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Diffstat (limited to 'src/mame/drivers/orion.c')
-rw-r--r--src/mame/drivers/orion.c372
1 files changed, 372 insertions, 0 deletions
diff --git a/src/mame/drivers/orion.c b/src/mame/drivers/orion.c
new file mode 100644
index 00000000000..ac3d9ab8430
--- /dev/null
+++ b/src/mame/drivers/orion.c
@@ -0,0 +1,372 @@
+// license:BSD-3-Clause
+// copyright-holders:Miodrag Milanovic
+/***************************************************************************
+
+ Orion driver by Miodrag Milanovic
+
+ 22/04/2008 Orion Pro added
+ 02/04/2008 Preliminary driver.
+
+****************************************************************************/
+
+
+#include "emu.h"
+#include "includes/orion.h"
+#include "imagedev/cassette.h"
+#include "formats/smx_dsk.h"
+#include "formats/rk_cas.h"
+
+/* Address maps */
+
+/* Orion 128 */
+static ADDRESS_MAP_START(orion128_mem, AS_PROGRAM, 8, orion_state )
+ AM_RANGE( 0x0000, 0xefff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0xf000, 0xf3ff ) AM_RAMBANK("bank2")
+ AM_RANGE( 0xf400, 0xf4ff ) AM_READWRITE(orion128_system_r,orion128_system_w) // Keyboard and cassette
+ AM_RANGE( 0xf500, 0xf5ff ) AM_READWRITE(orion128_romdisk_r,orion128_romdisk_w)
+ AM_RANGE( 0xf700, 0xf7ff ) AM_READWRITE(orion128_floppy_r,orion128_floppy_w)
+ AM_RANGE( 0xf800, 0xffff ) AM_ROM
+ AM_RANGE( 0xf800, 0xf8ff ) AM_WRITE(orion128_video_mode_w)
+ AM_RANGE( 0xf900, 0xf9ff ) AM_WRITE(orion128_memory_page_w)
+ AM_RANGE( 0xfa00, 0xfaff ) AM_WRITE(orion128_video_page_w)
+ADDRESS_MAP_END
+
+/* Orion Z80 Card II */
+static ADDRESS_MAP_START( orion128_io , AS_IO, 8, orion_state )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0xf8, 0xf8) AM_WRITE(orion128_video_mode_w )
+ AM_RANGE( 0xf9, 0xf9) AM_WRITE(orion128_memory_page_w )
+ AM_RANGE( 0xfa, 0xfa) AM_WRITE(orion128_video_page_w )
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(orionz80_mem, AS_PROGRAM, 8, orion_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0x0000, 0x3fff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0x4000, 0xefff ) AM_RAMBANK("bank2")
+ AM_RANGE( 0xf000, 0xf3ff ) AM_RAMBANK("bank3")
+ AM_RANGE( 0xf400, 0xf7ff ) AM_RAMBANK("bank4")
+ AM_RANGE( 0xf800, 0xffff ) AM_RAMBANK("bank5")
+ADDRESS_MAP_END
+
+/* Orion Pro */
+static ADDRESS_MAP_START( orionz80_io , AS_IO, 8, orion_state )
+ AM_RANGE( 0x0000, 0xffff) AM_READWRITE(orionz80_io_r, orionz80_io_w )
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(orionpro_mem, AS_PROGRAM, 8, orion_state )
+ ADDRESS_MAP_UNMAP_HIGH
+ AM_RANGE( 0x0000, 0x1fff ) AM_RAMBANK("bank1")
+ AM_RANGE( 0x2000, 0x3fff ) AM_RAMBANK("bank2")
+ AM_RANGE( 0x4000, 0x7fff ) AM_RAMBANK("bank3")
+ AM_RANGE( 0x8000, 0xbfff ) AM_RAMBANK("bank4")
+ AM_RANGE( 0xc000, 0xefff ) AM_RAMBANK("bank5")
+ AM_RANGE( 0xf000, 0xf3ff ) AM_RAMBANK("bank6")
+ AM_RANGE( 0xf400, 0xf7ff ) AM_RAMBANK("bank7")
+ AM_RANGE( 0xf800, 0xffff ) AM_RAMBANK("bank8")
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( orionpro_io , AS_IO, 8, orion_state )
+ AM_RANGE( 0x0000, 0xffff) AM_READWRITE(orionpro_io_r, orionpro_io_w )
+ADDRESS_MAP_END
+
+FLOPPY_FORMATS_MEMBER( orion_state::orion_floppy_formats )
+ FLOPPY_SMX_FORMAT
+FLOPPY_FORMATS_END
+
+static SLOT_INTERFACE_START( orion_floppies )
+ SLOT_INTERFACE( "525qd", FLOPPY_525_QD )
+SLOT_INTERFACE_END
+
+/* Machine driver */
+static MACHINE_CONFIG_START( orion128, orion_state )
+ MCFG_CPU_ADD("maincpu", I8080, 2000000)
+ MCFG_CPU_PROGRAM_MAP(orion128_mem)
+ MCFG_CPU_IO_MAP(orion128_io)
+
+ MCFG_MACHINE_START_OVERRIDE(orion_state, orion128 )
+ MCFG_MACHINE_RESET_OVERRIDE(orion_state, orion128 )
+
+ MCFG_DEVICE_ADD("ppi8255_1", I8255A, 0)
+ MCFG_I8255_IN_PORTA_CB(READ8(orion_state, orion_romdisk_porta_r))
+ MCFG_I8255_OUT_PORTB_CB(WRITE8(orion_state, orion_romdisk_portb_w))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(orion_state, orion_romdisk_portc_w))
+
+ MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2))
+ MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2))
+ MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, radio86_8255_portc_r2))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2))
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(384, 256)
+ MCFG_SCREEN_VISIBLE_AREA(0, 384-1, 0, 256-1)
+ MCFG_SCREEN_UPDATE_DRIVER(orion_state, screen_update_orion128)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 18)
+ MCFG_PALETTE_INIT_OWNER(orion_state, orion128 )
+
+ MCFG_VIDEO_START_OVERRIDE(orion_state,orion128)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MCFG_CASSETTE_ADD( "cassette" )
+ MCFG_CASSETTE_FORMATS(rko_cassette_formats)
+ MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED)
+ MCFG_CASSETTE_INTERFACE("orion_cass")
+
+ MCFG_SOFTWARE_LIST_ADD("cass_list", "orion_cass")
+
+ MCFG_FD1793_ADD("fd1793", XTAL_8MHz / 8)
+
+ MCFG_FLOPPY_DRIVE_ADD("fd0", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd1", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd2", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd3", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_SOFTWARE_LIST_ADD("flop_list","orion_flop")
+
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "orion_cart")
+
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "orion_cart")
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("256K")
+ MCFG_RAM_DEFAULT_VALUE(0x00)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( orion128ms, orion128 )
+ MCFG_DEVICE_REMOVE("ppi8255_2")
+ MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2))
+ MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2))
+ MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, rk7007_8255_portc_r))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2))
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_START( orionz80, orion_state )
+ MCFG_CPU_ADD("maincpu", Z80, 2500000)
+ MCFG_CPU_PROGRAM_MAP(orionz80_mem)
+ MCFG_CPU_IO_MAP(orionz80_io)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", orion_state, orionz80_interrupt)
+
+ MCFG_MACHINE_START_OVERRIDE(orion_state, orionz80 )
+ MCFG_MACHINE_RESET_OVERRIDE(orion_state, orionz80 )
+
+ MCFG_DEVICE_ADD("ppi8255_1", I8255A, 0)
+ MCFG_I8255_IN_PORTA_CB(READ8(orion_state, orion_romdisk_porta_r))
+ MCFG_I8255_OUT_PORTB_CB(WRITE8(orion_state, orion_romdisk_portb_w))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(orion_state, orion_romdisk_portc_w))
+
+ MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2))
+ MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2))
+ MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, radio86_8255_portc_r2))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2))
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(384, 256)
+ MCFG_SCREEN_VISIBLE_AREA(0, 384-1, 0, 256-1)
+ MCFG_SCREEN_UPDATE_DRIVER(orion_state, screen_update_orion128)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 18)
+ MCFG_PALETTE_INIT_OWNER(orion_state, orion128 )
+
+ MCFG_VIDEO_START_OVERRIDE(orion_state,orion128)
+
+ MCFG_MC146818_ADD( "rtc", XTAL_4_194304Mhz )
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+ MCFG_SOUND_ADD("ay8912", AY8912, 1773400)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ MCFG_CASSETTE_ADD( "cassette" )
+ MCFG_CASSETTE_FORMATS(rko_cassette_formats)
+ MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED)
+ MCFG_CASSETTE_INTERFACE("orion_cass")
+
+ MCFG_SOFTWARE_LIST_ADD("cass_list", "orion_cass")
+
+ MCFG_FD1793_ADD("fd1793", XTAL_8MHz / 8)
+
+ MCFG_FLOPPY_DRIVE_ADD("fd0", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd1", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd2", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd3", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_SOFTWARE_LIST_ADD("flop_list","orion_flop")
+
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "orion_cart")
+
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "orion_cart")
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("512K")
+ MCFG_RAM_DEFAULT_VALUE(0x00)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( orionz80ms, orionz80 )
+
+ MCFG_DEVICE_REMOVE("ppi8255_2")
+ MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2))
+ MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2))
+ MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, rk7007_8255_portc_r))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2))
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_START( orionpro, orion_state )
+ MCFG_CPU_ADD("maincpu", Z80, 5000000)
+ MCFG_CPU_PROGRAM_MAP(orionpro_mem)
+ MCFG_CPU_IO_MAP(orionpro_io)
+
+ MCFG_MACHINE_RESET_OVERRIDE(orion_state, orionpro )
+
+ MCFG_DEVICE_ADD("ppi8255_1", I8255A, 0)
+ MCFG_I8255_IN_PORTA_CB(READ8(orion_state, orion_romdisk_porta_r))
+ MCFG_I8255_OUT_PORTB_CB(WRITE8(orion_state, orion_romdisk_portb_w))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(orion_state, orion_romdisk_portc_w))
+
+ MCFG_DEVICE_ADD("ppi8255_2", I8255A, 0)
+ MCFG_I8255_OUT_PORTA_CB(WRITE8(radio86_state, radio86_8255_porta_w2))
+ MCFG_I8255_IN_PORTB_CB(READ8(radio86_state, radio86_8255_portb_r2))
+ MCFG_I8255_IN_PORTC_CB(READ8(radio86_state, radio86_8255_portc_r2))
+ MCFG_I8255_OUT_PORTC_CB(WRITE8(radio86_state, radio86_8255_portc_w2))
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(384, 256)
+ MCFG_SCREEN_VISIBLE_AREA(0, 384-1, 0, 256-1)
+ MCFG_SCREEN_UPDATE_DRIVER(orion_state, screen_update_orion128)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 18)
+ MCFG_PALETTE_INIT_OWNER(orion_state, orion128 )
+
+ MCFG_VIDEO_START_OVERRIDE(orion_state,orion128)
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+ MCFG_SOUND_ADD("ay8912", AY8912, 1773400)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+
+ MCFG_CASSETTE_ADD( "cassette" )
+ MCFG_CASSETTE_FORMATS(rko_cassette_formats)
+ MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED)
+ MCFG_CASSETTE_INTERFACE("orion_cass")
+
+ MCFG_SOFTWARE_LIST_ADD("cass_list", "orion_cass")
+
+ MCFG_FD1793_ADD("fd1793", XTAL_8MHz / 8)
+
+ MCFG_FLOPPY_DRIVE_ADD("fd0", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd1", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd2", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_FLOPPY_DRIVE_ADD("fd3", orion_floppies, "525qd", orion_state::orion_floppy_formats)
+ MCFG_SOFTWARE_LIST_ADD("flop_list","orionpro_flop")
+ MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("flop128_list","orion_flop")
+
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "orion_cart")
+
+ MCFG_SOFTWARE_LIST_ADD("cart_list", "orion_cart")
+
+ /* internal ram */
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("512K")
+ MCFG_RAM_DEFAULT_VALUE(0x00)
+MACHINE_CONFIG_END
+
+/* ROM definition */
+
+ROM_START( orion128 )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "m2rk", "Version 3.2 rk" )
+ ROMX_LOAD( "m2rk.bin", 0x0f800, 0x0800, CRC(2025c234) SHA1(caf86918629be951fe698cddcdf4589f07e2fb96), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "m2_2rk", "Version 3.2.2 rk" )
+ ROMX_LOAD( "m2_2rk.bin", 0x0f800, 0x0800, CRC(fc662351) SHA1(7c6de67127fae5869281449de1c503597c0c058e), ROM_BIOS(2) )
+ROM_END
+
+ROM_START( orionms )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "ms7007.bin", 0x0f800, 0x0800, CRC(c6174ba3) SHA1(8f9a42c3e09684718fe4121a8408e7860129d26f) )
+ROM_END
+
+ROM_START( orionz80 )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "m31", "Version 3.1" )
+ ROMX_LOAD( "m31.bin", 0x0f800, 0x0800, CRC(007c6dc6) SHA1(338ff95497c820338f7f79c75f65bc540a5541c4), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "m32zrk", "Version 3.2 zrk" )
+ ROMX_LOAD( "m32zrk.bin", 0x0f800, 0x0800, CRC(4ec3f012) SHA1(6b0b2bfc515a80e7caf72c3c33cf2dcf192d4711), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "m33zrkd", "Version 3.3 zrkd" )
+ ROMX_LOAD( "m33zrkd.bin", 0x0f800, 0x0800, CRC(f404032d) SHA1(088cd9ed05f0dda4fa0a005c609208d9f57ad3d9), ROM_BIOS(3) )
+ ROM_SYSTEM_BIOS( 3, "m34zrk", "Version 3.4 zrk" )
+ ROMX_LOAD( "m34zrk.bin", 0x0f800, 0x0800, CRC(787c3903) SHA1(476c1c0b88e5efb582292eebec15e24d054c8851), ROM_BIOS(4) )
+ ROM_SYSTEM_BIOS( 4, "m35zrkd", "Version 3.5 zrkd" )
+ ROMX_LOAD( "m35zrkd.bin", 0x0f800, 0x0800, CRC(9368b38f) SHA1(64a77f22119d40c9b18b64d78ad12acc6fff9efb), ROM_BIOS(5) )
+ ROM_SYSTEM_BIOS( 5, "peter", "Peterburg '91" )
+ ROMX_LOAD( "peter.bin", 0x0f800, 0x0800, CRC(df9b1d8c) SHA1(c7f1e074e58ad1c1799cf522161b4f4cffa5aefa), ROM_BIOS(6) )
+ROM_END
+
+ROM_START( orionide )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "m35zrkh.bin", 0x0f800, 0x0800, CRC(b7745f28) SHA1(c3bd3e662db7ec56ecbab54bf6b3a4c26200d0bb) )
+ROM_END
+
+ROM_START( orionzms )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "m32zms", "Version 3.2 zms" )
+ ROMX_LOAD( "m32zms.bin", 0x0f800, 0x0800, CRC(44cfd2ae) SHA1(84d53fbc249938c56be76ee4e6ab297f0461835b), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "m34zms", "Version 3.4 zms" )
+ ROMX_LOAD( "m34zms.bin", 0x0f800, 0x0800, CRC(0f87a80b) SHA1(ab1121092e61268d8162ed8a7d4fd081016a409a), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "m35zmsd", "Version 3.5 zmsd" )
+ ROMX_LOAD( "m35zmsd.bin", 0x0f800, 0x0800, CRC(f714ff37) SHA1(fbe9514adb3384aff146cbedd4fede37ce9591e1), ROM_BIOS(3) )
+ROM_END
+
+ROM_START( orionidm )
+ ROM_REGION( 0x30000, "maincpu", ROMREGION_ERASEFF )
+ ROM_LOAD( "m35zmsh.bin", 0x0f800, 0x0800, CRC(01e66df4) SHA1(8c785a3c32fe3eacda73ec79157b41a6e4b63ba8) )
+ROM_END
+
+ROM_START( orionpro )
+ ROM_REGION( 0x32000, "maincpu", ROMREGION_ERASEFF )
+ ROM_SYSTEM_BIOS( 0, "ver21", "Version 2.1" )
+ ROMX_LOAD( "rom1-210.bin", 0x20000, 0x2000, CRC(8e1a0c78) SHA1(61c8a5ed596ce7e3fd32da920dcc80dc5375b421), ROM_BIOS(1) )
+ ROMX_LOAD( "rom2-210.bin", 0x22000, 0x10000, CRC(7cb7a49b) SHA1(601f3dd61db323407c4874fd7f23c10dccac0209), ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS( 1, "ver20", "Version 2.0" )
+ ROMX_LOAD( "rom1-200.bin", 0x20000, 0x2000, CRC(4fbe83cc) SHA1(9884d43770b4c0fbeb519b96618b01957c0b8511), ROM_BIOS(2) )
+ ROMX_LOAD( "rom2-200.bin", 0x22000, 0x10000, CRC(618aaeb7) SHA1(3e7e5d3ff9d2c683708928558e69aa62db877811), ROM_BIOS(2) )
+ ROM_SYSTEM_BIOS( 2, "ver10", "Version 1.0" )
+ ROMX_LOAD( "rom1-100.bin", 0x20000, 0x2000, CRC(4fd6c408) SHA1(b0c2e4fb5be5a74a7efa9bba14b746865122af1d), ROM_BIOS(3) )
+ ROMX_LOAD( "rom2-100.bin", 0x22000, 0x8000, CRC(370ffdca) SHA1(169e2acac2d0b382e2d0a144da0af18bfa38db5c), ROM_BIOS(3) )
+ROM_END
+
+/* Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+COMP( 1990, orion128, 0, 0, orion128, radio86, driver_device, 0, "<unknown>", "Orion 128", 0)
+COMP( 1990, orionms, orion128, 0, orion128ms, ms7007, driver_device, 0, "<unknown>", "Orion 128 (MS7007)", 0)
+COMP( 1990, orionz80, orion128, 0, orionz80, radio86, driver_device, 0, "<unknown>", "Orion 128 + Z80 Card II", 0)
+COMP( 1990, orionide, orion128, 0, orionz80, radio86, driver_device, 0, "<unknown>", "Orion 128 + Z80 Card II + IDE", 0)
+COMP( 1990, orionzms, orion128, 0, orionz80ms, ms7007, driver_device, 0, "<unknown>", "Orion 128 + Z80 Card II (MS7007)", 0)
+COMP( 1990, orionidm, orion128, 0, orionz80ms, ms7007, driver_device, 0, "<unknown>", "Orion 128 + Z80 Card II + IDE (MS7007)", 0)
+COMP( 1994, orionpro, orion128, 0, orionpro, radio86, driver_device, 0, "<unknown>", "Orion Pro", 0)