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-rw-r--r--src/mame/drivers/atarist.c3224
1 files changed, 3224 insertions, 0 deletions
diff --git a/src/mame/drivers/atarist.c b/src/mame/drivers/atarist.c
new file mode 100644
index 00000000000..1bc2c0eb8cf
--- /dev/null
+++ b/src/mame/drivers/atarist.c
@@ -0,0 +1,3224 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder, Olivier Galibert
+#include "includes/atarist.h"
+#include "machine/clock.h"
+#include "bus/midi/midi.h"
+#include "video/atarist.h"
+
+/*
+
+ TODO:
+
+ - floppy write
+ - floppy DMA transfer timer
+ - mouse moves too fast?
+ - UK keyboard layout for the special keys
+ - accurate screen timing
+ - STe DMA sound and LMC1992 Microwire mixer
+ - Mega ST/STe MC68881 FPU
+ - Mega STe 16KB cache
+ - Mega STe LAN
+
+ http://dev-docs.atariforge.org/
+ http://info-coach.fr/atari/software/protection.php
+
+*/
+
+#include "formats/st_dsk.h"
+#include "formats/pasti_dsk.h"
+#include "formats/mfi_dsk.h"
+#include "formats/dfi_dsk.h"
+#include "formats/ipf_dsk.h"
+
+
+//**************************************************************************
+// CONSTANTS / MACROS
+//**************************************************************************
+
+#define LOG 0
+
+static const int IKBD_MOUSE_XYA[3][4] = { { 0, 0, 0, 0 }, { 1, 1, 0, 0 }, { 0, 1, 1, 0 } };
+static const int IKBD_MOUSE_XYB[3][4] = { { 0, 0, 0, 0 }, { 0, 1, 1, 0 }, { 1, 1, 0, 0 } };
+
+static const int DMASOUND_RATE[] = { (int)(Y2/640/8), (int)(Y2/640/4), (int)(Y2/640/2), (int)(Y2/640) };
+
+
+//**************************************************************************
+// TIMERS
+//**************************************************************************
+
+void st_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
+{
+ switch (id)
+ {
+ case TIMER_MOUSE_TICK:
+ mouse_tick();
+ break;
+ case TIMER_SHIFTER_TICK:
+ shifter_tick();
+ break;
+ case TIMER_GLUE_TICK:
+ glue_tick();
+ break;
+ case TIMER_BLITTER_TICK:
+ blitter_tick();
+ break;
+ default:
+ assert_always(FALSE, "Unknown id in st_state::device_timer");
+ }
+}
+
+
+//**************************************************************************
+// FLOPPY
+//**************************************************************************
+
+//-------------------------------------------------
+// toggle_dma_fifo -
+//-------------------------------------------------
+
+void st_state::toggle_dma_fifo()
+{
+ if (LOG) logerror("Toggling DMA FIFO\n");
+
+ m_fdc_fifo_sel = !m_fdc_fifo_sel;
+ m_fdc_fifo_index = 0;
+}
+
+
+//-------------------------------------------------
+// flush_dma_fifo -
+//-------------------------------------------------
+
+void st_state::flush_dma_fifo()
+{
+ if (m_fdc_fifo_empty[m_fdc_fifo_sel]) return;
+
+ if (m_fdc_dmabytes) {
+ address_space &program = m_maincpu->space(AS_PROGRAM);
+ for (int i = 0; i < 8; i++) {
+ UINT16 data = m_fdc_fifo[m_fdc_fifo_sel][i];
+
+ if (LOG) logerror("Flushing DMA FIFO %u data %04x to address %06x\n", m_fdc_fifo_sel, data, m_dma_base);
+
+ if(m_dma_base >= 8)
+ program.write_word(m_dma_base, data);
+ m_dma_base += 2;
+ }
+ m_fdc_dmabytes -= 16;
+ if (!m_fdc_dmabytes) {
+ m_fdc_sectors--;
+
+ if (m_fdc_sectors)
+ m_fdc_dmabytes = DMA_SECTOR_SIZE;
+ }
+ } else
+ m_dma_error = 0;
+
+ m_fdc_fifo_empty[m_fdc_fifo_sel] = 1;
+}
+
+
+//-------------------------------------------------
+// fill_dma_fifo -
+//-------------------------------------------------
+
+void st_state::fill_dma_fifo()
+{
+ if (m_fdc_dmabytes) {
+ address_space &program = m_maincpu->space(AS_PROGRAM);
+ for (int i = 0; i < 8; i++) {
+ UINT16 data = program.read_word(m_dma_base);
+
+ if (LOG) logerror("Filling DMA FIFO %u with data %04x from memory address %06x\n", m_fdc_fifo_sel, data, m_dma_base);
+
+ m_fdc_fifo[m_fdc_fifo_sel][i] = data;
+ m_dma_base += 2;
+ }
+ m_fdc_dmabytes -= 16;
+ if (!m_fdc_dmabytes) {
+ m_fdc_sectors--;
+
+ if (m_fdc_sectors)
+ m_fdc_dmabytes = DMA_SECTOR_SIZE;
+ }
+ } else
+ m_dma_error = 0;
+
+ m_fdc_fifo_empty[m_fdc_fifo_sel] = 0;
+}
+
+
+//-------------------------------------------------
+// fdc_dma_transfer -
+//-------------------------------------------------
+
+void st_state::fdc_dma_transfer()
+{
+ if (m_fdc_mode & DMA_MODE_READ_WRITE)
+ {
+ UINT16 data = m_fdc_fifo[m_fdc_fifo_sel][m_fdc_fifo_index];
+
+ if (m_fdc_fifo_msb)
+ {
+ // write LSB to disk
+ m_fdc->data_w(data & 0xff);
+
+ if (LOG) logerror("DMA Write to FDC %02x\n", data & 0xff);
+
+ m_fdc_fifo_index++;
+ }
+ else
+ {
+ // write MSB to disk
+ m_fdc->data_w(data >> 8);
+
+ if (LOG) logerror("DMA Write to FDC %02x\n", data >> 8);
+ }
+
+ // toggle MSB/LSB
+ m_fdc_fifo_msb = !m_fdc_fifo_msb;
+
+ if (m_fdc_fifo_index == 8)
+ {
+ m_fdc_fifo_index--;
+ m_fdc_fifo_empty[m_fdc_fifo_sel] = 1;
+
+ toggle_dma_fifo();
+
+ if (m_fdc_fifo_empty[m_fdc_fifo_sel])
+ {
+ fill_dma_fifo();
+ }
+ }
+ }
+ else
+ {
+ // read from controller to FIFO
+ UINT8 data = m_fdc->data_r();
+
+ m_fdc_fifo_empty[m_fdc_fifo_sel] = 0;
+
+ if (LOG) logerror("DMA Read from FDC %02x\n", data);
+
+ if (m_fdc_fifo_msb)
+ {
+ // write MSB to FIFO
+ m_fdc_fifo[m_fdc_fifo_sel][m_fdc_fifo_index] |= data;
+ m_fdc_fifo_index++;
+ }
+ else
+ {
+ // write LSB to FIFO
+ m_fdc_fifo[m_fdc_fifo_sel][m_fdc_fifo_index] = data << 8;
+ }
+
+ // toggle MSB/LSB
+ m_fdc_fifo_msb = !m_fdc_fifo_msb;
+
+ if (m_fdc_fifo_index == 8)
+ {
+ flush_dma_fifo();
+ toggle_dma_fifo();
+ }
+ }
+}
+
+
+//-------------------------------------------------
+// fdc_data_r -
+//-------------------------------------------------
+
+READ16_MEMBER( st_state::fdc_data_r )
+{
+ UINT8 data = 0;
+
+ if (m_fdc_mode & DMA_MODE_SECTOR_COUNT)
+ {
+ if (LOG) logerror("Indeterminate DMA Sector Count Read!\n");
+
+ // sector count register is write only, reading it returns unpredictable values
+ data = machine().rand() & 0xff;
+ }
+ else
+ {
+ if (!(m_fdc_mode & DMA_MODE_FDC_HDC_CS))
+ {
+ // floppy controller
+ int offset = (m_fdc_mode & DMA_MODE_ADDRESS_MASK) >> 1;
+
+ data = m_fdc->gen_r(offset);
+
+ if (LOG) logerror("FDC Register %u Read %02x\n", offset, data);
+ }
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// fdc_data_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( st_state::fdc_data_w )
+{
+ if (m_fdc_mode & DMA_MODE_SECTOR_COUNT)
+ {
+ if (LOG) logerror("DMA Sector Count %u\n", data);
+
+ // sector count register
+ m_fdc_sectors = data;
+
+ if (m_fdc_sectors)
+ {
+ m_fdc_dmabytes = DMA_SECTOR_SIZE;
+ }
+
+ if (m_fdc_mode & DMA_MODE_READ_WRITE)
+ {
+ // fill both FIFOs with data
+ fill_dma_fifo();
+ toggle_dma_fifo();
+ fill_dma_fifo();
+ toggle_dma_fifo();
+ }
+ }
+ else
+ {
+ if (!(m_fdc_mode & DMA_MODE_FDC_HDC_CS))
+ {
+ // floppy controller
+ int offset = (m_fdc_mode & DMA_MODE_ADDRESS_MASK) >> 1;
+
+ if (LOG) logerror("FDC Register %u Write %02x\n", offset, data);
+
+ m_fdc->gen_w(offset, data);
+ }
+ }
+}
+
+
+//-------------------------------------------------
+// dma_status_r -
+//-------------------------------------------------
+
+READ16_MEMBER( st_state::dma_status_r )
+{
+ UINT16 data = 0;
+
+ // DMA error
+ data |= m_dma_error;
+
+ // sector count null
+ data |= !(m_fdc_sectors == 0) << 1;
+
+ // DRQ state
+ data |= m_fdc->drq_r() << 2;
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// dma_mode_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( st_state::dma_mode_w )
+{
+ if (LOG) logerror("DMA Mode %04x\n", data);
+
+ if ((data & DMA_MODE_READ_WRITE) != (m_fdc_mode & DMA_MODE_READ_WRITE))
+ {
+ if (LOG) logerror("DMA reset\n");
+
+ m_dma_error = 1;
+ m_fdc_sectors = 0;
+ m_fdc_fifo_sel = 0;
+ m_fdc_fifo_msb = 0;
+ m_fdc_fifo_index = 0;
+ }
+
+ m_fdc_mode = data;
+}
+
+
+//-------------------------------------------------
+// dma_counter_r -
+//-------------------------------------------------
+
+READ8_MEMBER( st_state::dma_counter_r )
+{
+ UINT8 data = 0;
+
+ switch (offset)
+ {
+ case 0:
+ data = (m_dma_base >> 16) & 0xff;
+ break;
+ case 1:
+ data = (m_dma_base >> 8) & 0xff;
+ break;
+ case 2:
+ data = m_dma_base & 0xff;
+ break;
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// dma_base_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::dma_base_w )
+{
+ switch (offset)
+ {
+ case 0:
+ m_dma_base = (m_dma_base & 0x00ffff) | (data << 16);
+ if (LOG) logerror("DMA Address High %02x (%06x)\n", data & 0xff, m_dma_base);
+ break;
+
+ case 1:
+ m_dma_base = (m_dma_base & 0xff00ff) | (data << 8);
+ if (LOG) logerror("DMA Address Mid %02x (%06x)\n", data & 0xff, m_dma_base);
+ break;
+
+ case 2:
+ m_dma_base = (m_dma_base & 0xffff00) | data;
+ if (LOG) logerror("DMA Address Low %02x (%06x)\n", data & 0xff, m_dma_base);
+ break;
+ }
+}
+
+
+
+//**************************************************************************
+// MMU
+//**************************************************************************
+
+//-------------------------------------------------
+// mmu_r -
+//-------------------------------------------------
+
+READ8_MEMBER( st_state::mmu_r )
+{
+ return m_mmu;
+}
+
+
+//-------------------------------------------------
+// mmu_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::mmu_w )
+{
+ if (LOG) logerror("Memory Configuration Register: %02x\n", data);
+
+ m_mmu = data;
+}
+
+
+WRITE16_MEMBER( st_state::berr_w )
+{
+ m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
+ m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE);
+}
+
+READ16_MEMBER( st_state::berr_r )
+{
+ if(!space.debugger_access()) {
+ m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
+ m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE);
+ }
+ return 0xffff;
+}
+
+
+//**************************************************************************
+// IKBD
+//**************************************************************************
+
+//-------------------------------------------------
+// mouse_tick -
+//-------------------------------------------------
+
+void st_state::mouse_tick()
+{
+ /*
+
+ Right Left Up Down
+
+ XA 1100 0110 YA 1100 0110
+ XB 0110 1100 YB 0110 1100
+
+ */
+
+ UINT8 x = m_mousex->read();
+ UINT8 y = m_mousey->read();
+
+ if (m_ikbd_mouse_pc == 0)
+ {
+ if (x == m_ikbd_mouse_x)
+ {
+ m_ikbd_mouse_px = IKBD_MOUSE_PHASE_STATIC;
+ }
+ else if ((x > m_ikbd_mouse_x) || (x == 0 && m_ikbd_mouse_x == 0xff))
+ {
+ m_ikbd_mouse_px = IKBD_MOUSE_PHASE_POSITIVE;
+ }
+ else if ((x < m_ikbd_mouse_x) || (x == 0xff && m_ikbd_mouse_x == 0))
+ {
+ m_ikbd_mouse_px = IKBD_MOUSE_PHASE_NEGATIVE;
+ }
+
+ if (y == m_ikbd_mouse_y)
+ {
+ m_ikbd_mouse_py = IKBD_MOUSE_PHASE_STATIC;
+ }
+ else if ((y > m_ikbd_mouse_y) || (y == 0 && m_ikbd_mouse_y == 0xff))
+ {
+ m_ikbd_mouse_py = IKBD_MOUSE_PHASE_POSITIVE;
+ }
+ else if ((y < m_ikbd_mouse_y) || (y == 0xff && m_ikbd_mouse_y == 0))
+ {
+ m_ikbd_mouse_py = IKBD_MOUSE_PHASE_NEGATIVE;
+ }
+
+ m_ikbd_mouse_x = x;
+ m_ikbd_mouse_y = y;
+ }
+
+ m_ikbd_mouse = 0;
+
+ m_ikbd_mouse |= IKBD_MOUSE_XYB[m_ikbd_mouse_px][m_ikbd_mouse_pc]; // XB
+ m_ikbd_mouse |= IKBD_MOUSE_XYA[m_ikbd_mouse_px][m_ikbd_mouse_pc] << 1; // XA
+ m_ikbd_mouse |= IKBD_MOUSE_XYB[m_ikbd_mouse_py][m_ikbd_mouse_pc] << 2; // YA
+ m_ikbd_mouse |= IKBD_MOUSE_XYA[m_ikbd_mouse_py][m_ikbd_mouse_pc] << 3; // YB
+
+ m_ikbd_mouse_pc++;
+ m_ikbd_mouse_pc &= 0x03;
+}
+
+
+//-------------------------------------------------
+// ikbd_port1_r -
+//-------------------------------------------------
+
+READ8_MEMBER( st_state::ikbd_port1_r )
+{
+ /*
+
+ bit description
+
+ 0 Keyboard column input
+ 1 Keyboard column input
+ 2 Keyboard column input
+ 3 Keyboard column input
+ 4 Keyboard column input
+ 5 Keyboard column input
+ 6 Keyboard column input
+ 7 Keyboard column input
+
+ */
+
+ UINT8 data = 0xff;
+
+ // keyboard data
+ if (!BIT(m_ikbd_keylatch, 1)) data &= m_p31->read();
+ if (!BIT(m_ikbd_keylatch, 2)) data &= m_p32->read();
+ if (!BIT(m_ikbd_keylatch, 3)) data &= m_p33->read();
+ if (!BIT(m_ikbd_keylatch, 4)) data &= m_p34->read();
+ if (!BIT(m_ikbd_keylatch, 5)) data &= m_p35->read();
+ if (!BIT(m_ikbd_keylatch, 6)) data &= m_p36->read();
+ if (!BIT(m_ikbd_keylatch, 7)) data &= m_p37->read();
+ if (!BIT(m_ikbd_keylatch, 8)) data &= m_p40->read();
+ if (!BIT(m_ikbd_keylatch, 9)) data &= m_p41->read();
+ if (!BIT(m_ikbd_keylatch, 10)) data &= m_p42->read();
+ if (!BIT(m_ikbd_keylatch, 11)) data &= m_p43->read();
+ if (!BIT(m_ikbd_keylatch, 12)) data &= m_p44->read();
+ if (!BIT(m_ikbd_keylatch, 13)) data &= m_p45->read();
+ if (!BIT(m_ikbd_keylatch, 14)) data &= m_p46->read();
+ if (!BIT(m_ikbd_keylatch, 15)) data &= m_p47->read();
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// ikbd_port2_r -
+//-------------------------------------------------
+
+READ8_MEMBER( st_state::ikbd_port2_r )
+{
+ /*
+
+ bit description
+
+ 0 JOY 1-5
+ 1 JOY 0-6
+ 2 JOY 1-6
+ 3 SD FROM CPU
+ 4
+
+ */
+
+ UINT8 data = m_joy1 ? m_joy1->read() & 0x06 : 0x06;
+
+ // serial receive
+ data |= m_ikbd_tx << 3;
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// ikbd_port2_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::ikbd_port2_w )
+{
+ /*
+
+ bit description
+
+ 0 joystick enable
+ 1
+ 2
+ 3
+ 4 SD TO CPU
+
+ */
+
+ // joystick enable
+ m_ikbd_joy = BIT(data, 0);
+
+ // serial transmit
+ m_acia0->write_rxd(BIT(data, 4));
+}
+
+
+//-------------------------------------------------
+// ikbd_port3_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::ikbd_port3_w )
+{
+ /*
+
+ bit description
+
+ 0 CAPS LOCK LED
+ 1 Keyboard row select
+ 2 Keyboard row select
+ 3 Keyboard row select
+ 4 Keyboard row select
+ 5 Keyboard row select
+ 6 Keyboard row select
+ 7 Keyboard row select
+
+ */
+
+ // caps lock led
+ set_led_status(machine(), 1, BIT(data, 0));
+
+ // keyboard row select
+ m_ikbd_keylatch = (m_ikbd_keylatch & 0xff00) | data;
+}
+
+
+//-------------------------------------------------
+// ikbd_port4_r -
+//-------------------------------------------------
+
+READ8_MEMBER( st_state::ikbd_port4_r )
+{
+ /*
+
+ bit description
+
+ 0 JOY 0-1 or mouse XB
+ 1 JOY 0-2 or mouse XA
+ 2 JOY 0-3 or mouse YA
+ 3 JOY 0-4 or mouse YB
+ 4 JOY 1-1
+ 5 JOY 1-2
+ 6 JOY 1-3
+ 7 JOY 1-4
+
+ */
+
+ if (m_ikbd_joy) return 0xff;
+
+ UINT8 data = m_joy0 ? m_joy0->read() : 0xff;
+
+ if ((m_config->read() & 0x01) == 0)
+ {
+ data = (data & 0xf0) | m_ikbd_mouse;
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// ikbd_port4_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::ikbd_port4_w )
+{
+ /*
+
+ bit description
+
+ 0 Keyboard row select
+ 1 Keyboard row select
+ 2 Keyboard row select
+ 3 Keyboard row select
+ 4 Keyboard row select
+ 5 Keyboard row select
+ 6 Keyboard row select
+ 7 Keyboard row select
+
+ */
+
+ // keyboard row select
+ m_ikbd_keylatch = (data << 8) | (m_ikbd_keylatch & 0xff);
+}
+
+
+
+//**************************************************************************
+// FPU
+//**************************************************************************
+
+//-------------------------------------------------
+// fpu_r -
+//-------------------------------------------------
+
+READ16_MEMBER( megast_state::fpu_r )
+{
+ // HACK diagnostic cartridge wants to see this value
+ return 0x0802;
+}
+
+
+WRITE16_MEMBER( megast_state::fpu_w )
+{
+}
+
+WRITE_LINE_MEMBER( st_state::write_monochrome )
+{
+ m_monochrome = state;
+ m_mfp->i7_w(m_monochrome);
+}
+
+
+
+//**************************************************************************
+// DMA SOUND
+//**************************************************************************
+
+//-------------------------------------------------
+// dmasound_set_state -
+//-------------------------------------------------
+
+void ste_state::dmasound_set_state(int level)
+{
+ m_dmasnd_active = level;
+ m_mfp->tai_w(m_dmasnd_active);
+ m_mfp->i7_w(m_monochrome ^ m_dmasnd_active);
+
+ if (level == 0)
+ {
+ m_dmasnd_baselatch = m_dmasnd_base;
+ m_dmasnd_endlatch = m_dmasnd_end;
+ }
+ else
+ {
+ m_dmasnd_cntr = m_dmasnd_baselatch;
+ }
+}
+
+
+WRITE_LINE_MEMBER( ste_state::write_monochrome )
+{
+ m_monochrome = state;
+ m_mfp->i7_w(m_monochrome ^ m_dmasnd_active);
+}
+
+//-------------------------------------------------
+// dmasound_tick -
+//-------------------------------------------------
+
+void ste_state::dmasound_tick()
+{
+ if (m_dmasnd_samples == 0)
+ {
+ UINT8 *RAM = m_ram->pointer();
+
+ for (int i = 0; i < 8; i++)
+ {
+ m_dmasnd_fifo[i] = RAM[m_dmasnd_cntr];
+ m_dmasnd_cntr++;
+ m_dmasnd_samples++;
+
+ if (m_dmasnd_cntr == m_dmasnd_endlatch)
+ {
+ dmasound_set_state(0);
+ break;
+ }
+ }
+ }
+
+ if (m_dmasnd_ctrl & 0x80)
+ {
+ if (LOG) logerror("DMA sound left %i\n", m_dmasnd_fifo[7 - m_dmasnd_samples]);
+ m_dmasnd_samples--;
+
+ if (LOG) logerror("DMA sound right %i\n", m_dmasnd_fifo[7 - m_dmasnd_samples]);
+ m_dmasnd_samples--;
+ }
+ else
+ {
+ if (LOG) logerror("DMA sound mono %i\n", m_dmasnd_fifo[7 - m_dmasnd_samples]);
+ m_dmasnd_samples--;
+ }
+
+ if ((m_dmasnd_samples == 0) && (m_dmasnd_active == 0))
+ {
+ if ((m_dmasnd_ctrl & 0x03) == 0x03)
+ {
+ dmasound_set_state(1);
+ }
+ else
+ {
+ m_dmasound_timer->enable(0);
+ }
+ }
+}
+
+
+void ste_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
+{
+ switch (id)
+ {
+ case TIMER_DMASOUND_TICK:
+ dmasound_tick();
+ break;
+ case TIMER_MICROWIRE_TICK:
+ microwire_tick();
+ break;
+ default:
+ st_state::device_timer(timer, id, param, ptr);
+ }
+}
+
+
+//-------------------------------------------------
+// sound_dma_control_r -
+//-------------------------------------------------
+
+READ8_MEMBER( ste_state::sound_dma_control_r )
+{
+ return m_dmasnd_ctrl;
+}
+
+
+//-------------------------------------------------
+// sound_dma_base_r -
+//-------------------------------------------------
+
+READ8_MEMBER( ste_state::sound_dma_base_r )
+{
+ UINT8 data = 0;
+
+ switch (offset)
+ {
+ case 0x00:
+ data = (m_dmasnd_base >> 16) & 0x3f;
+ break;
+
+ case 0x01:
+ data = (m_dmasnd_base >> 8) & 0xff;
+ break;
+
+ case 0x02:
+ data = m_dmasnd_base & 0xff;
+ break;
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// sound_dma_counter_r -
+//-------------------------------------------------
+
+READ8_MEMBER( ste_state::sound_dma_counter_r )
+{
+ UINT8 data = 0;
+
+ switch (offset)
+ {
+ case 0x00:
+ data = (m_dmasnd_cntr >> 16) & 0x3f;
+ break;
+
+ case 0x01:
+ data = (m_dmasnd_cntr >> 8) & 0xff;
+ break;
+
+ case 0x02:
+ data = m_dmasnd_cntr & 0xff;
+ break;
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// sound_dma_end_r -
+//-------------------------------------------------
+
+READ8_MEMBER( ste_state::sound_dma_end_r )
+{
+ UINT8 data = 0;
+
+ switch (offset)
+ {
+ case 0x00:
+ data = (m_dmasnd_end >> 16) & 0x3f;
+ break;
+
+ case 0x01:
+ data = (m_dmasnd_end >> 8) & 0xff;
+ break;
+
+ case 0x02:
+ data = m_dmasnd_end & 0xff;
+ break;
+ }
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// sound_mode_r -
+//-------------------------------------------------
+
+READ8_MEMBER( ste_state::sound_mode_r )
+{
+ return m_dmasnd_mode;
+}
+
+
+//-------------------------------------------------
+// sound_dma_control_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( ste_state::sound_dma_control_w )
+{
+ m_dmasnd_ctrl = data & 0x03;
+
+ if (m_dmasnd_ctrl & 0x01)
+ {
+ if (!m_dmasnd_active)
+ {
+ dmasound_set_state(1);
+ m_dmasound_timer->adjust(attotime::zero, 0, attotime::from_hz(DMASOUND_RATE[m_dmasnd_mode & 0x03]));
+ }
+ }
+ else
+ {
+ dmasound_set_state(0);
+ m_dmasound_timer->enable(0);
+ }
+}
+
+
+//-------------------------------------------------
+// sound_dma_base_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( ste_state::sound_dma_base_w )
+{
+ switch (offset)
+ {
+ case 0x00:
+ m_dmasnd_base = (data << 16) & 0x3f0000;
+ break;
+ case 0x01:
+ m_dmasnd_base = (m_dmasnd_base & 0x3f00fe) | (data << 8);
+ break;
+ case 0x02:
+ m_dmasnd_base = (m_dmasnd_base & 0x3fff00) | (data & 0xfe);
+ break;
+ }
+
+ if (!m_dmasnd_active)
+ {
+ m_dmasnd_baselatch = m_dmasnd_base;
+ }
+}
+
+
+//-------------------------------------------------
+// sound_dma_end_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( ste_state::sound_dma_end_w )
+{
+ switch (offset)
+ {
+ case 0x00:
+ m_dmasnd_end = (data << 16) & 0x3f0000;
+ break;
+ case 0x01:
+ m_dmasnd_end = (m_dmasnd_end & 0x3f00fe) | (data & 0xff) << 8;
+ break;
+ case 0x02:
+ m_dmasnd_end = (m_dmasnd_end & 0x3fff00) | (data & 0xfe);
+ break;
+ }
+
+ if (!m_dmasnd_active)
+ {
+ m_dmasnd_endlatch = m_dmasnd_end;
+ }
+}
+
+
+//-------------------------------------------------
+// sound_mode_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( ste_state::sound_mode_w )
+{
+ m_dmasnd_mode = data & 0x83;
+}
+
+
+
+//**************************************************************************
+// MICROWIRE
+//**************************************************************************
+
+//-------------------------------------------------
+// microwire_shift -
+//-------------------------------------------------
+
+void ste_state::microwire_shift()
+{
+ if (BIT(m_mw_mask, 15))
+ {
+ m_lmc1992->data_w(BIT(m_mw_data, 15));
+ m_lmc1992->clock_w(1);
+ m_lmc1992->clock_w(0);
+ }
+
+ // rotate mask and data left
+ m_mw_mask = (m_mw_mask << 1) | BIT(m_mw_mask, 15);
+ m_mw_data = (m_mw_data << 1) | BIT(m_mw_data, 15);
+ m_mw_shift++;
+}
+
+
+//-------------------------------------------------
+// microwire_tick -
+//-------------------------------------------------
+
+void ste_state::microwire_tick()
+{
+ switch (m_mw_shift)
+ {
+ case 0:
+ m_lmc1992->enable_w(0);
+ microwire_shift();
+ break;
+
+ default:
+ microwire_shift();
+ break;
+
+ case 15:
+ microwire_shift();
+ m_lmc1992->enable_w(1);
+ m_mw_shift = 0;
+ m_microwire_timer->enable(0);
+ break;
+ }
+}
+
+
+//-------------------------------------------------
+// microwire_data_r -
+//-------------------------------------------------
+
+READ16_MEMBER( ste_state::microwire_data_r )
+{
+ return m_mw_data;
+}
+
+
+//-------------------------------------------------
+// microwire_data_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( ste_state::microwire_data_w )
+{
+ if (!m_microwire_timer->enabled())
+ {
+ m_mw_data = data;
+ m_microwire_timer->adjust(attotime::zero, 0, attotime::from_usec(2));
+ }
+}
+
+
+//-------------------------------------------------
+// microwire_mask_r -
+//-------------------------------------------------
+
+READ16_MEMBER( ste_state::microwire_mask_r )
+{
+ return m_mw_mask;
+}
+
+
+//-------------------------------------------------
+// microwire_mask_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( ste_state::microwire_mask_w )
+{
+ if (!m_microwire_timer->enabled())
+ {
+ m_mw_mask = data;
+ }
+}
+
+
+
+//**************************************************************************
+// CACHE
+//**************************************************************************
+
+//-------------------------------------------------
+// cache_r -
+//-------------------------------------------------
+
+READ16_MEMBER( megaste_state::cache_r )
+{
+ return m_cache;
+}
+
+
+//-------------------------------------------------
+// cache_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( megaste_state::cache_w )
+{
+ m_cache = data;
+
+ m_maincpu->set_unscaled_clock(BIT(data, 0) ? Y2/2 : Y2/4);
+}
+
+
+
+//**************************************************************************
+// STBOOK
+//**************************************************************************
+
+//-------------------------------------------------
+// config_r -
+//-------------------------------------------------
+
+READ16_MEMBER( stbook_state::config_r )
+{
+ /*
+
+ bit description
+
+ 0 _POWER_SWITCH
+ 1 _TOP_CLOSED
+ 2 _RTC_ALARM
+ 3 _SOURCE_DEAD
+ 4 _SOURCE_LOW
+ 5 _MODEM_WAKE
+ 6 (reserved)
+ 7 _EXPANSION_WAKE
+ 8 (reserved)
+ 9 (reserved)
+ 10 (reserved)
+ 11 (reserved)
+ 12 (reserved)
+ 13 SELF TEST
+ 14 LOW SPEED FLOPPY
+ 15 DMA AVAILABLE
+
+ */
+
+ return (m_sw400->read() << 8) | 0xff;
+}
+
+
+//-------------------------------------------------
+// lcd_control_w -
+//-------------------------------------------------
+
+WRITE16_MEMBER( stbook_state::lcd_control_w )
+{
+ /*
+
+ bit description
+
+ 0 Shadow Chip OFF
+ 1 _SHIFTER OFF
+ 2 POWEROFF
+ 3 _22ON
+ 4 RS-232_OFF
+ 5 (reserved)
+ 6 (reserved)
+ 7 MTR_PWR_ON
+
+ */
+}
+
+
+//**************************************************************************
+// ADDRESS MAPS
+//**************************************************************************
+
+//-------------------------------------------------
+// ADDRESS_MAP( ikbd_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( ikbd_map, AS_PROGRAM, 8, st_state )
+ AM_RANGE(0x0000, 0x001f) AM_DEVREADWRITE(HD6301V1_TAG, hd6301_cpu_device, m6801_io_r, m6801_io_w)
+ AM_RANGE(0x0080, 0x00ff) AM_RAM
+ AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION(HD6301V1_TAG, 0)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( ikbd_io_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( ikbd_io_map, AS_IO, 8, st_state )
+ AM_RANGE(M6801_PORT1, M6801_PORT1) AM_READ(ikbd_port1_r)
+ AM_RANGE(M6801_PORT2, M6801_PORT2) AM_READWRITE(ikbd_port2_r, ikbd_port2_w)
+ AM_RANGE(M6801_PORT3, M6801_PORT3) AM_WRITE(ikbd_port3_w)
+ AM_RANGE(M6801_PORT4, M6801_PORT4) AM_READWRITE(ikbd_port4_r, ikbd_port4_w)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( st_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( st_map, AS_PROGRAM, 16, st_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x000007) AM_ROM AM_REGION(M68000_TAG, 0) AM_WRITE(berr_w)
+ AM_RANGE(0x000008, 0x1fffff) AM_RAM
+ AM_RANGE(0x200000, 0x3fffff) AM_RAM
+ AM_RANGE(0x400000, 0xf9ffff) AM_READWRITE(berr_r, berr_w)
+ //AM_RANGE(0xfa0000, 0xfbffff) // mapped by the cartslot
+ AM_RANGE(0xfc0000, 0xfeffff) AM_ROM AM_REGION(M68000_TAG, 0) AM_WRITE(berr_w)
+ AM_RANGE(0xff8000, 0xff8001) AM_READWRITE8(mmu_r, mmu_w, 0x00ff)
+ AM_RANGE(0xff8200, 0xff8203) AM_READWRITE8(shifter_base_r, shifter_base_w, 0x00ff)
+ AM_RANGE(0xff8204, 0xff8209) AM_READ8(shifter_counter_r, 0x00ff)
+ AM_RANGE(0xff820a, 0xff820b) AM_READWRITE8(shifter_sync_r, shifter_sync_w, 0xff00)
+ AM_RANGE(0xff8240, 0xff825f) AM_READWRITE(shifter_palette_r, shifter_palette_w)
+ AM_RANGE(0xff8260, 0xff8261) AM_READWRITE8(shifter_mode_r, shifter_mode_w, 0xff00)
+ AM_RANGE(0xff8604, 0xff8605) AM_READWRITE(fdc_data_r, fdc_data_w)
+ AM_RANGE(0xff8606, 0xff8607) AM_READWRITE(dma_status_r, dma_mode_w)
+ AM_RANGE(0xff8608, 0xff860d) AM_READWRITE8(dma_counter_r, dma_base_w, 0x00ff)
+ AM_RANGE(0xff8800, 0xff8801) AM_DEVREADWRITE8(YM2149_TAG, ay8910_device, data_r, address_w, 0xff00) AM_MIRROR(0xfc)
+ AM_RANGE(0xff8802, 0xff8803) AM_DEVREADWRITE8(YM2149_TAG, ay8910_device, data_r, data_w, 0xff00) AM_MIRROR(0xfc)
+#if 0
+ AM_RANGE(0xff8a00, 0xff8a1f) AM_READWRITE(blitter_halftone_r, blitter_halftone_w)
+ AM_RANGE(0xff8a20, 0xff8a21) AM_READWRITE(blitter_src_inc_x_r, blitter_src_inc_x_w)
+ AM_RANGE(0xff8a22, 0xff8a23) AM_READWRITE(blitter_src_inc_y_r, blitter_src_inc_y_w)
+ AM_RANGE(0xff8a24, 0xff8a27) AM_READWRITE(blitter_src_r, blitter_src_w)
+ AM_RANGE(0xff8a28, 0xff8a2d) AM_READWRITE(blitter_end_mask_r, blitter_end_mask_w)
+ AM_RANGE(0xff8a2e, 0xff8a2f) AM_READWRITE(blitter_dst_inc_x_r, blitter_dst_inc_x_w)
+ AM_RANGE(0xff8a30, 0xff8a31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w)
+ AM_RANGE(0xff8a32, 0xff8a35) AM_READWRITE(blitter_dst_r, blitter_dst_w)
+ AM_RANGE(0xff8a36, 0xff8a37) AM_READWRITE(blitter_count_x_r, blitter_count_x_w)
+ AM_RANGE(0xff8a38, 0xff8a39) AM_READWRITE(blitter_count_y_r, blitter_count_y_w)
+ AM_RANGE(0xff8a3a, 0xff8a3b) AM_READWRITE(blitter_op_r, blitter_op_w)
+ AM_RANGE(0xff8a3c, 0xff8a3d) AM_READWRITE(blitter_ctrl_r, blitter_ctrl_w)
+#endif
+ AM_RANGE(0xfffa00, 0xfffa3f) AM_DEVREADWRITE8(MC68901_TAG, mc68901_device, read, write, 0x00ff)
+ AM_RANGE(0xfffc00, 0xfffc01) AM_DEVREADWRITE8(MC6850_0_TAG, acia6850_device, status_r, control_w, 0xff00)
+ AM_RANGE(0xfffc02, 0xfffc03) AM_DEVREADWRITE8(MC6850_0_TAG, acia6850_device, data_r, data_w, 0xff00)
+ AM_RANGE(0xfffc04, 0xfffc05) AM_DEVREADWRITE8(MC6850_1_TAG, acia6850_device, status_r, control_w, 0xff00)
+ AM_RANGE(0xfffc06, 0xfffc07) AM_DEVREADWRITE8(MC6850_1_TAG, acia6850_device, data_r, data_w, 0xff00)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( megast_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( megast_map, AS_PROGRAM, 16, megast_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE(0x000000, 0x000007) AM_ROM AM_REGION(M68000_TAG, 0)
+ AM_RANGE(0x000008, 0x1fffff) AM_RAM
+ AM_RANGE(0x200000, 0x3fffff) AM_RAM
+ //AM_RANGE(0xfa0000, 0xfbffff) // mapped by the cartslot
+ AM_RANGE(0xfc0000, 0xfeffff) AM_ROM AM_REGION(M68000_TAG, 0)
+// AM_RANGE(0xff7f30, 0xff7f31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w) // for TOS 1.02
+ AM_RANGE(0xff8000, 0xff8001) AM_READWRITE8(mmu_r, mmu_w, 0x00ff)
+ AM_RANGE(0xff8200, 0xff8203) AM_READWRITE8(shifter_base_r, shifter_base_w, 0x00ff)
+ AM_RANGE(0xff8204, 0xff8209) AM_READ8(shifter_counter_r, 0x00ff)
+ AM_RANGE(0xff820a, 0xff820b) AM_READWRITE8(shifter_sync_r, shifter_sync_w, 0xff00)
+ AM_RANGE(0xff8240, 0xff825f) AM_READWRITE(shifter_palette_r, shifter_palette_w)
+ AM_RANGE(0xff8260, 0xff8261) AM_READWRITE8(shifter_mode_r, shifter_mode_w, 0xff00)
+ AM_RANGE(0xff8604, 0xff8605) AM_READWRITE(fdc_data_r, fdc_data_w)
+ AM_RANGE(0xff8606, 0xff8607) AM_READWRITE(dma_status_r, dma_mode_w)
+ AM_RANGE(0xff8608, 0xff860d) AM_READWRITE8(dma_counter_r, dma_base_w, 0x00ff)
+ AM_RANGE(0xff8800, 0xff8801) AM_DEVREADWRITE8(YM2149_TAG, ay8910_device, data_r, address_w, 0xff00)
+ AM_RANGE(0xff8802, 0xff8803) AM_DEVWRITE8(YM2149_TAG, ay8910_device, data_w, 0xff00)
+ AM_RANGE(0xff8a00, 0xff8a1f) AM_READWRITE(blitter_halftone_r, blitter_halftone_w)
+ AM_RANGE(0xff8a20, 0xff8a21) AM_READWRITE(blitter_src_inc_x_r, blitter_src_inc_x_w)
+ AM_RANGE(0xff8a22, 0xff8a23) AM_READWRITE(blitter_src_inc_y_r, blitter_src_inc_y_w)
+ AM_RANGE(0xff8a24, 0xff8a27) AM_READWRITE(blitter_src_r, blitter_src_w)
+ AM_RANGE(0xff8a28, 0xff8a2d) AM_READWRITE(blitter_end_mask_r, blitter_end_mask_w)
+ AM_RANGE(0xff8a2e, 0xff8a2f) AM_READWRITE(blitter_dst_inc_x_r, blitter_dst_inc_x_w)
+ AM_RANGE(0xff8a30, 0xff8a31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w)
+ AM_RANGE(0xff8a32, 0xff8a35) AM_READWRITE(blitter_dst_r, blitter_dst_w)
+ AM_RANGE(0xff8a36, 0xff8a37) AM_READWRITE(blitter_count_x_r, blitter_count_x_w)
+ AM_RANGE(0xff8a38, 0xff8a39) AM_READWRITE(blitter_count_y_r, blitter_count_y_w)
+ AM_RANGE(0xff8a3a, 0xff8a3b) AM_READWRITE(blitter_op_r, blitter_op_w)
+ AM_RANGE(0xff8a3c, 0xff8a3d) AM_READWRITE(blitter_ctrl_r, blitter_ctrl_w)
+ AM_RANGE(0xfffa00, 0xfffa3f) AM_DEVREADWRITE8(MC68901_TAG, mc68901_device, read, write, 0x00ff)
+ AM_RANGE(0xfffa40, 0xfffa57) AM_READWRITE(fpu_r, fpu_w)
+ AM_RANGE(0xfffc00, 0xfffc01) AM_DEVREADWRITE8(MC6850_0_TAG, acia6850_device, status_r, control_w, 0xff00)
+ AM_RANGE(0xfffc02, 0xfffc03) AM_DEVREADWRITE8(MC6850_0_TAG, acia6850_device, data_r, data_w, 0xff00)
+ AM_RANGE(0xfffc04, 0xfffc05) AM_DEVREADWRITE8(MC6850_1_TAG, acia6850_device, status_r, control_w, 0xff00)
+ AM_RANGE(0xfffc06, 0xfffc07) AM_DEVREADWRITE8(MC6850_1_TAG, acia6850_device, data_r, data_w, 0xff00)
+ AM_RANGE(0xfffc20, 0xfffc3f) AM_DEVREADWRITE8(RP5C15_TAG, rp5c15_device, read, write, 0x00ff)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( ste_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( ste_map, AS_PROGRAM, 16, ste_state )
+ AM_IMPORT_FROM(st_map)
+/* AM_RANGE(0xe00000, 0xe3ffff) AM_ROM AM_REGION(M68000_TAG, 0)
+ AM_RANGE(0xff8204, 0xff8209) AM_READWRITE8(shifter_counter_r, shifter_counter_w, 0x00ff)
+ AM_RANGE(0xff820c, 0xff820d) AM_READWRITE8(shifter_base_low_r, shifter_base_low_w, 0x00ff)
+ AM_RANGE(0xff820e, 0xff820f) AM_READWRITE8(shifter_lineofs_r, shifter_lineofs_w, 0x00ff)
+ AM_RANGE(0xff8264, 0xff8265) AM_READWRITE8(shifter_pixelofs_r, shifter_pixelofs_w, 0xffff)
+ AM_RANGE(0xff8900, 0xff8901) AM_READWRITE8(sound_dma_control_r, sound_dma_control_w, 0x00ff)
+ AM_RANGE(0xff8902, 0xff8907) AM_READWRITE8(sound_dma_base_r, sound_dma_base_w, 0x00ff)
+ AM_RANGE(0xff8908, 0xff890d) AM_READ8(sound_dma_counter_r, 0x00ff)
+ AM_RANGE(0xff890e, 0xff8913) AM_READWRITE8(sound_dma_end_r, sound_dma_end_w, 0x00ff)
+ AM_RANGE(0xff8920, 0xff8921) AM_READWRITE8(sound_mode_r, sound_mode_w, 0x00ff)
+ AM_RANGE(0xff8922, 0xff8923) AM_READWRITE(microwire_data_r, microwire_data_w)
+ AM_RANGE(0xff8924, 0xff8925) AM_READWRITE(microwire_mask_r, microwire_mask_w)
+ AM_RANGE(0xff8a00, 0xff8a1f) AM_READWRITE(blitter_halftone_r, blitter_halftone_w)
+ AM_RANGE(0xff8a20, 0xff8a21) AM_READWRITE(blitter_src_inc_x_r, blitter_src_inc_x_w)
+ AM_RANGE(0xff8a22, 0xff8a23) AM_READWRITE(blitter_src_inc_y_r, blitter_src_inc_y_w)
+ AM_RANGE(0xff8a24, 0xff8a27) AM_READWRITE(blitter_src_r, blitter_src_w)
+ AM_RANGE(0xff8a28, 0xff8a2d) AM_READWRITE(blitter_end_mask_r, blitter_end_mask_w)
+ AM_RANGE(0xff8a2e, 0xff8a2f) AM_READWRITE(blitter_dst_inc_x_r, blitter_dst_inc_x_w)
+ AM_RANGE(0xff8a30, 0xff8a31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w)
+ AM_RANGE(0xff8a32, 0xff8a35) AM_READWRITE(blitter_dst_r, blitter_dst_w)
+ AM_RANGE(0xff8a36, 0xff8a37) AM_READWRITE(blitter_count_x_r, blitter_count_x_w)
+ AM_RANGE(0xff8a38, 0xff8a39) AM_READWRITE(blitter_count_y_r, blitter_count_y_w)
+ AM_RANGE(0xff8a3a, 0xff8a3b) AM_READWRITE(blitter_op_r, blitter_op_w)
+ AM_RANGE(0xff8a3c, 0xff8a3d) AM_READWRITE(blitter_ctrl_r, blitter_ctrl_w)*/
+ AM_RANGE(0xff9200, 0xff9201) AM_READ_PORT("JOY0")
+ AM_RANGE(0xff9202, 0xff9203) AM_READ_PORT("JOY1")
+ AM_RANGE(0xff9210, 0xff9211) AM_READ_PORT("PADDLE0X")
+ AM_RANGE(0xff9212, 0xff9213) AM_READ_PORT("PADDLE0Y")
+ AM_RANGE(0xff9214, 0xff9215) AM_READ_PORT("PADDLE1X")
+ AM_RANGE(0xff9216, 0xff9217) AM_READ_PORT("PADDLE1Y")
+ AM_RANGE(0xff9220, 0xff9221) AM_READ_PORT("GUNX")
+ AM_RANGE(0xff9222, 0xff9223) AM_READ_PORT("GUNY")
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( megaste_map )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( megaste_map, AS_PROGRAM, 16, megaste_state )
+ AM_IMPORT_FROM(st_map)
+/* AM_RANGE(0xff8204, 0xff8209) AM_READWRITE(shifter_counter_r, shifter_counter_w)
+ AM_RANGE(0xff820c, 0xff820d) AM_READWRITE(shifter_base_low_r, shifter_base_low_w)
+ AM_RANGE(0xff820e, 0xff820f) AM_READWRITE(shifter_lineofs_r, shifter_lineofs_w)
+ AM_RANGE(0xff8264, 0xff8265) AM_READWRITE(shifter_pixelofs_r, shifter_pixelofs_w)
+ AM_RANGE(0xff8900, 0xff8901) AM_READWRITE8(sound_dma_control_r, sound_dma_control_w, 0x00ff)
+ AM_RANGE(0xff8902, 0xff8907) AM_READWRITE8(sound_dma_base_r, sound_dma_base_w, 0x00ff)
+ AM_RANGE(0xff8908, 0xff890d) AM_READ8(sound_dma_counter_r, 0x00ff)
+ AM_RANGE(0xff890e, 0xff8913) AM_READWRITE8(sound_dma_end_r, sound_dma_end_w, 0x00ff)
+ AM_RANGE(0xff8920, 0xff8921) AM_READWRITE8(sound_mode_r, sound_mode_w, 0x00ff)
+ AM_RANGE(0xff8922, 0xff8923) AM_READWRITE(microwire_data_r, microwire_data_w)
+ AM_RANGE(0xff8924, 0xff8925) AM_READWRITE(microwire_mask_r, microwire_mask_w)
+ AM_RANGE(0xff8a00, 0xff8a1f) AM_READWRITE(blitter_halftone_r, blitter_halftone_w)
+ AM_RANGE(0xff8a20, 0xff8a21) AM_READWRITE(blitter_src_inc_x_r, blitter_src_inc_x_w)
+ AM_RANGE(0xff8a22, 0xff8a23) AM_READWRITE(blitter_src_inc_y_r, blitter_src_inc_y_w)
+ AM_RANGE(0xff8a24, 0xff8a27) AM_READWRITE(blitter_src_r, blitter_src_w)
+ AM_RANGE(0xff8a28, 0xff8a2d) AM_READWRITE(blitter_end_mask_r, blitter_end_mask_w)
+ AM_RANGE(0xff8a2e, 0xff8a2f) AM_READWRITE(blitter_dst_inc_x_r, blitter_dst_inc_x_w)
+ AM_RANGE(0xff8a30, 0xff8a31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w)
+ AM_RANGE(0xff8a32, 0xff8a35) AM_READWRITE(blitter_dst_r, blitter_dst_w)
+ AM_RANGE(0xff8a36, 0xff8a37) AM_READWRITE(blitter_count_x_r, blitter_count_x_w)
+ AM_RANGE(0xff8a38, 0xff8a39) AM_READWRITE(blitter_count_y_r, blitter_count_y_w)
+ AM_RANGE(0xff8a3a, 0xff8a3b) AM_READWRITE(blitter_op_r, blitter_op_w)
+ AM_RANGE(0xff8a3c, 0xff8a3d) AM_READWRITE(blitter_ctrl_r, blitter_ctrl_w)
+ AM_RANGE(0xff8e00, 0xff8e0f) AM_READWRITE(vme_r, vme_w)
+ AM_RANGE(0xff8e20, 0xff8e21) AM_READWRITE(cache_r, cache_w)
+// AM_RANGE(0xfffa40, 0xfffa5f) AM_READWRITE(fpu_r, fpu_w)*/
+ AM_RANGE(0xff8c80, 0xff8c87) AM_DEVREADWRITE8(Z8530_TAG, scc8530_t, reg_r, reg_w, 0x00ff)
+ AM_RANGE(0xfffc20, 0xfffc3f) AM_DEVREADWRITE8(RP5C15_TAG, rp5c15_device, read, write, 0x00ff)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( stbook_map )
+//-------------------------------------------------
+#if 0
+static ADDRESS_MAP_START( stbook_map, AS_PROGRAM, 16, stbook_state )
+ AM_RANGE(0x000000, 0x1fffff) AM_RAM
+ AM_RANGE(0x200000, 0x3fffff) AM_RAM
+// AM_RANGE(0xd40000, 0xd7ffff) AM_ROM
+ AM_RANGE(0xe00000, 0xe3ffff) AM_ROM AM_REGION(M68000_TAG, 0)
+// AM_RANGE(0xe80000, 0xebffff) AM_ROM
+// AM_RANGE(0xfa0000, 0xfbffff) AM_ROM // cartridge
+ AM_RANGE(0xfc0000, 0xfeffff) AM_ROM AM_REGION(M68000_TAG, 0)
+/* AM_RANGE(0xf00000, 0xf1ffff) AM_READWRITE(stbook_ide_r, stbook_ide_w)
+ AM_RANGE(0xff8000, 0xff8001) AM_READWRITE(stbook_mmu_r, stbook_mmu_w)
+ AM_RANGE(0xff8200, 0xff8203) AM_READWRITE(stbook_shifter_base_r, stbook_shifter_base_w)
+ AM_RANGE(0xff8204, 0xff8209) AM_READWRITE(stbook_shifter_counter_r, stbook_shifter_counter_w)
+ AM_RANGE(0xff820a, 0xff820b) AM_READWRITE8(stbook_shifter_sync_r, stbook_shifter_sync_w, 0xff00)
+ AM_RANGE(0xff820c, 0xff820d) AM_READWRITE(stbook_shifter_base_low_r, stbook_shifter_base_low_w)
+ AM_RANGE(0xff820e, 0xff820f) AM_READWRITE(stbook_shifter_lineofs_r, stbook_shifter_lineofs_w)
+ AM_RANGE(0xff8240, 0xff8241) AM_READWRITE(stbook_shifter_palette_r, stbook_shifter_palette_w)
+ AM_RANGE(0xff8260, 0xff8261) AM_READWRITE8(stbook_shifter_mode_r, stbook_shifter_mode_w, 0xff00)
+ AM_RANGE(0xff8264, 0xff8265) AM_READWRITE(stbook_shifter_pixelofs_r, stbook_shifter_pixelofs_w)
+ AM_RANGE(0xff827e, 0xff827f) AM_WRITE(lcd_control_w)*/
+ AM_RANGE(0xff8800, 0xff8801) AM_DEVREADWRITE8(YM3439_TAG, ay8910_device, data_r, address_w, 0xff00)
+ AM_RANGE(0xff8802, 0xff8803) AM_DEVWRITE8(YM3439_TAG, ay8910_device, data_w, 0xff00)
+/* AM_RANGE(0xff8900, 0xff8901) AM_READWRITE8(sound_dma_control_r, sound_dma_control_w, 0x00ff)
+ AM_RANGE(0xff8902, 0xff8907) AM_READWRITE8(sound_dma_base_r, sound_dma_base_w, 0x00ff)
+ AM_RANGE(0xff8908, 0xff890d) AM_READ8(sound_dma_counter_r, 0x00ff)
+ AM_RANGE(0xff890e, 0xff8913) AM_READWRITE8(sound_dma_end_r, sound_dma_end_w, 0x00ff)
+ AM_RANGE(0xff8920, 0xff8921) AM_READWRITE8(sound_mode_r, sound_mode_w, 0x00ff)
+ AM_RANGE(0xff8922, 0xff8923) AM_READWRITE(microwire_data_r, microwire_data_w)
+ AM_RANGE(0xff8924, 0xff8925) AM_READWRITE(microwire_mask_r, microwire_mask_w)
+ AM_RANGE(0xff8a00, 0xff8a1f) AM_READWRITE(blitter_halftone_r, blitter_halftone_w)
+ AM_RANGE(0xff8a20, 0xff8a21) AM_READWRITE(blitter_src_inc_x_r, blitter_src_inc_x_w)
+ AM_RANGE(0xff8a22, 0xff8a23) AM_READWRITE(blitter_src_inc_y_r, blitter_src_inc_y_w)
+ AM_RANGE(0xff8a24, 0xff8a27) AM_READWRITE(blitter_src_r, blitter_src_w)
+ AM_RANGE(0xff8a28, 0xff8a2d) AM_READWRITE(blitter_end_mask_r, blitter_end_mask_w)
+ AM_RANGE(0xff8a2e, 0xff8a2f) AM_READWRITE(blitter_dst_inc_x_r, blitter_dst_inc_x_w)
+ AM_RANGE(0xff8a30, 0xff8a31) AM_READWRITE(blitter_dst_inc_y_r, blitter_dst_inc_y_w)
+ AM_RANGE(0xff8a32, 0xff8a35) AM_READWRITE(blitter_dst_r, blitter_dst_w)
+ AM_RANGE(0xff8a36, 0xff8a37) AM_READWRITE(blitter_count_x_r, blitter_count_x_w)
+ AM_RANGE(0xff8a38, 0xff8a39) AM_READWRITE(blitter_count_y_r, blitter_count_y_w)
+ AM_RANGE(0xff8a3a, 0xff8a3b) AM_READWRITE(blitter_op_r, blitter_op_w)
+ AM_RANGE(0xff8a3c, 0xff8a3d) AM_READWRITE(blitter_ctrl_r, blitter_ctrl_w)
+ AM_RANGE(0xff9200, 0xff9201) AM_READ(config_r)
+ AM_RANGE(0xff9202, 0xff9203) AM_READWRITE(lcd_contrast_r, lcd_contrast_w)
+ AM_RANGE(0xff9210, 0xff9211) AM_READWRITE(power_r, power_w)
+ AM_RANGE(0xff9214, 0xff9215) AM_READWRITE(reference_r, reference_w)*/
+ADDRESS_MAP_END
+#endif
+
+
+//**************************************************************************
+// INPUT PORTS
+//**************************************************************************
+
+//-------------------------------------------------
+// INPUT_PORTS( ikbd )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( ikbd )
+ PORT_START("P31")
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Control") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
+ PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("P32")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_NAME("F1")
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT( 0xde, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("P33")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_NAME("F2")
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(DEF_STR( Alternate )) PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
+ PORT_BIT( 0xbe, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("P34")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_NAME("F3")
+ PORT_BIT( 0x7e, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+
+ PORT_START("P35")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_NAME("F4")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
+
+ PORT_START("P36")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_NAME("F5")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+
+ PORT_START("P37")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6) PORT_NAME("F6")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
+
+ PORT_START("P40")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F7) PORT_NAME("F7")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
+
+ PORT_START("P41")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F8) PORT_NAME("F8")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
+
+ PORT_START("P42")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F9) PORT_NAME("F9")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('=')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O')
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P')
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+
+ PORT_START("P43")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F10) PORT_NAME("F10")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(0x00B4) PORT_CHAR('`')
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
+
+ PORT_START("P44")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Help") PORT_CODE(KEYCODE_F11)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Delete") PORT_CODE(KEYCODE_DEL)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Insert") PORT_CODE(KEYCODE_INSERT)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('-') PORT_CHAR('_')
+
+ PORT_START("P45")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Undo") PORT_CODE(KEYCODE_F12)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Clr Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD)
+
+ PORT_START("P46")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad (")
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad )")
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD)
+
+ PORT_START("P47")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad /") PORT_CODE(KEYCODE_SLASH_PAD)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_ASTERISK)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad -") PORT_CODE(KEYCODE_MINUS_PAD)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad +") PORT_CODE(KEYCODE_PLUS_PAD)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD)
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Keypad Enter") PORT_CODE(KEYCODE_ENTER_PAD)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// INPUT_PORTS( st )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( st )
+ PORT_START("config")
+ PORT_CONFNAME( 0x01, 0x00, "Input Port 0 Device")
+ PORT_CONFSETTING( 0x00, "Mouse" )
+ PORT_CONFSETTING( 0x01, DEF_STR( Joystick ) )
+ PORT_CONFNAME( 0x80, 0x80, "Monitor") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, st_state, write_monochrome)
+ PORT_CONFSETTING( 0x00, "Monochrome (Atari SM124)" )
+ PORT_CONFSETTING( 0x80, "Color (Atari SC1224)" )
+
+ PORT_INCLUDE( ikbd )
+
+ PORT_START("IKBD_JOY0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_8WAY PORT_CONDITION("config", 0x01, EQUALS, 0x01) // XB
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_8WAY PORT_CONDITION("config", 0x01, EQUALS, 0x01) // XA
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_8WAY PORT_CONDITION("config", 0x01, EQUALS, 0x01) // YA
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_8WAY PORT_CONDITION("config", 0x01, EQUALS, 0x01) // YB
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY
+
+ PORT_START("IKBD_JOY1")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_CONDITION("config", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+
+ PORT_START("IKBD_MOUSEX")
+ PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1) PORT_CONDITION("config", 0x01, EQUALS, 0x00)
+
+ PORT_START("IKBD_MOUSEY")
+ PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1) PORT_CONDITION("config", 0x01, EQUALS, 0x00)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// INPUT_PORTS( ste )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( ste )
+ PORT_START("config")
+ PORT_CONFNAME( 0x01, 0x00, "Input Port 0 Device")
+ PORT_CONFSETTING( 0x00, "Mouse" )
+ PORT_CONFSETTING( 0x01, DEF_STR( Joystick ) )
+ PORT_CONFNAME( 0x80, 0x80, "Monitor") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, ste_state, write_monochrome)
+ PORT_CONFSETTING( 0x00, "Monochrome (Atari SM124)" )
+ PORT_CONFSETTING( 0x80, "Color (Atari SC1435)" )
+
+ PORT_INCLUDE( ikbd )
+
+ PORT_START("JOY0")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4)
+ PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START("JOY1")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(3) PORT_8WAY
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(3) PORT_8WAY
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(3) PORT_8WAY
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(3) PORT_8WAY
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(4) PORT_8WAY
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(4) PORT_8WAY
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(4) PORT_8WAY
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(4) PORT_8WAY
+
+ PORT_START("PADDLE0X")
+ PORT_BIT( 0xff, 0x00, IPT_PADDLE ) PORT_SENSITIVITY(30) PORT_KEYDELTA(15) PORT_PLAYER(1)
+
+ PORT_START("PADDLE0Y")
+ PORT_BIT( 0xff, 0x00, IPT_PADDLE_V ) PORT_SENSITIVITY(30) PORT_KEYDELTA(15) PORT_PLAYER(1)
+
+ PORT_START("PADDLE1X")
+ PORT_BIT( 0xff, 0x00, IPT_PADDLE ) PORT_SENSITIVITY(30) PORT_KEYDELTA(15) PORT_PLAYER(2)
+
+ PORT_START("PADDLE1Y")
+ PORT_BIT( 0xff, 0x00, IPT_PADDLE_V ) PORT_SENSITIVITY(30) PORT_KEYDELTA(15) PORT_PLAYER(2)
+
+ PORT_START("GUNX") // should be 10-bit
+ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_PLAYER(1)
+
+ PORT_START("GUNY") // should be 10-bit
+ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(70) PORT_KEYDELTA(10) PORT_PLAYER(1)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// INPUT_PORTS( stbook )
+//-------------------------------------------------
+
+#if 0
+static INPUT_PORTS_START( stbook )
+ PORT_START("SW400")
+ PORT_DIPNAME( 0x80, 0x80, "DMA sound hardware")
+ PORT_DIPSETTING( 0x00, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( Yes ) )
+ PORT_DIPNAME( 0x40, 0x00, "WD1772 FDC")
+ PORT_DIPSETTING( 0x40, "Low Speed (8 MHz)" )
+ PORT_DIPSETTING( 0x00, "High Speed (16 MHz)" )
+ PORT_DIPNAME( 0x20, 0x00, "Bypass Self Test")
+ PORT_DIPSETTING( 0x00, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( Yes ) )
+ PORT_BIT( 0x1f, IP_ACTIVE_HIGH, IPT_UNUSED )
+INPUT_PORTS_END
+#endif
+
+
+//-------------------------------------------------
+// INPUT_PORTS( tt030 )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( tt030 )
+ PORT_INCLUDE(ste)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// INPUT_PORTS( falcon )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( falcon )
+ PORT_INCLUDE(ste)
+INPUT_PORTS_END
+
+
+
+//**************************************************************************
+// DEVICE CONFIGURATION
+//**************************************************************************
+
+//-------------------------------------------------
+// ay8910_interface psg_intf
+//-------------------------------------------------
+
+WRITE8_MEMBER( st_state::psg_pa_w )
+{
+ /*
+
+ bit description
+
+ 0 SIDE 0
+ 1 DRIVE 0
+ 2 DRIVE 1
+ 3 RTS
+ 4 DTR
+ 5 STROBE
+ 6 GPO
+ 7
+
+ */
+
+ // drive select
+ floppy_image_device *floppy = 0;
+ if (!BIT(data, 1))
+ floppy = floppy_devices[0];
+ else if(!BIT(data, 2))
+ floppy = floppy_devices[1];
+
+ // side select
+ if(floppy)
+ floppy->ss_w(BIT(data, 0) ? 0 : 1);
+
+ m_fdc->set_floppy(floppy);
+
+ // request to send
+ m_rs232->write_rts(BIT(data, 3));
+
+ // data terminal ready
+ m_rs232->write_dtr(BIT(data, 4));
+
+ // centronics strobe
+ m_centronics->write_strobe(BIT(data, 5));
+}
+
+//-------------------------------------------------
+// ay8910_interface stbook_psg_intf
+//-------------------------------------------------
+
+WRITE8_MEMBER( stbook_state::psg_pa_w )
+{
+ /*
+
+ bit description
+
+ 0 SIDE 0
+ 1 DRIVE 0
+ 2 DRIVE 1
+ 3 RTS
+ 4 DTR
+ 5 STROBE
+ 6 IDE RESET
+ 7 DDEN
+
+ */
+
+ // drive select
+ floppy_image_device *floppy = 0;
+ if (!BIT(data, 1))
+ floppy = floppy_devices[0];
+ else if(!BIT(data, 2))
+ floppy = floppy_devices[1];
+
+ // side select
+ if(floppy)
+ floppy->ss_w(BIT(data, 0) ? 0 : 1);
+
+ m_fdc->set_floppy(floppy);
+
+ // request to send
+ m_rs232->write_rts(BIT(data, 3));
+
+ // data terminal ready
+ m_rs232->write_dtr(BIT(data, 4));
+
+ // centronics strobe
+ m_centronics->write_strobe(BIT(data, 5));
+
+ // density select
+ m_fdc->dden_w(BIT(data, 7));
+}
+
+WRITE_LINE_MEMBER( st_state::ikbd_tx_w )
+{
+ m_ikbd_tx = state;
+}
+
+WRITE_LINE_MEMBER( st_state::acia_ikbd_irq_w )
+{
+ m_acia_ikbd_irq = state;
+
+ m_mfp->i4_w(!(m_acia_ikbd_irq || m_acia_midi_irq));
+}
+
+
+WRITE_LINE_MEMBER( st_state::acia_midi_irq_w )
+{
+ m_acia_midi_irq = state;
+
+ m_mfp->i4_w(!(m_acia_ikbd_irq || m_acia_midi_irq));
+}
+
+WRITE_LINE_MEMBER(st_state::write_acia_clock)
+{
+ m_acia0->write_txc(state);
+ m_acia0->write_rxc(state);
+ m_acia1->write_txc(state);
+ m_acia1->write_rxc(state);
+}
+
+
+WRITE_LINE_MEMBER( st_state::mfp_tdo_w )
+{
+ m_mfp->clock_w(state);
+}
+
+WRITE_LINE_MEMBER( st_state::fdc_drq_w )
+{
+ if (state && (!(m_fdc_mode & DMA_MODE_ENABLED)) && (m_fdc_mode & DMA_MODE_FDC_HDC_ACK))
+ fdc_dma_transfer();
+}
+
+
+//**************************************************************************
+// MACHINE INITIALIZATION
+//**************************************************************************
+
+//-------------------------------------------------
+// IRQ_CALLBACK_MEMBER( atarist_int_ack )
+//-------------------------------------------------
+
+IRQ_CALLBACK_MEMBER(st_state::atarist_int_ack)
+{
+ if (irqline == M68K_IRQ_6)
+ {
+ return m_mfp->get_vector();
+ }
+
+ return M68K_INT_ACK_AUTOVECTOR;
+}
+
+
+//-------------------------------------------------
+// configure_memory -
+//-------------------------------------------------
+
+void st_state::configure_memory()
+{
+ address_space &program = m_maincpu->space(AS_PROGRAM);
+
+ switch (m_ram->size())
+ {
+ case 256 * 1024:
+ program.unmap_readwrite(0x040000, 0x3fffff);
+ break;
+
+ case 512 * 1024:
+ program.unmap_readwrite(0x080000, 0x3fffff);
+ break;
+
+ case 1024 * 1024:
+ program.unmap_readwrite(0x100000, 0x3fffff);
+ break;
+
+ case 2048 * 1024:
+ program.unmap_readwrite(0x200000, 0x3fffff);
+ break;
+ }
+}
+
+//-------------------------------------------------
+// state_save -
+//-------------------------------------------------
+
+void st_state::state_save()
+{
+ m_dma_error = 1;
+
+ save_item(NAME(m_mmu));
+ save_item(NAME(m_dma_base));
+ save_item(NAME(m_dma_error));
+ save_item(NAME(m_fdc_mode));
+ save_item(NAME(m_fdc_sectors));
+ save_item(NAME(m_fdc_dmabytes));
+ save_item(NAME(m_ikbd_keylatch));
+ save_item(NAME(m_ikbd_mouse));
+ save_item(NAME(m_ikbd_mouse_x));
+ save_item(NAME(m_ikbd_mouse_y));
+ save_item(NAME(m_ikbd_mouse_px));
+ save_item(NAME(m_ikbd_mouse_py));
+ save_item(NAME(m_ikbd_mouse_pc));
+ save_item(NAME(m_ikbd_tx));
+ save_item(NAME(m_ikbd_joy));
+ save_item(NAME(m_midi_tx));
+ save_item(NAME(m_acia_ikbd_irq));
+ save_item(NAME(m_acia_midi_irq));
+}
+
+//-------------------------------------------------
+// MACHINE_START( st )
+//-------------------------------------------------
+
+void st_state::machine_start()
+{
+ // configure RAM banking
+ configure_memory();
+
+ if (m_cart->exists())
+ m_maincpu->space(AS_PROGRAM).install_read_handler(0xfa0000, 0xfbffff, read16_delegate(FUNC(generic_slot_device::read16_rom),(generic_slot_device*)m_cart));
+
+ // allocate timers
+ if(m_mousex) {
+ m_mouse_timer = timer_alloc(TIMER_MOUSE_TICK);
+ m_mouse_timer->adjust(attotime::zero, 0, attotime::from_hz(500));
+ }
+
+ // register for state saving
+ state_save();
+
+ static const char *names[] = { WD1772_TAG ":0", WD1772_TAG ":1" };
+ for(int i=0; i != 2; i++) {
+ floppy_connector *con = machine().device<floppy_connector>(names[i]);
+ if(con)
+ floppy_devices[i] = con->get_device();
+ else
+ floppy_devices[i] = 0;
+ }
+
+ /// TODO: get callbacks to trigger these.
+ m_mfp->i0_w(1);
+ m_mfp->i5_w(1);
+ m_mfp->i7_w(1);
+}
+
+
+//-------------------------------------------------
+// state_save -
+//-------------------------------------------------
+
+void ste_state::state_save()
+{
+ st_state::state_save();
+
+ save_item(NAME(m_dmasnd_base));
+ save_item(NAME(m_dmasnd_end));
+ save_item(NAME(m_dmasnd_cntr));
+ save_item(NAME(m_dmasnd_baselatch));
+ save_item(NAME(m_dmasnd_endlatch));
+ save_item(NAME(m_dmasnd_ctrl));
+ save_item(NAME(m_dmasnd_mode));
+ save_item(NAME(m_dmasnd_fifo));
+ save_item(NAME(m_dmasnd_samples));
+ save_item(NAME(m_dmasnd_active));
+ save_item(NAME(m_mw_data));
+ save_item(NAME(m_mw_mask));
+ save_item(NAME(m_mw_shift));
+}
+
+
+//-------------------------------------------------
+// MACHINE_START( ste )
+//-------------------------------------------------
+
+void ste_state::machine_start()
+{
+ /* configure RAM banking */
+ configure_memory();
+
+ if (m_cart->exists())
+ m_maincpu->space(AS_PROGRAM).install_read_handler(0xfa0000, 0xfbffff, read16_delegate(FUNC(generic_slot_device::read16_rom),(generic_slot_device*)m_cart));
+
+ /* allocate timers */
+ m_dmasound_timer = timer_alloc(TIMER_DMASOUND_TICK);
+ m_microwire_timer = timer_alloc(TIMER_MICROWIRE_TICK);
+
+ /* register for state saving */
+ state_save();
+
+ /// TODO: get callbacks to trigger these.
+ m_mfp->i0_w(1);
+ m_mfp->i5_w(1);
+ m_mfp->i7_w(1);
+}
+
+
+//-------------------------------------------------
+// MACHINE_START( megaste )
+//-------------------------------------------------
+
+void megaste_state::machine_start()
+{
+ ste_state::machine_start();
+
+ save_item(NAME(m_cache));
+}
+
+
+//-------------------------------------------------
+// MACHINE_START( stbook )
+//-------------------------------------------------
+
+void stbook_state::machine_start()
+{
+ /* configure RAM banking */
+ address_space &program = m_maincpu->space(AS_PROGRAM);
+
+ switch (m_ram->size())
+ {
+ case 1024 * 1024:
+ program.unmap_readwrite(0x100000, 0x3fffff);
+ break;
+ }
+
+ if (m_cart->exists())
+ m_maincpu->space(AS_PROGRAM).install_read_handler(0xfa0000, 0xfbffff, read16_delegate(FUNC(generic_slot_device::read16_rom),(generic_slot_device*)m_cart));
+
+ /* register for state saving */
+ ste_state::state_save();
+
+ /// TODO: get callbacks to trigger these.
+ m_mfp->i0_w(1);
+ m_mfp->i5_w(1);
+}
+
+FLOPPY_FORMATS_MEMBER( st_state::floppy_formats )
+ FLOPPY_ST_FORMAT, FLOPPY_MSA_FORMAT, FLOPPY_PASTI_FORMAT
+FLOPPY_FORMATS_END
+
+static SLOT_INTERFACE_START( atari_floppies )
+ SLOT_INTERFACE( "35dd", FLOPPY_35_DD )
+SLOT_INTERFACE_END
+
+
+
+//**************************************************************************
+// MACHINE CONFIGURATION
+//**************************************************************************
+
+//-------------------------------------------------
+// MACHINE_CONFIG( st )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_START( st, st_state )
+ // basic machine hardware
+ MCFG_CPU_ADD(M68000_TAG, M68000, Y2/4)
+ MCFG_CPU_PROGRAM_MAP(st_map)
+ MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(st_state,atarist_int_ack)
+
+ MCFG_CPU_ADD(HD6301V1_TAG, HD6301, Y2/8)
+ MCFG_CPU_PROGRAM_MAP(ikbd_map)
+ MCFG_CPU_IO_MAP(ikbd_io_map)
+
+ // video hardware
+ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
+ MCFG_SCREEN_UPDATE_DRIVER(st_state, screen_update)
+ MCFG_SCREEN_RAW_PARAMS(Y2/2, ATARIST_HTOT_PAL*2, ATARIST_HBEND_PAL*2, ATARIST_HBSTART_PAL*2, ATARIST_VTOT_PAL, ATARIST_VBEND_PAL, ATARIST_VBSTART_PAL)
+
+ MCFG_PALETTE_ADD("palette", 16)
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(YM2149_TAG, YM2149, Y2/16)
+ MCFG_AY8910_OUTPUT_TYPE(AY8910_SINGLE_OUTPUT)
+ MCFG_AY8910_RES_LOADS(RES_K(1), 0, 0)
+ MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(st_state, psg_pa_w))
+ MCFG_AY8910_PORT_B_WRITE_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ // devices
+
+ MCFG_WD1772_ADD(WD1772_TAG, Y2/4)
+ MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE(MC68901_TAG, mc68901_device, i5_w)) MCFG_DEVCB_INVERT
+ MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(st_state, fdc_drq_w))
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":0", atari_floppies, "35dd", st_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":1", atari_floppies, 0, st_state::floppy_formats)
+
+ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
+ MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i0_w))
+
+ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
+
+ MCFG_DEVICE_ADD(MC68901_TAG, MC68901, Y2/8)
+ MCFG_MC68901_TIMER_CLOCK(Y1)
+ MCFG_MC68901_RX_CLOCK(0)
+ MCFG_MC68901_TX_CLOCK(0)
+ MCFG_MC68901_OUT_IRQ_CB(INPUTLINE(M68000_TAG, M68K_IRQ_6))
+ MCFG_MC68901_OUT_TDO_CB(WRITELINE(st_state, mfp_tdo_w))
+ MCFG_MC68901_OUT_SO_CB(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd))
+
+ MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL)
+ MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, write_rx))
+ MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i1_w))
+ MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i2_w))
+ MCFG_RS232_RI_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i6_w))
+
+ MCFG_DEVICE_ADD(MC6850_0_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(WRITELINE(st_state, ikbd_tx_w))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_ikbd_irq_w))
+
+ MCFG_DEVICE_ADD(MC6850_1_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("mdout", midi_port_device, write_txd))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_midi_irq_w))
+
+ MCFG_MIDI_PORT_ADD("mdin", midiin_slot, "midiin")
+ MCFG_MIDI_RX_HANDLER(DEVWRITELINE(MC6850_1_TAG, acia6850_device, write_rxd))
+
+ MCFG_MIDI_PORT_ADD("mdout", midiout_slot, "midiout")
+
+ MCFG_DEVICE_ADD("acia_clock", CLOCK, Y2/64) // 500kHz
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(st_state, write_acia_clock))
+
+ // cartridge
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_linear_slot, "st_cart")
+ MCFG_GENERIC_EXTENSIONS("bin,rom")
+ MCFG_GENERIC_WIDTH(GENERIC_ROM16_WIDTH)
+ MCFG_GENERIC_ENDIAN(ENDIANNESS_BIG)
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "st_cart")
+
+ // internal ram
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("1M") // 1040ST
+ MCFG_RAM_EXTRA_OPTIONS("512K,256K") // 520ST, 260ST
+
+ // software lists
+ MCFG_SOFTWARE_LIST_ADD("flop_list", "st_flop")
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( megast )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_START( megast, megast_state )
+ // basic machine hardware
+ MCFG_CPU_ADD(M68000_TAG, M68000, Y2/4)
+ MCFG_CPU_PROGRAM_MAP(megast_map)
+ MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(st_state,atarist_int_ack)
+
+ MCFG_CPU_ADD(HD6301V1_TAG, HD6301, Y2/8)
+ MCFG_CPU_PROGRAM_MAP(ikbd_map)
+ MCFG_CPU_IO_MAP(ikbd_io_map)
+
+ // video hardware
+ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
+ MCFG_SCREEN_UPDATE_DRIVER(megast_state, screen_update)
+ MCFG_SCREEN_RAW_PARAMS(Y2/4, ATARIST_HTOT_PAL, ATARIST_HBEND_PAL, ATARIST_HBSTART_PAL, ATARIST_VTOT_PAL, ATARIST_VBEND_PAL, ATARIST_VBSTART_PAL)
+
+ MCFG_PALETTE_ADD("palette", 16)
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(YM2149_TAG, YM2149, Y2/16)
+ MCFG_AY8910_OUTPUT_TYPE(AY8910_SINGLE_OUTPUT)
+ MCFG_AY8910_RES_LOADS(RES_K(1), 0, 0)
+ MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(st_state, psg_pa_w))
+ MCFG_AY8910_PORT_B_WRITE_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ // devices
+ MCFG_DEVICE_ADD(RP5C15_TAG, RP5C15, XTAL_32_768kHz)
+
+ MCFG_WD1772_ADD(WD1772_TAG, Y2/4)
+ MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE(MC68901_TAG, mc68901_device, i5_w)) MCFG_DEVCB_INVERT
+ MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(st_state, fdc_drq_w))
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":0", atari_floppies, "35dd", st_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":1", atari_floppies, 0, st_state::floppy_formats)
+
+ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
+ MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i0_w))
+
+ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
+
+ MCFG_DEVICE_ADD(MC68901_TAG, MC68901, Y2/8)
+ MCFG_MC68901_TIMER_CLOCK(Y1)
+ MCFG_MC68901_RX_CLOCK(0)
+ MCFG_MC68901_TX_CLOCK(0)
+ MCFG_MC68901_OUT_IRQ_CB(INPUTLINE(M68000_TAG, M68K_IRQ_6))
+ MCFG_MC68901_OUT_TDO_CB(WRITELINE(st_state, mfp_tdo_w))
+ MCFG_MC68901_OUT_SO_CB(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd))
+
+ MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL)
+ MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, write_rx))
+ MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i1_w))
+ MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i2_w))
+ MCFG_RS232_RI_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i6_w))
+
+ MCFG_DEVICE_ADD(MC6850_0_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(WRITELINE(st_state, ikbd_tx_w))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_ikbd_irq_w))
+
+ MCFG_DEVICE_ADD(MC6850_1_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("mdout", midi_port_device, write_txd))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_midi_irq_w))
+
+ MCFG_MIDI_PORT_ADD("mdin", midiin_slot, "midiin")
+ MCFG_MIDI_RX_HANDLER(DEVWRITELINE(MC6850_1_TAG, acia6850_device, write_rxd))
+
+ MCFG_MIDI_PORT_ADD("mdout", midiout_slot, "midiout")
+
+ MCFG_DEVICE_ADD("acia_clock", CLOCK, Y2/64) // 500kHz
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(st_state, write_acia_clock))
+
+ // cartridge
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_linear_slot, "st_cart")
+ MCFG_GENERIC_EXTENSIONS("bin,rom")
+ MCFG_GENERIC_WIDTH(GENERIC_ROM16_WIDTH)
+ MCFG_GENERIC_ENDIAN(ENDIANNESS_BIG)
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "st_cart")
+
+ // internal ram
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("4M") // Mega ST 4
+ MCFG_RAM_EXTRA_OPTIONS("2M,1M") // Mega ST 2 ,Mega ST 1
+
+ // software lists
+ MCFG_SOFTWARE_LIST_ADD("flop_list", "st_flop")
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( ste )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_START( ste, ste_state )
+ // basic machine hardware
+ MCFG_CPU_ADD(M68000_TAG, M68000, Y2/4)
+ MCFG_CPU_PROGRAM_MAP(ste_map)
+ MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(st_state,atarist_int_ack)
+
+ MCFG_CPU_ADD(HD6301V1_TAG, HD6301, Y2/8)
+ MCFG_CPU_PROGRAM_MAP(ikbd_map)
+ MCFG_CPU_IO_MAP(ikbd_io_map)
+
+ // video hardware
+ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
+ MCFG_SCREEN_UPDATE_DRIVER(ste_state, screen_update)
+ MCFG_SCREEN_RAW_PARAMS(Y2/4, ATARIST_HTOT_PAL, ATARIST_HBEND_PAL, ATARIST_HBSTART_PAL, ATARIST_VTOT_PAL, ATARIST_VBEND_PAL, ATARIST_VBSTART_PAL)
+
+ MCFG_PALETTE_ADD("palette", 512)
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
+
+ MCFG_SOUND_ADD(YM2149_TAG, YM2149, Y2/16)
+ MCFG_AY8910_OUTPUT_TYPE(AY8910_SINGLE_OUTPUT)
+ MCFG_AY8910_RES_LOADS(RES_K(1), 0, 0)
+ MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(st_state, psg_pa_w))
+ MCFG_AY8910_PORT_B_WRITE_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
+ MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
+ MCFG_SOUND_ROUTE(0, "rspeaker", 0.50)
+/*
+ MCFG_SOUND_ADD("custom", CUSTOM, 0) // DAC
+ MCFG_SOUND_ROUTE(0, "rspeaker", 0.50)
+ MCFG_SOUND_ROUTE(1, "lspeaker", 0.50)
+*/
+ MCFG_LMC1992_ADD(LMC1992_TAG /* ,atariste_lmc1992_intf */)
+
+ // devices
+
+ MCFG_WD1772_ADD(WD1772_TAG, Y2/4)
+ MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE(MC68901_TAG, mc68901_device, i5_w)) MCFG_DEVCB_INVERT
+ MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(st_state, fdc_drq_w))
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":0", atari_floppies, "35dd", st_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":1", atari_floppies, 0, st_state::floppy_formats)
+
+ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
+ MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i0_w))
+
+ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
+
+ MCFG_DEVICE_ADD(MC68901_TAG, MC68901, Y2/8)
+ MCFG_MC68901_TIMER_CLOCK(Y1)
+ MCFG_MC68901_RX_CLOCK(0)
+ MCFG_MC68901_TX_CLOCK(0)
+ MCFG_MC68901_OUT_IRQ_CB(INPUTLINE(M68000_TAG, M68K_IRQ_6))
+ MCFG_MC68901_OUT_TDO_CB(WRITELINE(st_state, mfp_tdo_w))
+ MCFG_MC68901_OUT_SO_CB(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd))
+
+ MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL)
+ MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, write_rx))
+ MCFG_RS232_DCD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i1_w))
+ MCFG_RS232_CTS_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i2_w))
+ MCFG_RS232_RI_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i6_w))
+
+ MCFG_DEVICE_ADD(MC6850_0_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(WRITELINE(st_state, ikbd_tx_w))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_ikbd_irq_w))
+
+ MCFG_DEVICE_ADD(MC6850_1_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("mdout", midi_port_device, write_txd))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_midi_irq_w))
+
+ MCFG_MIDI_PORT_ADD("mdin", midiin_slot, "midiin")
+ MCFG_MIDI_RX_HANDLER(DEVWRITELINE(MC6850_1_TAG, acia6850_device, write_rxd))
+
+ MCFG_MIDI_PORT_ADD("mdout", midiout_slot, "midiout")
+
+ MCFG_DEVICE_ADD("acia_clock", CLOCK, Y2/64) // 500kHz
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(st_state, write_acia_clock))
+
+ // cartridge
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_linear_slot, "st_cart")
+ MCFG_GENERIC_EXTENSIONS("bin,rom")
+ MCFG_GENERIC_WIDTH(GENERIC_ROM16_WIDTH)
+ MCFG_GENERIC_ENDIAN(ENDIANNESS_BIG)
+// MCFG_SOFTWARE_LIST_ADD("cart_list", "ste_cart")
+
+ // internal ram
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("1M") // 1040STe
+ MCFG_RAM_EXTRA_OPTIONS("512K") // 520STe
+
+ // software lists
+ MCFG_SOFTWARE_LIST_ADD("flop_list", "st_flop")
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( megaste )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_DERIVED( megaste, ste )
+ MCFG_CPU_MODIFY(M68000_TAG)
+ MCFG_CPU_PROGRAM_MAP(megaste_map)
+ MCFG_DEVICE_ADD(RP5C15_TAG, RP5C15, XTAL_32_768kHz)
+ MCFG_DEVICE_ADD(Z8530_TAG, SCC8530, Y2/4)
+
+ /* internal ram */
+ MCFG_RAM_MODIFY(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("4M") // Mega STe 4
+ MCFG_RAM_EXTRA_OPTIONS("2M,1M") // Mega STe 2 ,Mega STe 1
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( stbook )
+//-------------------------------------------------
+#if 0
+static MACHINE_CONFIG_START( stbook, stbook_state )
+ // basic machine hardware
+ MCFG_CPU_ADD(M68000_TAG, M68000, U517/2)
+ MCFG_CPU_PROGRAM_MAP(stbook_map)
+ MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(st_state,atarist_int_ack)
+
+ //MCFG_CPU_ADD(COP888_TAG, COP888, Y700)
+
+ // video hardware
+ MCFG_SCREEN_ADD(SCREEN_TAG, LCD)
+ MCFG_SCREEN_UPDATE_DRIVER(stbook_state, screen_update)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_SIZE(640, 400)
+ MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 399)
+
+ MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette")
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(YM3439_TAG, YM3439, U517/8)
+ MCFG_AY8910_OUTPUT_TYPE(AY8910_SINGLE_OUTPUT)
+ MCFG_AY8910_RES_LOADS(RES_K(1), 0, 0)
+ MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(stbook_state, psg_pa_w))
+ MCFG_AY8910_PORT_B_WRITE_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ MCFG_DEVICE_ADD(MC68901_TAG, MC68901, U517/8)
+ MCFG_MC68901_TIMER_CLOCK(Y1)
+ MCFG_MC68901_RX_CLOCK(0)
+ MCFG_MC68901_TX_CLOCK(0)
+ MCFG_MC68901_OUT_IRQ_CB(INPUTLINE(M68000_TAG, M68K_IRQ_6))
+ MCFG_MC68901_OUT_TDO_CB(WRITELINE(st_state, mfp_tdo_w))
+ MCFG_MC68901_OUT_SO_CB(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd))
+
+ MCFG_WD1772_ADD(WD1772_TAG, U517/2)
+ MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE(MC68901_TAG, mc68901_device, i5_w)) MCFG_DEVCB_INVERT
+ MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(st_state, fdc_drq_w))
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":0", atari_floppies, "35dd", 0, st_state::floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG ":1", atari_floppies, 0, 0, st_state::floppy_formats)
+
+ MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
+ MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i0_w))
+
+ MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
+
+ MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, NULL)
+ MCFG_SERIAL_OUT_RX_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, write_rx))
+ MCFG_RS232_OUT_DCD_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i1_w))
+ MCFG_RS232_OUT_CTS_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i2_w))
+ MCFG_RS232_OUT_RI_HANDLER(DEVWRITELINE(MC68901_TAG, mc68901_device, i6_w))
+
+ // device hardware
+ MCFG_DEVICE_ADD(MC6850_0_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(WRITELINE(st_state, ikbd_tx_w))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_ikbd_irq_w))
+
+ MCFG_DEVICE_ADD(MC6850_1_TAG, ACIA6850, 0)
+ MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("mdout", midi_port_device, write_txd))
+ MCFG_ACIA6850_IRQ_HANDLER(WRITELINE(st_state, acia_midi_irq_w))
+
+ MCFG_SERIAL_PORT_ADD("mdin", midiin_slot, "midiin")
+ MCFG_MIDI_RX_HANDLER(DEVWRITELINE(MC6850_1_TAG, acia6850_device, write_rxd))
+
+ MCFG_SERIAL_PORT_ADD("mdout", midiout_slot, "midiout")
+
+ MCFG_DEVICE_ADD("acia_clock", CLOCK, U517/2/16) // 500kHz
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(st_state, write_acia_clock))
+
+ // cartridge
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_linear_slot, "st_cart")
+ MCFG_GENERIC_EXTENSIONS("bin,rom")
+ MCFG_GENERIC_WIDTH(GENERIC_ROM16_WIDTH)
+ MCFG_GENERIC_ENDIAN(ENDIANNESS_BIG)
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "st_cart")
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("4M")
+ MCFG_RAM_EXTRA_OPTIONS("1M")
+MACHINE_CONFIG_END
+#endif
+
+//-------------------------------------------------
+// MACHINE_CONFIG( tt030 )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_DERIVED( tt030, ste )
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( falcon )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_DERIVED( falcon, ste )
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG( falcon40 )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_DERIVED( falcon40, ste )
+MACHINE_CONFIG_END
+
+
+
+//**************************************************************************
+// ROMS
+//**************************************************************************
+
+//-------------------------------------------------
+// ROM( st )
+//-------------------------------------------------
+
+ROM_START( st )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos099", "TOS 0.99 (Disk TOS)" )
+ ROMX_LOAD( "tos099.bin", 0x00000, 0x04000, CRC(cee3c664) SHA1(80c10b31b63b906395151204ec0a4984c8cb98d6), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos100", "TOS 1.0 (ROM TOS)" )
+ ROMX_LOAD( "tos100.bin", 0x00000, 0x30000, BAD_DUMP CRC(d331af30) SHA1(7bcc2311d122f451bd03c9763ade5a119b2f90da), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102.bin", 0x00000, 0x30000, BAD_DUMP CRC(d3c32283) SHA1(735793fdba07fe8d5295caa03484f6ef3de931f5), ROM_BIOS(3) )
+ ROM_SYSTEM_BIOS( 3, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104.bin", 0x00000, 0x30000, BAD_DUMP CRC(90f4fbff) SHA1(2487f330b0895e5d88d580d4ecb24061125e88ad), ROM_BIOS(4) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_uk )
+//-------------------------------------------------
+
+ROM_START( st_uk )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos100", "TOS 1.0 (ROM TOS)" )
+ ROMX_LOAD( "tos100uk.bin", 0x00000, 0x30000, BAD_DUMP CRC(1a586c64) SHA1(9a6e4c88533a9eaa4d55cdc040e47443e0226eb2), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102uk.bin", 0x00000, 0x30000, BAD_DUMP CRC(3b5cd0c5) SHA1(87900a40a890fdf03bd08be6c60cc645855cbce5), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104uk.bin", 0x00000, 0x30000, BAD_DUMP CRC(a50d1d43) SHA1(9526ef63b9cb1d2a7109e278547ae78a5c1db6c6), ROM_BIOS(3) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_de )
+//-------------------------------------------------
+
+ROM_START( st_de )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos100", "TOS 1.0 (ROM TOS)" )
+ ROMX_LOAD( "tos100de.bin", 0x00000, 0x30000, BAD_DUMP CRC(16e3e979) SHA1(663d9c87cfb44ae8ada855fe9ed3cccafaa7a4ce), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102de.bin", 0x00000, 0x30000, BAD_DUMP CRC(36a0058e) SHA1(cad5d2902e875d8bf0a14dc5b5b8080b30254148), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104de.bin", 0x00000, 0x30000, BAD_DUMP CRC(62b82b42) SHA1(5313733f91b083c6265d93674cb9d0b7efd02da8), ROM_BIOS(3) )
+ ROM_SYSTEM_BIOS( 3, "tos10x", "TOS 1.0?" )
+ ROMX_LOAD( "st 7c1 a4.u4", 0x00000, 0x08000, CRC(867fdd7e) SHA1(320d12acf510301e6e9ab2e3cf3ee60b0334baa0), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "st 7c1 a9.u7", 0x00001, 0x08000, CRC(30e8f982) SHA1(253f26ff64b202b2681ab68ffc9954125120baea), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "st 7c1 b0.u3", 0x10000, 0x08000, CRC(b91337ed) SHA1(21a338f9bbd87bce4a12d38048e03a361f58d33e), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "st 7a4 a6.u6", 0x10001, 0x08000, CRC(969d7bbe) SHA1(72b998c1f25211c2a96c81a038d71b6a390585c2), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "st 7c1 a2.u2", 0x20000, 0x08000, CRC(d0513329) SHA1(49855a3585e2f75b2af932dd4414ed64e6d9501f), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "st 7c1 b1.u5", 0x20001, 0x08000, CRC(c115cbc8) SHA1(2b52b81a1a4e0818d63f98ee4b25c30e2eba61cb), ROM_SKIP(1) | ROM_BIOS(4) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_fr )
+//-------------------------------------------------
+
+ROM_START( st_fr )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos100", "TOS 1.0 (ROM TOS)" )
+ ROMX_LOAD( "tos100fr.bin", 0x00000, 0x30000, BAD_DUMP CRC(2b7f2117) SHA1(ecb00a2e351a6205089a281b4ce6e08959953704), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102fr.bin", 0x00000, 0x30000, BAD_DUMP CRC(8688fce6) SHA1(f5a79aac0a4e812ca77b6ac51d58d98726f331fe), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104fr.bin", 0x00000, 0x30000, BAD_DUMP CRC(a305a404) SHA1(20dba880344b810cf63cec5066797c5a971db870), ROM_BIOS(3) )
+ ROM_SYSTEM_BIOS( 3, "tos10x", "TOS 1.0?" )
+ ROMX_LOAD( "c101658-001.u63", 0x00000, 0x08000, CRC(9c937f6f) SHA1(d4a3ea47568ef6233f3f2056e384b09eedd84961), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "c101661-001.u67", 0x00001, 0x08000, CRC(997298f3) SHA1(9e06d42df88557252a36791b514afe455600f679), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "c101657-001.u59", 0x10000, 0x08000, CRC(b63be6a1) SHA1(434f443472fc649568e4f8be6880f39c2def7819), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "c101660-001.u62", 0x10001, 0x08000, CRC(a813892c) SHA1(d041c113050dfb00166c4a7a52766e1b7eac9cab), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "c101656-001.u48", 0x20000, 0x08000, CRC(dbd93fb8) SHA1(cf9ec11e4bc2465490e7e6c981d9f61eae6cb359), ROM_SKIP(1) | ROM_BIOS(4) )
+ ROMX_LOAD( "c101659-001.u53", 0x20001, 0x08000, CRC(67c9785a) SHA1(917a17e9f83bee015c25b327780eebb11cb2c5a5), ROM_SKIP(1) | ROM_BIOS(4) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_es )
+//-------------------------------------------------
+
+ROM_START( st_es )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104es.bin", 0x00000, 0x30000, BAD_DUMP CRC(f4e8ecd2) SHA1(df63f8ac09125d0877b55d5ba1282779b7f99c16), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_nl )
+//-------------------------------------------------
+
+ROM_START( st_nl )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos100")
+ ROM_SYSTEM_BIOS( 0, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104nl.bin", 0x00000, 0x30000, BAD_DUMP CRC(bb4370d4) SHA1(6de7c96b2d2e5c68778f4bce3eaf85a4e121f166), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_se )
+//-------------------------------------------------
+
+ROM_START( st_se )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos102")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102se.bin", 0x00000, 0x30000, BAD_DUMP CRC(673fd0c2) SHA1(433de547e09576743ae9ffc43d43f2279782e127), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104se.bin", 0x00000, 0x30000, BAD_DUMP CRC(80ecfdce) SHA1(b7ad34d5cdfbe86ea74ae79eca11dce421a7bbfd), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( st_sg )
+//-------------------------------------------------
+
+ROM_START( st_sg )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos102")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102sg.bin", 0x00000, 0x30000, BAD_DUMP CRC(5fe16c66) SHA1(45acb2fc4b1b13bd806c751aebd66c8304fc79bc), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104sg.bin", 0x00000, 0x30000, BAD_DUMP CRC(e58f0bdf) SHA1(aa40bf7203f02b2251b9e4850a1a73ff1c7da106), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast )
+//-------------------------------------------------
+
+ROM_START( megast )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102.bin", 0x00000, 0x30000, BAD_DUMP CRC(d3c32283) SHA1(735793fdba07fe8d5295caa03484f6ef3de931f5), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104.bin", 0x00000, 0x30000, BAD_DUMP CRC(90f4fbff) SHA1(2487f330b0895e5d88d580d4ecb24061125e88ad), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast_uk )
+//-------------------------------------------------
+
+ROM_START( megast_uk )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102uk.bin", 0x00000, 0x30000, BAD_DUMP CRC(3b5cd0c5) SHA1(87900a40a890fdf03bd08be6c60cc645855cbce5), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104uk.bin", 0x00000, 0x30000, BAD_DUMP CRC(a50d1d43) SHA1(9526ef63b9cb1d2a7109e278547ae78a5c1db6c6), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast_de )
+//-------------------------------------------------
+
+ROM_START( megast_de )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102de.bin", 0x00000, 0x30000, BAD_DUMP CRC(36a0058e) SHA1(cad5d2902e875d8bf0a14dc5b5b8080b30254148), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104de.bin", 0x00000, 0x30000, BAD_DUMP CRC(62b82b42) SHA1(5313733f91b083c6265d93674cb9d0b7efd02da8), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast_fr )
+//-------------------------------------------------
+
+ROM_START( megast_fr )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102fr.bin", 0x00000, 0x30000, BAD_DUMP CRC(8688fce6) SHA1(f5a79aac0a4e812ca77b6ac51d58d98726f331fe), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104fr.bin", 0x00000, 0x30000, BAD_DUMP CRC(a305a404) SHA1(20dba880344b810cf63cec5066797c5a971db870), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast_se )
+//-------------------------------------------------
+
+ROM_START( megast_se )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102se.bin", 0x00000, 0x30000, BAD_DUMP CRC(673fd0c2) SHA1(433de547e09576743ae9ffc43d43f2279782e127), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104se.bin", 0x00000, 0x30000, BAD_DUMP CRC(80ecfdce) SHA1(b7ad34d5cdfbe86ea74ae79eca11dce421a7bbfd), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megast_sg )
+//-------------------------------------------------
+
+ROM_START( megast_sg )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos104")
+ ROM_SYSTEM_BIOS( 0, "tos102", "TOS 1.02 (MEGA TOS)" )
+ ROMX_LOAD( "tos102sg.bin", 0x00000, 0x30000, BAD_DUMP CRC(5fe16c66) SHA1(45acb2fc4b1b13bd806c751aebd66c8304fc79bc), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104sg.bin", 0x00000, 0x30000, BAD_DUMP CRC(e58f0bdf) SHA1(aa40bf7203f02b2251b9e4850a1a73ff1c7da106), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( stacy )
+//-------------------------------------------------
+
+#if 0
+ROM_START( stacy )
+ ROM_REGION16_BE( 0x30000, M68000_TAG, 0 )
+ ROM_SYSTEM_BIOS( 0, "tos104", "TOS 1.04 (Rainbow TOS)" )
+ ROMX_LOAD( "tos104.bin", 0x00000, 0x30000, BAD_DUMP CRC(a50d1d43) SHA1(9526ef63b9cb1d2a7109e278547ae78a5c1db6c6), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+#endif
+
+
+//-------------------------------------------------
+// ROM( ste )
+//-------------------------------------------------
+
+ROM_START( ste )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106.bin", 0x00000, 0x40000, BAD_DUMP CRC(a2e25337) SHA1(6a850810a92fdb1e64d005a06ea4079f51c97145), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos162", "TOS 1.62 (STE TOS, Revision 2)" )
+ ROMX_LOAD( "tos162.bin", 0x00000, 0x40000, BAD_DUMP CRC(1c1a4eba) SHA1(42b875f542e5b728905d819c83c31a095a6a1904), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206.bin", 0x00000, 0x40000, BAD_DUMP CRC(3f2f840f) SHA1(ee58768bdfc602c9b14942ce5481e97dd24e7c83), ROM_BIOS(3) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_uk )
+//-------------------------------------------------
+
+ROM_START( ste_uk )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106uk.bin", 0x00000, 0x40000, BAD_DUMP CRC(d72fea29) SHA1(06f9ea322e74b682df0396acfaee8cb4d9c90cad), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos162", "TOS 1.62 (STE TOS, Revision 2)" )
+ ROMX_LOAD( "tos162uk.bin", 0x00000, 0x40000, BAD_DUMP CRC(d1c6f2fa) SHA1(70db24a7c252392755849f78940a41bfaebace71), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206uk.bin", 0x00000, 0x40000, BAD_DUMP CRC(08538e39) SHA1(2400ea95f547d6ea754a99d05d8530c03f8b28e3), ROM_BIOS(3) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_de )
+//-------------------------------------------------
+
+ROM_START( ste_de )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106de.bin", 0x00000, 0x40000, BAD_DUMP CRC(7c67c5c9) SHA1(3b8cf5ffa41b252eb67f8824f94608fa4005d6dd), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos162", "TOS 1.62 (STE TOS, Revision 2)" )
+ ROMX_LOAD( "tos162de.bin", 0x00000, 0x40000, BAD_DUMP CRC(2cdeb5e5) SHA1(10d9f61705048ee3dcbec67df741bed49b922149), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206de.bin", 0x00000, 0x40000, BAD_DUMP CRC(143cd2ab) SHA1(d1da866560734289c4305f1028c36291d331d417), ROM_BIOS(3) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_es )
+//-------------------------------------------------
+
+ROM_START( ste_es )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos106")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106es.bin", 0x00000, 0x40000, BAD_DUMP CRC(5cd2a540) SHA1(3a18f342c8288c0bc1879b7a209c73d5d57f7e81), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_fr )
+//-------------------------------------------------
+
+ROM_START( ste_fr )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106fr.bin", 0x00000, 0x40000, BAD_DUMP CRC(b6e58a46) SHA1(7d7e3cef435caa2fd7733a3fbc6930cb9ea7bcbc), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos162", "TOS 1.62 (STE TOS, Revision 2)" )
+ ROMX_LOAD( "tos162fr.bin", 0x00000, 0x40000, BAD_DUMP CRC(0ab003be) SHA1(041e134da613f718fca8bd47cd7733076e8d7588), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206fr.bin", 0x00000, 0x40000, BAD_DUMP CRC(e3a99ca7) SHA1(387da431e6e3dd2e0c4643207e67d06cf33618c3), ROM_BIOS(3) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_it )
+//-------------------------------------------------
+
+ROM_START( ste_it )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos106")
+ ROM_SYSTEM_BIOS( 0, "tos106", "TOS 1.06 (STE TOS, Revision 1)" )
+ ROMX_LOAD( "tos106it.bin", 0x00000, 0x40000, BAD_DUMP CRC(d3a55216) SHA1(28dc74e5e0fa56b685bbe15f9837f52684fee9fd), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_se )
+//-------------------------------------------------
+
+ROM_START( ste_se )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos162", "TOS 1.62 (STE TOS, Revision 2)" )
+ ROMX_LOAD( "tos162se.bin", 0x00000, 0x40000, BAD_DUMP CRC(90f124b1) SHA1(6e5454e861dbf4c46ce5020fc566c31202087b88), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206se.bin", 0x00000, 0x40000, BAD_DUMP CRC(be61906d) SHA1(ebdf5a4cf08471cd315a91683fcb24e0f029d451), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( ste_sg )
+//-------------------------------------------------
+
+ROM_START( ste_sg )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206sg.bin", 0x00000, 0x40000, BAD_DUMP CRC(8c4fe57d) SHA1(c7a9ae3162f020dcac0c2a46cf0c033f91b98644), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste )
+//-------------------------------------------------
+
+ROM_START( megaste )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205.bin", 0x00000, 0x40000, BAD_DUMP CRC(d8845f8d) SHA1(e069c14863819635bea33074b90c22e5bd99f1bd), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206.bin", 0x00000, 0x40000, BAD_DUMP CRC(3f2f840f) SHA1(ee58768bdfc602c9b14942ce5481e97dd24e7c83), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_uk )
+//-------------------------------------------------
+
+ROM_START( megaste_uk )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+#if 0
+ ROM_SYSTEM_BIOS( 0, "tos202", "TOS 2.02 (Mega STE TOS)" )
+ ROMX_LOAD( "tos202uk.bin", 0x00000, 0x40000, NO_DUMP, ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205uk.bin", 0x00000, 0x40000, NO_DUMP, ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206uk.bin", 0x00000, 0x40000, BAD_DUMP CRC(08538e39) SHA1(2400ea95f547d6ea754a99d05d8530c03f8b28e3), ROM_BIOS(3) )
+#else
+ ROM_SYSTEM_BIOS( 0, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206uk.bin", 0x00000, 0x40000, BAD_DUMP CRC(08538e39) SHA1(2400ea95f547d6ea754a99d05d8530c03f8b28e3), ROM_BIOS(1) )
+#endif
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_fr )
+//-------------------------------------------------
+
+ROM_START( megaste_fr )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205fr.bin", 0x00000, 0x40000, BAD_DUMP CRC(27b83d2f) SHA1(83963b0feb0d119b2ca6f51e483e8c20e6ab79e1), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206fr.bin", 0x00000, 0x40000, BAD_DUMP CRC(e3a99ca7) SHA1(387da431e6e3dd2e0c4643207e67d06cf33618c3), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_de )
+//-------------------------------------------------
+
+ROM_START( megaste_de )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205de.bin", 0x00000, 0x40000, BAD_DUMP CRC(518b24e6) SHA1(084e083422f8fd9ac7a2490f19b81809c52b91b4), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206de.bin", 0x00000, 0x40000, BAD_DUMP CRC(143cd2ab) SHA1(d1da866560734289c4305f1028c36291d331d417), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_es )
+//-------------------------------------------------
+
+ROM_START( megaste_es )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos205")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205es.bin", 0x00000, 0x40000, BAD_DUMP CRC(2a426206) SHA1(317715ad8de718b5acc7e27ecf1eb833c2017c91), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_it )
+//-------------------------------------------------
+
+ROM_START( megaste_it )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos205")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205it.bin", 0x00000, 0x40000, BAD_DUMP CRC(b28bf5a1) SHA1(8e0581b442384af69345738849cf440d72f6e6ab), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( megaste_se )
+//-------------------------------------------------
+
+ROM_START( megaste_se )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos206")
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05 (Mega STE TOS)" )
+ ROMX_LOAD( "tos205se.bin", 0x00000, 0x40000, BAD_DUMP CRC(6d49ccbe) SHA1(c065b1a9a2e42e5e373333e99be829028902acaa), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos206", "TOS 2.06 (ST/STE TOS)" )
+ ROMX_LOAD( "tos206se.bin", 0x00000, 0x40000, BAD_DUMP CRC(be61906d) SHA1(ebdf5a4cf08471cd315a91683fcb24e0f029d451), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( stbook )
+//-------------------------------------------------
+
+#if 0
+ROM_START( stbook )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_SYSTEM_BIOS( 0, "tos208", "TOS 2.08" )
+ ROMX_LOAD( "tos208.bin", 0x00000, 0x40000, NO_DUMP, ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, COP888_TAG, 0 )
+ ROM_LOAD( "cop888c0.u703", 0x0000, 0x1000, NO_DUMP )
+ROM_END
+#endif
+
+
+//-------------------------------------------------
+// ROM( stpad )
+//-------------------------------------------------
+
+#if 0
+ROM_START( stpad )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_SYSTEM_BIOS( 0, "tos205", "TOS 2.05" )
+ ROMX_LOAD( "tos205.bin", 0x00000, 0x40000, NO_DUMP, ROM_BIOS(1) )
+ROM_END
+#endif
+
+
+//-------------------------------------------------
+// ROM( tt030 )
+//-------------------------------------------------
+
+ROM_START( tt030 )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos306")
+ ROM_SYSTEM_BIOS( 0, "tos306", "TOS 3.06 (TT TOS)" )
+ ROMX_LOAD( "tos306.bin", 0x00000, 0x80000, BAD_DUMP CRC(e65adbd7) SHA1(b15948786278e1f2abc4effbb6d40786620acbe8), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( tt030_uk )
+//-------------------------------------------------
+
+ROM_START( tt030_uk )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos306")
+ ROM_SYSTEM_BIOS( 0, "tos306", "TOS 3.06 (TT TOS)" )
+ ROMX_LOAD( "tos306uk.bin", 0x00000, 0x80000, BAD_DUMP CRC(75dda215) SHA1(6325bdfd83f1b4d3afddb2b470a19428ca79478b), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( tt030_de )
+//-------------------------------------------------
+
+ROM_START( tt030_de )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos306")
+ ROM_SYSTEM_BIOS( 0, "tos306", "TOS 3.06 (TT TOS)" )
+ ROMX_LOAD( "tos306de.bin", 0x00000, 0x80000, BAD_DUMP CRC(4fcbb59d) SHA1(80af04499d1c3b8551fc4d72142ff02c2182e64a), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( tt030_fr )
+//-------------------------------------------------
+
+ROM_START( tt030_fr )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos306")
+ ROM_SYSTEM_BIOS( 0, "tos306", "TOS 3.06 (TT TOS)" )
+ ROMX_LOAD( "tos306fr.bin", 0x00000, 0x80000, BAD_DUMP CRC(1945511c) SHA1(6bb19874e1e97dba17215d4f84b992c224a81b95), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( tt030_pl )
+//-------------------------------------------------
+
+ROM_START( tt030_pl )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos306")
+ ROM_SYSTEM_BIOS( 0, "tos306", "TOS 3.06 (TT TOS)" )
+ ROMX_LOAD( "tos306pl.bin", 0x00000, 0x80000, BAD_DUMP CRC(4f2404bc) SHA1(d122b8ceb202b52754ff0d442b1c81f8b4de3436), ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( fx1 )
+//-------------------------------------------------
+
+#if 0
+ROM_START( fx1 )
+ ROM_REGION16_BE( 0x40000, M68000_TAG, 0 )
+ ROM_SYSTEM_BIOS( 0, "tos207", "TOS 2.07" )
+ ROMX_LOAD( "tos207.bin", 0x00000, 0x40000, NO_DUMP, ROM_BIOS(1) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+#endif
+
+
+//-------------------------------------------------
+// ROM( falcon30 )
+//-------------------------------------------------
+
+ROM_START( falcon30 )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_DEFAULT_BIOS("tos404")
+#if 0
+ ROM_SYSTEM_BIOS( 0, "tos400", "TOS 4.00" )
+ ROMX_LOAD( "tos400.bin", 0x00000, 0x7ffff, BAD_DUMP CRC(1fbc5396) SHA1(d74d09f11a0bf37a86ccb50c6e7f91aac4d4b11b), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos401", "TOS 4.01" )
+ ROMX_LOAD( "tos401.bin", 0x00000, 0x80000, NO_DUMP, ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos402", "TOS 4.02" )
+ ROMX_LOAD( "tos402.bin", 0x00000, 0x80000, BAD_DUMP CRC(63f82f23) SHA1(75de588f6bbc630fa9c814f738195da23b972cc6), ROM_BIOS(3) )
+ ROM_SYSTEM_BIOS( 3, "tos404", "TOS 4.04" )
+ ROMX_LOAD( "tos404.bin", 0x00000, 0x80000, BAD_DUMP CRC(028b561d) SHA1(27dcdb31b0951af99023b2fb8c370d8447ba6ebc), ROM_BIOS(4) )
+#else
+ ROM_SYSTEM_BIOS( 0, "tos400", "TOS 4.00" )
+ ROMX_LOAD( "tos400.bin", 0x00000, 0x7ffff, BAD_DUMP CRC(1fbc5396) SHA1(d74d09f11a0bf37a86ccb50c6e7f91aac4d4b11b), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "tos402", "TOS 4.02" )
+ ROMX_LOAD( "tos402.bin", 0x00000, 0x80000, BAD_DUMP CRC(63f82f23) SHA1(75de588f6bbc630fa9c814f738195da23b972cc6), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "tos404", "TOS 4.04" )
+ ROMX_LOAD( "tos404.bin", 0x00000, 0x80000, BAD_DUMP CRC(028b561d) SHA1(27dcdb31b0951af99023b2fb8c370d8447ba6ebc), ROM_BIOS(3) )
+#endif
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+//-------------------------------------------------
+// ROM( falcon40 )
+//-------------------------------------------------
+
+ROM_START( falcon40 )
+ ROM_REGION32_BE( 0x80000, M68000_TAG, 0 )
+ ROM_SYSTEM_BIOS( 0, "tos492", "TOS 4.92" )
+ ROMX_LOAD( "tos492.bin", 0x00000, 0x7d314, BAD_DUMP CRC(bc8e497f) SHA1(747a38042844a6b632dcd9a76d8525fccb5eb892), ROM_BIOS(2) )
+
+ ROM_REGION( 0x1000, HD6301V1_TAG, 0 )
+ ROM_LOAD( "keyboard.u1", 0x0000, 0x1000, CRC(0296915d) SHA1(1102f20d38f333234041c13687d82528b7cde2e1) )
+ROM_END
+
+
+
+//**************************************************************************
+// SYSTEM DRIVERS
+//**************************************************************************
+
+// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS
+COMP( 1985, st, 0, 0, st, st, driver_device, 0, "Atari", "ST (USA)", MACHINE_NOT_WORKING )
+COMP( 1985, st_uk, st, 0, st, st, driver_device, 0, "Atari", "ST (UK)", MACHINE_NOT_WORKING )
+COMP( 1985, st_de, st, 0, st, st, driver_device, 0, "Atari", "ST (Germany)", MACHINE_NOT_WORKING )
+COMP( 1985, st_es, st, 0, st, st, driver_device, 0, "Atari", "ST (Spain)", MACHINE_NOT_WORKING )
+COMP( 1985, st_fr, st, 0, st, st, driver_device, 0, "Atari", "ST (France)", MACHINE_NOT_WORKING )
+COMP( 1985, st_nl, st, 0, st, st, driver_device, 0, "Atari", "ST (Netherlands)", MACHINE_NOT_WORKING )
+COMP( 1985, st_se, st, 0, st, st, driver_device, 0, "Atari", "ST (Sweden)", MACHINE_NOT_WORKING )
+COMP( 1985, st_sg, st, 0, st, st, driver_device, 0, "Atari", "ST (Switzerland)", MACHINE_NOT_WORKING )
+COMP( 1987, megast, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (USA)", MACHINE_NOT_WORKING )
+COMP( 1987, megast_uk, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (UK)", MACHINE_NOT_WORKING )
+COMP( 1987, megast_de, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (Germany)", MACHINE_NOT_WORKING )
+COMP( 1987, megast_fr, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (France)", MACHINE_NOT_WORKING )
+COMP( 1987, megast_se, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (Sweden)", MACHINE_NOT_WORKING )
+COMP( 1987, megast_sg, st, 0, megast, st, driver_device, 0, "Atari", "MEGA ST (Switzerland)",MACHINE_NOT_WORKING )
+COMP( 1989, ste, 0, 0, ste, ste, driver_device, 0, "Atari", "STE (USA)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_uk, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (UK)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_de, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (Germany)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_es, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (Spain)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_fr, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (France)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_it, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (Italy)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_se, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (Sweden)", MACHINE_NOT_WORKING )
+COMP( 1989, ste_sg, ste, 0, ste, ste, driver_device, 0, "Atari", "STE (Switzerland)", MACHINE_NOT_WORKING )
+//COMP( 1990, stbook, ste, 0, stbook, stbook, driver_device, 0, "Atari", "STBook", MACHINE_NOT_WORKING )
+COMP( 1990, tt030, 0, 0, tt030, tt030, driver_device, 0, "Atari", "TT030 (USA)", MACHINE_NOT_WORKING )
+COMP( 1990, tt030_uk, tt030, 0, tt030, tt030, driver_device, 0, "Atari", "TT030 (UK)", MACHINE_NOT_WORKING )
+COMP( 1990, tt030_de, tt030, 0, tt030, tt030, driver_device, 0, "Atari", "TT030 (Germany)", MACHINE_NOT_WORKING )
+COMP( 1990, tt030_fr, tt030, 0, tt030, tt030, driver_device, 0, "Atari", "TT030 (France)", MACHINE_NOT_WORKING )
+COMP( 1990, tt030_pl, tt030, 0, tt030, tt030, driver_device, 0, "Atari", "TT030 (Poland)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (USA)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_uk, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (UK)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_de, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (Germany)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_es, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (Spain)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_fr, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (France)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_it, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (Italy)", MACHINE_NOT_WORKING )
+COMP( 1991, megaste_se, ste, 0, megaste, st, driver_device, 0, "Atari", "MEGA STE (Sweden)", MACHINE_NOT_WORKING )
+COMP( 1992, falcon30, 0, 0, falcon, falcon, driver_device, 0, "Atari", "Falcon030", MACHINE_NOT_WORKING )
+COMP( 1992, falcon40, falcon30, 0, falcon40, falcon, driver_device, 0, "Atari", "Falcon040 (prototype)",MACHINE_NOT_WORKING )
+//COMP( 1989, stacy, st, 0, stacy, stacy, driver_device, 0, "Atari", "Stacy", MACHINE_NOT_WORKING )
+//COMP( 1991, stpad, ste, 0, stpad, stpad, driver_device, 0, "Atari", "STPad (prototype)", MACHINE_NOT_WORKING )
+//COMP( 1992, fx1, 0, 0, falcon, falcon, driver_device, 0, "Atari", "FX-1 (prototype)", MACHINE_NOT_WORKING )