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(MESS) Added skeleton for Shugart SA1403D Winchester controller. (nw)
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Curt Coder
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@ -7190,6 +7190,8 @@ src/mess/machine/s1410.c svneol=native#text/plain
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src/mess/machine/s1410.h svneol=native#text/plain
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src/mess/machine/s3c44b0.c svneol=native#text/plain
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src/mess/machine/s3c44b0.h svneol=native#text/plain
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src/mess/machine/sa1403d.c svneol=native#text/plain
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src/mess/machine/sa1403d.h svneol=native#text/plain
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src/mess/machine/samcoupe.c svneol=native#text/plain
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src/mess/machine/sapi1.c svneol=native#text/plain
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src/mess/machine/sc499.c svneol=native#text/plain
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147
src/mess/machine/sa1403d.c
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147
src/mess/machine/sa1403d.c
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/**********************************************************************
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Shugart SA1403D Winchester Disk Controller emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#include "sa1403d.h"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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const device_type SA1403D = &device_creator<sa1403d_device>;
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//-------------------------------------------------
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// ROM( sa1403d )
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//-------------------------------------------------
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ROM_START( sa1403d )
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ROM_REGION( 0x4000, "sa1403d", 0 )
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ROM_DEFAULT_BIOS( "as31" )
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ROM_SYSTEM_BIOS( 0, "as30", "AS30" )
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ROMX_LOAD( "i", 0x0000, 0x1000, NO_DUMP, ROM_BIOS(1) )
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ROMX_LOAD( "ii", 0x1000, 0x1000, NO_DUMP, ROM_BIOS(1) )
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ROMX_LOAD( "iii", 0x2000, 0x1000, NO_DUMP, ROM_BIOS(1) )
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ROMX_LOAD( "iv", 0x3000, 0x1000, NO_DUMP, ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 1, "as31", "AS31" )
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ROMX_LOAD( "i", 0x0000, 0x1000, NO_DUMP, ROM_BIOS(2) )
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ROMX_LOAD( "ii", 0x1000, 0x1000, NO_DUMP, ROM_BIOS(2) )
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ROMX_LOAD( "iii", 0x2000, 0x1000, NO_DUMP, ROM_BIOS(2) )
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ROMX_LOAD( "iv", 0x3000, 0x1000, NO_DUMP, ROM_BIOS(2) )
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ROM_SYSTEM_BIOS( 2, "u50", "Diagnostic PROM set 12668" )
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ROMX_LOAD( "i", 0x0000, 0x1000, NO_DUMP, ROM_BIOS(3) )
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ROMX_LOAD( "ii", 0x1000, 0x1000, NO_DUMP, ROM_BIOS(3) )
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ROMX_LOAD( "iii", 0x2000, 0x1000, NO_DUMP, ROM_BIOS(3) )
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ROMX_LOAD( "iv", 0x3000, 0x1000, NO_DUMP, ROM_BIOS(3) )
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ROM_END
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const rom_entry *sa1403d_device::device_rom_region() const
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{
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return ROM_NAME( sa1403d );
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}
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//-------------------------------------------------
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// MACHINE_DRIVER( sa1403d )
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//-------------------------------------------------
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static MACHINE_CONFIG_FRAGMENT( sa1403d )
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MCFG_HARDDISK_ADD("image")
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MACHINE_CONFIG_END
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//-------------------------------------------------
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// machine_config_additions - device-specific
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// machine configurations
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//-------------------------------------------------
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machine_config_constructor sa1403d_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( sa1403d );
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}
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//-------------------------------------------------
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// INPUT_PORTS( sa1403d )
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//-------------------------------------------------
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INPUT_PORTS_START( sa1403d )
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PORT_START("2H")
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PORT_DIPNAME( 0xc0, 0x40, "LUN 0 Drive Type" ) PORT_DIPLOCATION("2H:7,8")
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PORT_DIPSETTING( 0x00, "SA1002" ) // 2 heads, 256 cylinders
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PORT_DIPSETTING( 0x40, "SA1004" ) // 4 heads, 256 cylinders
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PORT_DIPSETTING( 0x80, "SA800" ) // 1 head, 77 cylinders
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PORT_DIPSETTING( 0xc0, "SA850" ) // 2 heads, 77 cylinders
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PORT_DIPNAME( 0x30, 0x30, "LUN 1 Drive Type" ) PORT_DIPLOCATION("2H:5,6")
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PORT_DIPSETTING( 0x00, "SA1002" )
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PORT_DIPSETTING( 0x10, "SA1004" )
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PORT_DIPSETTING( 0x20, "SA800" )
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PORT_DIPSETTING( 0x30, "SA850" )
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PORT_DIPNAME( 0x0c, 0x0c, "LUN 2 Drive Type" ) PORT_DIPLOCATION("2H:3,4")
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PORT_DIPSETTING( 0x00, "SA1002" )
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PORT_DIPSETTING( 0x04, "SA1004" )
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PORT_DIPSETTING( 0x08, "SA800" )
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PORT_DIPSETTING( 0x0c, "SA850" )
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PORT_DIPNAME( 0x03, 0x03, "LUN 3 Drive Type" ) PORT_DIPLOCATION("2H:1,2")
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PORT_DIPSETTING( 0x00, "SA1002" )
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PORT_DIPSETTING( 0x01, "SA1004" )
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PORT_DIPSETTING( 0x02, "SA800" )
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PORT_DIPSETTING( 0x03, "SA850" )
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INPUT_PORTS_END
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//-------------------------------------------------
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// input_ports - device-specific input ports
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//-------------------------------------------------
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ioport_constructor sa1403d_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME( sa1403d );
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}
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// sa1403d_device - constructor
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//-------------------------------------------------
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sa1403d_device::sa1403d_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: scsihd_device(mconfig, SA1403D, "Shugart SA1403D", tag, owner, clock)
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{
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}
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void sa1403d_device::ExecCommand( int *transferLength )
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{
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switch( command[ 0 ] )
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{
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default:
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scsihd_device::ExecCommand( transferLength );
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break;
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}
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}
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void sa1403d_device::WriteData( UINT8 *data, int dataLength )
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{
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switch( command[ 0 ] )
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{
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default:
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scsihd_device::WriteData( data, dataLength );
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break;
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}
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}
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42
src/mess/machine/sa1403d.h
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42
src/mess/machine/sa1403d.h
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/**********************************************************************
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Shugart SA1403D Winchester Disk Controller emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#pragma once
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#ifndef __SA1403D__
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#define __SA1403D__
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#include "emu.h"
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#include "imagedev/harddriv.h"
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#include "machine/scsihd.h"
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class sa1403d_device : public scsihd_device
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{
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public:
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// construction/destruction
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sa1403d_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual const rom_entry *device_rom_region() const;
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virtual machine_config_constructor device_mconfig_additions() const;
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virtual ioport_constructor device_input_ports() const;
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virtual void ExecCommand( int *transferLength );
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virtual void WriteData( UINT8 *data, int dataLength );
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protected:
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// device-level overrides
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virtual void device_config_complete() { m_shortname = "sa1403d"; }
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};
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// device type definition
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extern const device_type SA1403D;
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#endif
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@ -533,6 +533,7 @@ $(MESSOBJ)/shared.a: \
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$(MESS_MACHINE)/pc_lpt.o \
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$(MESS_MACHINE)/cntr_covox.o \
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$(MESS_MACHINE)/pcf8593.o \
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$(MESS_MACHINE)/sa1403d.o \
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$(MESS_MACHINE)/smartmed.o \
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$(MESS_MACHINE)/smc92x4.o \
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$(MESS_MACHINE)/sst39vfx.o \
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