summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/apple2.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/apple2.cpp')
-rw-r--r--src/mame/drivers/apple2.cpp1621
1 files changed, 1621 insertions, 0 deletions
diff --git a/src/mame/drivers/apple2.cpp b/src/mame/drivers/apple2.cpp
new file mode 100644
index 00000000000..23a17ddf5ad
--- /dev/null
+++ b/src/mame/drivers/apple2.cpp
@@ -0,0 +1,1621 @@
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/***************************************************************************
+
+ apple2.c - Apple II/II Plus and clones
+
+ Next generation driver written in September/October 2014 by R. Belmont.
+ Thanks to the original Apple II series driver's authors: Mike Balfour, Nathan Woods, and R. Belmont
+ Special thanks to the Apple II Documentation Project/Antoine Vignau and Peter Ferrie.
+
+II: original base model. RAM sizes of 4, 8, 12, 16, 20, 24, 32, 36, and 48 KB possible.
+ 8K of ROM at $E000-$FFFF, empty sockets for $D000-$D7FF and $D800-$DFFF.
+ Programmer's Aid #1 was sold by Apple for $D000-$D7FF, some third-party ROMs
+ were also available.
+
+ Revision 0 (very rare) had only 4 hi-res colors (blue and orange were missing).
+ Revision 0 boards also did not include a color killer in text mode, making text
+ fringey on color TVs/monitors.
+
+ ROM contains original non-autostart Monitor and Integer BASIC; apparently
+ Autostart + Integer is also possible.
+
+II Plus: RAM options reduced to 16/32/48 KB.
+ ROM expanded to 12KB from $D000-$FFFF containing Applesoft BASIC and
+ the Autostart Monitor. Applesoft is a licensed version of Microsoft's
+ 6502 BASIC as also found in Commodore and many other computers.
+
+
+ Users of both models often connected the SHIFT key to the paddle #2 button
+ (mapped to $C063) in order to inform properly written software that characters
+ were to be intended upper/lower case.
+
+ Both models commonly included a RAM "language card" in slot 0 which added 16K
+ of RAM which could be banked into the $D000-$FFFF space to replace the ROMs.
+ This allowed running Applesoft on a II and Integer BASIC on a II Plus.
+ A II Plus with this card installed is often called a "64K Apple II"; this is
+ the base configuration required to run ProDOS and some larger games.
+
+************************************************************************/
+
+#include "emu.h"
+#include "machine/bankdev.h"
+#include "machine/ram.h"
+#include "machine/kb3600.h"
+#include "sound/speaker.h"
+#include "imagedev/flopdrv.h"
+#include "imagedev/cassette.h"
+#include "formats/ap2_dsk.h"
+#include "cpu/m6502/m6502.h"
+#include "video/apple2.h"
+
+#include "bus/a2bus/a2bus.h"
+#include "bus/a2bus/a2diskii.h"
+#include "bus/a2bus/a2diskiing.h"
+#include "bus/a2bus/a2mockingboard.h"
+#include "bus/a2bus/a2cffa.h"
+#include "bus/a2bus/a2memexp.h"
+#include "bus/a2bus/a2scsi.h"
+#include "bus/a2bus/a2thunderclock.h"
+#include "bus/a2bus/a2softcard.h"
+#include "bus/a2bus/a2videoterm.h"
+#include "bus/a2bus/a2ssc.h"
+#include "bus/a2bus/a2swyft.h"
+#include "bus/a2bus/a2themill.h"
+#include "bus/a2bus/a2sam.h"
+#include "bus/a2bus/a2alfam2.h"
+#include "bus/a2bus/laser128.h"
+#include "bus/a2bus/a2echoii.h"
+#include "bus/a2bus/a2arcadebd.h"
+#include "bus/a2bus/a2midi.h"
+#include "bus/a2bus/a2zipdrive.h"
+#include "bus/a2bus/a2applicard.h"
+#include "bus/a2bus/a2ultraterm.h"
+#include "bus/a2bus/a2pic.h"
+#include "bus/a2bus/a2corvus.h"
+#include "bus/a2bus/a2mcms.h"
+#include "bus/a2bus/a2dx1.h"
+#include "bus/a2bus/timemasterho.h"
+#include "bus/a2bus/mouse.h"
+#include "bus/a2bus/ramcard16k.h"
+#include "bus/a2bus/ramcard128k.h"
+#include "bus/a2bus/ezcgi.h"
+
+#include "softlist.h"
+
+#define A2_CPU_TAG "maincpu"
+#define A2_KBDC_TAG "ay3600"
+#define A2_BUS_TAG "a2bus"
+#define A2_SPEAKER_TAG "speaker"
+#define A2_CASSETTE_TAG "tape"
+#define A2_UPPERBANK_TAG "inhbank"
+#define A2_VIDEO_TAG "a2video"
+
+class napple2_state : public driver_device
+{
+public:
+ napple2_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, A2_CPU_TAG),
+ m_ram(*this, RAM_TAG),
+ m_ay3600(*this, A2_KBDC_TAG),
+ m_video(*this, A2_VIDEO_TAG),
+ m_a2bus(*this, A2_BUS_TAG),
+ m_joy1x(*this, "joystick_1_x"),
+ m_joy1y(*this, "joystick_1_y"),
+ m_joy2x(*this, "joystick_2_x"),
+ m_joy2y(*this, "joystick_2_y"),
+ m_joybuttons(*this, "joystick_buttons"),
+ m_kbspecial(*this, "keyb_special"),
+ m_kbrepeat(*this, "keyb_repeat"),
+ m_resetdip(*this, "reset_dip"),
+ m_sysconfig(*this, "a2_config"),
+ m_speaker(*this, A2_SPEAKER_TAG),
+ m_cassette(*this, A2_CASSETTE_TAG),
+ m_upperbank(*this, A2_UPPERBANK_TAG)
+ { }
+
+ required_device<cpu_device> m_maincpu;
+ required_device<ram_device> m_ram;
+ required_device<ay3600_device> m_ay3600;
+ required_device<a2_video_device> m_video;
+ required_device<a2bus_device> m_a2bus;
+ required_ioport m_joy1x, m_joy1y, m_joy2x, m_joy2y, m_joybuttons;
+ required_ioport m_kbspecial;
+ required_ioport m_kbrepeat;
+ optional_ioport m_resetdip;
+ required_ioport m_sysconfig;
+ required_device<speaker_sound_device> m_speaker;
+ required_device<cassette_image_device> m_cassette;
+ required_device<address_map_bank_device> m_upperbank;
+
+ TIMER_DEVICE_CALLBACK_MEMBER(apple2_interrupt);
+ TIMER_DEVICE_CALLBACK_MEMBER(ay3600_repeat);
+
+ virtual void machine_start();
+ virtual void machine_reset();
+
+ DECLARE_PALETTE_INIT(apple2);
+ UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ DECLARE_READ8_MEMBER(ram_r);
+ DECLARE_WRITE8_MEMBER(ram_w);
+ DECLARE_READ8_MEMBER(c000_r);
+ DECLARE_WRITE8_MEMBER(c000_w);
+ DECLARE_READ8_MEMBER(c080_r);
+ DECLARE_WRITE8_MEMBER(c080_w);
+ DECLARE_READ8_MEMBER(c100_r);
+ DECLARE_WRITE8_MEMBER(c100_w);
+ DECLARE_READ8_MEMBER(c800_r);
+ DECLARE_WRITE8_MEMBER(c800_w);
+ DECLARE_READ8_MEMBER(inh_r);
+ DECLARE_WRITE8_MEMBER(inh_w);
+ DECLARE_WRITE_LINE_MEMBER(a2bus_irq_w);
+ DECLARE_WRITE_LINE_MEMBER(a2bus_nmi_w);
+ DECLARE_WRITE_LINE_MEMBER(a2bus_inh_w);
+ DECLARE_READ_LINE_MEMBER(ay3600_shift_r);
+ DECLARE_READ_LINE_MEMBER(ay3600_control_r);
+ DECLARE_WRITE_LINE_MEMBER(ay3600_data_ready_w);
+ DECLARE_WRITE_LINE_MEMBER(ay3600_ako_w);
+
+private:
+ int m_speaker_state;
+ int m_cassette_state;
+
+ double m_joystick_x1_time;
+ double m_joystick_y1_time;
+ double m_joystick_x2_time;
+ double m_joystick_y2_time;
+
+ UINT16 m_lastchar, m_strobe;
+ UINT8 m_transchar;
+ bool m_anykeydown;
+
+ int m_inh_slot;
+ int m_cnxx_slot;
+
+ bool m_page2;
+ bool m_an0, m_an1, m_an2, m_an3;
+
+ UINT8 *m_ram_ptr;
+ int m_ram_size;
+
+ int m_inh_bank;
+
+ double m_x_calibration, m_y_calibration;
+
+ device_a2bus_card_interface *m_slotdevice[8];
+
+ void do_io(address_space &space, int offset);
+ UINT8 read_floatingbus();
+};
+
+/***************************************************************************
+ PARAMETERS
+***************************************************************************/
+
+#define JOYSTICK_DELTA 80
+#define JOYSTICK_SENSITIVITY 50
+#define JOYSTICK_AUTOCENTER 80
+
+WRITE_LINE_MEMBER(napple2_state::a2bus_irq_w)
+{
+ m_maincpu->set_input_line(M6502_IRQ_LINE, state);
+}
+
+WRITE_LINE_MEMBER(napple2_state::a2bus_nmi_w)
+{
+ m_maincpu->set_input_line(INPUT_LINE_NMI, state);
+}
+
+// This code makes a ton of assumptions because we can guarantee a pre-IIe machine!
+WRITE_LINE_MEMBER(napple2_state::a2bus_inh_w)
+{
+ if (state == ASSERT_LINE)
+ {
+ // assume no cards are pulling /INH
+ m_inh_slot = -1;
+
+ // scan the slots to figure out which card(s) are INHibiting stuff
+ for (int i = 0; i <= 7; i++)
+ {
+ if (m_slotdevice[i])
+ {
+ // this driver only can inhibit from 0xd000-0xffff
+ if ((m_slotdevice[i]->inh_start() == 0xd000) &&
+ (m_slotdevice[i]->inh_end() == 0xffff))
+ {
+ if ((m_slotdevice[i]->inh_type() & INH_READ) == INH_READ)
+ {
+ if (m_inh_bank != 1)
+ {
+ m_upperbank->set_bank(1);
+ m_inh_bank = 1;
+ }
+ }
+ else
+ {
+ if (m_inh_bank != 0)
+ {
+ m_upperbank->set_bank(0);
+ m_inh_bank = 0;
+ }
+ }
+
+ m_inh_slot = i;
+ break;
+ }
+ }
+ }
+
+ // if no slots are inhibiting, make sure ROM is fully switched in
+ if ((m_inh_slot == -1) && (m_inh_bank != 0))
+ {
+ m_upperbank->set_bank(0);
+ m_inh_bank = 0;
+ }
+ }
+}
+
+/***************************************************************************
+ START/RESET
+***************************************************************************/
+
+void napple2_state::machine_start()
+{
+ m_ram_ptr = m_ram->pointer();
+ m_ram_size = m_ram->size();
+ m_speaker_state = 0;
+ m_speaker->level_w(m_speaker_state);
+ m_cassette_state = 0;
+ m_cassette->output(-1.0f);
+ m_upperbank->set_bank(0);
+ m_inh_bank = 0;
+
+ // precalculate joystick time constants
+ m_x_calibration = attotime::from_usec(12).as_double();
+ m_y_calibration = attotime::from_usec(13).as_double();
+
+ // cache slot devices
+ for (int i = 0; i <= 7; i++)
+ {
+ m_slotdevice[i] = m_a2bus->get_a2bus_card(i);
+ }
+
+ // setup save states
+ save_item(NAME(m_speaker_state));
+ save_item(NAME(m_cassette_state));
+ save_item(NAME(m_joystick_x1_time));
+ save_item(NAME(m_joystick_y1_time));
+ save_item(NAME(m_joystick_x2_time));
+ save_item(NAME(m_joystick_y2_time));
+ save_item(NAME(m_lastchar));
+ save_item(NAME(m_strobe));
+ save_item(NAME(m_transchar));
+ save_item(NAME(m_inh_slot));
+ save_item(NAME(m_inh_bank));
+ save_item(NAME(m_cnxx_slot));
+ save_item(NAME(m_page2));
+ save_item(NAME(m_an0));
+ save_item(NAME(m_an1));
+ save_item(NAME(m_an2));
+ save_item(NAME(m_an3));
+ save_item(NAME(m_anykeydown));
+
+ // setup video pointers
+ m_video->m_ram_ptr = m_ram_ptr;
+ m_video->m_aux_ptr = m_ram_ptr;
+ m_video->m_char_ptr = memregion("gfx1")->base();
+ m_video->m_char_size = memregion("gfx1")->bytes();
+}
+
+void napple2_state::machine_reset()
+{
+ m_inh_slot = -1;
+ m_cnxx_slot = -1;
+ m_page2 = false;
+ m_an0 = m_an1 = m_an2 = m_an3 = false;
+ m_anykeydown = false;
+}
+
+/***************************************************************************
+ VIDEO
+***************************************************************************/
+
+TIMER_DEVICE_CALLBACK_MEMBER(napple2_state::apple2_interrupt)
+{
+ int scanline = param;
+
+ // update the video system's shadow copy of the system config at the end of the frame
+ if (scanline == 192)
+ {
+ m_video->m_sysconfig = m_sysconfig->read();
+
+ // check reset
+ if (m_resetdip) // if reset DIP is present, use it
+ {
+ if (m_resetdip->read() & 1)
+ { // CTRL-RESET
+ if ((m_kbspecial->read() & 0x88) == 0x88)
+ {
+ m_maincpu->reset();
+ }
+ }
+ else // plain RESET
+ {
+ if (m_kbspecial->read() & 0x80)
+ {
+ m_maincpu->reset();
+ }
+ }
+ }
+ else // no DIP, so always plain RESET
+ {
+ if (m_kbspecial->read() & 0x80)
+ {
+ m_maincpu->reset();
+ }
+ }
+ }
+}
+
+PALETTE_INIT_MEMBER(napple2_state, apple2)
+{
+ m_video->palette_init_apple2(palette);
+}
+
+UINT32 napple2_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+ // always update the flash timer here so it's smooth regardless of mode switches
+ m_video->m_flash = ((machine().time() * 4).seconds() & 1) ? true : false;
+
+ if (m_video->m_graphics)
+ {
+ if (m_video->m_hires)
+ {
+ if (m_video->m_mix)
+ {
+ m_video->hgr_update(screen, bitmap, cliprect, 0, 159);
+ if (!strcmp(machine().system().name, "ivelultr"))
+ {
+ m_video->text_update_ultr(screen, bitmap, cliprect, 160, 191);
+ }
+ else
+ {
+ m_video->text_update_orig(screen, bitmap, cliprect, 160, 191);
+ }
+ }
+ else
+ {
+ m_video->hgr_update(screen, bitmap, cliprect, 0, 191);
+ }
+ }
+ else // lo-res
+ {
+ if (m_video->m_mix)
+ {
+ m_video->lores_update(screen, bitmap, cliprect, 0, 159);
+ if (!strcmp(machine().system().name, "ivelultr"))
+ {
+ m_video->text_update_ultr(screen, bitmap, cliprect, 160, 191);
+ }
+ else
+ {
+ m_video->text_update_orig(screen, bitmap, cliprect, 160, 191);
+ }
+ }
+ else
+ {
+ m_video->lores_update(screen, bitmap, cliprect, 0, 191);
+ }
+ }
+ }
+ else
+ {
+ if (!strcmp(machine().system().name, "ivelultr"))
+ {
+ m_video->text_update_ultr(screen, bitmap, cliprect, 0, 191);
+ }
+ else
+ {
+ m_video->text_update_orig(screen, bitmap, cliprect, 0, 191);
+ }
+ }
+
+ return 0;
+}
+
+/***************************************************************************
+ I/O
+***************************************************************************/
+// most softswitches don't care about read vs write, so handle them here
+void napple2_state::do_io(address_space &space, int offset)
+{
+ if(space.debugger_access())
+ {
+ return;
+ }
+
+ switch (offset)
+ {
+ case 0x20:
+ m_cassette_state ^= 1;
+ m_cassette->output(m_cassette_state ? 1.0f : -1.0f);
+ break;
+
+ case 0x30:
+ m_speaker_state ^= 1;
+ m_speaker->level_w(m_speaker_state);
+ break;
+
+ case 0x50: // graphics mode
+ machine().first_screen()->update_now();
+ m_video->m_graphics = true; break;
+
+ case 0x51: // text mode
+ machine().first_screen()->update_now();
+ m_video->m_graphics = false; break;
+
+ case 0x52: // no mix
+ machine().first_screen()->update_now();
+ m_video->m_mix = false; break;
+
+ case 0x53: // mixed mode
+ machine().first_screen()->update_now();
+ m_video->m_mix = true; break;
+
+ case 0x54: // set page 1
+ machine().first_screen()->update_now();
+ m_page2 = false;
+ m_video->m_page2 = false;
+ break;
+
+ case 0x55: // set page 2
+ machine().first_screen()->update_now();
+ m_page2 = true;
+ m_video->m_page2 = true;
+ break;
+
+ case 0x56: // select lo-res
+ machine().first_screen()->update_now();
+ m_video->m_hires = false; break;
+
+ case 0x57: // select hi-res
+ machine().first_screen()->update_now();
+ m_video->m_hires = true; break;
+
+ case 0x58: // AN0 off
+ m_an0 = false; break;
+
+ case 0x59: // AN0 on
+ m_an0 = true; break;
+
+ case 0x5a: // AN1 off
+ m_an1 = false; break;
+
+ case 0x5b: // AN1 on
+ m_an1 = true; break;
+
+ case 0x5c: // AN2 off
+ m_an2 = false; break;
+
+ case 0x5d: // AN2 on
+ m_an2 = true; break;
+
+ case 0x5e: // AN3 off
+ m_an3 = false; break;
+
+ case 0x5f: // AN3 on
+ m_an3 = true; break;
+
+ case 0x68: // IIgs STATE register, which ProDOS touches
+ break;
+
+ case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x77:
+ case 0x78: case 0x79: case 0x7a: case 0x7b: case 0x7c: case 0x7d: case 0x7e: case 0x7f:
+ m_joystick_x1_time = machine().time().as_double() + m_x_calibration * m_joy1x->read();
+ m_joystick_y1_time = machine().time().as_double() + m_y_calibration * m_joy1y->read();
+ m_joystick_x2_time = machine().time().as_double() + m_x_calibration * m_joy2x->read();
+ m_joystick_y2_time = machine().time().as_double() + m_y_calibration * m_joy2y->read();
+ break;
+ }
+}
+
+READ8_MEMBER(napple2_state::c000_r)
+{
+ switch (offset)
+ {
+ case 0x00: // keyboard latch
+ return m_transchar | m_strobe;
+
+ case 0x10: // reads any key down, clears strobe
+ {
+ UINT8 rv = m_transchar | (m_anykeydown ? 0x80 : 0x00);
+ m_strobe = 0;
+ return rv;
+ }
+
+ case 0x60: // cassette in
+ case 0x68:
+ return m_cassette->input() > 0.0 ? 0x80 : 0;
+
+ case 0x61: // button 0
+ case 0x69:
+ return (m_joybuttons->read() & 0x10) ? 0x80 : 0;
+
+ case 0x62: // button 1
+ case 0x6a:
+ return (m_joybuttons->read() & 0x20) ? 0x80 : 0;
+
+ case 0x63: // button 2
+ case 0x6b:
+ // check if SHIFT key mod configured
+ if (m_sysconfig->read() & 0x04)
+ {
+ return ((m_joybuttons->read() & 0x40) || (m_kbspecial->read() & 0x06)) ? 0x80 : 0;
+ }
+ return (m_joybuttons->read() & 0x40) ? 0x80 : 0;
+
+ case 0x64: // joy 1 X axis
+ case 0x6c:
+ return (space.machine().time().as_double() < m_joystick_x1_time) ? 0x80 : 0;
+
+ case 0x65: // joy 1 Y axis
+ case 0x6d:
+ return (space.machine().time().as_double() < m_joystick_y1_time) ? 0x80 : 0;
+
+ case 0x66: // joy 2 X axis
+ case 0x6e:
+ return (space.machine().time().as_double() < m_joystick_x2_time) ? 0x80 : 0;
+
+ case 0x67: // joy 2 Y axis
+ case 0x6f:
+ return (space.machine().time().as_double() < m_joystick_y2_time) ? 0x80 : 0;
+
+ default:
+ do_io(space, offset);
+ break;
+ }
+
+ return read_floatingbus();
+}
+
+WRITE8_MEMBER(napple2_state::c000_w)
+{
+ switch (offset)
+ {
+ case 0x10: // clear keyboard latch
+ m_strobe = 0;
+ break;
+
+ default:
+ do_io(space, offset);
+ break;
+ }
+}
+
+READ8_MEMBER(napple2_state::c080_r)
+{
+ if(!space.debugger_access())
+ {
+ int slot;
+
+ offset &= 0x7F;
+ slot = offset / 0x10;
+
+ if (m_slotdevice[slot] != NULL)
+ {
+ return m_slotdevice[slot]->read_c0nx(space, offset % 0x10);
+ }
+ }
+
+ return read_floatingbus();
+}
+
+WRITE8_MEMBER(napple2_state::c080_w)
+{
+ int slot;
+
+ offset &= 0x7F;
+ slot = offset / 0x10;
+
+ if (m_slotdevice[slot] != NULL)
+ {
+ m_slotdevice[slot]->write_c0nx(space, offset % 0x10, data);
+ }
+}
+
+READ8_MEMBER(napple2_state::c100_r)
+{
+ int slotnum;
+
+ slotnum = ((offset>>8) & 0xf) + 1;
+
+ if (m_slotdevice[slotnum] != NULL)
+ {
+ if ((m_slotdevice[slotnum]->take_c800()) && (!space.debugger_access()))
+ {
+ m_cnxx_slot = slotnum;
+ }
+
+ return m_slotdevice[slotnum]->read_cnxx(space, offset&0xff);
+ }
+
+ return read_floatingbus();
+}
+
+WRITE8_MEMBER(napple2_state::c100_w)
+{
+ int slotnum;
+
+ slotnum = ((offset>>8) & 0xf) + 1;
+
+ if (m_slotdevice[slotnum] != NULL)
+ {
+ if ((m_slotdevice[slotnum]->take_c800()) && (!space.debugger_access()))
+ {
+ m_cnxx_slot = slotnum;
+ }
+
+ m_slotdevice[slotnum]->write_cnxx(space, offset&0xff, data);
+ }
+}
+
+READ8_MEMBER(napple2_state::c800_r)
+{
+ if (offset == 0x7ff)
+ {
+ m_cnxx_slot = -1;
+ return 0xff;
+ }
+
+ if ((m_cnxx_slot != -1) && (m_slotdevice[m_cnxx_slot] != NULL))
+ {
+ return m_slotdevice[m_cnxx_slot]->read_c800(space, offset&0xfff);
+ }
+
+ return read_floatingbus();
+}
+
+WRITE8_MEMBER(napple2_state::c800_w)
+{
+ if (offset == 0x7ff)
+ {
+ m_cnxx_slot = -1;
+ return;
+ }
+
+ if ((m_cnxx_slot != -1) && (m_slotdevice[m_cnxx_slot] != NULL))
+ {
+ m_slotdevice[m_cnxx_slot]->write_c800(space, offset&0xfff, data);
+ }
+}
+
+READ8_MEMBER(napple2_state::inh_r)
+{
+ if (m_inh_slot != -1)
+ {
+ return m_slotdevice[m_inh_slot]->read_inh_rom(space, offset + 0xd000);
+ }
+
+ assert(0); // hitting inh_r with invalid m_inh_slot should not be possible
+ return read_floatingbus();
+}
+
+WRITE8_MEMBER(napple2_state::inh_w)
+{
+ if (m_inh_slot != -1)
+ {
+ m_slotdevice[m_inh_slot]->write_inh_rom(space, offset + 0xd000, data);
+ }
+}
+
+// floating bus code from old machine/apple2: needs to be reworked based on real beam position to enable e.g. Bob Bishop's screen splitter
+UINT8 napple2_state::read_floatingbus()
+{
+ enum
+ {
+ // scanner types
+ kScannerNone = 0, kScannerApple2, kScannerApple2e,
+
+ // scanner constants
+ kHBurstClock = 53, // clock when Color Burst starts
+ kHBurstClocks = 4, // clocks per Color Burst duration
+ kHClock0State = 0x18, // H[543210] = 011000
+ kHClocks = 65, // clocks per horizontal scan (including HBL)
+ kHPEClock = 40, // clock when HPE (horizontal preset enable) goes low
+ kHPresetClock = 41, // clock when H state presets
+ kHSyncClock = 49, // clock when HSync starts
+ kHSyncClocks = 4, // clocks per HSync duration
+ kNTSCScanLines = 262, // total scan lines including VBL (NTSC)
+ kNTSCVSyncLine = 224, // line when VSync starts (NTSC)
+ kPALScanLines = 312, // total scan lines including VBL (PAL)
+ kPALVSyncLine = 264, // line when VSync starts (PAL)
+ kVLine0State = 0x100, // V[543210CBA] = 100000000
+ kVPresetLine = 256, // line when V state presets
+ kVSyncLines = 4, // lines per VSync duration
+ kClocksPerVSync = kHClocks * kNTSCScanLines // FIX: NTSC only?
+ };
+
+ // vars
+ //
+ int i, Hires, Mixed, Page2, _80Store, ScanLines, /* VSyncLine, ScanCycles,*/
+ h_clock, h_state, h_0, h_1, h_2, h_3, h_4, h_5,
+ v_line, v_state, v_A, v_B, v_C, v_0, v_1, v_2, v_3, v_4, /* v_5, */
+ _hires, addend0, addend1, addend2, sum, address;
+
+ // video scanner data
+ //
+ i = m_maincpu->total_cycles() % kClocksPerVSync; // cycles into this VSync
+
+ // machine state switches
+ //
+ Hires = (m_video->m_hires && m_video->m_graphics) ? 1 : 0;
+ Mixed = m_video->m_mix ? 1 : 0;
+ Page2 = m_page2 ? 1 : 0;
+ _80Store = 0;
+
+ // calculate video parameters according to display standard
+ //
+ ScanLines = 1 ? kNTSCScanLines : kPALScanLines; // FIX: NTSC only?
+ // VSyncLine = 1 ? kNTSCVSyncLine : kPALVSyncLine; // FIX: NTSC only?
+ // ScanCycles = ScanLines * kHClocks;
+
+ // calculate horizontal scanning state
+ //
+ h_clock = (i + kHPEClock) % kHClocks; // which horizontal scanning clock
+ h_state = kHClock0State + h_clock; // H state bits
+ if (h_clock >= kHPresetClock) // check for horizontal preset
+ {
+ h_state -= 1; // correct for state preset (two 0 states)
+ }
+ h_0 = (h_state >> 0) & 1; // get horizontal state bits
+ h_1 = (h_state >> 1) & 1;
+ h_2 = (h_state >> 2) & 1;
+ h_3 = (h_state >> 3) & 1;
+ h_4 = (h_state >> 4) & 1;
+ h_5 = (h_state >> 5) & 1;
+
+ // calculate vertical scanning state
+ //
+ v_line = i / kHClocks; // which vertical scanning line
+ v_state = kVLine0State + v_line; // V state bits
+ if ((v_line >= kVPresetLine)) // check for previous vertical state preset
+ {
+ v_state -= ScanLines; // compensate for preset
+ }
+ v_A = (v_state >> 0) & 1; // get vertical state bits
+ v_B = (v_state >> 1) & 1;
+ v_C = (v_state >> 2) & 1;
+ v_0 = (v_state >> 3) & 1;
+ v_1 = (v_state >> 4) & 1;
+ v_2 = (v_state >> 5) & 1;
+ v_3 = (v_state >> 6) & 1;
+ v_4 = (v_state >> 7) & 1;
+ //v_5 = (v_state >> 8) & 1;
+
+ // calculate scanning memory address
+ //
+ _hires = Hires;
+ if (Hires && Mixed && (v_4 & v_2))
+ {
+ _hires = 0; // (address is in text memory)
+ }
+
+ addend0 = 0x68; // 1 1 0 1
+ addend1 = (h_5 << 5) | (h_4 << 4) | (h_3 << 3);
+ addend2 = (v_4 << 6) | (v_3 << 5) | (v_4 << 4) | (v_3 << 3);
+ sum = (addend0 + addend1 + addend2) & (0x0F << 3);
+
+ address = 0;
+ address |= h_0 << 0; // a0
+ address |= h_1 << 1; // a1
+ address |= h_2 << 2; // a2
+ address |= sum; // a3 - aa6
+ address |= v_0 << 7; // a7
+ address |= v_1 << 8; // a8
+ address |= v_2 << 9; // a9
+ address |= ((_hires) ? v_A : (1 ^ (Page2 & (1 ^ _80Store)))) << 10; // a10
+ address |= ((_hires) ? v_B : (Page2 & (1 ^ _80Store))) << 11; // a11
+ if (_hires) // hires?
+ {
+ // Y: insert hires only address bits
+ //
+ address |= v_C << 12; // a12
+ address |= (1 ^ (Page2 & (1 ^ _80Store))) << 13; // a13
+ address |= (Page2 & (1 ^ _80Store)) << 14; // a14
+ }
+ else
+ {
+ // N: text, so no higher address bits unless Apple ][, not Apple //e
+ //
+ if ((1) && // Apple ][? // FIX: check for Apple ][? (FB is most useful in old games)
+ (kHPEClock <= h_clock) && // Y: HBL?
+ (h_clock <= (kHClocks - 1)))
+ {
+ address |= 1 << 12; // Y: a12 (add $1000 to address!)
+ }
+ }
+
+ return m_ram_ptr[address % m_ram_size]; // FIX: this seems to work, but is it right!?
+}
+
+/***************************************************************************
+ ADDRESS MAP
+***************************************************************************/
+
+READ8_MEMBER(napple2_state::ram_r)
+{
+ if (offset < m_ram_size)
+ {
+ return m_ram_ptr[offset];
+ }
+
+ return 0xff;
+}
+
+WRITE8_MEMBER(napple2_state::ram_w)
+{
+ if (offset < m_ram_size)
+ {
+ m_ram_ptr[offset] = data;
+ }
+}
+
+static ADDRESS_MAP_START( apple2_map, AS_PROGRAM, 8, napple2_state )
+ AM_RANGE(0x0000, 0xbfff) AM_READWRITE(ram_r, ram_w)
+ AM_RANGE(0xc000, 0xc07f) AM_READWRITE(c000_r, c000_w)
+ AM_RANGE(0xc080, 0xc0ff) AM_READWRITE(c080_r, c080_w)
+ AM_RANGE(0xc100, 0xc7ff) AM_READWRITE(c100_r, c100_w)
+ AM_RANGE(0xc800, 0xcfff) AM_READWRITE(c800_r, c800_w)
+ AM_RANGE(0xd000, 0xffff) AM_DEVICE(A2_UPPERBANK_TAG, address_map_bank_device, amap8)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( inhbank_map, AS_PROGRAM, 8, napple2_state )
+ AM_RANGE(0x0000, 0x2fff) AM_ROM AM_REGION("maincpu", 0x1000) AM_WRITE(inh_w)
+ AM_RANGE(0x3000, 0x5fff) AM_READWRITE(inh_r, inh_w)
+ADDRESS_MAP_END
+
+/***************************************************************************
+ KEYBOARD
+***************************************************************************/
+
+READ_LINE_MEMBER(napple2_state::ay3600_shift_r)
+{
+ // either shift key
+ if (m_kbspecial->read() & 0x06)
+ {
+ return ASSERT_LINE;
+ }
+
+ return CLEAR_LINE;
+}
+
+READ_LINE_MEMBER(napple2_state::ay3600_control_r)
+{
+ if (m_kbspecial->read() & 0x08)
+ {
+ return ASSERT_LINE;
+ }
+
+ return CLEAR_LINE;
+}
+
+static const UINT8 a2_key_remap[0x32][4] =
+{
+/* norm shft ctrl both */
+ { 0x33,0x23,0x33,0x23 }, /* 3 # 00 */
+ { 0x34,0x24,0x34,0x24 }, /* 4 $ 01 */
+ { 0x35,0x25,0x35,0x25 }, /* 5 % 02 */
+ { 0x36,'&', 0x35,'&' }, /* 6 & 03 */
+ { 0x37,0x27,0x37,0x27 }, /* 7 ' 04 */
+ { 0x38,0x28,0x38,0x28 }, /* 8 ( 05 */
+ { 0x39,0x29,0x39,0x29 }, /* 9 ) 06 */
+ { 0x30,0x30,0x30,0x30 }, /* 0 07 */
+ { 0x3a,0x2a,0x3b,0x2a }, /* : * 08 */
+ { 0x2d,0x3d,0x2d,0x3d }, /* - = 09 */
+ { 0x51,0x51,0x11,0x11 }, /* q Q 0a */
+ { 0x57,0x57,0x17,0x17 }, /* w W 0b */
+ { 0x45,0x45,0x05,0x05 }, /* e E 0c */
+ { 0x52,0x52,0x12,0x12 }, /* r R 0d */
+ { 0x54,0x54,0x14,0x14 }, /* t T 0e */
+ { 0x59,0x59,0x19,0x19 }, /* y Y 0f */
+ { 0x55,0x55,0x15,0x15 }, /* u U 10 */
+ { 0x49,0x49,0x09,0x09 }, /* i I 11 */
+ { 0x4f,0x4f,0x0f,0x0f }, /* o O 12 */
+ { 0x50,0x40,0x10,0x40 }, /* p P 13 */
+ { 0x44,0x44,0x04,0x04 }, /* d D 14 */
+ { 0x46,0x46,0x06,0x06 }, /* f F 15 */
+ { 0x47,0x47,0x07,0x07 }, /* g G 16 */
+ { 0x48,0x48,0x08,0x08 }, /* h H 17 */
+ { 0x4a,0x4a,0x0a,0x0a }, /* j J 18 */
+ { 0x4b,0x4b,0x0b,0x0b }, /* k K 19 */
+ { 0x4c,0x4c,0x0c,0x0c }, /* l L 1a */
+ { ';' ,0x2b,';' ,0x2b }, /* ; + 1b */
+ { 0x08,0x08,0x08,0x08 }, /* Left 1c */
+ { 0x15,0x15,0x15,0x15 }, /* Right 1d */
+ { 0x5a,0x5a,0x1a,0x1a }, /* z Z 1e */
+ { 0x58,0x58,0x18,0x18 }, /* x X 1f */
+ { 0x43,0x43,0x03,0x03 }, /* c C 20 */
+ { 0x56,0x56,0x16,0x16 }, /* v V 21 */
+ { 0x42,0x42,0x02,0x02 }, /* b B 22 */
+ { 0x4e,0x5e,0x0e,0x5e }, /* n N 23 */
+ { 0x4d,0x4d,0x0d,0x0d }, /* m M 24 */
+ { 0x2c,0x3c,0x2c,0x3c }, /* , < 25 */
+ { 0x2e,0x3e,0x2e,0x3e }, /* . > 26 */
+ { 0x2f,0x3f,0x2f,0x3f }, /* / ? 27 */
+ { 0x53,0x53,0x13,0x13 }, /* s S 28 */
+ { 0x32,0x22,0x32,0x00 }, /* 2 " 29 */
+ { 0x31,0x21,0x31,0x31 }, /* 1 ! 2a */
+ { 0x1b,0x1b,0x1b,0x1b }, /* Escape 2b */
+ { 0x41,0x41,0x01,0x01 }, /* a A 2c */
+ { 0x20,0x20,0x20,0x20 }, /* Space 2d */
+ { 0x00,0x00,0x00,0x00 }, /* 0x2e unused */
+ { 0x00,0x00,0x00,0x00 }, /* 0x2f unused */
+ { 0x00,0x00,0x00,0x00 }, /* 0x30 unused */
+ { 0x0d,0x0d,0x0d,0x0d }, /* Enter 31 */
+};
+
+WRITE_LINE_MEMBER(napple2_state::ay3600_data_ready_w)
+{
+ if (state == ASSERT_LINE)
+ {
+ int mod = 0;
+ m_lastchar = m_ay3600->b_r();
+
+ mod = (m_kbspecial->read() & 0x06) ? 0x01 : 0x00;
+ mod |= (m_kbspecial->read() & 0x08) ? 0x02 : 0x00;
+
+ m_transchar = a2_key_remap[m_lastchar&0x3f][mod];
+
+ if (m_transchar != 0)
+ {
+ m_strobe = 0x80;
+// printf("new char = %04x (%02x)\n", m_lastchar&0x3f, m_transchar);
+ }
+ }
+}
+
+WRITE_LINE_MEMBER(napple2_state::ay3600_ako_w)
+{
+ m_anykeydown = (state == ASSERT_LINE) ? true : false;
+}
+
+TIMER_DEVICE_CALLBACK_MEMBER(napple2_state::ay3600_repeat)
+{
+ // is the key still down?
+ if (m_anykeydown)
+ {
+ if (m_kbrepeat->read() & 1)
+ {
+ m_strobe = 0x80;
+ }
+ }
+}
+
+/***************************************************************************
+ INPUT PORTS
+***************************************************************************/
+
+static INPUT_PORTS_START( apple2_joystick )
+ PORT_START("joystick_1_x") /* Joystick 1 X Axis */
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_NAME("P1 Joystick X")
+ PORT_SENSITIVITY(JOYSTICK_SENSITIVITY)
+ PORT_KEYDELTA(JOYSTICK_DELTA)
+ PORT_CENTERDELTA(JOYSTICK_AUTOCENTER)
+ PORT_MINMAX(0,0xff) PORT_PLAYER(1)
+ PORT_CODE_DEC(KEYCODE_4_PAD) PORT_CODE_INC(KEYCODE_6_PAD)
+ PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH)
+
+ PORT_START("joystick_1_y") /* Joystick 1 Y Axis */
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_NAME("P1 Joystick Y")
+ PORT_SENSITIVITY(JOYSTICK_SENSITIVITY)
+ PORT_KEYDELTA(JOYSTICK_DELTA)
+ PORT_CENTERDELTA(JOYSTICK_AUTOCENTER)
+ PORT_MINMAX(0,0xff) PORT_PLAYER(1)
+ PORT_CODE_DEC(KEYCODE_8_PAD) PORT_CODE_INC(KEYCODE_2_PAD)
+ PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH)
+
+ PORT_START("joystick_2_x") /* Joystick 2 X Axis */
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_NAME("P2 Joystick X")
+ PORT_SENSITIVITY(JOYSTICK_SENSITIVITY)
+ PORT_KEYDELTA(JOYSTICK_DELTA)
+ PORT_CENTERDELTA(JOYSTICK_AUTOCENTER)
+ PORT_MINMAX(0,0xff) PORT_PLAYER(2)
+ PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH)
+
+ PORT_START("joystick_2_y") /* Joystick 2 Y Axis */
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_NAME("P2 Joystick Y")
+ PORT_SENSITIVITY(JOYSTICK_SENSITIVITY)
+ PORT_KEYDELTA(JOYSTICK_DELTA)
+ PORT_CENTERDELTA(JOYSTICK_AUTOCENTER)
+ PORT_MINMAX(0,0xff) PORT_PLAYER(2)
+ PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH)
+
+ PORT_START("joystick_buttons")
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(1) PORT_CODE(KEYCODE_ENTER_PAD)PORT_CODE(JOYCODE_BUTTON2)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) PORT_CODE(JOYCODE_BUTTON1)
+INPUT_PORTS_END
+
+INPUT_PORTS_START( apple2_gameport )
+ PORT_INCLUDE( apple2_joystick )
+INPUT_PORTS_END
+
+INPUT_PORTS_START( apple2_sysconfig )
+ PORT_START("a2_config")
+ PORT_CONFNAME(0x03, 0x00, "Composite monitor type")
+ PORT_CONFSETTING(0x00, "Color")
+ PORT_CONFSETTING(0x01, "B&W")
+ PORT_CONFSETTING(0x02, "Green")
+ PORT_CONFSETTING(0x03, "Amber")
+
+ PORT_CONFNAME(0x04, 0x04, "Shift key mod") // default to installed
+ PORT_CONFSETTING(0x00, "Not present")
+ PORT_CONFSETTING(0x04, "Installed")
+INPUT_PORTS_END
+
+ /*
+ Apple II / II Plus key matrix (from "The Apple II Circuit Description")
+
+ | Y0 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 | Y9 |
+ | | | | | | | | | | |
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ X0 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | :* | - |
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ X1 | Q | W | E | R | T | Y | U | I | O | P |
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ X2 | D | F | G | H | J | K | L | ;+ |LEFT |RIGHT|
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ X3 | Z | X | C | V | B | N | M | ,< | .> | /? |
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ X4 | S | 2 | 1 | ESC | A |SPACE| | | |ENTER|
+ ----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
+ */
+
+static INPUT_PORTS_START( apple2_common )
+ PORT_START("X0")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR(':') PORT_CHAR('*')
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('=')
+
+ PORT_START("X1")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q')
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w')
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('e')
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r')
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t')
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y')
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u')
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i')
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o')
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('@')
+
+ PORT_START("X2")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d')
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f')
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g')
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h')
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j')
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k')
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l')
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT)
+
+ PORT_START("X3")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z')
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x')
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c')
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v')
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b')
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('^')
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m')
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
+
+ PORT_START("X4")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s')
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"')
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a')
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+
+ PORT_START("X5")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("X6")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("X7")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("X8")
+ PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("keyb_special")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Control") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RESET") PORT_CODE(KEYCODE_F12)
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( apple2 )
+ PORT_INCLUDE(apple2_common)
+
+ PORT_START("keyb_repeat")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("REPT") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\')
+
+ /* other devices */
+ PORT_INCLUDE( apple2_gameport )
+
+ PORT_INCLUDE(apple2_sysconfig)
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( apple2p )
+ PORT_INCLUDE( apple2 )
+
+ PORT_START("reset_dip")
+ PORT_DIPNAME( 0x01, 0x01, "Reset" )
+ PORT_DIPSETTING( 0x01, "CTRL-RESET" )
+ PORT_DIPSETTING( 0x00, "RESET" )
+INPUT_PORTS_END
+
+static SLOT_INTERFACE_START(apple2_slot0_cards)
+ SLOT_INTERFACE("lang", A2BUS_RAMCARD16K) /* Apple II RAM Language Card */
+ SLOT_INTERFACE("ssram", A2BUS_RAMCARD128K) /* Saturn Systems 128K extended language card */
+SLOT_INTERFACE_END
+
+static SLOT_INTERFACE_START(apple2_cards)
+ SLOT_INTERFACE("diskii", A2BUS_DISKII) /* Disk II Controller Card */
+ SLOT_INTERFACE("diskiing", A2BUS_DISKIING) /* Disk II Controller Card, cycle-accurate version */
+ SLOT_INTERFACE("mockingboard", A2BUS_MOCKINGBOARD) /* Sweet Micro Systems Mockingboard */
+ SLOT_INTERFACE("phasor", A2BUS_PHASOR) /* Applied Engineering Phasor */
+ SLOT_INTERFACE("cffa2", A2BUS_CFFA2) /* CFFA2000 Compact Flash for Apple II (www.dreher.net), 65C02/65816 firmware */
+ SLOT_INTERFACE("cffa202", A2BUS_CFFA2_6502) /* CFFA2000 Compact Flash for Apple II (www.dreher.net), 6502 firmware */
+ SLOT_INTERFACE("memexp", A2BUS_MEMEXP) /* Apple II Memory Expansion Card */
+ SLOT_INTERFACE("ramfactor", A2BUS_RAMFACTOR) /* Applied Engineering RamFactor */
+ SLOT_INTERFACE("thclock", A2BUS_THUNDERCLOCK) /* ThunderWare ThunderClock Plus */
+ SLOT_INTERFACE("softcard", A2BUS_SOFTCARD) /* Microsoft SoftCard */
+ SLOT_INTERFACE("videoterm", A2BUS_VIDEOTERM) /* Videx VideoTerm */
+ SLOT_INTERFACE("ssc", A2BUS_SSC) /* Apple Super Serial Card */
+ SLOT_INTERFACE("swyft", A2BUS_SWYFT) /* IAI SwyftCard */
+ SLOT_INTERFACE("themill", A2BUS_THEMILL) /* Stellation Two The Mill (6809 card) */
+ SLOT_INTERFACE("sam", A2BUS_SAM) /* SAM Software Automated Mouth (8-bit DAC + speaker) */
+ SLOT_INTERFACE("alfam2", A2BUS_ALFAM2) /* ALF Apple Music II */
+ SLOT_INTERFACE("echoii", A2BUS_ECHOII) /* Street Electronics Echo II */
+ SLOT_INTERFACE("ap16", A2BUS_IBSAP16) /* IBS AP16 (German VideoTerm clone) */
+ SLOT_INTERFACE("ap16alt", A2BUS_IBSAP16ALT) /* IBS AP16 (German VideoTerm clone), alternate revision */
+ SLOT_INTERFACE("vtc1", A2BUS_VTC1) /* Unknown VideoTerm clone #1 */
+ SLOT_INTERFACE("vtc2", A2BUS_VTC2) /* Unknown VideoTerm clone #2 */
+ SLOT_INTERFACE("arcbd", A2BUS_ARCADEBOARD) /* Third Millenium Engineering Arcade Board */
+ SLOT_INTERFACE("midi", A2BUS_MIDI) /* Generic 6840+6850 MIDI board */
+ SLOT_INTERFACE("zipdrive", A2BUS_ZIPDRIVE) /* ZIP Technologies IDE card */
+ SLOT_INTERFACE("echoiiplus", A2BUS_ECHOPLUS) /* Street Electronics Echo Plus (Echo II + Mockingboard clone) */
+ SLOT_INTERFACE("scsi", A2BUS_SCSI) /* Apple II SCSI Card */
+ SLOT_INTERFACE("applicard", A2BUS_APPLICARD) /* PCPI Applicard */
+ SLOT_INTERFACE("aesms", A2BUS_AESMS) /* Applied Engineering Super Music Synthesizer */
+ SLOT_INTERFACE("ultraterm", A2BUS_ULTRATERM) /* Videx UltraTerm (original) */
+ SLOT_INTERFACE("ultratermenh", A2BUS_ULTRATERMENH) /* Videx UltraTerm (enhanced //e) */
+ SLOT_INTERFACE("aevm80", A2BUS_VTC2) /* Applied Engineering ViewMaster 80 */
+ SLOT_INTERFACE("parallel", A2BUS_PIC) /* Apple Parallel Interface Card */
+ SLOT_INTERFACE("corvus", A2BUS_CORVUS) /* Corvus flat-cable HDD interface (see notes in a2corvus.c) */
+ SLOT_INTERFACE("mcms1", A2BUS_MCMS1) /* Mountain Computer Music System, card 1 of 2 */
+ SLOT_INTERFACE("mcms2", A2BUS_MCMS2) /* Mountain Computer Music System, card 2 of 2. must be in card 1's slot + 1! */
+ SLOT_INTERFACE("dx1", A2BUS_DX1) /* Decillonix DX-1 sampler card */
+ SLOT_INTERFACE("tm2ho", A2BUS_TIMEMASTERHO) /* Applied Engineering TimeMaster II H.O. */
+ SLOT_INTERFACE("mouse", A2BUS_MOUSE) /* Apple II Mouse Card */
+ SLOT_INTERFACE("ezcgi", A2BUS_EZCGI) /* E-Z Color Graphics Interface */
+ SLOT_INTERFACE("ezcgi9938", A2BUS_EZCGI_9938) /* E-Z Color Graphics Interface (TMS9938) */
+ SLOT_INTERFACE("ezcgi9958", A2BUS_EZCGI_9958) /* E-Z Color Graphics Interface (TMS9958) */
+// SLOT_INTERFACE("magicmusician", A2BUS_MAGICMUSICIAN) /* Magic Musician Card */
+SLOT_INTERFACE_END
+
+static MACHINE_CONFIG_START( apple2_common, napple2_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD(A2_CPU_TAG, M6502, 1021800) /* close to actual CPU frequency of 1.020484 MHz */
+ MCFG_CPU_PROGRAM_MAP(apple2_map)
+ MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", napple2_state, apple2_interrupt, "screen", 0, 1)
+ MCFG_QUANTUM_TIME(attotime::from_hz(60))
+
+ MCFG_DEVICE_ADD(A2_VIDEO_TAG, APPLE2_VIDEO, XTAL_14_31818MHz)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(1021800*14, (65*7)*2, 0, (40*7)*2, 262, 0, 192)
+ MCFG_SCREEN_UPDATE_DRIVER(napple2_state, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 16)
+ MCFG_PALETTE_INIT_OWNER(napple2_state, apple2)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(A2_SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ /* /INH banking */
+ MCFG_DEVICE_ADD(A2_UPPERBANK_TAG, ADDRESS_MAP_BANK, 0)
+ MCFG_DEVICE_PROGRAM_MAP(inhbank_map)
+ MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE)
+ MCFG_ADDRESS_MAP_BANK_DATABUS_WIDTH(8)
+ MCFG_ADDRESS_MAP_BANK_STRIDE(0x3000)
+
+ /* keyboard controller */
+ MCFG_DEVICE_ADD(A2_KBDC_TAG, AY3600, 0)
+ MCFG_AY3600_MATRIX_X0(IOPORT("X0"))
+ MCFG_AY3600_MATRIX_X1(IOPORT("X1"))
+ MCFG_AY3600_MATRIX_X2(IOPORT("X2"))
+ MCFG_AY3600_MATRIX_X3(IOPORT("X3"))
+ MCFG_AY3600_MATRIX_X4(IOPORT("X4"))
+ MCFG_AY3600_MATRIX_X5(IOPORT("X5"))
+ MCFG_AY3600_MATRIX_X6(IOPORT("X6"))
+ MCFG_AY3600_MATRIX_X7(IOPORT("X7"))
+ MCFG_AY3600_MATRIX_X8(IOPORT("X8"))
+ MCFG_AY3600_SHIFT_CB(READLINE(napple2_state, ay3600_shift_r))
+ MCFG_AY3600_CONTROL_CB(READLINE(napple2_state, ay3600_control_r))
+ MCFG_AY3600_DATA_READY_CB(WRITELINE(napple2_state, ay3600_data_ready_w))
+ MCFG_AY3600_AKO_CB(WRITELINE(napple2_state, ay3600_ako_w))
+
+ /* repeat timer. 15 Hz from page 90 of "The Apple II Circuit Description */
+ MCFG_TIMER_DRIVER_ADD_PERIODIC("repttmr", napple2_state, ay3600_repeat, attotime::from_hz(15))
+
+ /* slot devices */
+ MCFG_DEVICE_ADD(A2_BUS_TAG, A2BUS, 0)
+ MCFG_A2BUS_CPU(A2_CPU_TAG)
+ MCFG_A2BUS_OUT_IRQ_CB(WRITELINE(napple2_state, a2bus_irq_w))
+ MCFG_A2BUS_OUT_NMI_CB(WRITELINE(napple2_state, a2bus_nmi_w))
+ MCFG_A2BUS_OUT_INH_CB(WRITELINE(napple2_state, a2bus_inh_w))
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl0", apple2_slot0_cards, "lang")
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl1", apple2_cards, NULL)
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl2", apple2_cards, NULL)
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl3", apple2_cards, NULL)
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl4", apple2_cards, "mockingboard")
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl5", apple2_cards, NULL)
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl6", apple2_cards, "diskiing")
+ MCFG_A2BUS_SLOT_ADD(A2_BUS_TAG, "sl7", apple2_cards, NULL)
+
+ MCFG_SOFTWARE_LIST_ADD("flop525_list","apple2")
+
+ MCFG_CASSETTE_ADD(A2_CASSETTE_TAG)
+ MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( apple2, apple2_common )
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("48K")
+ MCFG_RAM_EXTRA_OPTIONS("4K,8K,12K,16K,20K,24K,32K,36K,48K")
+ MCFG_RAM_DEFAULT_VALUE(0x00)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( apple2p, apple2_common )
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("48K")
+ MCFG_RAM_EXTRA_OPTIONS("16K,32K,48K")
+ MCFG_RAM_DEFAULT_VALUE(0x00)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( space84, apple2p )
+MACHINE_CONFIG_END
+
+#if 0
+static MACHINE_CONFIG_DERIVED( laba2p, apple2p )
+ MCFG_MACHINE_START_OVERRIDE(napple2_state,laba2p)
+
+ MCFG_A2BUS_SLOT_REMOVE("sl0")
+ MCFG_A2BUS_SLOT_REMOVE("sl3")
+ MCFG_A2BUS_SLOT_REMOVE("sl6")
+
+// MCFG_A2BUS_ONBOARD_ADD("a2bus", "sl3", A2BUS_LAB_80COL, NULL)
+ MCFG_A2BUS_ONBOARD_ADD("a2bus", "sl6", A2BUS_IWM_FDC, NULL)
+
+MACHINE_CONFIG_END
+#endif
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START(apple2) /* the classic, non-autoboot apple2 with integer basic in rom. optional card with autoboot and applesoft basic was possible but isn't yet supported */
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "a2.chr", 0x0000, 0x0800, BAD_DUMP CRC(64f415c6) SHA1(f9d312f128c9557d9d6ac03bfad6c3ddf83e5659)) /* current dump is 341-0036 which is the appleII+ character generator, not the original appleII one, whose rom number is not yet known! */
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD_OPTIONAL ( "341-0016-00.d0", 0x1000, 0x0800, CRC(4234e88a) SHA1(c9a81d704dc2f0c3416c20f9c4ab71fedda937ed)) /* 341-0016: Programmer's Aid #1 D0 */
+
+ ROM_LOAD ( "341-0001-00.e0", 0x2000, 0x0800, CRC(c0a4ad3b) SHA1(bf32195efcb34b694c893c2d342321ec3a24b98f)) /* Needs verification. From eBay: Label: S7925E // C48077 // 3410001-00 // (C)APPLE78 E0 */
+ ROM_LOAD ( "341-0002-00.e8", 0x2800, 0x0800, CRC(a99c2cf6) SHA1(9767d92d04fc65c626223f25564cca31f5248980)) /* Needs verification. From eBay: Label: S7916E // C48078 // 3410002-00 // (C)APPLE78 E8 */
+ ROM_LOAD ( "341-0003-00.f0", 0x3000, 0x0800, CRC(62230d38) SHA1(f268022da555e4c809ca1ae9e5d2f00b388ff61c)) /* Needs verification. From eBay: Label: S7908E // C48709 // 3410003 // CAPPLE78 F0 */
+ ROM_LOAD ( "341-0004-00.f8", 0x3800, 0x0800, CRC(020a86d0) SHA1(52a18bd578a4694420009cad7a7a5779a8c00226))
+ ROM_END
+
+ROM_START(apple2p) /* the autoboot apple2+ with applesoft (microsoft-written) basic in rom; optional card with monitor and integer basic was possible but isn't yet supported */
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "341-0036.chr", 0x0000, 0x0800, CRC(64f415c6) SHA1(f9d312f128c9557d9d6ac03bfad6c3ddf83e5659))
+
+ ROM_REGION(0x4000, "maincpu", ROMREGION_LE)
+ ROM_LOAD ( "341-0011.d0", 0x1000, 0x0800, CRC(6f05f949) SHA1(0287ebcef2c1ce11dc71be15a99d2d7e0e128b1e))
+ ROM_LOAD ( "341-0012.d8", 0x1800, 0x0800, CRC(1f08087c) SHA1(a75ce5aab6401355bf1ab01b04e4946a424879b5))
+ ROM_LOAD ( "341-0013.e0", 0x2000, 0x0800, CRC(2b8d9a89) SHA1(8d82a1da63224859bd619005fab62c4714b25dd7))
+ ROM_LOAD ( "341-0014.e8", 0x2800, 0x0800, CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD ( "341-0015.f0", 0x3000, 0x0800, CRC(9a04eecf) SHA1(e6bf91ed28464f42b807f798fc6422e5948bf581))
+ ROM_LOAD ( "341-0020-00.f8", 0x3800, 0x0800, CRC(079589c4) SHA1(a28852ff997b4790e53d8d0352112c4b1a395098)) /* 341-0020-00: Autostart Monitor/Applesoft Basic $f800; Was sometimes mounted on Language card; Label(from Apple Language Card - Front.jpg): S 8115 // C68018 // 341-0020-00 */
+ROM_END
+
+ROM_START(elppa)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "elppa.chr", 0x0000, 0x0800, BAD_DUMP CRC(64f415c6) SHA1(f9d312f128c9557d9d6ac03bfad6c3ddf83e5659)) // Taken from 341-0036.chr used in apple2p
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "elppa.d0", 0x1000, 0x0800, CRC(ce5b0e7e) SHA1(2c1a0aa023ae6deb2bddb8937345ee354028aeef))
+ ROM_LOAD ( "elppa.d8", 0x1800, 0x0800, CRC(bd409bad) SHA1(5145d238042938efbb9b71e0a4ef9a980b0e38de))
+ ROM_LOAD ( "elppa.e0", 0x2000, 0x0800, CRC(4c997c88) SHA1(70b639d8cbafcd5367d2f9dfd6890e5d1c6890f0))
+ ROM_LOAD ( "elppa.e8", 0x2800, 0x0800, CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD ( "elppa.f0", 0x3000, 0x0800, CRC(9a04eecf) SHA1(e6bf91ed28464f42b807f798fc6422e5948bf581))
+ ROM_LOAD ( "elppa.f8", 0x3800, 0x0800, CRC(62c0c761) SHA1(19f28544fd5021a2d72e6015b3183c462c0e86f8))
+ROM_END
+
+ROM_START(prav82)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "pravetz82.chr", 0x0000, 0x0800, BAD_DUMP CRC(8c55c984) SHA1(5a5a202000576b88b4ae2e180dd2d1b9b337b594)) // Taken from Agat computer
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "pravetz82.d0", 0x1000, 0x0800, CRC(6f05f949) SHA1(0287ebcef2c1ce11dc71be15a99d2d7e0e128b1e))
+ ROM_LOAD ( "pravetz82.d8", 0x1800, 0x0800, CRC(1f08087c) SHA1(a75ce5aab6401355bf1ab01b04e4946a424879b5))
+ ROM_LOAD ( "pravetz82.e0", 0x2000, 0x0800, CRC(2b8d9a89) SHA1(8d82a1da63224859bd619005fab62c4714b25dd7))
+ ROM_LOAD ( "pravetz82.e8", 0x2800, 0x0800, CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD ( "pravetz82.f0", 0x3000, 0x0800, CRC(e26d9d35) SHA1(ce6e42e6c9a6c98e92522af7a6090cd04c56c778))
+ ROM_LOAD ( "pravetz82.f8", 0x3800, 0x0800, CRC(57547818) SHA1(db30bedec98305e31a14acb9e2a92be1c4853807))
+ROM_END
+
+ROM_START(prav8m)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "pravetz8m.chr", 0x0000, 0x0800, BAD_DUMP CRC(8c55c984) SHA1(5a5a202000576b88b4ae2e180dd2d1b9b337b594)) // Taken from Agat computer
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "pravetz8m.d0", 0x1000, 0x0800, CRC(6f05f949) SHA1(0287ebcef2c1ce11dc71be15a99d2d7e0e128b1e))
+ ROM_LOAD ( "pravetz8m.d8", 0x1800, 0x0800, CRC(654b6f7b) SHA1(f7b1457b48fe6974c4de7e976df3a8fca6b7b661))
+ ROM_LOAD ( "pravetz8m.e0", 0x2000, 0x0800, CRC(2b8d9a89) SHA1(8d82a1da63224859bd619005fab62c4714b25dd7))
+ ROM_LOAD ( "pravetz8m.e8", 0x2800, 0x0800, CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD ( "pravetz8m.f0", 0x3000, 0x0800, CRC(e26d9d35) SHA1(ce6e42e6c9a6c98e92522af7a6090cd04c56c778))
+ ROM_LOAD ( "pravetz8m.f8", 0x3800, 0x0800, CRC(5bab0a46) SHA1(f6c0817ce37d2e2c43f482c339acaede0a73359b))
+ROM_END
+
+ROM_START(uniap2pt)
+ ROM_REGION(0x1000,"gfx1",0)
+ ROM_LOAD ( "unitron.chr", 0x0000, 0x1000, CRC(7fdd1af6) SHA1(2f4f90d90f2f3a8c1fbea304e1072780fb22e698))
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "unitron_pt.d0", 0x1000, 0x1000, CRC(311beae6) SHA1(f6379aba9ac982850edc314c93a393844a3349ef))
+ ROM_LOAD ( "unitron.e0" , 0x2000, 0x1000, CRC(0d494efd) SHA1(a2fd1223a3ca0cfee24a6afe66ea3c4c144dd98e))
+ ROM_LOAD ( "unitron.f0" , 0x3000, 0x1000, CRC(8e047c4a) SHA1(78c57c0e00dfce7fdec9437fe2b4c25def447e5d))
+ROM_END
+
+ROM_START(uniap2en)
+ ROM_REGION(0x1000,"gfx1",0)
+ ROM_LOAD ( "unitron.chr", 0x0000, 0x1000, CRC(7fdd1af6) SHA1(2f4f90d90f2f3a8c1fbea304e1072780fb22e698))
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "unitron_en.d0", 0x1000, 0x1000, CRC(24d73c7b) SHA1(d17a15868dc875c67061c95ec53a6b2699d3a425))
+ ROM_LOAD ( "unitron.e0" , 0x2000, 0x1000, CRC(0d494efd) SHA1(a2fd1223a3ca0cfee24a6afe66ea3c4c144dd98e))
+ ROM_LOAD ( "unitron.f0" , 0x3000, 0x1000, CRC(8e047c4a) SHA1(78c57c0e00dfce7fdec9437fe2b4c25def447e5d))
+ROM_END
+
+ROM_START(uniap2ti) /* "Teclado Inteligente" means "smart keyboard" in brazilian portuguese */
+ ROM_REGION(0x1000,"gfx1",0)
+ ROM_LOAD ( "unitron.chr", 0x0000, 0x1000, CRC(7fdd1af6) SHA1(2f4f90d90f2f3a8c1fbea304e1072780fb22e698))
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "unitron_pt.d0", 0x1000, 0x1000, CRC(311beae6) SHA1(f6379aba9ac982850edc314c93a393844a3349ef))
+ ROM_LOAD ( "unitron.e0" , 0x2000, 0x1000, CRC(0d494efd) SHA1(a2fd1223a3ca0cfee24a6afe66ea3c4c144dd98e))
+ ROM_LOAD ( "unitron.f0" , 0x3000, 0x1000, CRC(8e047c4a) SHA1(78c57c0e00dfce7fdec9437fe2b4c25def447e5d))
+
+ ROM_REGION(0x4000,"keyboard",0)
+ ROM_LOAD ( "unitron_apii+_keyboard.ic3", 0x0800, 0x0800, CRC(edc43205) SHA1(220cc21d86f1ab63a301ae7a9c5ff0f3f6cddb70))
+ROM_END
+
+
+/*
+ J-Plus ROM numbers confirmed by:
+ http://mirrors.apple2.org.za/Apple%20II%20Documentation%20Project/Computers/Apple%20II/Apple%20II%20j-plus/Photos/Apple%20II%20j-plus%20-%20Motherboard.jpg
+*/
+
+ROM_START(apple2jp)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "a2jp.chr", 0x0000, 0x0800, CRC(487104b5) SHA1(0a382be58db5215c4a3de53b19a72fab660d5da2))
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "341-0011.d0", 0x1000, 0x0800, BAD_DUMP CRC(6f05f949) SHA1(0287ebcef2c1ce11dc71be15a99d2d7e0e128b1e))
+ ROM_LOAD ( "341-0012.d8", 0x1800, 0x0800, BAD_DUMP CRC(1f08087c) SHA1(a75ce5aab6401355bf1ab01b04e4946a424879b5))
+ ROM_LOAD ( "341-0013.e0", 0x2000, 0x0800, BAD_DUMP CRC(2b8d9a89) SHA1(8d82a1da63224859bd619005fab62c4714b25dd7))
+ ROM_LOAD ( "341-0014.e8", 0x2800, 0x0800, BAD_DUMP CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD ( "341-0015.f0", 0x3000, 0x0800, BAD_DUMP CRC(9a04eecf) SHA1(e6bf91ed28464f42b807f798fc6422e5948bf581))
+ ROM_LOAD ( "341-0047.f8", 0x3800, 0x0800, CRC(6ea8379b) SHA1(00a75ae3b58e1917ad640249366f654608589cf4))
+ROM_END
+
+ROM_START(maxxi)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "maxxi.chr", 0x0000, 0x0800, BAD_DUMP CRC(64f415c6) SHA1(f9d312f128c9557d9d6ac03bfad6c3ddf83e5659)) // Taken from 341-0036.chr used in apple2p
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "maxxi.d0", 0x1000, 0x1000, CRC(7831f025) SHA1(0eb4161e5223c0dde2d140fcbace80d292ff9dc6))
+ ROM_LOAD ( "maxxi.e0", 0x2000, 0x1000, CRC(0d494efd) SHA1(a2fd1223a3ca0cfee24a6afe66ea3c4c144dd98e))
+ ROM_LOAD ( "maxxi.f0", 0x3000, 0x1000, CRC(34e4d01b) SHA1(44853b2d59ddd234db76c1a0d529180fb1e008ef))
+
+ ROM_REGION(0x0800,"keyboard",0)
+ ROM_LOAD ( "maxxi_teclado.rom", 0x0000, 0x0800, CRC(10c2d5b6) SHA1(226036d2f6f8fa5675303640ee1e5f0bab1135c6))
+ROM_END
+
+ROM_START(ace100)
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD ( "ace100.chr", 0x0000, 0x0800, BAD_DUMP CRC(64f415c6) SHA1(f9d312f128c9557d9d6ac03bfad6c3ddf83e5659)) // copy of a2.chr - real Ace chr is undumped
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "ace100.rom", 0x1000, 0x3000, CRC(9d5ec94f) SHA1(8f2b3f2561788bebc7a805f620ec9e7ade973460))
+ROM_END
+
+ROM_START(space84)
+ ROM_REGION(0x2000,"gfx1",0)
+ ROM_LOAD( "space 84 mobo chargen.bin", 0x0000, 0x2000, CRC(ceb98990) SHA1(8b2758da611bcfdd3d144edabc63ef1df2ca787b) )
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD ( "341-0011.d0", 0x1000, 0x0800, CRC(6f05f949) SHA1(0287ebcef2c1ce11dc71be15a99d2d7e0e128b1e))
+ ROM_LOAD ( "341-0012.d8", 0x1800, 0x0800, CRC(1f08087c) SHA1(a75ce5aab6401355bf1ab01b04e4946a424879b5))
+ ROM_LOAD ( "341-0013.e0", 0x2000, 0x0800, CRC(2b8d9a89) SHA1(8d82a1da63224859bd619005fab62c4714b25dd7))
+ ROM_LOAD ( "341-0014.e8", 0x2800, 0x0800, CRC(5719871a) SHA1(37501be96d36d041667c15d63e0c1eff2f7dd4e9))
+ ROM_LOAD( "space84_f.bin", 0x3000, 0x1000, CRC(4e741069) SHA1(ca1f16da9fb40e966ee4a899964cd6a7e140ab50))
+ROM_END
+
+ROM_START(am64)
+ ROM_REGION(0x2000,"gfx1",0)
+ ROM_LOAD( "gm-2716.bin", 0x0000, 0x0800, CRC(863e657f) SHA1(cc954204c503bc545ec0d08862483aaad83805d5) )
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD( "am64-27128.bin", 0x0000, 0x4000, CRC(f25cdc7b) SHA1(235e72b77695938a9df8781f5bea3cbbbe1f4c76) )
+
+ ROM_REGION(0x2000, "spares", 0)
+ // parallel card ROM
+ ROM_LOAD( "ap-2716.bin", 0x0000, 0x0800, CRC(c6990f08) SHA1(e7daf63639234e46738a4d78a49287d11ccaf537) )
+ // i8048 keyboard MCU ROM
+ ROM_LOAD( "tk10.bin", 0x0800, 0x0800, CRC(a06c5b78) SHA1(27c5160b913e0f62120f384026d24b9f1acb6970) )
+ROM_END
+
+ROM_START( agat7 )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "v1", "Version 1" )
+ ROMX_LOAD( "monitor7.rom", 0x3800, 0x0800, CRC(071fda0b) SHA1(6089d46b7addc4e2ae096b2cf81124681bd2b27a), ROM_BIOS(1))
+ ROM_SYSTEM_BIOS( 1, "v2", "Version 2" )
+ ROMX_LOAD( "agat_pzu.bin", 0x3800, 0x0800, CRC(c605163d) SHA1(b30fd1b264a347a9de69bb9e3105483254994d06), ROM_BIOS(2))
+ // Floppy controllers
+ ROM_LOAD( "shugart7.rom", 0x4500, 0x0100, CRC(c6e4850c) SHA1(71626d3d2d4bbeeac2b77585b45a5566d20b8d34))
+ ROM_LOAD( "teac.rom", 0x4500, 0x0100, CRC(94266928) SHA1(5d369bad6cdd6a70b0bb16480eba69640de87a2e))
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD( "agathe7.fnt", 0x0000, 0x0800, CRC(fcffb490) SHA1(0bda26ae7ad75f74da835c0cf6d9928f9508844c))
+ROM_END
+
+ROM_START( agat9 )
+ ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "v1", "Version 1" )
+ ROMX_LOAD( "monitor9.rom", 0x3800, 0x0800, CRC(b90bb66a) SHA1(02217f0785913b41fc25eabcff70fa814799c69a), ROM_BIOS(1))
+ ROM_SYSTEM_BIOS( 1, "v2", "Version 2" )
+ ROMX_LOAD( "monitor91.rom", 0x3800, 0x0800, CRC(89b10fc1) SHA1(7fe1ede32b5525255f82597ca9c3c2034c5996fa), ROM_BIOS(2))
+ // Floppy controllers
+ ROM_LOAD( "shugart9.rom", 0x4500, 0x0100, CRC(964a0ce2) SHA1(bf955189ebffe874c20ef649a3db8177dc16af61))
+ ROM_LOAD( "teac.rom", 0x4500, 0x0100, CRC(94266928) SHA1(5d369bad6cdd6a70b0bb16480eba69640de87a2e))
+ // Printer card
+ ROM_LOAD( "cm6337.rom", 0x8000, 0x0100, CRC(73be16ec) SHA1(ead1abbef5b86f1def0b956147d5b267f0d544b5))
+ ROM_LOAD( "cm6337p.rom", 0x8100, 0x0800, CRC(9120f11f) SHA1(78107653491e88d5ea12e07367c4c028771a4aca))
+ ROM_REGION(0x0800,"gfx1",0)
+ ROM_LOAD( "agathe9.fnt", 0x0000, 0x0800, CRC(8c55c984) SHA1(5a5a202000576b88b4ae2e180dd2d1b9b337b594))
+ROM_END
+
+ROM_START(ivelultr)
+ ROM_REGION(0x2000,"gfx1",0)
+ ROM_LOAD( "ultra.chr", 0x0000, 0x1000,CRC(fed62c85) SHA1(479fb3f38a3f7332cef2e8c4856871afe8dc6017))
+ ROM_LOAD( "ultra.chr", 0x1000, 0x1000,CRC(fed62c85) SHA1(479fb3f38a3f7332cef2e8c4856871afe8dc6017))
+
+ ROM_REGION(0x4000,"maincpu",0)
+ ROM_LOAD( "ultra1.bin", 0x2000, 0x1000, CRC(8ab49c1c) SHA1(b41da28a40c3a22bc10a954a86716a1a2bae04a4))
+ ROM_CONTINUE(0x1000, 0x1000)
+ ROM_LOAD( "ultra2.bin", 0x3000, 0x1000, CRC(1ac1e17e) SHA1(a5b8adec37da91970c303905b5e2c4d1b715ee4e))
+
+ ROM_REGION(0x800, "kbmcu", 0) // 6802 code for keyboard MCU (very unlike real Apples, will require some reverse-engineering)
+ ROM_LOAD( "ultra4.bin", 0x0000, 0x0800, CRC(3dce51ac) SHA1(676b6e775d5159049cae5b6143398ec7b2bf437a) )
+ROM_END
+
+#if 0
+ROM_START(laba2p) /* II Plus clone with on-board Disk II controller and Videx-compatible 80-column card, supposedly from lab equipment */
+ ROM_REGION(0x1000,"gfx1",0)
+ ROM_LOAD( "char.u30", 0x0000, 0x1000, CRC(2dbaef88) SHA1(9834842796132a11facd57923326d6954bcb609f) )
+
+ ROM_REGION(0x4700,"maincpu",0)
+ ROM_LOAD( "maind0.u35", 0x1000, 0x1000, CRC(24d73c7b) SHA1(d17a15868dc875c67061c95ec53a6b2699d3a425) )
+ ROM_LOAD( "maine0.u34", 0x2000, 0x2000, CRC(314462ca) SHA1(5a23616dca14e59b4aca8ff6cfa0d98592a78a79) )
+
+ ROM_REGION(0x1000, "fw80col", 0)
+ ROM_LOAD( "80cfw.u3", 0x0000, 0x1000, CRC(92d2b8b0) SHA1(5149483eb3e550ece1584e85fc821bb04d068dec) ) // firmware for on-board Videx
+
+ ROM_REGION(0x1000, "cg80col", 0)
+ ROM_LOAD( "80ccgv80.u25", 0x0000, 0x1000, CRC(6d5e2707) SHA1(c56f76e8a366fee7374eb09f4866435c692490b2) ) // character generator for on-board Videx
+
+ ROM_REGION(0x800, "diskii", 0)
+ ROM_LOAD( "diskfw.u7", 0x0000, 0x0800, CRC(9207ef4e) SHA1(5fcffa4c68b16a7ef2f62651d4c7470400e5bd35) ) // firmware for on-board Disk II
+
+ ROM_REGION(0x800, "unknown", 0)
+ ROM_LOAD( "unk.u5", 0x0000, 0x0800, CRC(240a1774) SHA1(e6aeb0702dc99d76fd8c5a642fdfbe9ab896acd4) ) // unknown ROM
+ROM_END
+#endif
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
+COMP( 1977, apple2, 0, 0, apple2, apple2, driver_device, 0, "Apple Computer", "Apple ][", MACHINE_SUPPORTS_SAVE )
+COMP( 1979, apple2p, apple2, 0, apple2p, apple2p, driver_device, 0, "Apple Computer", "Apple ][+", MACHINE_SUPPORTS_SAVE )
+COMP( 1980, apple2jp, apple2, 0, apple2p, apple2p, driver_device, 0, "Apple Computer", "Apple ][ J-Plus", MACHINE_SUPPORTS_SAVE )
+COMP( 198?, elppa, apple2, 0, apple2p, apple2p, driver_device, 0, "Victor do Brasil", "Elppa II+", MACHINE_SUPPORTS_SAVE )
+COMP( 1982, maxxi, apple2, 0, apple2p, apple2p, driver_device, 0, "Polymax", "Maxxi", MACHINE_SUPPORTS_SAVE )
+COMP( 1982, prav82, apple2, 0, apple2p, apple2p, driver_device, 0, "Pravetz", "Pravetz 82", MACHINE_SUPPORTS_SAVE )
+COMP( 1982, ace100, apple2, 0, apple2, apple2p, driver_device, 0, "Franklin Computer", "Franklin Ace 100", MACHINE_SUPPORTS_SAVE )
+COMP( 1982, uniap2en, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II (in English)", MACHINE_SUPPORTS_SAVE )
+COMP( 1982, uniap2pt, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II (in Brazilian Portuguese)", MACHINE_SUPPORTS_SAVE )
+COMP( 1984, uniap2ti, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II+ (Teclado Inteligente)", MACHINE_SUPPORTS_SAVE )
+COMP( 1983, agat7, apple2, 0, apple2p, apple2p, driver_device, 0, "Agat", "Agat-7", MACHINE_NOT_WORKING) // disk controller ROM JSRs to $FCA8 which is a delay on apple II, illegal instruction crash here :(
+// reverse font direction -\/
+COMP( 1984, ivelultr, apple2, 0, apple2p, apple2p, driver_device, 0, "Ivasim", "Ivel Ultra", MACHINE_SUPPORTS_SAVE )
+COMP( 1984, agat9, apple2, 0, apple2p, apple2p, driver_device, 0, "Agat", "Agat-9", MACHINE_NOT_WORKING)
+COMP( 1985, prav8m, apple2, 0, apple2p, apple2p, driver_device, 0, "Pravetz", "Pravetz 8M", MACHINE_SUPPORTS_SAVE )
+COMP( 1985, space84, apple2, 0, space84, apple2p, driver_device, 0, "ComputerTechnik/IBS", "Space 84", MACHINE_NOT_WORKING )
+COMP( 1985, am64, apple2, 0, space84, apple2p, driver_device, 0, "ASEM", "AM 64", MACHINE_SUPPORTS_SAVE )
+//COMP( 19??, laba2p, apple2, 0, laba2p, apple2p, driver_device, 0, "<unknown>", "Lab equipment Apple II Plus clone", MACHINE_SUPPORTS_SAVE )