @@ function linkProjects_mame_mess(_target, _subtarget)
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"kontron",
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"korg",
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"kurzweil",
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"kyber",
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"kyocera",
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"leapfrog",
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"learsiegler",
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@ -2816,6 +2817,11 @@ files {
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MAME_DIR .. "src/mame/drivers/krz2000.cpp",
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}
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createMESSProjects(_target, _subtarget, "kyber")
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files {
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MAME_DIR .. "src/mame/drivers/kminus.cpp",
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}
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createMESSProjects(_target, _subtarget, "kyocera")
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files {
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MAME_DIR .. "src/mame/drivers/kyocera.cpp",
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337
src/mame/drivers/kminus.cpp
Normal file
337
src/mame/drivers/kminus.cpp
Normal file
@ -0,0 +1,337 @@
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// license:BSD-3-Clause
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// copyright-holders:Nigel Barnes
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/*******************************************************************************
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Kyber Minus
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*******************************************************************************/
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "machine/keyboard.h"
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#include "machine/z80ctc.h"
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#include "machine/z80pio.h"
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#include "machine/z80sio.h"
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#include "machine/wd_fdc.h"
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#include "video/mc6845.h"
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#include "bus/rs232/rs232.h"
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#include "imagedev/floppy.h"
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#include "screen.h"
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#include "softlist.h"
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class kminus_state : public driver_device
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{
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public:
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kminus_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_chargen(*this, "chargen")
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, m_videoram(*this, "videoram")
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, m_fdc(*this, "fdc")
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, m_floppy(*this, "fdc:%u", 0U)
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, m_view(*this, "bootview")
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{ }
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void kminus(machine_config &config);
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protected:
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virtual void machine_start() override;
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virtual void machine_reset() override;
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private:
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MC6845_UPDATE_ROW(update_row);
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void mem_map(address_map &map);
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void io_map(address_map &map);
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required_device<z80_device> m_maincpu;
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required_region_ptr<uint8_t> m_chargen;
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required_shared_ptr<uint8_t> m_videoram;
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required_device<fd1793_device> m_fdc;
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required_device_array<floppy_connector, 2> m_floppy;
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floppy_image_device *m_selected_floppy;
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memory_view m_view;
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uint8_t pio1_pa_r();
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void pio1_pa_w(uint8_t data);
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uint8_t pio1_pb_r();
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void pio1_pb_w(uint8_t data);
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void kbd_put(uint8_t data);
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uint8_t kbd_r();
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uint8_t m_kbd_data;
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};
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MC6845_UPDATE_ROW(kminus_state::update_row)
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{
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uint32_t *p = &bitmap.pix(y);
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for (int column = 0; column < x_count; column++)
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{
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uint8_t chr = m_videoram[(ma + column) & 0x7ff];
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uint16_t addr = (chr << 4) | (ra & 0x0f);
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uint16_t data = m_chargen[(0x800 | addr) & 0xfff];
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//uint16_t data = m_chargen[addr & 0xfff];
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if (column == cursor_x)
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{
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data = 0xff;
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}
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for (int bit = 0; bit < 8; bit++)
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{
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*p++ = BIT(data, 0) ? rgb_t::white() : rgb_t::black();
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data >>= 1;
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}
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}
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}
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void kminus_state::mem_map(address_map &map)
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{
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map(0x0000, 0xffff).view(m_view);
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m_view[0](0x0000, 0x0fff).rom().region("maincpu", 0).mirror(0xf000);
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m_view[1](0x0000, 0xffff).ram();
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m_view[1](0xc000, 0xc7ff).ram().share("videoram");
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m_view[1](0xf000, 0xffff).rom().region("maincpu", 0);
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}
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void kminus_state::io_map(address_map &map)
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{
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map.global_mask(0xff);
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map(0x40, 0x43).rw("dart", FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w));
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map(0x48, 0x4b).rw("pio0", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
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map(0x50, 0x53).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
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map(0x58, 0x5b).rw("pio1", FUNC(z80pio_device::read), FUNC(z80pio_device::write));
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map(0x60, 0x63).rw("fdc", FUNC(fd1793_device::read), FUNC(fd1793_device::write));
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map(0x68, 0x6f).noprw(); // sel1
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map(0x70, 0x77).noprw(); // sel2
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map(0x78, 0x78).w("crtc", FUNC(mc6845_device::address_w));
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map(0x79, 0x79).w("crtc", FUNC(mc6845_device::register_w));
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map(0x7a, 0x7a).r("crtc", FUNC(mc6845_device::status_r));
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map(0x7b, 0x7b).r("crtc", FUNC(mc6845_device::register_r));
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map(0x7c, 0x7c).lr8([]() { return 0x00; }, "ready"); //22 s3 r: b7 15 s4, b1 printer ready? w: printer data?
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//map(0x7d, 0x7d).w(); // 9 s4 video out chargen related? writes 0x10
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map(0x7e, 0x7e).lw8([this](uint8_t data) { logerror("enable_ram: %02x\n", data); m_view.select(1); }, "enable_ram_w"); // 13 s4 write $03 enable video ram? bits 3,1,0 vram [b1 vram
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map(0x7f, 0x7f).r(FUNC(kminus_state::kbd_r)); // 17 s5 kbd
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}
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uint8_t kminus_state::pio1_pa_r()
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{
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/*
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bit signal description
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2 WPRT write protect
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3 READY ready
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4 FD2S disk is two sided
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5 IP index pulse
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6 INTRQ
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7 DRQ
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*/
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uint8_t data = 0x00;
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if (m_selected_floppy)
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{
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data |= m_selected_floppy->wpt_r() << 2;
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data |= m_selected_floppy->ready_r() << 3;
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data |= m_selected_floppy->twosid_r() << 4;
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data |= m_selected_floppy->idx_r() << 5;
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}
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data |= m_fdc->intrq_r() ? 0x00 : 0x40;
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data |= m_fdc->drq_r() ? 0x00 : 0x80;
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logerror("pio_pa_r: %02x\n", data);
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return data;
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}
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void kminus_state::pio1_pa_w(uint8_t data)
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{
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/*
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bit signal description
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0 ? wd1000 hard controller
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1 ? wd1000 hard controller
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*/
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logerror("pio_pa_w: %02x\n", data);
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}
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uint8_t kminus_state::pio1_pb_r()
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{
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/*
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bit signal description
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4 TG43 track > 43
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6 F5/F8 5.25"/8" select
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*/
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uint8_t data = 0x40;
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logerror("pio_pb_r: %02x\n", data);
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return data;;
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}
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void kminus_state::pio1_pb_w(uint8_t data)
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{
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/*
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bit signal description
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0 DS0 drive select 0
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1 DS1 drive select 1
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2 DS2 drive select 2
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3 DS3 drive select 3
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5 DDEN density select
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7 SIDE1 side 1 select
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*/
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// drive select
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if (BIT(data, 0)) m_selected_floppy = m_floppy[0]->get_device();
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if (BIT(data, 1)) m_selected_floppy = m_floppy[1]->get_device();
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if (BIT(data, 2)) m_selected_floppy = nullptr; // floppy 2
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if (BIT(data, 3)) m_selected_floppy = nullptr; // floppy 3
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m_fdc->set_floppy(m_selected_floppy);
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// density select
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m_fdc->dden_w(BIT(data, 5));
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if (m_selected_floppy)
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{
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// side select
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m_selected_floppy->ss_w(!BIT(data, 7));
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m_selected_floppy->mon_w(0);
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}
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logerror("pio_pb_w: %02x\n", data);
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}
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void kminus_state::kbd_put(uint8_t data)
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{
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//data &= 0x7f;
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/* allow backspace to work */
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//if (data == 8) data = 0x7f;
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// assert strobe
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m_kbd_data = data;
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}
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uint8_t kminus_state::kbd_r()
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{
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uint8_t data = m_kbd_data;
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m_kbd_data = 0x00;
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return data;
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}
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void kminus_state::machine_start()
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{
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save_item(NAME(m_kbd_data));
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}
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void kminus_state::machine_reset()
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{
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m_view.select(0);
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}
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static const z80_daisy_config daisy_chain[] =
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{
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{ "pio1" },
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{ "dart" },
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{ "pio0" },
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{ "ctc" },
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{ nullptr }
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};
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void kminus_state::kminus(machine_config &config)
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{
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Z80(config, m_maincpu, 3.6864_MHz_XTAL);
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m_maincpu->set_addrmap(AS_PROGRAM, &kminus_state::mem_map);
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m_maincpu->set_addrmap(AS_IO, &kminus_state::io_map);
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m_maincpu->set_daisy_config(daisy_chain);
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z80pio_device &pio0(Z80PIO(config, "pio0", 3.6864_MHz_XTAL));
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pio0.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
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z80pio_device &pio1(Z80PIO(config, "pio1", 3.6864_MHz_XTAL));
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pio1.in_pa_callback().set(FUNC(kminus_state::pio1_pa_r));
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pio1.out_pa_callback().set(FUNC(kminus_state::pio1_pa_w));
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pio1.in_pb_callback().set(FUNC(kminus_state::pio1_pb_r));
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pio1.out_pb_callback().set(FUNC(kminus_state::pio1_pb_w));
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pio1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
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z80ctc_device &ctc(Z80CTC(config, "ctc", 3.6864_MHz_XTAL));
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ctc.zc_callback<0>().set("dart", FUNC(z80dart_device::txca_w));
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ctc.zc_callback<0>().append("dart", FUNC(z80dart_device::rxca_w));
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ctc.zc_callback<1>().set("dart", FUNC(z80dart_device::txca_w));
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ctc.zc_callback<2>().set("dart", FUNC(z80dart_device::rxtxcb_w));
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ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
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z80dart_device &dart(Z80DART(config, "dart", 3.6864_MHz_XTAL));
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dart.out_txda_callback().set("terminal", FUNC(rs232_port_device::write_txd));
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dart.out_dtra_callback().set("terminal", FUNC(rs232_port_device::write_dtr));
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dart.out_rtsa_callback().set("terminal", FUNC(rs232_port_device::write_rts));
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dart.out_txdb_callback().set("serial", FUNC(rs232_port_device::write_txd));
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dart.out_dtrb_callback().set("serial", FUNC(rs232_port_device::write_dtr));
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dart.out_rtsb_callback().set("serial", FUNC(rs232_port_device::write_rts));
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dart.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
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rs232_port_device &rs232a(RS232_PORT(config, "terminal", default_rs232_devices, nullptr));
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rs232a.rxd_handler().set("dart", FUNC(z80dart_device::rxa_w));
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rs232_port_device &rs232b(RS232_PORT(config, "serial", default_rs232_devices, nullptr));
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rs232b.rxd_handler().set("dart", FUNC(z80dart_device::rxb_w));
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generic_keyboard_device &keyboard(GENERIC_KEYBOARD(config, "keyboard", 0));
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keyboard.set_keyboard_callback(FUNC(kminus_state::kbd_put));
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_raw(26_MHz_XTAL / 2, 840, 0, 640, 309, 0, 250);
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screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
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mc6845_device &crtc(MC6845(config, "crtc", 26_MHz_XTAL / 16));
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crtc.set_screen("screen");
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crtc.set_char_width(8);
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crtc.set_show_border_area(false);
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crtc.set_update_row_callback(FUNC(kminus_state::update_row));
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FD1793(config, m_fdc, 8_MHz_XTAL / 8);
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m_fdc->ready_wr_callback().set("pio1", FUNC(z80pio_device::pa3_w));
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m_fdc->intrq_wr_callback().set("pio1", FUNC(z80pio_device::pa6_w)).invert();
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m_fdc->drq_wr_callback().set("pio1", FUNC(z80pio_device::pa7_w)).invert();
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//m_fdc->set_force_ready(true);
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FLOPPY_CONNECTOR(config, m_floppy[0], "525qd", FLOPPY_525_QD, true, floppy_image_device::default_mfm_floppy_formats).enable_sound(true);
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FLOPPY_CONNECTOR(config, m_floppy[1], "525qd", FLOPPY_525_QD, true, floppy_image_device::default_mfm_floppy_formats).enable_sound(true);
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//SOFTWARE_LIST(config, "flop_list").set_original("kminus_flop");
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}
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ROM_START(kminus)
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ROM_REGION(0x1000, "maincpu", 0)
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ROM_LOAD("kyberware_firmware.u83", 0x0000, 0x1000, CRC(fb7fa0b6) SHA1(7bc54743452d587e3b3ac3fcc088c2c979fa7c8e))
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ROM_REGION(0x1000, "chargen", 0)
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ROM_LOAD("kyberware_chargen.u24", 0x0000, 0x1000, CRC(18d9e79e) SHA1(e0a80dab109c0ac8b7f214d597955c97618208b3))
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ROM_END
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// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
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COMP( 1982, kminus, 0, 0, kminus, 0, kminus_state, empty_init, "Kyber Calcolatori", "Kyber Minus", MACHINE_NOT_WORKING )
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@ -19146,6 +19146,9 @@ klaxd2 // 136075 (c) 1989 (Germany)
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klaxj3 // 136075 (c) 1989 (Japan)
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klaxj4 // 136075 (c) 1989 (Japan)
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@source:kminus.cpp
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kminus // 1982 Kyber Minus
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@source:kncljoe.cpp
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bcrusher // bootleg
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kncljoe // (c) 1985 Taito Corporation
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@ -501,6 +501,7 @@ kaypro.cpp
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kc.cpp
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kdt6.cpp
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kim1.cpp
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kminus.cpp
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konin.cpp
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korgds8.cpp
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korgdss1.cpp
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