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-// license:BSD-3-Clause
-// copyright-holders:Robbbert
-/***************************************************************************
-
- Applix 1616 computer
-
- See for docs: http://psiphi.server101.com/applix/
-
- First revealed to the world in December 1986 issue of Electronics Today
- International (ETI) an Australian electronics magazine which is now defunct.
-
- The main articles appeared in ETI February/March/April 1987, followed by
- other articles in various issues after that.
-
- Current Status:
- After 60 seconds, boots to the ramdisk. You can enter commands.
- If you have a floppy mounted, it will boot from the disk.
-
- The system could support 1 or 2 5.25 or 3.5 floppy drives, although 3.5
- was the recommended hardware. Format is similar to the PC 720kb, except
- it has 5 sectors of 1024 bytes, giving 800kb total. We only support the
- 3.5-sized disks.
-
- TODO:
- - Cassette interface (coded but not working)
- - Use kbtro device (tried and failed)
- - Optional SCSI controller NCR5380 and hard drive (max 40mb)
- - Joystick
- - Audio: it could be better
- - DAC output is used to compare against analog inputs; core doesn't permit
- audio outputs to be used for non-speaker purposes.
- - Bios 5 crashes MAME after scrolling about half a screen
-
-****************************************************************************/
-
-#include "emu.h"
-
-#include "bus/centronics/ctronics.h"
-#include "bus/rs232/rs232.h"
-#include "cpu/m68000/m68000.h"
-#include "cpu/mcs51/mcs51.h"
-#include "cpu/z80/z80.h"
-#include "imagedev/cassette.h"
-#include "imagedev/floppy.h"
-#include "machine/6522via.h"
-#include "machine/timer.h"
-#include "machine/wd_fdc.h"
-#include "machine/z80scc.h"
-#include "sound/dac.h"
-#include "video/mc6845.h"
-
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-#include "formats/applix_dsk.h"
-
-
-
-class applix_state : public driver_device
-{
-public:
- applix_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_base(*this, "base")
- , m_maincpu(*this, "maincpu")
- , m_crtc(*this, "crtc")
- , m_via(*this, "via6522")
- , m_centronics(*this, "centronics")
- , m_cent_data_out(*this, "cent_data_out")
- , m_fdc(*this, "fdc")
- , m_floppy0(*this, "fdc:0")
- , m_floppy1(*this, "fdc:1")
- , m_ldac(*this, "ldac")
- , m_rdac(*this, "rdac")
- , m_cass(*this, "cassette")
- , m_io_dsw(*this, "DSW")
- , m_io_fdc(*this, "FDC")
- , m_io_k0f(*this, "K0f")
- , m_io_k300(*this, "K30_0")
- , m_io_k301(*this, "K30_1")
- , m_io_k310(*this, "K31_0")
- , m_io_k311(*this, "K31_1")
- , m_io_k320(*this, "K32_0")
- , m_io_k321(*this, "K32_1")
- , m_io_k330(*this, "K33_0")
- , m_io_k331(*this, "K33_1")
- , m_io_k340(*this, "K34_0")
- , m_io_k341(*this, "K34_1")
- , m_io_k350(*this, "K35_0")
- , m_io_k351(*this, "K35_1")
- , m_io_k360(*this, "K36_0")
- , m_io_k361(*this, "K36_1")
- , m_io_k370(*this, "K37_0")
- , m_io_k371(*this, "K37_1")
- , m_io_k380(*this, "K38_0")
- , m_io_k390(*this, "K39_0")
- , m_io_k3a0(*this, "K3a_0")
- , m_io_k3b0(*this, "K3b_0")
- , m_io_k0b(*this, "K0b")
- , m_expansion(*this, "expansion")
- , m_palette(*this, "palette")
- { }
-
- void applix(machine_config &config);
-
- void init_applix();
-
-private:
- virtual void machine_reset() override;
- virtual void machine_start() override;
- u16 applix_inputs_r();
- void palette_w(offs_t offset, u16 data, u16 mem_mask = ~0);
- void analog_latch_w(u16 data);
- void dac_latch_w(u16 data);
- void video_latch_w(offs_t offset, u16 data, u16 mem_mask = ~0);
- u8 applix_pb_r();
- void applix_pa_w(u8 data);
- void applix_pb_w(u8 data);
- DECLARE_WRITE_LINE_MEMBER(vsync_w);
- u8 port00_r();
- u8 port08_r();
- u8 port10_r();
- u8 port18_r();
- u8 port20_r();
- u8 port60_r();
- void port08_w(u8 data);
- void port10_w(u8 data);
- void port18_w(offs_t offset, u8 data);
- void port20_w(u8 data);
- void port60_w(u8 data);
- u16 fdc_data_r();
- u16 fdc_stat_r(offs_t offset);
- void fdc_data_w(u16 data);
- void fdc_cmd_w(u16 data);
- static void floppy_formats(format_registration &fr);
- u8 internal_data_read(offs_t offset);
- void internal_data_write(offs_t offset, u8 data);
- u8 p1_read();
- void p1_write(u8 data);
- u8 p2_read();
- void p2_write(u8 data);
- u8 p3_read();
- void p3_write(u8 data);
- TIMER_DEVICE_CALLBACK_MEMBER(cass_timer);
-
- MC6845_UPDATE_ROW(crtc_update_row);
- MC6845_BEGIN_UPDATE(crtc_update_border);
- void applix_palette(palette_device &palette) const;
-
- u8 m_video_latch;
- u8 m_pa;
- u8 m_palette_latch[4];
- required_shared_ptr<u16> m_base;
-
- void main_mem(address_map &map);
- void keytronic_pc3270_io(address_map &map);
- void keytronic_pc3270_program(address_map &map);
- void sub_io(address_map &map);
- void sub_mem(address_map &map);
-
- u8 m_pb;
- u8 m_analog_latch;
- u8 m_dac_latch;
- u8 m_port08;
- u8 m_data_to_fdc;
- u8 m_data_from_fdc;
- bool m_data;
- bool m_data_or_cmd;
- bool m_buffer_empty;
- bool m_fdc_cmd;
- u8 m_clock_count;
- bool m_cp;
- u8 m_p1;
- u8 m_p1_data;
- u8 m_p2;
- u8 m_p3;
- u16 m_last_write_addr;
- u8 m_cass_data[4];
- required_device<cpu_device> m_maincpu;
- required_device<mc6845_device> m_crtc;
- required_device<via6522_device> m_via;
- required_device<centronics_device> m_centronics;
- required_device<output_latch_device> m_cent_data_out;
- required_device<wd1772_device> m_fdc;
- required_device<floppy_connector> m_floppy0;
- required_device<floppy_connector> m_floppy1;
- required_device<dac_byte_interface> m_ldac;
- required_device<dac_byte_interface> m_rdac;
- required_device<cassette_image_device> m_cass;
- required_ioport m_io_dsw;
- required_ioport m_io_fdc;
- required_ioport m_io_k0f;
- required_ioport m_io_k300;
- required_ioport m_io_k301;
- required_ioport m_io_k310;
- required_ioport m_io_k311;
- required_ioport m_io_k320;
- required_ioport m_io_k321;
- required_ioport m_io_k330;
- required_ioport m_io_k331;
- required_ioport m_io_k340;
- required_ioport m_io_k341;
- required_ioport m_io_k350;
- required_ioport m_io_k351;
- required_ioport m_io_k360;
- required_ioport m_io_k361;
- required_ioport m_io_k370;
- required_ioport m_io_k371;
- required_ioport m_io_k380;
- required_ioport m_io_k390;
- required_ioport m_io_k3a0;
- required_ioport m_io_k3b0;
- required_ioport m_io_k0b;
- required_shared_ptr<u16> m_expansion;
-
- required_device<palette_device> m_palette;
-};
-
-/*
-d0,1,2 = joystick
-d3 = cassette LED, low=on
-d4,5,6 = audio select
-d7 = cassette relay, low=on
-*/
-void applix_state::analog_latch_w(u16 data)
-{
- data &= 0xff;
- if (data != m_analog_latch)
- {
- m_cass->change_state(
- (BIT(data,7)) ? CASSETTE_MOTOR_DISABLED : CASSETTE_MOTOR_ENABLED, CASSETTE_MASK_MOTOR);
-
- m_analog_latch = data;
- }
-}
-
-void applix_state::dac_latch_w(u16 data)
-{
- data &= 0xff;
- m_dac_latch = data;
-
- if ((m_analog_latch & 0x70) == 0) // right
- m_rdac->write(m_dac_latch);
- else
- if ((m_analog_latch & 0x70) == 0x10) // left
- m_ldac->write(m_dac_latch);
-}
-
-//cent = odd, video = even
-void applix_state::palette_w(offs_t offset, u16 data, u16 mem_mask)
-{
- offset >>= 4;
- if (ACCESSING_BITS_0_7)
- {
- m_cent_data_out->write(data);
- }
- else
- m_palette_latch[offset] = (data >> 8) & 15;
-}
-
-void applix_state::video_latch_w(offs_t offset, u16 data, u16 mem_mask)
-{
- if (ACCESSING_BITS_0_7)
- m_video_latch = data;
-}
-
-/*
-d0 = dac output + external signal = analog input
-d1 = cassette in
-d2,3 = joystick in
-d4-7 = SW2 dipswitch block
-*/
-u16 applix_state::applix_inputs_r()
-{
- return m_io_dsw->read() | m_cass_data[2];
-}
-
-u8 applix_state::applix_pb_r()
-{
- return m_pb;
-}
-
-/*
-d0 = /(in) printer busy signal
-d1 = /(out) printer strobe
-d2 = /(out) enable cassette write IRQ
-d3 = (out) H = 640 video mode
-d4 = /(out) enable cassette read IRQ
-d5 = /(out) clear cass IRQ and output line
-d6 = /(out) reset keyboard by pulling kbd clock low
-d7 = /(out) reset keyboard flipflop
-*/
-void applix_state::applix_pa_w(u8 data)
-{
- // Reset flipflop counter
- if (!BIT(data, 7))
- m_clock_count = 0;
-
- // Reset keyboard
- if (!BIT(data, 6))
- {
- m_p3 = 0xff;
- m_last_write_addr = 0;
- }
- m_cass->output(BIT(data, 5) ? -1.0 : +1.0);
-
- // high-to-low of PA5 when reading cassette - /PRE on IC32b
- if (BIT(m_pa, 5) && !BIT(data, 5) && !BIT(data, 4))
- m_maincpu->set_input_line(M68K_IRQ_4, CLEAR_LINE);
-
- // low-to-high of PA2 when writing cassette - /PRE on IC49
- if (!BIT(m_pa, 2) && BIT(data, 2))
- m_maincpu->set_input_line(M68K_IRQ_4, CLEAR_LINE);
-
- m_centronics->write_strobe(BIT(data, 1));
-
- m_pa = data;
-}
-
-/*
-d0-6 = user
-d7 = square wave output for cassette IRQ
-*/
-void applix_state::applix_pb_w(u8 data)
-{
- // low-to-high of PB7 when writing cassette - CLK on IC49
- if (!BIT(m_pb, 7) && BIT(data, 7))
- if (!BIT(m_pa, 2))
- m_maincpu->set_input_line(M68K_IRQ_4, ASSERT_LINE);
-
- m_pb = data;
-}
-
-/*
-d0 = H if 68000 sent a command
-d1 = H if 68000 sent a byte
-d2 = H if 68000 has read last byte
-d3 = test switch
-*/
-u8 applix_state::port00_r()
-{
- return (u8)m_data_or_cmd | ((u8)m_data << 1) | ((u8)m_buffer_empty << 2) | m_io_fdc->read();
-}
-
-/*
-d0 = /RDY
-d1 = /DISC CHANGE
-d2 = DS0
-d3 = DS1
-d4 = MOTORON
-d5 = SIDE
-d6 = BANK
-d7 = MAP
-*/
-u8 applix_state::port08_r()
-{
- return m_port08 | 3;
-}
-
-/*
-d0 = /INUSE
-d1 = /EJECT
-d2-7 same as for port08_r
-*/
-void applix_state::port08_w(u8 data)
-{
- m_port08 = data;
- membank("bank1")->set_entry(BIT(data, 6));
-
- floppy_image_device *floppy = nullptr;
- if (BIT(data, 2)) floppy = m_floppy0->get_device();
- if (BIT(data, 3)) floppy = m_floppy1->get_device();
-
- m_fdc->set_floppy(floppy);
-
- if (floppy)
- {
- floppy->mon_w(0);
- floppy->ss_w(BIT(data, 5));
- }
-}
-
-u8 applix_state::port10_r()
-{
- return 0;
-}
-
-void applix_state::port10_w(u8 data)
-{
-}
-
-u8 applix_state::port18_r()
-{
- m_data = 0;
- return m_data_to_fdc;
-}
-
-void applix_state::port18_w(offs_t offset, u8 data)
-{
- m_data_from_fdc = data;
- m_buffer_empty = 0;
- m_fdc_cmd = BIT(offset, 2);
-}
-
-u8 applix_state::port20_r()
-{
- return 0;
-}
-
-void applix_state::port20_w(u8 data)
-{
-}
-
-u8 applix_state::port60_r()
-{
- return 0;
-}
-
-void applix_state::port60_w(u8 data)
-{
-}
-
-u16 applix_state::fdc_stat_r(offs_t offset)
-{
- u8 data = 0;
- switch (offset)
- {
- case 0: data = (u8)m_buffer_empty^1; break;
- case 1: data = (u8)m_data^1; break;
- default: data = (u8)m_fdc_cmd; // case 2
- }
- return data << 7;
-}
-
-u16 applix_state::fdc_data_r()
-{
- m_buffer_empty = 1;
- return m_data_from_fdc;
-}
-
-void applix_state::fdc_data_w(u16 data)
-{
- m_data_to_fdc = data;
- m_data = 1;
- m_data_or_cmd = 0;
-}
-
-void applix_state::fdc_cmd_w(u16 data)
-{
- m_data_to_fdc = data;
- m_data = 1;
- m_data_or_cmd = 1;
-}
-
-void applix_state::main_mem(address_map &map)
-{
- map.unmap_value_high();
- map.global_mask(0xffffff);
- map(0x000000, 0x3fffff).ram().share("expansion"); // Expansion
- map(0x400000, 0x47ffff).ram().mirror(0x80000).share("base"); // Main ram
- map(0x500000, 0x51ffff).rom().region("maincpu", 0);
- map(0x600000, 0x60007f).w(FUNC(applix_state::palette_w));
- map(0x600080, 0x6000ff).w(FUNC(applix_state::dac_latch_w));
- map(0x600100, 0x60017f).w(FUNC(applix_state::video_latch_w)); //video latch (=border colour, high nybble; video base, low nybble) (odd)
- map(0x600180, 0x6001ff).w(FUNC(applix_state::analog_latch_w));
- map(0x700000, 0x700007).mirror(0x78).rw("scc", FUNC(scc8530_device::ab_dc_r), FUNC(scc8530_device::ab_dc_w)).umask16(0xff00).cswidth(16);
- map(0x700080, 0x7000ff).r(FUNC(applix_state::applix_inputs_r));
- map(0x700100, 0x70011f).mirror(0x60).m(m_via, FUNC(via6522_device::map)).umask16(0xff00).cswidth(16);
- map(0x700180, 0x700180).mirror(0x7c).rw(m_crtc, FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w)).cswidth(16);
- map(0x700182, 0x700182).mirror(0x7c).rw(m_crtc, FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)).cswidth(16);
- map(0xffffc0, 0xffffc1).rw(FUNC(applix_state::fdc_data_r), FUNC(applix_state::fdc_data_w));
- //map(0xffffc2, 0xffffc3).rw(FUNC(applix_state::fdc_int_r) , FUNC(applix_state::fdc_int_w)); // optional
- map(0xffffc8, 0xffffcd).r(FUNC(applix_state::fdc_stat_r));
- map(0xffffd0, 0xffffd1).w(FUNC(applix_state::fdc_cmd_w));
- //600000, 6FFFFF io ports and latches
- //700000, 7FFFFF peripheral chips and devices
- //800000, FFC000 optional roms
- //FFFFC0, FFFFFF disk controller board
-}
-
-void applix_state::sub_mem(address_map &map)
-{
- map(0x0000, 0x5fff).rom();
- map(0x6000, 0x7fff).ram();
- map(0x8000, 0xffff).bankrw("bank1");
-}
-
-void applix_state::sub_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x07).r(FUNC(applix_state::port00_r)); //PORTR
- map(0x08, 0x0f).rw(FUNC(applix_state::port08_r), FUNC(applix_state::port08_w)); //Disk select
- map(0x10, 0x17).rw(FUNC(applix_state::port10_r), FUNC(applix_state::port10_w)); //IRQ
- map(0x18, 0x1f).rw(FUNC(applix_state::port18_r), FUNC(applix_state::port18_w)); //data&command
- map(0x20, 0x27).mirror(0x18).rw(FUNC(applix_state::port20_r), FUNC(applix_state::port20_w)); //SCSI NCR5380
- map(0x40, 0x43).mirror(0x1c).rw(m_fdc, FUNC(wd1772_device::read), FUNC(wd1772_device::write)); //FDC
- map(0x60, 0x63).mirror(0x1c).rw(FUNC(applix_state::port60_r), FUNC(applix_state::port60_w)); //anotherZ80SCC
-}
-
-void applix_state::keytronic_pc3270_program(address_map &map)
-{
- map(0x0000, 0x0fff).rom().region("kbdcpu", 0);
-}
-
-void applix_state::keytronic_pc3270_io(address_map &map)
-{
- map(0x0000, 0xffff).rw(FUNC(applix_state::internal_data_read), FUNC(applix_state::internal_data_write));
-}
-
-// io priorities:
-// 4 cassette
-// 3 scc
-// 2 via
-
-/* Input ports */
-static INPUT_PORTS_START( applix )
- PORT_START( "K0f" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') /* 06 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') /* 05 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') /* 14 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') /* 13 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') /* 22 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') /* 21 */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F7 (IRMA)") /* 41 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6a?") /* 6a */
-
- PORT_START( "K30_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') /* 31 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') /* 32 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') /* 30 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') /* 2f */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') /* 2e */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') /* 33 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K30_1" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) /* 58 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) /* 59 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) /* 5a */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) /* 5b */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) /* 5c */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) /* 5d */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6b?") /* 6b */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F8 (IRMA)") /* 42 */
-
- PORT_START( "K31_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') /* 07 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') /* 08 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') /* 15 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') /* 16 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') /* 23 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') /* 24 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K31_1" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) /* 37 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) /* 5f */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_NAME("LShift") PORT_CHAR(UCHAR_SHIFT_1) /* 2a */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("<") /* 70 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') /* 2c */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') /* 2d */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6c?") /* 6c */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F9 (IRMA)") /* 43 */
-
- PORT_START( "K32_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') /* 0a */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') /* 09 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') /* 18 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') /* 17 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') /* 26 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') /* 25 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K32_1" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) /* 57 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) /* 1d */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) /* 71 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LALT) PORT_NAME("LAlt") /* 38 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') /* 39 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RALT) PORT_NAME("RAlt") /* 38 */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?69?") /* 69 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F6 (IRMA)") /* 40 */
-
- PORT_START( "K33_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CODE(KEYCODE_DOWN) PORT_NAME("KP 2") /* 50 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CODE(KEYCODE_END) PORT_NAME("KP 1") /* 4f */
- PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Down") /* 55 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Enter") /* 75 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K33_1" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') /* 02 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') /* 29 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') /* 10 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) /* 0f */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') /* 1e */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CAPSLOCK) PORT_NAME("Caps") /* 3a */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?68?") /* 68 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F5 (IRMA)") /* 3f */
-
- PORT_START( "K34_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') /* 35 */
- PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_MAMEKEY(RSHIFT)) /* 36 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left") /* 56 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') /* 34 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K34_1" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') /* 02 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') /* 03 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') /* 11 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') /* 12 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') /* 1f */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') /* 20 */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?67?") /* 67 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F4 (IRMA)") /* 3e */
-
- PORT_START( "K35_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') /* 0b */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') /* 0c */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') /* 19 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') /* 1a */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') /* 27 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') /* 28 */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K35_1" )
- PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?66?") /* 66 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F3 (IRMA)") /* 3d */
-
- PORT_START( "K36_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) /* 0e */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') /* 0d */
- PORT_BIT( 0x14, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) /* 1c */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') /* 2b */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') /* 1b */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K36_1" )
- PORT_BIT( 0x7f, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F2 (IRMA)") /* 3c */
-
- PORT_START( "K37_0" )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PA1") /* 7b */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("|<--") /* 7e */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("/a\\") /* 7a */
- PORT_BIT( 0x30, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("KP +") /* 4e */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K37_1" )
- PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?64?") /* 64 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F1 (IRMA)") /* 3b */
-
- PORT_START( "K38_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SysReq") /* 54 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) /*PORT_CODE(KEYCODE_SCRLOCK)*/ PORT_NAME("ScrLock") /* 46 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("-->|") /* 7c */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("KP 9") /* 49 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS_PAD) PORT_NAME("KP -") /* 4a */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CODE(KEYCODE_RIGHT) PORT_NAME("KP 6") /* 4d */
- PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START( "K39_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_NAME("Esc") /* 01 */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_NUMLOCK) PORT_NAME("NumLock") /* 45 */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD) PORT_CODE(KEYCODE_HOME) PORT_NAME("KP 7") /* 47 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CODE(KEYCODE_UP) PORT_NAME("KP 8") /* 48 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CODE(KEYCODE_LEFT) PORT_NAME("KP 4") /* 4b */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("KP 5") /* 4c */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?76?") /* 76 */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?63?") /* 63 */
-
- PORT_START( "K3a_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PrtSc *") /* 6f */
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PA2") /* 7f */
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right") /* 7d */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("/a") /* 79 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Center") /* 77 */
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6e?") /* 6e */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?62?") /* 62 */
-
- PORT_START( "K3b_0" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("KP 3") /* 51 */
- PORT_BIT( 0x06, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(KEYCODE_INSERT) PORT_NAME("KP 0") /* 52 */
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(KEYCODE_DEL) PORT_NAME("KP .") /* 53 */
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Up") /* 78 */
- PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6d?") /* 6d */
- PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F10 (IRMA)") /* 44 */
-
- PORT_START( "K0b" )
- PORT_DIPNAME( 0x01, 0x01, "Protocol selection" )
- PORT_DIPSETTING( 0x00, "Enhanced XT, AT and PS/2 models" )
- PORT_DIPSETTING( 0x01, "Standard PC and XT" )
- PORT_DIPNAME( 0x02, 0x00, "IRMA/Native scan code set" )
- PORT_DIPSETTING( 0x00, "Native scan code set" )
- PORT_DIPSETTING( 0x02, "IRMA Emulation" )
- PORT_DIPNAME( 0x04, 0x04, "Enhanced 101/Native scan code set" )
- PORT_DIPSETTING( 0x00, "Native scan code set" )
- PORT_DIPSETTING( 0x04, "Enhanced 101 scan code set" )
- PORT_DIPNAME( 0x08, 0x08, "Enable E0" )
- PORT_DIPSETTING( 0x00, "Enable E0" )
- PORT_DIPSETTING( 0x08, "Disable E0" )
- PORT_DIPNAME( 0x10, 0x10, "Code tables" )
- PORT_DIPSETTING( 0x00, "U.S. code tables" )
- PORT_DIPSETTING( 0x10, "International code tables" )
- PORT_BIT( 0x60, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_DIPNAME( 0x80, 0x80, "Key click" )
- PORT_DIPSETTING( 0x00, "No key click" )
- PORT_DIPSETTING( 0x80, "Key click" )
-
- PORT_START("DSW")
- PORT_BIT( 0xf, 0, IPT_UNUSED )
- PORT_DIPNAME( 0x10, 0x00, "Switch 0") PORT_DIPLOCATION("SW2:1")
- PORT_DIPSETTING( 0x10, DEF_STR(Off))
- PORT_DIPSETTING( 0x00, DEF_STR(On))
- PORT_DIPNAME( 0x20, 0x00, "Switch 1") PORT_DIPLOCATION("SW2:2")
- PORT_DIPSETTING( 0x20, DEF_STR(Off))
- PORT_DIPSETTING( 0x00, DEF_STR(On))
- PORT_DIPNAME( 0x40, 0x00, "Switch 2") PORT_DIPLOCATION("SW2:3")
- PORT_DIPSETTING( 0x40, DEF_STR(Off))
- PORT_DIPSETTING( 0x00, DEF_STR(On))
- PORT_DIPNAME( 0x80, 0x80, "Switch 3") PORT_DIPLOCATION("SW2:4")
- PORT_DIPSETTING( 0x80, DEF_STR(Off))
- PORT_DIPSETTING( 0x00, DEF_STR(On))
-
- PORT_START("FDC")
- PORT_BIT( 0xf7, 0, IPT_UNUSED )
- PORT_DIPNAME( 0x08, 0x08, "FDC Test") PORT_DIPLOCATION("SW3:1")
- PORT_DIPSETTING( 0x08, DEF_STR(Off))
- PORT_DIPSETTING( 0x00, DEF_STR(On))
-INPUT_PORTS_END
-
-
-void applix_state::machine_reset()
-{
- u8* ROM = memregion("maincpu")->base();
- memcpy(m_expansion, ROM, 8);
- membank("bank1")->set_entry(0);
- m_p3 = 0xff;
- m_last_write_addr = 0;
- m_maincpu->reset();
-}
-
-void applix_state::floppy_formats(format_registration &fr)
-{
- fr.add_mfm_containers();
- fr.add(FLOPPY_APPLIX_FORMAT);
-}
-
-static void applix_floppies(device_slot_interface &device)
-{
- device.option_add("35dd", FLOPPY_35_DD);
-}
-
-
-void applix_state::applix_palette(palette_device &palette) const
-{
- // shades need to be verified - the names on the right are from the manual
- constexpr rgb_t colors[16] = {
- { 0x00, 0x00, 0x00 }, // 0 Black
- { 0x40, 0x40, 0x40 }, // 1 Dark Grey
- { 0x00, 0x00, 0x80 }, // 2 Dark Blue
- { 0x00, 0x00, 0xff }, // 3 Mid Blue
- { 0x00, 0x80, 0x00 }, // 4 Dark Green
- { 0x00, 0xff, 0x00 }, // 5 Green
- { 0x00, 0xff, 0xff }, // 6 Blue Grey
- { 0x00, 0x7f, 0x7f }, // 7 Light Blue
- { 0x7f, 0x00, 0x00 }, // 8 Dark Red
- { 0xff, 0x00, 0x00 }, // 9 Red
- { 0x7f, 0x00, 0x7f }, // 10 Dark Violet
- { 0xff, 0x00, 0xff }, // 11 Violet
- { 0x7f, 0x7f, 0x00 }, // 12 Brown
- { 0xff, 0xff, 0x00 }, // 13 Yellow
- { 0xbf, 0xbf, 0xbf }, // 14 Light Grey
- { 0xff, 0xff, 0xff } }; // 15 White
-
- palette.set_pen_colors(0, colors);
-}
-
-
-void applix_state::machine_start()
-{
- std::fill(std::begin(m_palette_latch), std::end(m_palette_latch), 0);
-
- save_item(NAME(m_video_latch));
- save_item(NAME(m_pa));
- save_item(NAME(m_palette_latch));
- save_item(NAME(m_pb));
- save_item(NAME(m_analog_latch));
- save_item(NAME(m_dac_latch));
- save_item(NAME(m_port08));
- save_item(NAME(m_data_to_fdc));
- save_item(NAME(m_data_from_fdc));
- save_item(NAME(m_data));
- save_item(NAME(m_data_or_cmd));
- save_item(NAME(m_buffer_empty));
- save_item(NAME(m_fdc_cmd));
- save_item(NAME(m_clock_count));
- save_item(NAME(m_cp));
- save_item(NAME(m_p1));
- save_item(NAME(m_p1_data));
- save_item(NAME(m_p2));
- save_item(NAME(m_p3));
- save_item(NAME(m_last_write_addr));
- save_item(NAME(m_cass_data));
-}
-
-MC6845_UPDATE_ROW( applix_state::crtc_update_row )
-{
- if (!de)
- return;
- // The display is bitmapped. 2 modes are supported here, 320x200x16 and 640x200x4.
- // There is a monochrome mode, but no info found as yet.
- // The 6845 cursor signal is not used at all.
- rgb_t const *const palette = m_palette->palette()->entry_list_raw();
- u32 const vidbase = (m_video_latch & 15) << 14 | (ra & 7) << 12;
- u32 *p = &bitmap.pix(y + vbp, hbp);
-
- for (u16 x = 0; x < x_count; x++)
- {
- u32 const mem = vidbase | ((ma + x) & 0xfff);
- u16 chr = m_base[mem];
-
- if (BIT(m_pa, 3))
- {
- // 640 x 200 x 4of16 mode
- for (int i = 0; i < 8; i++)
- {
- *p++ = palette[m_palette_latch[chr>>14]];
- chr <<= 2;
- }
- }
- else
- {
- // 320 x 200 x 16 mode
- for (int i = 0; i < 4; i++)
- {
- *p++ = palette[chr>>12];
- *p++ = palette[chr>>12];
- chr <<= 4;
- }
- }
- }
-}
-
-MC6845_BEGIN_UPDATE( applix_state::crtc_update_border )
-{
- bitmap.fill(m_palette->pen(m_video_latch >> 4), cliprect);
-}
-
-WRITE_LINE_MEMBER( applix_state::vsync_w )
-{
- m_via->write_ca2(state);
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(applix_state::cass_timer)
-{
- /* cassette - turn 2500/5000Hz to a bit */
- m_cass_data[1]++;
- u8 cass_ws = (m_cass->input() > +0.03) ? 1 : 0;
-
- if (cass_ws != m_cass_data[0])
- {
- m_cass_data[0] = cass_ws;
- m_cass_data[2] = ((m_cass_data[1] < 12) ? 2 : 0);
- m_cass_data[1] = 0;
- // low-to-high transition when reading cassette - CLK on IC32b
- if ((cass_ws) && !BIT(m_pa, 4))
- m_maincpu->set_input_line(M68K_IRQ_4, ASSERT_LINE);
- }
-}
-
-void applix_state::applix(machine_config &config)
-{
- /* basic machine hardware */
- M68000(config, m_maincpu, 30_MHz_XTAL / 4); // MC68000-P10 @ 7.5 MHz
- m_maincpu->set_addrmap(AS_PROGRAM, &applix_state::main_mem);
-
- z80_device &subcpu(Z80(config, "subcpu", 16_MHz_XTAL / 2)); // Z80H
- subcpu.set_addrmap(AS_PROGRAM, &applix_state::sub_mem);
- subcpu.set_addrmap(AS_IO, &applix_state::sub_io);
-
- i8051_device &kbdcpu(I8051(config, "kbdcpu", 11060250));
- kbdcpu.set_addrmap(AS_PROGRAM, &applix_state::keytronic_pc3270_program);
- kbdcpu.set_addrmap(AS_IO, &applix_state::keytronic_pc3270_io);
- kbdcpu.port_in_cb<1>().set(FUNC(applix_state::p1_read));
- kbdcpu.port_out_cb<1>().set(FUNC(applix_state::p1_write));
- kbdcpu.port_in_cb<2>().set(FUNC(applix_state::p2_read));
- kbdcpu.port_out_cb<2>().set(FUNC(applix_state::p2_write));
- kbdcpu.port_in_cb<3>().set(FUNC(applix_state::p3_read));
- kbdcpu.port_out_cb<3>().set(FUNC(applix_state::p3_write));
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(640, 200);
- screen.set_visarea_full();
- screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
- PALETTE(config, m_palette, FUNC(applix_state::applix_palette), 16);
-
- /* sound hardware */
- SPEAKER(config, "lspeaker").front_left();
- SPEAKER(config, "rspeaker").front_right();
- DAC0800(config, "ldac", 0).add_route(ALL_OUTPUTS, "lspeaker", 1.0); // 74ls374.u20 + dac0800.u21 + 4052.u23
- DAC0800(config, "rdac", 0).add_route(ALL_OUTPUTS, "rspeaker", 1.0); // 74ls374.u20 + dac0800.u21 + 4052.u23
-
- /* Devices */
- MC6845(config, m_crtc, 30_MHz_XTAL / 16); // MC6545 @ 1.875 MHz
- m_crtc->set_screen("screen");
- m_crtc->set_show_border_area(true);
- m_crtc->set_char_width(8);
- m_crtc->set_update_row_callback(FUNC(applix_state::crtc_update_row));
- m_crtc->set_begin_update_callback(FUNC(applix_state::crtc_update_border));
- m_crtc->out_vsync_callback().set(FUNC(applix_state::vsync_w));
-
- MOS6522(config, m_via, 30_MHz_XTAL / 4 / 10); // VIA uses 68000 E clock
- m_via->readpb_handler().set(FUNC(applix_state::applix_pb_r));
- // in CB1 kbd clk
- // in CA2 vsync
- // in CB2 kdb data
- m_via->writepa_handler().set(FUNC(applix_state::applix_pa_w));
- m_via->writepb_handler().set(FUNC(applix_state::applix_pb_w));
- m_via->irq_handler().set_inputline("maincpu", M68K_IRQ_2);
-
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
- m_centronics->ack_handler().set(m_via, FUNC(via6522_device::write_ca1));
- m_centronics->busy_handler().set(m_via, FUNC(via6522_device::write_pa0));
-
- OUTPUT_LATCH(config, m_cent_data_out);
- m_centronics->set_output_latch(*m_cent_data_out);
-
- CASSETTE(config, m_cass);
- m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
- m_cass->add_route(ALL_OUTPUTS, "lspeaker", 0.10);
-
- WD1772(config, m_fdc, 16_MHz_XTAL / 2); //connected to Z80H clock pin
- FLOPPY_CONNECTOR(config, "fdc:0", applix_floppies, "35dd", applix_state::floppy_formats).enable_sound(true);
- FLOPPY_CONNECTOR(config, "fdc:1", applix_floppies, "35dd", applix_state::floppy_formats).enable_sound(true);
- TIMER(config, "applix_c").configure_periodic(FUNC(applix_state::cass_timer), attotime::from_hz(100000));
-
- scc8530_device &scc(SCC8530N(config, "scc", 30_MHz_XTAL / 8));
- scc.out_txda_callback().set("serial_a", FUNC(rs232_port_device::write_txd));
- scc.out_rtsa_callback().set("serial_a", FUNC(rs232_port_device::write_rts));
- scc.out_dtra_callback().set("serial_a", FUNC(rs232_port_device::write_dtr));
- scc.out_txdb_callback().set("serial_b", FUNC(rs232_port_device::write_txd));
- scc.out_rtsb_callback().set("serial_b", FUNC(rs232_port_device::write_rts));
- scc.out_dtrb_callback().set("serial_b", FUNC(rs232_port_device::write_dtr));
- scc.out_int_callback().set_inputline("maincpu", M68K_IRQ_3);
-
- rs232_port_device &serial_a(RS232_PORT(config, "serial_a", default_rs232_devices, nullptr));
- serial_a.rxd_handler().set("scc", FUNC(scc8530_device::rxa_w));
- serial_a.cts_handler().set("scc", FUNC(scc8530_device::ctsa_w));
- serial_a.cts_handler().set("scc", FUNC(scc8530_device::dcda_w));
-
- rs232_port_device &serial_b(RS232_PORT(config, "serial_b", default_rs232_devices, nullptr));
- serial_b.rxd_handler().set("scc", FUNC(scc8530_device::rxb_w));
- serial_b.cts_handler().set("scc", FUNC(scc8530_device::ctsb_w));
- serial_b.cts_handler().set("scc", FUNC(scc8530_device::dcdb_w));
-
- SOFTWARE_LIST(config, "flop_list").set_original("applix_flop");
-}
-
-/* ROM definition */
-ROM_START( applix )
- ROM_REGION16_BE(0x20000, "maincpu", 0)
- ROM_SYSTEM_BIOS(0, "v4.5a", "V4.5a")
- ROMX_LOAD( "1616osl.45a", 0x00000, 0x10000, CRC(9dfb3224) SHA1(5223833a357f90b147f25826c01713269fc1945f), ROM_SKIP(1) | ROM_BIOS(0) )
- ROMX_LOAD( "1616osh.45a", 0x00001, 0x10000, CRC(951bd441) SHA1(e0a38c8d0d38d84955c1de3f6a7d56ce06b063f6), ROM_SKIP(1) | ROM_BIOS(0) )
- ROM_SYSTEM_BIOS(1, "v4.4a", "V4.4a")
- ROMX_LOAD( "1616osl.44a", 0x00000, 0x10000, CRC(4a1a90d3) SHA1(4df504bbf6fc5dad76c29e9657bfa556500420a6), ROM_SKIP(1) | ROM_BIOS(1) )
- ROMX_LOAD( "1616osh.44a", 0x00001, 0x10000, CRC(ef619994) SHA1(ff16fe9e2c99a1ffc855baf89278a97a2a2e881a), ROM_SKIP(1) | ROM_BIOS(1) )
- ROM_SYSTEM_BIOS(2, "v4.3a", "V4.3a")
- ROMX_LOAD( "1616osl.43a", 0x00000, 0x10000, CRC(c09b9ff8) SHA1(c46f2a98470d2d09cf9f9eec0f4096ab762407b5), ROM_SKIP(1) | ROM_BIOS(2) )
- ROMX_LOAD( "1616osh.43a", 0x00001, 0x10000, CRC(071a2505) SHA1(42c4cc6e3e78b6a5320f9d9c858fc9f4e6220857), ROM_SKIP(1) | ROM_BIOS(2) )
- ROM_SYSTEM_BIOS(3, "v4.0c", "V4.0c")
- ROMX_LOAD( "1616osl.40c", 0x00000, 0x10000, CRC(6a517b5d) SHA1(e0f4eba0cb8d273ba681b9d2c6d4b1beff9ef325), ROM_SKIP(1) | ROM_BIOS(3) )
- ROMX_LOAD( "1616osh.40c", 0x00001, 0x10000, CRC(7851651f) SHA1(d7d329aa7fe9f4418de0cdf813b61e70243e0e77), ROM_SKIP(1) | ROM_BIOS(3) )
- ROM_SYSTEM_BIOS(4, "v3.0b", "V3.0b")
- ROMX_LOAD( "1616osl.30b", 0x00000, 0x10000, CRC(fb9198c3) SHA1(e0e7a1dd176c1cbed063df1c405821c261d48f3a), ROM_SKIP(1) | ROM_BIOS(4) )
- ROMX_LOAD( "1616osh.30b", 0x00001, 0x10000, CRC(a279e1d7) SHA1(3451b2cae87a9ccee5f579fd1d49cf52d9f97b83), ROM_SKIP(1) | ROM_BIOS(4) )
- ROM_SYSTEM_BIOS(5, "v2.4a", "V2.4a")
- ROMX_LOAD( "1616osl.24a", 0x00000, 0x08000, CRC(b155830b) SHA1(b32db6a06c8a3c544210ba9faba7c49497c504fb), ROM_SKIP(1) | ROM_BIOS(5) )
- ROMX_LOAD( "1616osh.24a", 0x00001, 0x08000, CRC(6d9fc0e0) SHA1(07111f46386494ed3f426c1e50308f0209587f06), ROM_SKIP(1) | ROM_BIOS(5) )
-
- ROM_REGION(0x18000, "subcpu", 0)
- ROM_LOAD( "1616ssdv.022", 0x0000, 0x8000, CRC(6d8e413a) SHA1(fc27d92c34f231345a387b06670f36f8c1705856) )
-
- ROM_REGION(0x20000, "user1", 0)
- ROM_LOAD( "ssdcromv.22", 0x0000, 0x8000, CRC(c85c47fb) SHA1(6f0bb3753fc0d74ee5901d71d05a74ec6a4a1d05) )
- ROM_LOAD( "ssddromv.14a", 0x8000, 0x8000, CRC(8fe2db78) SHA1(487484003aba4d8960101ced6a689dc81676235d) )
-
- ROM_REGION(0x2000, "kbdcpu", 0)
- ROM_LOAD( "14166.bin", 0x0000, 0x2000, CRC(1aea1b53) SHA1(b75b6d4509036406052157bc34159f7039cdc72e) )
-ROM_END
-
-
-void applix_state::init_applix()
-{
- u8 *RAM = memregion("subcpu")->base();
- membank("bank1")->configure_entries(0, 2, &RAM[0x8000], 0x8000);
-}
-
-
-/* Driver */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1986, applix, 0, 0, applix, applix, applix_state, init_applix, "Applix Pty Ltd", "Applix 1616", MACHINE_SUPPORTS_SAVE )
-
-
-
-/**************************************************** KEYBOARD MODULE *****************************************/
-
-u8 applix_state::internal_data_read(offs_t offset)
-{
- m_via->write_cb2( BIT(offset, 8) ); // data
- bool cp = !BIT(offset, 9); // clock pulses //TODO tidy this up with real flipflops
- if (cp != m_cp)
- {
- m_cp = cp;
- if (cp)
- m_clock_count++;
- }
- if (m_clock_count > 1)
- m_via->write_cb1( cp );
-
- return 0xff;
-}
-
-
-void applix_state::internal_data_write(offs_t offset, u8 data)
-{
- /* Check for low->high transition on AD8 */
- if ( ! ( m_last_write_addr & 0x0100 ) && ( offset & 0x0100 ) )
- {
- switch (m_p1)
- {
- case 0x0e:
- break;
- case 0x0f:
- m_p1_data = m_io_k0f->read();
- break;
- case 0x30:
- m_p1_data = m_io_k300->read();
- break;
- case 0x31:
- m_p1_data = m_io_k310->read();
- break;
- case 0x32:
- m_p1_data = m_io_k320->read();
- break;
- case 0x33:
- m_p1_data = m_io_k330->read();
- break;
- case 0x34:
- m_p1_data = m_io_k340->read();
- break;
- case 0x35:
- m_p1_data = m_io_k350->read();
- break;
- case 0x36:
- m_p1_data = m_io_k360->read();
- break;
- case 0x37:
- m_p1_data = m_io_k370->read() | (m_io_k360->read() & 0x01);
- break;
- case 0x38:
- m_p1_data = m_io_k380->read();
- break;
- case 0x39:
- m_p1_data = m_io_k390->read();
- break;
- case 0x3a:
- m_p1_data = m_io_k3a0->read();
- break;
- case 0x3b:
- m_p1_data = m_io_k3b0->read();
- break;
- }
- }
-
- /* Check for low->high transition on AD9 */
- if ( ! ( m_last_write_addr & 0x0200 ) && ( offset & 0x0200 ) )
- {
- switch (m_p1)
- {
- case 0x0b:
- m_p1_data = m_io_k0b->read();
- break;
- case 0x30:
- m_p1_data = m_io_k301->read();
- break;
- case 0x31:
- m_p1_data = m_io_k311->read();
- break;
- case 0x32:
- m_p1_data = m_io_k321->read();
- break;
- case 0x33:
- m_p1_data = m_io_k331->read();
- break;
- case 0x34:
- m_p1_data = m_io_k341->read();
- break;
- case 0x35:
- m_p1_data = m_io_k351->read();
- break;
- case 0x36:
- m_p1_data = m_io_k361->read();
- break;
- case 0x37:
- m_p1_data = m_io_k371->read();
- break;
- case 0x38:
- m_p1_data = 0xff;
- break;
- case 0x39:
- m_p1_data = 0xff;
- break;
- case 0x3a:
- m_p1_data = 0xff;
- break;
- }
- }
-
- m_last_write_addr = offset;
-}
-
-
-u8 applix_state::p1_read()
-{
- return m_p1 & m_p1_data;
-}
-
-
-void applix_state::p1_write(u8 data)
-{
- m_p1 = data;
-}
-
-
-u8 applix_state::p2_read()
-{
- return m_p2;
-}
-
-
-void applix_state::p2_write(u8 data)
-{
- m_p2 = data;
-}
-
-
-u8 applix_state::p3_read()
-{
- u8 data = m_p3;
-
- data &= ~0x14;
-
- /* -INT0 signal */
- data |= 4;
-
- /* T0 signal */
- data |= 0;
-
- return data;
-}
-
-
-void applix_state::p3_write(u8 data)
-{
- m_p3 = data;
-}