mirror of
https://github.com/holub/mame
synced 2025-04-16 21:44:32 +03:00
rc759: Add RTC and floppy, start cleanup
This commit is contained in:
Dirk Best
parent
c57c3c9930
commit
23769b0970
@ -1592,6 +1592,18 @@ if (FORMATS["QL_DSK"]~=null or _OPTIONS["with-tools"]) then
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}
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end
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--------------------------------------------------
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--
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--@src/lib/formats/rc759_dsk.h,FORMATS["RC759"] = true
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--------------------------------------------------
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if (FORMATS["APRIDISK"]~=null or _OPTIONS["with-tools"]) then
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files {
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MAME_DIR.. "src/lib/formats/rc759_dsk.cpp",
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MAME_DIR.. "src/lib/formats/rc759_dsk.h",
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}
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end
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--------------------------------------------------
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--
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--@src/lib/formats/rk_cas.h,FORMATS["RK_CAS"] = true
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@ -1111,6 +1111,7 @@ FORMATS["PPG_DSK"] = true
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FORMATS["PRIMOPTP"] = true
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FORMATS["PYLDIN_DSK"] = true
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FORMATS["QL_DSK"] = true
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FORMATS["RC759"] = true
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FORMATS["RK_CAS"] = true
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FORMATS["RX50_DSK"] = true
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FORMATS["SC3000_BIT"] = true
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41
src/lib/formats/rc759_dsk.cpp
Normal file
41
src/lib/formats/rc759_dsk.cpp
Normal file
@ -0,0 +1,41 @@
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// license: BSD-3-Clause
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// copyright-holders: Dirk Best
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/***************************************************************************
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Regnecentralen RC759 Piccoline
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Disk image format
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***************************************************************************/
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#include "rc759_dsk.h"
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rc759_format::rc759_format() : wd177x_format(formats)
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{
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}
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const char *rc759_format::name() const
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{
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return "rc759";
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}
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const char *rc759_format::description() const
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{
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return "RC759 disk image";
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}
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const char *rc759_format::extensions() const
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{
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return "img";
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}
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const rc759_format::format rc759_format::formats[] =
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{
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{
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floppy_image::FF_525, floppy_image::DSHD, floppy_image::MFM,
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1200, 8, 77, 2, 1024, {}, 1, {}, 50, 22, 54
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},
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{}
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};
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const floppy_format_type FLOPPY_RC759_FORMAT = &floppy_image_format_creator<rc759_format>;
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33
src/lib/formats/rc759_dsk.h
Normal file
33
src/lib/formats/rc759_dsk.h
Normal file
@ -0,0 +1,33 @@
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// license: BSD-3-Clause
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// copyright-holders: Dirk Best
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/***************************************************************************
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Regnecentralen RC759 Piccoline
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Disk image format
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***************************************************************************/
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#ifndef MAME_FORMATS_RC759_DSK_H
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#define MAME_FORMATS_RC759_DSK_H
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#pragma once
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#include "wd177x_dsk.h"
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class rc759_format : public wd177x_format
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{
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public:
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rc759_format();
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virtual const char *name() const override;
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virtual const char *description() const override;
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virtual const char *extensions() const override;
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private:
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static const format formats[];
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};
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extern const floppy_format_type FLOPPY_RC759_FORMAT;
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#endif // MAME_FORMATS_RC759_DSK_H
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@ -4,6 +4,11 @@
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Regnecentralen RC759 Piccoline
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TODO:
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- Needs better I82730 emulation
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- Sound
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- Many more things
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***************************************************************************/
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#include "emu.h"
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@ -22,10 +27,14 @@
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#include "bus/isbx/isbx.h"
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#include "imagedev/cassette.h"
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#include "imagedev/floppy.h"
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#include "formats/rc759_dsk.h"
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#include "screen.h"
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#include "speaker.h"
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namespace {
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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@ -47,8 +56,7 @@ public:
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m_rtc(*this, "rtc"),
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m_centronics(*this, "centronics"),
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m_fdc(*this, "fdc"),
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m_floppy0(*this, "fdc:0"),
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m_floppy1(*this, "fdc:1"),
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m_floppy(*this, "fdc:%u", 0),
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m_vram(*this, "vram"),
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m_config(*this, "config"),
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m_kbd(*this, "kbd"),
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@ -63,10 +71,29 @@ public:
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void rc759(machine_config &config);
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private:
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void keyb_put(u8 data);
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uint8_t keyboard_r();
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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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required_device<i80186_cpu_device> m_maincpu;
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required_device<pic8259_device> m_pic;
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required_device<nvram_device> m_nvram;
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required_device<i8255_device> m_ppi;
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required_device<i82730_device> m_txt;
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required_device<cassette_image_device> m_cas;
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required_device<isbx_slot_device> m_isbx;
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required_device<speaker_sound_device> m_speaker;
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required_device<sn76489a_device> m_snd;
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required_device<mm58167_device> m_rtc;
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required_device<centronics_device> m_centronics;
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required_device<wd2797_device> m_fdc;
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required_device_array<floppy_connector, 2> m_floppy;
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required_shared_ptr<uint16_t> m_vram;
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required_ioport m_config;
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required_device<rc759_kbd_hle_device> m_kbd;
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static void floppy_formats(format_registration &fr);
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void floppy_control_w(uint8_t data);
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uint8_t floppy_ack_r();
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void floppy_reserve_w(uint8_t data);
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@ -99,35 +126,16 @@ private:
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void nvram_init(nvram_device &nvram, void *data, size_t size);
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uint8_t nvram_r(offs_t offset);
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void nvram_w(offs_t offset, uint8_t data);
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uint8_t rtc_r(offs_t offset);
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void rtc_w(offs_t offset, uint8_t data);
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void rtc_data_w(uint8_t data);
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uint8_t rtc_data_r();
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void rtc_addr_w(uint8_t data);
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uint8_t irq_callback();
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void rc759_io(address_map &map);
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void rc759_map(address_map &map);
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// driver_device overrides
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virtual void machine_start() override;
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virtual void machine_reset() override;
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required_device<i80186_cpu_device> m_maincpu;
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required_device<pic8259_device> m_pic;
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required_device<nvram_device> m_nvram;
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required_device<i8255_device> m_ppi;
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required_device<i82730_device> m_txt;
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required_device<cassette_image_device> m_cas;
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required_device<isbx_slot_device> m_isbx;
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required_device<speaker_sound_device> m_speaker;
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required_device<sn76489a_device> m_snd;
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required_device<mm58167_device> m_rtc;
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required_device<centronics_device> m_centronics;
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required_device<wd2797_device> m_fdc;
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required_device<floppy_connector> m_floppy0;
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required_device<floppy_connector> m_floppy1;
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required_shared_ptr<uint16_t> m_vram;
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required_ioport m_config;
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required_device<rc759_kbd_hle_device> m_kbd;
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std::vector<uint8_t> m_nvram_mem;
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int m_cas_enabled;
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@ -136,6 +144,14 @@ private:
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int m_nvram_bank;
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int m_gfx_mode;
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bool m_floppy_reserved;
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uint8_t m_rtc_read_addr;
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uint8_t m_rtc_read_data;
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uint8_t m_rtc_write_addr;
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uint8_t m_rtc_write_data;
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uint8_t m_rtc_strobe;
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int m_centronics_strobe;
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int m_centronics_init;
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int m_centronics_select_in;
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@ -148,6 +164,168 @@ private:
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};
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//**************************************************************************
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// ADDRESS MAPS
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//**************************************************************************
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void rc759_state::rc759_map(address_map &map)
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{
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map(0x00000, 0x3ffff).ram();
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map(0x40000, 0x7ffff).ram();
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map(0xd0000, 0xd7fff).mirror(0x08000).ram().share("vram");
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map(0xe8000, 0xeffff).mirror(0x10000).rom().region("bios", 0);
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}
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void rc759_state::rc759_io(address_map &map)
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{
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map.unmap_value_high();
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map(0x000, 0x003).mirror(0x0c).rw(m_pic, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask16(0x00ff);
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map(0x020, 0x020).r(m_kbd, FUNC(rc759_kbd_hle_device::read));
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// map(0x056, 0x056)
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map(0x05a, 0x05a).w(FUNC(rc759_state::rtc_data_w));
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map(0x05c, 0x05c).rw(FUNC(rc759_state::rtc_data_r), FUNC(rc759_state::rtc_addr_w));
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// map(0x060, 0x06f).w(FUNC(rc759_state::crt_control_w)).umask16(0x00ff);
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map(0x070, 0x077).mirror(0x08).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
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map(0x080, 0x0ff).rw(FUNC(rc759_state::nvram_r), FUNC(rc759_state::nvram_w)).umask16(0x00ff);
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// map(0x100, 0x101) net
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map(0x180, 0x1bf).rw(FUNC(rc759_state::palette_r), FUNC(rc759_state::palette_w)).umask16(0x00ff);
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map(0x230, 0x231).w(FUNC(rc759_state::txt_irst_w));
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map(0x240, 0x241).w(FUNC(rc759_state::txt_ca_w));
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map(0x250, 0x250).rw(FUNC(rc759_state::centronics_data_r), FUNC(rc759_state::centronics_data_w));
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map(0x260, 0x260).rw(FUNC(rc759_state::centronics_control_r), FUNC(rc759_state::centronics_control_w));
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map(0x280, 0x287).rw(m_fdc, FUNC(wd2797_device::read), FUNC(wd2797_device::write)).umask16(0x00ff);
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map(0x288, 0x288).w(FUNC(rc759_state::floppy_control_w));
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// map(0x28a, 0x28b) external printer data
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// map(0x28d, 0x28d) external printer control
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map(0x28e, 0x28e).rw(FUNC(rc759_state::floppy_ack_r), FUNC(rc759_state::floppy_reserve_w));
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map(0x290, 0x290).w(FUNC(rc759_state::floppy_release_w));
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// map(0x292, 0x293).rw(FUNC(rc759_state::printer_ack_r), FUNC(rc759_state::printer_reserve_w)).umask16(0x00ff);
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// map(0x294, 0x295).w(FUNC(rc759_state::printer_release_w)).umask16(0x00ff);
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map(0x300, 0x30f).rw(m_isbx, FUNC(isbx_slot_device::mcs0_r), FUNC(isbx_slot_device::mcs0_w)).umask16(0x00ff);
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map(0x310, 0x31f).rw(m_isbx, FUNC(isbx_slot_device::mcs1_r), FUNC(isbx_slot_device::mcs1_w)).umask16(0x00ff);
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// map(0x320, 0x321) isbx dma ack
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// map(0x330, 0x331) isbx tc
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}
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//**************************************************************************
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// INPUT DEFINITIONS
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//**************************************************************************
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static INPUT_PORTS_START( rc759 )
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PORT_START("config")
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PORT_CONFNAME(0x20, 0x00, "Monitor Type")
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PORT_CONFSETTING(0x00, "Color")
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PORT_CONFSETTING(0x20, "Monochrome")
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PORT_CONFNAME(0x40, 0x00, "Monitor Frequency")
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PORT_CONFSETTING(0x00, "15 kHz")
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PORT_CONFSETTING(0x40, "22 kHz")
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INPUT_PORTS_END
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//**************************************************************************
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// VIDEO EMULATION
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//**************************************************************************
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I82730_UPDATE_ROW( rc759_state::txt_update_row )
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{
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for (int i = 0; i < x_count; i++)
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{
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uint16_t gfx = m_vram[(data[i] & 0x3ff) << 4 | lc];
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// pretty crude detection if char sizes have been initialized, need something better
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if ((gfx & 0xff) == 0)
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continue;
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// figure out char width
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int width;
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for (width = 0; width < 16; width++)
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if (BIT(gfx, width) == 0)
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break;
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width = 15 - width;
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for (int p = 0; p < width; p++)
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bitmap.pix(y, i * width + p) = BIT(gfx, 15 - p) ? rgb_t::white() : rgb_t::black();
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}
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}
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void rc759_state::txt_ca_w(uint16_t data)
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{
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m_txt->ca_w(1);
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m_txt->ca_w(0);
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}
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void rc759_state::txt_irst_w(uint16_t data)
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{
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m_txt->irst_w(1);
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m_txt->irst_w(0);
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}
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uint8_t rc759_state::palette_r(offs_t offset)
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{
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logerror("palette_r(%02x)\n", offset);
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return 0xff;
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}
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void rc759_state::palette_w(offs_t offset, uint8_t data)
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{
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logerror("palette_w(%02x): %02x\n", offset, data);
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}
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//**************************************************************************
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// FLOPPY
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//**************************************************************************
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void rc759_state::floppy_formats(format_registration &fr)
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{
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fr.add_mfm_containers();
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fr.add(FLOPPY_RC759_FORMAT);
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}
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void rc759_state::floppy_control_w(uint8_t data)
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{
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// 7------- ready control
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// -6------ fdc clock?
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// --5----- dden?
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// ---4---- precomp 125/250 nsec?
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// ----3--- write precomp
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// -----2-- motor 1
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// ------1- motor 0
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// -------0 drive select
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logerror("floppy_control_w: %02x\n", data);
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m_fdc->set_floppy(m_floppy[BIT(data, 0)]->get_device());
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if (m_floppy[0]->get_device()) m_floppy[0]->get_device()->mon_w(!BIT(data, 1));
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if (m_floppy[1]->get_device()) m_floppy[1]->get_device()->mon_w(!BIT(data, 2));
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m_fdc->dden_w(BIT(data, 5));
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m_fdc->set_unscaled_clock(BIT(data, 6) ? 2000000 : 1000000);
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m_fdc->set_force_ready(BIT(data, 7));
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}
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uint8_t rc759_state::floppy_ack_r()
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{
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// 7------- floppy ack
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// -6543210 unused?
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return m_floppy_reserved ? 0x00 : 0x80;
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}
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void rc759_state::floppy_reserve_w(uint8_t data)
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{
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m_floppy_reserved = true;
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}
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void rc759_state::floppy_release_w(uint8_t data)
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{
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m_floppy_reserved = false;
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}
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//**************************************************************************
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// I/O
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//**************************************************************************
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@ -162,7 +340,7 @@ uint8_t rc759_state::ppi_porta_r()
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data |= m_isbx->opt1_r() << 3;
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data |= 1 << 4; // mem ident0
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data |= 1 << 5; // mem ident1 (both 1 = 256k installed)
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data |= 1 << 6; // dpc connect (0 = external floppy/printer installed)
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data |= 0 << 6; // dpc connect (0 = external floppy/printer installed)
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data |= 1 << 7; // not used
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return data;
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@ -275,108 +453,35 @@ void rc759_state::centronics_control_w(uint8_t data)
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m_centronics->write_select_in(m_centronics_select_in);
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}
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void rc759_state::floppy_control_w(uint8_t data)
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{
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logerror("floppy_control_w: %02x\n", data);
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switch (BIT(data, 0))
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{
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case 0: m_fdc->set_floppy(m_floppy0->get_device()); break;
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case 1: m_fdc->set_floppy(m_floppy1->get_device()); break;
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}
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if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(!BIT(data, 1));
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if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(!BIT(data, 2));
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// bit 3, enable precomp
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// bit 4, precomp 125/250 nsec
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m_fdc->dden_w(BIT(data, 5));
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m_fdc->set_unscaled_clock(BIT(data, 6) ? 2000000 : 1000000);
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m_fdc->set_force_ready(BIT(data, 7));
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}
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|
||||
uint8_t rc759_state::floppy_ack_r()
|
||||
{
|
||||
logerror("floppy_ack_r\n");
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
void rc759_state::floppy_reserve_w(uint8_t data)
|
||||
{
|
||||
logerror("floppy_reserve_w: %02x\n", data);
|
||||
}
|
||||
|
||||
void rc759_state::floppy_release_w(uint8_t data)
|
||||
{
|
||||
logerror("floppy_release_w: %02x\n", data);
|
||||
}
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// VIDEO EMULATION
|
||||
//**************************************************************************
|
||||
|
||||
I82730_UPDATE_ROW( rc759_state::txt_update_row )
|
||||
{
|
||||
for (int i = 0; i < x_count; i++)
|
||||
{
|
||||
uint16_t gfx = m_vram[(data[i] & 0x3ff) << 4 | lc];
|
||||
|
||||
// pretty crude detection if char sizes have been initialized, need something better
|
||||
if ((gfx & 0xff) == 0)
|
||||
continue;
|
||||
|
||||
// figure out char width
|
||||
int width;
|
||||
for (width = 0; width < 16; width++)
|
||||
if (BIT(gfx, width) == 0)
|
||||
break;
|
||||
|
||||
width = 15 - width;
|
||||
|
||||
for (int p = 0; p < width; p++)
|
||||
bitmap.pix(y, i * width + p) = BIT(gfx, 15 - p) ? rgb_t::white() : rgb_t::black();
|
||||
}
|
||||
}
|
||||
|
||||
void rc759_state::txt_ca_w(uint16_t data)
|
||||
{
|
||||
m_txt->ca_w(1);
|
||||
m_txt->ca_w(0);
|
||||
}
|
||||
|
||||
void rc759_state::txt_irst_w(uint16_t data)
|
||||
{
|
||||
m_txt->irst_w(1);
|
||||
m_txt->irst_w(0);
|
||||
}
|
||||
|
||||
uint8_t rc759_state::palette_r(offs_t offset)
|
||||
{
|
||||
logerror("palette_r(%02x)\n", offset);
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
void rc759_state::palette_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
logerror("palette_w(%02x): %02x\n", offset, data);
|
||||
}
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// SOUND/RTC
|
||||
//**************************************************************************
|
||||
|
||||
uint8_t rc759_state::rtc_r(offs_t offset)
|
||||
void rc759_state::rtc_data_w(uint8_t data)
|
||||
{
|
||||
logerror("rtc_r(%02x)\n", offset);
|
||||
return 0xff;
|
||||
m_rtc_write_data = data;
|
||||
}
|
||||
|
||||
void rc759_state::rtc_w(offs_t offset, uint8_t data)
|
||||
uint8_t rc759_state::rtc_data_r()
|
||||
{
|
||||
logerror("rtc_w(%02x): %02x\n", offset, data);
|
||||
return m_rtc_read_data;
|
||||
}
|
||||
|
||||
void rc759_state::rtc_addr_w(uint8_t data)
|
||||
{
|
||||
if (BIT(data, 7))
|
||||
m_rtc_read_addr = data & 0x1f;
|
||||
else
|
||||
m_rtc_write_addr = data & 0x1f;
|
||||
|
||||
if (BIT(data, 6) && BIT(m_rtc_strobe, 6) == 0)
|
||||
m_rtc->write(m_rtc_write_addr, m_rtc_write_data);
|
||||
|
||||
if (BIT(data, 5) && BIT(m_rtc_strobe, 5) == 0)
|
||||
m_rtc_read_data = m_rtc->read(m_rtc_read_addr);
|
||||
|
||||
m_rtc_strobe = data;
|
||||
}
|
||||
|
||||
|
||||
@ -447,65 +552,7 @@ void rc759_state::machine_reset()
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// ADDRESS MAPS
|
||||
//**************************************************************************
|
||||
|
||||
void rc759_state::rc759_map(address_map &map)
|
||||
{
|
||||
map(0x00000, 0x3ffff).ram();
|
||||
map(0xd0000, 0xd7fff).mirror(0x08000).ram().share("vram");
|
||||
map(0xe8000, 0xeffff).mirror(0x10000).rom().region("bios", 0);
|
||||
}
|
||||
|
||||
void rc759_state::rc759_io(address_map &map)
|
||||
{
|
||||
map.unmap_value_high();
|
||||
map(0x000, 0x003).mirror(0x0c).rw(m_pic, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask16(0x00ff);
|
||||
map(0x020, 0x020).r(m_kbd, FUNC(rc759_kbd_hle_device::read));
|
||||
map(0x056, 0x057).noprw(); // in reality, access to sound and rtc is a bit more involved
|
||||
map(0x05a, 0x05a).w(m_snd, FUNC(sn76489a_device::write));
|
||||
map(0x05c, 0x05c).rw(FUNC(rc759_state::rtc_r), FUNC(rc759_state::rtc_w));
|
||||
// map(0x060, 0x06f).w(FUNC(rc759_state::crt_control_w)).umask16(0x00ff);
|
||||
map(0x070, 0x077).mirror(0x08).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
|
||||
map(0x080, 0x0ff).rw(FUNC(rc759_state::nvram_r), FUNC(rc759_state::nvram_w)).umask16(0x00ff);
|
||||
// map(0x100, 0x101) net
|
||||
map(0x180, 0x1bf).rw(FUNC(rc759_state::palette_r), FUNC(rc759_state::palette_w)).umask16(0x00ff);
|
||||
map(0x230, 0x231).w(FUNC(rc759_state::txt_irst_w));
|
||||
map(0x240, 0x241).w(FUNC(rc759_state::txt_ca_w));
|
||||
map(0x250, 0x250).rw(FUNC(rc759_state::centronics_data_r), FUNC(rc759_state::centronics_data_w));
|
||||
map(0x260, 0x260).rw(FUNC(rc759_state::centronics_control_r), FUNC(rc759_state::centronics_control_w));
|
||||
map(0x280, 0x287).rw(m_fdc, FUNC(wd2797_device::read), FUNC(wd2797_device::write)).umask16(0x00ff);
|
||||
map(0x288, 0x288).w(FUNC(rc759_state::floppy_control_w));
|
||||
// map(0x28a, 0x28b) external printer data
|
||||
// map(0x28d, 0x28d) external printer control
|
||||
map(0x28e, 0x28e).rw(FUNC(rc759_state::floppy_ack_r), FUNC(rc759_state::floppy_reserve_w));
|
||||
map(0x290, 0x290).w(FUNC(rc759_state::floppy_release_w));
|
||||
// map(0x292, 0x293).rw(FUNC(rc759_state::printer_ack_r), FUNC(rc759_state::printer_reserve_w)).umask16(0x00ff);
|
||||
// map(0x294, 0x295).w(FUNC(rc759_state::printer_release_w)).umask16(0x00ff);
|
||||
map(0x300, 0x30f).rw(m_isbx, FUNC(isbx_slot_device::mcs0_r), FUNC(isbx_slot_device::mcs0_w)).umask16(0x00ff);
|
||||
map(0x310, 0x31f).rw(m_isbx, FUNC(isbx_slot_device::mcs1_r), FUNC(isbx_slot_device::mcs1_w)).umask16(0x00ff);
|
||||
// map(0x320, 0x321) isbx dma ack
|
||||
// map(0x330, 0x331) isbx tc
|
||||
}
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// INPUTS
|
||||
//**************************************************************************
|
||||
|
||||
static INPUT_PORTS_START( rc759 )
|
||||
PORT_START("config")
|
||||
PORT_CONFNAME(0x20, 0x00, "Monitor Type")
|
||||
PORT_CONFSETTING(0x00, "Color")
|
||||
PORT_CONFSETTING(0x20, "Monochrome")
|
||||
PORT_CONFNAME(0x40, 0x00, "Monitor Frequency")
|
||||
PORT_CONFSETTING(0x00, "15 kHz")
|
||||
PORT_CONFSETTING(0x40, "22 kHz")
|
||||
INPUT_PORTS_END
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// MACHINE DRIVERS
|
||||
// MACHINE DEFINTIONS
|
||||
//**************************************************************************
|
||||
|
||||
static void rc759_floppies(device_slot_interface &device)
|
||||
@ -522,22 +569,25 @@ void rc759_state::rc759(machine_config &config)
|
||||
m_maincpu->tmrout0_handler().set(FUNC(rc759_state::i186_timer0_w));
|
||||
m_maincpu->tmrout1_handler().set(FUNC(rc759_state::i186_timer1_w));
|
||||
|
||||
// interrupt controller
|
||||
PIC8259(config, m_pic, 0);
|
||||
m_pic->out_int_callback().set(m_maincpu, FUNC(i80186_cpu_device::int0_w));
|
||||
|
||||
// nvram
|
||||
NVRAM(config, "nvram").set_custom_handler(FUNC(rc759_state::nvram_init));
|
||||
|
||||
// ppi
|
||||
I8255(config, m_ppi);
|
||||
m_ppi->in_pa_callback().set(FUNC(rc759_state::ppi_porta_r));
|
||||
m_ppi->in_pb_callback().set(FUNC(rc759_state::ppi_portb_r));
|
||||
m_ppi->out_pc_callback().set(FUNC(rc759_state::ppi_portc_w));
|
||||
|
||||
// rtc
|
||||
MM58167(config, "rtc", 32.768_kHz_XTAL).irq().set(m_pic, FUNC(pic8259_device::ir3_w));
|
||||
|
||||
CENTRONICS(config, m_centronics, centronics_devices, "printer");
|
||||
m_centronics->busy_handler().set(FUNC(rc759_state::centronics_busy_w));
|
||||
m_centronics->ack_handler().set(FUNC(rc759_state::centronics_ack_w));
|
||||
m_centronics->fault_handler().set(FUNC(rc759_state::centronics_fault_w));
|
||||
m_centronics->perror_handler().set(FUNC(rc759_state::centronics_perror_w));
|
||||
m_centronics->select_handler().set(FUNC(rc759_state::centronics_select_w));
|
||||
|
||||
// video
|
||||
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
|
||||
screen.set_raw(1250000 * 16, 896, 96, 816, 377, 4, 364); // 22 kHz setting
|
||||
@ -548,42 +598,32 @@ void rc759_state::rc759(machine_config &config)
|
||||
m_txt->set_update_row_callback(FUNC(rc759_state::txt_update_row));
|
||||
m_txt->sint().set(m_pic, FUNC(pic8259_device::ir4_w));
|
||||
|
||||
// keyboard
|
||||
RC759_KBD_HLE(config, m_kbd);
|
||||
m_kbd->int_handler().set(m_pic, FUNC(pic8259_device::ir1_w));
|
||||
|
||||
// sound
|
||||
SPEAKER(config, "mono").front_center();
|
||||
SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50);
|
||||
SN76489A(config, m_snd, 20_MHz_XTAL / 10).add_route(ALL_OUTPUTS, "mono", 1.0);
|
||||
|
||||
// internal centronics
|
||||
CENTRONICS(config, m_centronics, centronics_devices, "printer");
|
||||
m_centronics->busy_handler().set(FUNC(rc759_state::centronics_busy_w));
|
||||
m_centronics->ack_handler().set(FUNC(rc759_state::centronics_ack_w));
|
||||
m_centronics->fault_handler().set(FUNC(rc759_state::centronics_fault_w));
|
||||
m_centronics->perror_handler().set(FUNC(rc759_state::centronics_perror_w));
|
||||
m_centronics->select_handler().set(FUNC(rc759_state::centronics_select_w));
|
||||
CASSETTE(config, m_cas);
|
||||
m_cas->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
|
||||
m_cas->add_route(ALL_OUTPUTS, "mono", 0.05);
|
||||
|
||||
// isbx slot
|
||||
// expansion slot
|
||||
ISBX_SLOT(config, m_isbx, 0, isbx_cards, nullptr);
|
||||
m_isbx->mintr0().set("maincpu", FUNC(i80186_cpu_device::int1_w));
|
||||
m_isbx->mintr1().set("maincpu", FUNC(i80186_cpu_device::int3_w));
|
||||
m_isbx->mdrqt().set("maincpu", FUNC(i80186_cpu_device::drq0_w));
|
||||
|
||||
// floppy disk controller
|
||||
WD2797(config, m_fdc, 1000000);
|
||||
// m_fdc->intrq_wr_callback().set(m_pic, FUNC(pic8259_device::ir0_w));
|
||||
// m_fdc->drq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::drq1_w));
|
||||
// floppy
|
||||
WD2797(config, m_fdc, 2000000);
|
||||
m_fdc->intrq_wr_callback().set(m_pic, FUNC(pic8259_device::ir0_w));
|
||||
m_fdc->drq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::drq0_w));
|
||||
|
||||
// floppy drives
|
||||
FLOPPY_CONNECTOR(config, "fdc:0", rc759_floppies, "hd", floppy_image_device::default_mfm_floppy_formats);
|
||||
FLOPPY_CONNECTOR(config, "fdc:1", rc759_floppies, "hd", floppy_image_device::default_mfm_floppy_formats);
|
||||
FLOPPY_CONNECTOR(config, "fdc:0", rc759_floppies, "hd", rc759_state::floppy_formats);
|
||||
FLOPPY_CONNECTOR(config, "fdc:1", rc759_floppies, "hd", rc759_state::floppy_formats);
|
||||
|
||||
// cassette
|
||||
CASSETTE(config, m_cas);
|
||||
m_cas->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
|
||||
m_cas->add_route(ALL_OUTPUTS, "mono", 0.05);
|
||||
// keyboard
|
||||
RC759_KBD_HLE(config, m_kbd);
|
||||
m_kbd->int_handler().set(m_pic, FUNC(pic8259_device::ir1_w));
|
||||
}
|
||||
|
||||
|
||||
@ -604,8 +644,12 @@ ROM_START( rc759 )
|
||||
ROM_END
|
||||
|
||||
|
||||
} // anonymous namespace
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// SYSTEM DRIVERS
|
||||
//**************************************************************************
|
||||
|
||||
COMP( 1984, rc759, 0, 0, rc759, rc759, rc759_state, empty_init, "Regnecentralen", "RC759 Piccoline", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
|
||||
COMP( 1984, rc759, 0, 0, rc759, rc759, rc759_state, empty_init, "Regnecentralen", "RC759 Piccoline", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
|
||||
|
||||
Loading…
Reference in New Issue
Block a user