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rc759: Add RTC and floppy, start cleanup

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This commit is contained in:
Dirk Best 2021-03-03 13:38:54 +01:00
parent c57c3c9930
commit 23769b0970
5 changed files with 341 additions and 210 deletions
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12
scripts/src/formats.lua
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@ -1592,6 +1592,18 @@ if (FORMATS["QL_DSK"]~=null or _OPTIONS["with-tools"]) then
} }
end end
--------------------------------------------------
--
--@src/lib/formats/rc759_dsk.h,FORMATS["RC759"] = true
--------------------------------------------------
if (FORMATS["APRIDISK"]~=null or _OPTIONS["with-tools"]) then
files {
MAME_DIR.. "src/lib/formats/rc759_dsk.cpp",
MAME_DIR.. "src/lib/formats/rc759_dsk.h",
}
end
-------------------------------------------------- --------------------------------------------------
-- --
--@src/lib/formats/rk_cas.h,FORMATS["RK_CAS"] = true --@src/lib/formats/rk_cas.h,FORMATS["RK_CAS"] = true

1
scripts/target/mame/mess.lua
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@ -1111,6 +1111,7 @@ FORMATS["PPG_DSK"] = true
FORMATS["PRIMOPTP"] = true FORMATS["PRIMOPTP"] = true
FORMATS["PYLDIN_DSK"] = true FORMATS["PYLDIN_DSK"] = true
FORMATS["QL_DSK"] = true FORMATS["QL_DSK"] = true
FORMATS["RC759"] = true
FORMATS["RK_CAS"] = true FORMATS["RK_CAS"] = true
FORMATS["RX50_DSK"] = true FORMATS["RX50_DSK"] = true
FORMATS["SC3000_BIT"] = true FORMATS["SC3000_BIT"] = true

41
src/lib/formats/rc759_dsk.cpp Normal file
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@ -0,0 +1,41 @@
// license: BSD-3-Clause
// copyright-holders: Dirk Best
/***************************************************************************
Regnecentralen RC759 Piccoline
Disk image format
***************************************************************************/
#include "rc759_dsk.h"
rc759_format::rc759_format() : wd177x_format(formats)
{
}
const char *rc759_format::name() const
{
return "rc759";
}
const char *rc759_format::description() const
{
return "RC759 disk image";
}
const char *rc759_format::extensions() const
{
return "img";
}
const rc759_format::format rc759_format::formats[] =
{
{
floppy_image::FF_525, floppy_image::DSHD, floppy_image::MFM,
1200, 8, 77, 2, 1024, {}, 1, {}, 50, 22, 54
},
{}
};
const floppy_format_type FLOPPY_RC759_FORMAT = &floppy_image_format_creator<rc759_format>;

33
src/lib/formats/rc759_dsk.h Normal file
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@ -0,0 +1,33 @@
// license: BSD-3-Clause
// copyright-holders: Dirk Best
/***************************************************************************
Regnecentralen RC759 Piccoline
Disk image format
***************************************************************************/
#ifndef MAME_FORMATS_RC759_DSK_H
#define MAME_FORMATS_RC759_DSK_H
#pragma once
#include "wd177x_dsk.h"
class rc759_format : public wd177x_format
{
public:
rc759_format();
virtual const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
private:
static const format formats[];
};
extern const floppy_format_type FLOPPY_RC759_FORMAT;
#endif // MAME_FORMATS_RC759_DSK_H

464
src/mame/drivers/rc759.cpp
View File

@ -4,6 +4,11 @@
Regnecentralen RC759 Piccoline Regnecentralen RC759 Piccoline
TODO:
- Needs better I82730 emulation
- Sound
- Many more things
***************************************************************************/ ***************************************************************************/
#include "emu.h" #include "emu.h"
@ -22,10 +27,14 @@
#include "bus/isbx/isbx.h" #include "bus/isbx/isbx.h"
#include "imagedev/cassette.h" #include "imagedev/cassette.h"
#include "imagedev/floppy.h" #include "imagedev/floppy.h"
#include "formats/rc759_dsk.h"
#include "screen.h" #include "screen.h"
#include "speaker.h" #include "speaker.h"
namespace {
//************************************************************************** //**************************************************************************
// TYPE DEFINITIONS // TYPE DEFINITIONS
//************************************************************************** //**************************************************************************
@ -47,8 +56,7 @@ public:
m_rtc(*this, "rtc"), m_rtc(*this, "rtc"),
m_centronics(*this, "centronics"), m_centronics(*this, "centronics"),
m_fdc(*this, "fdc"), m_fdc(*this, "fdc"),
m_floppy0(*this, "fdc:0"), m_floppy(*this, "fdc:%u", 0),
m_floppy1(*this, "fdc:1"),
m_vram(*this, "vram"), m_vram(*this, "vram"),
m_config(*this, "config"), m_config(*this, "config"),
m_kbd(*this, "kbd"), m_kbd(*this, "kbd"),
@ -63,10 +71,29 @@ public:
void rc759(machine_config &config); void rc759(machine_config &config);
private: protected:
void keyb_put(u8 data); virtual void machine_start() override;
uint8_t keyboard_r(); virtual void machine_reset() override;
private:
required_device<i80186_cpu_device> m_maincpu;
required_device<pic8259_device> m_pic;
required_device<nvram_device> m_nvram;
required_device<i8255_device> m_ppi;
required_device<i82730_device> m_txt;
required_device<cassette_image_device> m_cas;
required_device<isbx_slot_device> m_isbx;
required_device<speaker_sound_device> m_speaker;
required_device<sn76489a_device> m_snd;
required_device<mm58167_device> m_rtc;
required_device<centronics_device> m_centronics;
required_device<wd2797_device> m_fdc;
required_device_array<floppy_connector, 2> m_floppy;
required_shared_ptr<uint16_t> m_vram;
required_ioport m_config;
required_device<rc759_kbd_hle_device> m_kbd;
static void floppy_formats(format_registration &fr);
void floppy_control_w(uint8_t data); void floppy_control_w(uint8_t data);
uint8_t floppy_ack_r(); uint8_t floppy_ack_r();
void floppy_reserve_w(uint8_t data); void floppy_reserve_w(uint8_t data);
@ -99,35 +126,16 @@ private:
void nvram_init(nvram_device &nvram, void *data, size_t size); void nvram_init(nvram_device &nvram, void *data, size_t size);
uint8_t nvram_r(offs_t offset); uint8_t nvram_r(offs_t offset);
void nvram_w(offs_t offset, uint8_t data); void nvram_w(offs_t offset, uint8_t data);
uint8_t rtc_r(offs_t offset);
void rtc_w(offs_t offset, uint8_t data); void rtc_data_w(uint8_t data);
uint8_t rtc_data_r();
void rtc_addr_w(uint8_t data);
uint8_t irq_callback(); uint8_t irq_callback();
void rc759_io(address_map &map); void rc759_io(address_map &map);
void rc759_map(address_map &map); void rc759_map(address_map &map);
// driver_device overrides
virtual void machine_start() override;
virtual void machine_reset() override;
required_device<i80186_cpu_device> m_maincpu;
required_device<pic8259_device> m_pic;
required_device<nvram_device> m_nvram;
required_device<i8255_device> m_ppi;
required_device<i82730_device> m_txt;
required_device<cassette_image_device> m_cas;
required_device<isbx_slot_device> m_isbx;
required_device<speaker_sound_device> m_speaker;
required_device<sn76489a_device> m_snd;
required_device<mm58167_device> m_rtc;
required_device<centronics_device> m_centronics;
required_device<wd2797_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_shared_ptr<uint16_t> m_vram;
required_ioport m_config;
required_device<rc759_kbd_hle_device> m_kbd;
std::vector<uint8_t> m_nvram_mem; std::vector<uint8_t> m_nvram_mem;
int m_cas_enabled; int m_cas_enabled;
@ -136,6 +144,14 @@ private:
int m_nvram_bank; int m_nvram_bank;
int m_gfx_mode; int m_gfx_mode;
bool m_floppy_reserved;
uint8_t m_rtc_read_addr;
uint8_t m_rtc_read_data;
uint8_t m_rtc_write_addr;
uint8_t m_rtc_write_data;
uint8_t m_rtc_strobe;
int m_centronics_strobe; int m_centronics_strobe;
int m_centronics_init; int m_centronics_init;
int m_centronics_select_in; int m_centronics_select_in;
@ -148,6 +164,168 @@ private:
}; };
//**************************************************************************
// ADDRESS MAPS
//**************************************************************************
void rc759_state::rc759_map(address_map &map)
{
map(0x00000, 0x3ffff).ram();
map(0x40000, 0x7ffff).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, 0x056)
map(0x05a, 0x05a).w(FUNC(rc759_state::rtc_data_w));
map(0x05c, 0x05c).rw(FUNC(rc759_state::rtc_data_r), FUNC(rc759_state::rtc_addr_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
}
//**************************************************************************
// INPUT DEFINITIONS
//**************************************************************************
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
//**************************************************************************
// 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);
}
//**************************************************************************
// FLOPPY
//**************************************************************************
void rc759_state::floppy_formats(format_registration &fr)
{
fr.add_mfm_containers();
fr.add(FLOPPY_RC759_FORMAT);
}
void rc759_state::floppy_control_w(uint8_t data)
{
// 7------- ready control
// -6------ fdc clock?
// --5----- dden?
// ---4---- precomp 125/250 nsec?
// ----3--- write precomp
// -----2-- motor 1
// ------1- motor 0
// -------0 drive select
logerror("floppy_control_w: %02x\n", data);
m_fdc->set_floppy(m_floppy[BIT(data, 0)]->get_device());
if (m_floppy[0]->get_device()) m_floppy[0]->get_device()->mon_w(!BIT(data, 1));
if (m_floppy[1]->get_device()) m_floppy[1]->get_device()->mon_w(!BIT(data, 2));
m_fdc->dden_w(BIT(data, 5));
m_fdc->set_unscaled_clock(BIT(data, 6) ? 2000000 : 1000000);
m_fdc->set_force_ready(BIT(data, 7));
}
uint8_t rc759_state::floppy_ack_r()
{
// 7------- floppy ack
// -6543210 unused?
return m_floppy_reserved ? 0x00 : 0x80;
}
void rc759_state::floppy_reserve_w(uint8_t data)
{
m_floppy_reserved = true;
}
void rc759_state::floppy_release_w(uint8_t data)
{
m_floppy_reserved = false;
}
//************************************************************************** //**************************************************************************
// I/O // I/O
//************************************************************************** //**************************************************************************
@ -162,7 +340,7 @@ uint8_t rc759_state::ppi_porta_r()
data |= m_isbx->opt1_r() << 3; data |= m_isbx->opt1_r() << 3;
data |= 1 << 4; // mem ident0 data |= 1 << 4; // mem ident0
data |= 1 << 5; // mem ident1 (both 1 = 256k installed) data |= 1 << 5; // mem ident1 (both 1 = 256k installed)
data |= 1 << 6; // dpc connect (0 = external floppy/printer installed) data |= 0 << 6; // dpc connect (0 = external floppy/printer installed)
data |= 1 << 7; // not used data |= 1 << 7; // not used
return data; return data;
@ -275,108 +453,35 @@ void rc759_state::centronics_control_w(uint8_t data)
m_centronics->write_select_in(m_centronics_select_in); m_centronics->write_select_in(m_centronics_select_in);
} }
void rc759_state::floppy_control_w(uint8_t data)
{
logerror("floppy_control_w: %02x\n", data);
switch (BIT(data, 0))
{
case 0: m_fdc->set_floppy(m_floppy0->get_device()); break;
case 1: m_fdc->set_floppy(m_floppy1->get_device()); break;
}
if (m_floppy0->get_device()) m_floppy0->get_device()->mon_w(!BIT(data, 1));
if (m_floppy1->get_device()) m_floppy1->get_device()->mon_w(!BIT(data, 2));
// bit 3, enable precomp
// bit 4, precomp 125/250 nsec
m_fdc->dden_w(BIT(data, 5));
m_fdc->set_unscaled_clock(BIT(data, 6) ? 2000000 : 1000000);
m_fdc->set_force_ready(BIT(data, 7));
}
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 // 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); m_rtc_write_data = data;
return 0xff;
} }
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 // MACHINE DEFINTIONS
//**************************************************************************
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
//************************************************************************** //**************************************************************************
static void rc759_floppies(device_slot_interface &device) 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->tmrout0_handler().set(FUNC(rc759_state::i186_timer0_w));
m_maincpu->tmrout1_handler().set(FUNC(rc759_state::i186_timer1_w)); m_maincpu->tmrout1_handler().set(FUNC(rc759_state::i186_timer1_w));
// interrupt controller
PIC8259(config, m_pic, 0); PIC8259(config, m_pic, 0);
m_pic->out_int_callback().set(m_maincpu, FUNC(i80186_cpu_device::int0_w)); 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)); NVRAM(config, "nvram").set_custom_handler(FUNC(rc759_state::nvram_init));
// ppi
I8255(config, m_ppi); I8255(config, m_ppi);
m_ppi->in_pa_callback().set(FUNC(rc759_state::ppi_porta_r)); 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->in_pb_callback().set(FUNC(rc759_state::ppi_portb_r));
m_ppi->out_pc_callback().set(FUNC(rc759_state::ppi_portc_w)); 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)); 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 // video
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(1250000 * 16, 896, 96, 816, 377, 4, 364); // 22 kHz setting 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->set_update_row_callback(FUNC(rc759_state::txt_update_row));
m_txt->sint().set(m_pic, FUNC(pic8259_device::ir4_w)); 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 // sound
SPEAKER(config, "mono").front_center(); SPEAKER(config, "mono").front_center();
SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50); 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); SN76489A(config, m_snd, 20_MHz_XTAL / 10).add_route(ALL_OUTPUTS, "mono", 1.0);
// internal centronics CASSETTE(config, m_cas);
CENTRONICS(config, m_centronics, centronics_devices, "printer"); m_cas->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
m_centronics->busy_handler().set(FUNC(rc759_state::centronics_busy_w)); m_cas->add_route(ALL_OUTPUTS, "mono", 0.05);
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));
// isbx slot // expansion slot
ISBX_SLOT(config, m_isbx, 0, isbx_cards, nullptr); ISBX_SLOT(config, m_isbx, 0, isbx_cards, nullptr);
m_isbx->mintr0().set("maincpu", FUNC(i80186_cpu_device::int1_w)); m_isbx->mintr0().set("maincpu", FUNC(i80186_cpu_device::int1_w));
m_isbx->mintr1().set("maincpu", FUNC(i80186_cpu_device::int3_w)); m_isbx->mintr1().set("maincpu", FUNC(i80186_cpu_device::int3_w));
m_isbx->mdrqt().set("maincpu", FUNC(i80186_cpu_device::drq0_w)); m_isbx->mdrqt().set("maincpu", FUNC(i80186_cpu_device::drq0_w));
// floppy disk controller // floppy
WD2797(config, m_fdc, 1000000); WD2797(config, m_fdc, 2000000);
// m_fdc->intrq_wr_callback().set(m_pic, FUNC(pic8259_device::ir0_w)); 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)); m_fdc->drq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::drq0_w));
// floppy drives FLOPPY_CONNECTOR(config, "fdc:0", rc759_floppies, "hd", rc759_state::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:0", rc759_floppies, "hd", floppy_image_device::default_mfm_floppy_formats); FLOPPY_CONNECTOR(config, "fdc:1", rc759_floppies, "hd", rc759_state::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:1", rc759_floppies, "hd", floppy_image_device::default_mfm_floppy_formats);
// cassette // keyboard
CASSETTE(config, m_cas); RC759_KBD_HLE(config, m_kbd);
m_cas->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); m_kbd->int_handler().set(m_pic, FUNC(pic8259_device::ir1_w));
m_cas->add_route(ALL_OUTPUTS, "mono", 0.05);
} }
@ -604,8 +644,12 @@ ROM_START( rc759 )
ROM_END ROM_END
} // anonymous namespace
//************************************************************************** //**************************************************************************
// SYSTEM DRIVERS // 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 )