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author Miodrag Milanovic <mmicko@gmail.com>2012-08-21 10:41:19 +0000
committer Miodrag Milanovic <mmicko@gmail.com>2012-08-21 10:41:19 +0000
commit7285b359d259b2ae0fdf85096571c386ec8c991a (patch)
treea027aff57f1a255f9ec6cfd3b68cabe4b6683998 /src/mess/machine/softbox.c
parent67c425e90757876a6716b7867df30c0149912e74 (diff)
Merge of MESS sources (no whatsnew)
Diffstat (limited to 'src/mess/machine/softbox.c')
-rw-r--r--src/mess/machine/softbox.c203
1 files changed, 203 insertions, 0 deletions
diff --git a/src/mess/machine/softbox.c b/src/mess/machine/softbox.c
new file mode 100644
index 00000000000..0aa67eb3260
--- /dev/null
+++ b/src/mess/machine/softbox.c
@@ -0,0 +1,203 @@
+/**********************************************************************
+
+ SSE SoftBox emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#include "softbox.h"
+
+
+
+//**************************************************************************
+// MACROS / CONSTANTS
+//**************************************************************************
+
+#define Z80_TAG "z80"
+#define I8251_TAG "i8251"
+#define I8255_0_TAG "ic17"
+#define I8255_1_TAG "ic16"
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type SOFTBOX = &device_creator<softbox_device>;
+
+
+//-------------------------------------------------
+// ROM( softbox )
+//-------------------------------------------------
+
+ROM_START( softbox )
+ ROM_REGION( 0x1000, Z80_TAG, 0 )
+ ROM_LOAD( "379.ic3", 0x000, 0x800, CRC(7b5a737c) SHA1(2348590884b026b7647f6864af8c9ba1c6f8746b) ) // Revision 27-Oct-81
+ ROM_LOAD( "380.ic4", 0x800, 0x800, CRC(65a13029) SHA1(46de02e6f04be298047efeb412e00a5714dc21b3) ) // Revision 27-Oct-81
+ ROM_LOAD( "389.ic3", 0x000, 0x800, CRC(d66e581a) SHA1(2403e25c140c41b0e6d6975d39c9cd9d6f335048) ) // Revision 09-June-1983
+ ROM_LOAD( "390.ic4", 0x800, 0x800, CRC(abe6cb30) SHA1(4b26d5db36f828e01268f718799f145d09b449ad) ) // Revision 09-June-1983
+ROM_END
+
+
+//-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+const rom_entry *softbox_device::device_rom_region() const
+{
+ return ROM_NAME( softbox );
+}
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( softbox_mem )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( softbox_mem, AS_PROGRAM, 8, softbox_device )
+ AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION(Z80_TAG, 0)
+ AM_RANGE(0x1000, 0xefff) AM_RAM
+ AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION(Z80_TAG, 0)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( softbox_io )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( softbox_io, AS_IO, 8, softbox_device )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ //AM_RANGE(0x, 0x) AM_DEVREADWRITE(I8251_TAG, i8251_device, data_r, data_w)
+ //AM_RANGE(0x, 0x) AM_DEVREADWRITE(I8251_TAG, i8251_device, status_r, control_w)
+ //AM_RANGE(0x, 0x) AM_DEVREADWRITE(I8255_0_TAG, i8255_device, read, write)
+ //AM_RANGE(0x, 0x) AM_DEVREADWRITE(I8255_1_TAG, i8255_device, read, write)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// I8255A_INTERFACE( ppi0_intf )
+//-------------------------------------------------
+
+static const i8251_interface usart_intf =
+{
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL,
+ DEVCB_NULL
+};
+
+
+//-------------------------------------------------
+// I8255A_INTERFACE( ppi0_intf )
+//-------------------------------------------------
+
+static I8255A_INTERFACE( ppi0_intf )
+{
+ DEVCB_NULL, // Port A read
+ DEVCB_NULL, // Port A write
+ DEVCB_NULL, // Port B read
+ DEVCB_NULL, // Port B write
+ DEVCB_NULL, // Port C read
+ DEVCB_NULL // Port C write
+};
+
+
+//-------------------------------------------------
+// I8255A_INTERFACE( ppi1_intf )
+//-------------------------------------------------
+
+static I8255A_INTERFACE( ppi1_intf )
+{
+ DEVCB_NULL, // Port A read
+ DEVCB_NULL, // Port A write
+ DEVCB_NULL, // Port B read
+ DEVCB_NULL, // Port B write
+ DEVCB_NULL, // Port C read
+ DEVCB_NULL // Port C write
+};
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG_FRAGMENT( softbox )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_FRAGMENT( softbox )
+ MCFG_CPU_ADD(Z80_TAG, Z80, 4000000) // ???
+ MCFG_CPU_PROGRAM_MAP(softbox_mem)
+ MCFG_CPU_IO_MAP(softbox_io)
+
+ MCFG_I8251_ADD(I8251_TAG, usart_intf)
+ MCFG_I8255A_ADD(I8255_0_TAG, ppi0_intf)
+ MCFG_I8255A_ADD(I8255_1_TAG, ppi1_intf)
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// machine_config_additions - device-specific
+// machine configurations
+//-------------------------------------------------
+
+machine_config_constructor softbox_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( softbox );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// softbox_device - constructor
+//-------------------------------------------------
+
+softbox_device::softbox_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, SOFTBOX, "SoftBox", tag, owner, clock),
+ device_ieee488_interface(mconfig, *this),
+ m_maincpu(*this, Z80_TAG)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void softbox_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void softbox_device::device_reset()
+{
+}
+
+
+//-------------------------------------------------
+// ieee488_atn - attention
+//-------------------------------------------------
+
+void softbox_device::ieee488_atn(int state)
+{
+}
+
+
+//-------------------------------------------------
+// ieee488_ifc - interface clear
+//-------------------------------------------------
+
+void softbox_device::ieee488_ifc(int state)
+{
+}