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https://github.com/holub/mame
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Added more info and enabled RTC, does not compile yet
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Joakim Larsson
Joakim Larsson Edström
parent
bde2e8cc51
commit
96cc9cb25b
@ -1,39 +1,60 @@
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// license:BSD-3-Clause
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// copyright-holders:Joamim Larsson Edström
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// copyright-holders:Joakim Larsson Edström
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/***************************************************************************
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Force SYS68K/CPU-1 VME SBC driver
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Force SYS68K CPU-1/CPU-6 VME SBC drivers
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13/06/2015
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The info found on the link below is for a later revision of the board I have
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but I hope it is compatible, My board is has proms from 1983 and no rev markings
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so probably the original.
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The info found on the links below is for a later revisions of the board I have
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but I hope it is somewhat compatible so I can get it up and running at least.
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My CPU-1 board has proms from 1983 and no rev markings so probably the original.
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http://bitsavers.trailing-edge.com/pdf/forceComputers/1988_Force_VMEbus_Products.pdf
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http://www.artisantg.com/info/P_wUovN.pdf
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Some info from that document:
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Some info from those documents:
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Address Range
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Address Map
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----------------------------------------------------------
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Address Range Description
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----------------------------------------------------------
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000 000 - 000 007 Initialisation vectors from system EPROM
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000 008 - 01F FFF Dynamic RAM on CPU-1 B
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000 008 - 07F FFF Dynamic RAM on CPU-1 D
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080 008 - 09F FFF SYSTEM EPROM Area
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OAO 000 - OBF FFF USER EPROMArea
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OEO 000 - OFF FFF I/O Interfaces
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0C0 041 - 0C0 043 ACIA (P3) Host
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0C0 080 - 0C0 082 ACIA (P4) Terminal
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0C0 101 - 0C0 103 ACIA (P3) Remote
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0C0 401 - 0C0 42F RTC
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OEO 001 - 0E0 035 PI/T
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OEO 200 - 0E0 2FF FPU
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OEO 300 - 0E0 300 Reset Off
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OEO 380 - 0E0 380 Reset On
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100 000 - FEF FFF VMEbus addresses (A24)
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FFO 000 - FFF FFF VMEbus Short I/O (A16)
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----------------------------------------------------------
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Description Device Lvl IRQ Vector No.
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Interrupt sources
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----------------------------------------------------------
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Description Device Lvl IRQ VME board
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/Board Vector Address
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----------------------------------------------------------
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On board Sources
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ABORT Switch 7 31
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Real Time Clock 58167A 6 30
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Parallel Interface and Timer 68230 5 29
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Real Time Clock (RTC) 58167A 6 30
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Parallel/Timer (PI/T) 68230 5 29
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Terminal ACIA 6850 4 28
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Remote ACIA 6850 3 27
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Host ACIA 6850 2 26
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ACFAIL, SYSFAIL VME 5 29
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Off board Sources (other VME boards)
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6 Port Serial I/O board SIO 4 64-75 0xb00000
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8 Port Serial I/O board ISIO 4 76-83 0x960000
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Disk Controller WFC 3 119 0xb01000
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SCSI Controller ISCSI 4 119 0xa00000
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Slot 1 Controller Board ASCU 7 31 0xb02000
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----------------------------------------------------------
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10. The VMEbus
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@ -63,7 +84,9 @@ Based on the 68ksbc.c
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- Add 1 x 68230 Motorola, Parallel Interface / Timer
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- Add 1 x MM58167A RTC
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- Add 1 x Abort Switch
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- Add serial connector between ACIA:s and real terminal emulator
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- Add configurable serial connector between ACIA:s and
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- Real terminal emulator
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- Debug console
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- VME bus driver
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@ -71,7 +94,8 @@ Based on the 68ksbc.c
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#include "emu.h"
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//#include "bus/rs232/rs232.h"
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#include "cpu/m68000/m68000.h"
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#include "cpu/m68000/m68000.h"/
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#include "machine/mm58167.h"
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//#include "machine/6850acia.h"
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//#include "machine/clock.h"
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@ -80,7 +104,8 @@ class force68k_state : public driver_device
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public:
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force68k_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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m_maincpu(*this, "maincpu"),
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m_rtc(*this, "rtc")
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// m_acia1(*this, "acia1")
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// m_acia2(*this, "acia2")
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// m_acia3(*this, "acia3")
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@ -91,6 +116,7 @@ public:
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private:
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required_device<cpu_device> m_maincpu;
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required_device<mm58167_device> m_rtc;
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// required_device<acia6850_device> m_acia1;
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// required_device<acia6850_device> m_acia2;
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// required_device<acia6850_device> m_acia3;
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@ -101,11 +127,11 @@ static ADDRESS_MAP_START(force68k_mem, AS_PROGRAM, 16, force68k_state)
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AM_RANGE(0x000000, 0x000007) AM_ROM /* Vectors mapped from System EPROM */
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AM_RANGE(0x000008, 0x01ffff) AM_RAM /* DRAM */
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AM_RANGE(0x080008, 0x09ffff) AM_ROM /* System EPROM Area */
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// AM_RANGE(0x0a0000, 0x0bffff) AM_ROM /* User EPROM Area */
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// AM_RANGE(0x0e0000, 0x0fffff) AM_READWRITE_PORT /* IO interfaces */
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AM_RANGE(0x0e0401, 0x0e0421) AM_DEVREADWRITE8("rtc", mm58167_device, read, write, 0x00ff)
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// AM_RANGE(0x0e0000, 0x0e0001) AM_DEVREADWRITE8("acia", acia6850_device, status_r, control_w, 0x00ff)
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// AM_RANGE(0x0e0002, 0x0e0003) AM_DEVREADWRITE8("acia", acia6850_device, data_r, data_w, 0x00ff)
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// AM_RANGE(0x0e0004, 0x0e0005) AM_DEVREADWRITE8("acia", acia6850_device, data_r, data_w, 0x00ff)
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// AM_RANGE(0x0a0000, 0x0bffff) AM_ROM /* User EPROM Area */
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// AM_RANGE(0x0e0000, 0x0fffff) AM_READWRITE_PORT /* IO interfaces */
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// AM_RANGE(0x100000, 0xfeffff) /* VMEbus Rev B addresses (24 bits) */
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// AM_RANGE(0xff0000, 0xffffff) /* VMEbus Rev B addresses (16 bits) */
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ADDRESS_MAP_END
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@ -123,7 +149,7 @@ WRITE_LINE_MEMBER(force68k_state::write_acia_clock)
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}
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#endif
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static MACHINE_CONFIG_START( force68k, force68k_state )
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static MACHINE_CONFIG_START( forcecpu1, force68k_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", M68000, 8000000)
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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@ -142,13 +168,44 @@ static MACHINE_CONFIG_START( force68k, force68k_state )
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*/
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( forcecpu6, force68k_state )
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MCFG_CPU_ADD("maincpu", M68000, 8000000) /* Jumper B10 Mode B */
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( forcecpu6a, force68k_state )
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MCFG_CPU_ADD("maincpu", M68000, 12500000) /* Jumper B10 Mode A */
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( forcecpu6v, force68k_state )
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MCFG_CPU_ADD("maincpu", M68010, 8000000) /* Jumper B10 Mode B */
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( forcecpu6va, force68k_state )
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MCFG_CPU_ADD("maincpu", M68010, 12500000) /* Jumper B10 Mode A */
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( forcecpu6vb, force68k_state )
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MCFG_CPU_ADD("maincpu", M68010, 12500000) /* Jumper B10 Mode A */
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MCFG_CPU_PROGRAM_MAP(force68k_mem)
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MACHINE_CONFIG_END
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/* ROM definition */
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ROM_START( forcecpu1 )
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ROM_START( force68k_rom )
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ROM_REGION(0x1000000, "maincpu", 0)
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// ROM_LOAD( "forcecpu1.bin", 0x0000, 0x2f78, CRC(20a8d0d0) SHA1(544fd8bd8ed017115388c8b0f7a7a59a32253e43) )
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// ROM_LOAD( "forcesys68kV1.0L.bin", 0x0000, 0x2f78, CRC(20a8d0d0) SHA1(544fd8bd8ed017115388c8b0f7a7a59a32253e43) )
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ROM_END
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/* Driver */
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/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
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COMP( 1983, forcecpu1, 0, 0, force68k, force68k, driver_device, 0, "Force Computers", "SYS68K/CPU-1", GAME_NO_SOUND_HW)
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/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
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COMP( 1983, force68k_rom, 0, 0, forcecpu1, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-1", GAME_IS_SKELETON )
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COMP( 1989, force68k_rom, 0, 0, forcecpu6, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-6", GAME_IS_SKELETON )
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COMP( 1989, force68k_rom, 0, 0, forcecpu6a, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-6a", GAME_IS_SKELETON )
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COMP( 1989, force68k_rom, 0, 0, forcecpu6v, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-6v", GAME_IS_SKELETON )
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COMP( 1989, force68k_rom, 0, 0, forcecpu6va, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-6va", GAME_IS_SKELETON )
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COMP( 1989, force68k_rom, 0, 0, forcecpu6vb, force68k, driver_device, 0, "Force Computers Gmbh", "SYS68K/CPU-6vb", GAME_IS_SKELETON )
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