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Diffstat (limited to 'src/mess/drivers/ct486.c')
-rw-r--r--src/mess/drivers/ct486.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/src/mess/drivers/ct486.c b/src/mess/drivers/ct486.c
deleted file mode 100644
index 91cc9d85c3f..00000000000
--- a/src/mess/drivers/ct486.c
+++ /dev/null
@@ -1,198 +0,0 @@
-// license:GPL-2.0+
-// copyright-holders:Dirk Best
-/***************************************************************************
-
- PC/AT 486 with Chips & Technologies CS4031 chipset
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cpu/i386/i386.h"
-#include "machine/ram.h"
-#include "machine/cs4031.h"
-#include "machine/at_keybc.h"
-#include "bus/pc_kbd/pc_kbdc.h"
-#include "bus/pc_kbd/keyboards.h"
-#include "bus/isa/isa.h"
-#include "bus/isa/isa_cards.h"
-#include "sound/speaker.h"
-
-
-//**************************************************************************
-// TYPE DEFINITIONS
-//**************************************************************************
-
-class ct486_state : public driver_device
-{
-public:
- ct486_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_cs4031(*this, "cs4031"),
- m_isabus(*this, "isabus"),
- m_speaker(*this, "speaker")
- { }
-
- required_device<cpu_device> m_maincpu;
- required_device<cs4031_device> m_cs4031;
- required_device<isa16_device> m_isabus;
- required_device<speaker_sound_device> m_speaker;
-
- virtual void machine_start();
-
- DECLARE_READ16_MEMBER( cs4031_ior );
- DECLARE_WRITE16_MEMBER( cs4031_iow );
- DECLARE_WRITE_LINE_MEMBER( cs4031_hold );
- DECLARE_WRITE8_MEMBER( cs4031_tc ) { m_isabus->eop_w(offset, data); }
- DECLARE_WRITE_LINE_MEMBER( cs4031_spkr ) { m_speaker->level_w(state); }
-};
-
-
-//**************************************************************************
-// MACHINE EMULATION
-//**************************************************************************
-
-void ct486_state::machine_start()
-{
-}
-
-READ16_MEMBER( ct486_state::cs4031_ior )
-{
- if (offset < 4)
- return m_isabus->dack_r(offset);
- else
- return m_isabus->dack16_r(offset);
-}
-
-WRITE16_MEMBER( ct486_state::cs4031_iow )
-{
- if (offset < 4)
- m_isabus->dack_w(offset, data);
- else
- m_isabus->dack16_w(offset, data);
-}
-
-WRITE_LINE_MEMBER( ct486_state::cs4031_hold )
-{
- // halt cpu
- m_maincpu->set_input_line(INPUT_LINE_HALT, state ? ASSERT_LINE : CLEAR_LINE);
-
- // and acknowledge hold
- m_cs4031->hlda_w(state);
-}
-
-
-//**************************************************************************
-// ADDRESS MAPS
-//**************************************************************************
-
-static ADDRESS_MAP_START( ct486_map, AS_PROGRAM, 32, ct486_state )
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( ct486_io, AS_IO, 32, ct486_state )
- ADDRESS_MAP_UNMAP_HIGH
-ADDRESS_MAP_END
-
-
-//**************************************************************************
-// MACHINE DRIVERS
-//**************************************************************************
-
-static MACHINE_CONFIG_START( ct486, ct486_state )
- MCFG_CPU_ADD("maincpu", I486, XTAL_25MHz)
- MCFG_CPU_PROGRAM_MAP(ct486_map)
- MCFG_CPU_IO_MAP(ct486_io)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("cs4031", cs4031_device, int_ack_r)
-
- MCFG_CS4031_ADD("cs4031", XTAL_25MHz, "maincpu", "isa", "bios", "keybc")
- // cpu connections
- MCFG_CS4031_HOLD(WRITELINE(ct486_state, cs4031_hold));
- MCFG_CS4031_NMI(INPUTLINE("maincpu", INPUT_LINE_NMI));
- MCFG_CS4031_INTR(INPUTLINE("maincpu", INPUT_LINE_IRQ0));
- MCFG_CS4031_CPURESET(INPUTLINE("maincpu", INPUT_LINE_RESET));
- MCFG_CS4031_A20M(INPUTLINE("maincpu", INPUT_LINE_A20));
- // isa dma
- MCFG_CS4031_IOR(READ16(ct486_state, cs4031_ior))
- MCFG_CS4031_IOW(WRITE16(ct486_state, cs4031_iow))
- MCFG_CS4031_TC(WRITE8(ct486_state, cs4031_tc))
- // speaker
- MCFG_CS4031_SPKR(WRITELINE(ct486_state, cs4031_spkr))
-
- MCFG_RAM_ADD(RAM_TAG)
- MCFG_RAM_DEFAULT_SIZE("4M")
- MCFG_RAM_EXTRA_OPTIONS("1M,2M,8M,16M,32M,64M")
-
- MCFG_DEVICE_ADD("keybc", AT_KEYBOARD_CONTROLLER, XTAL_12MHz)
- MCFG_AT_KEYBOARD_CONTROLLER_SYSTEM_RESET_CB(DEVWRITELINE("cs4031", cs4031_device, kbrst_w))
- MCFG_AT_KEYBOARD_CONTROLLER_GATE_A20_CB(DEVWRITELINE("cs4031", cs4031_device, gatea20_w))
- MCFG_AT_KEYBOARD_CONTROLLER_INPUT_BUFFER_FULL_CB(DEVWRITELINE("cs4031", cs4031_device, irq01_w))
- MCFG_AT_KEYBOARD_CONTROLLER_KEYBOARD_CLOCK_CB(DEVWRITELINE("pc_kbdc", pc_kbdc_device, clock_write_from_mb))
- MCFG_AT_KEYBOARD_CONTROLLER_KEYBOARD_DATA_CB(DEVWRITELINE("pc_kbdc", pc_kbdc_device, data_write_from_mb))
- MCFG_DEVICE_ADD("pc_kbdc", PC_KBDC, 0)
- MCFG_PC_KBDC_OUT_CLOCK_CB(DEVWRITELINE("keybc", at_keyboard_controller_device, keyboard_clock_w))
- MCFG_PC_KBDC_OUT_DATA_CB(DEVWRITELINE("keybc", at_keyboard_controller_device, keyboard_data_w))
- MCFG_PC_KBDC_SLOT_ADD("pc_kbdc", "kbd", pc_at_keyboards, STR_KBD_MICROSOFT_NATURAL)
-
- MCFG_DEVICE_ADD("isabus", ISA16, 0)
- MCFG_ISA16_CPU(":maincpu")
- MCFG_ISA_BUS_IOCHCK(DEVWRITELINE("cs4031", cs4031_device, iochck_w))
- MCFG_ISA_OUT_IRQ2_CB(DEVWRITELINE("cs4031", cs4031_device, irq09_w))
- MCFG_ISA_OUT_IRQ3_CB(DEVWRITELINE("cs4031", cs4031_device, irq03_w))
- MCFG_ISA_OUT_IRQ4_CB(DEVWRITELINE("cs4031", cs4031_device, irq04_w))
- MCFG_ISA_OUT_IRQ5_CB(DEVWRITELINE("cs4031", cs4031_device, irq05_w))
- MCFG_ISA_OUT_IRQ6_CB(DEVWRITELINE("cs4031", cs4031_device, irq06_w))
- MCFG_ISA_OUT_IRQ7_CB(DEVWRITELINE("cs4031", cs4031_device, irq07_w))
- MCFG_ISA_OUT_IRQ10_CB(DEVWRITELINE("cs4031", cs4031_device, irq10_w))
- MCFG_ISA_OUT_IRQ11_CB(DEVWRITELINE("cs4031", cs4031_device, irq11_w))
- MCFG_ISA_OUT_IRQ12_CB(DEVWRITELINE("cs4031", cs4031_device, irq12_w))
- MCFG_ISA_OUT_IRQ14_CB(DEVWRITELINE("cs4031", cs4031_device, irq14_w))
- MCFG_ISA_OUT_IRQ15_CB(DEVWRITELINE("cs4031", cs4031_device, irq15_w))
- MCFG_ISA_OUT_DRQ0_CB(DEVWRITELINE("cs4031", cs4031_device, dreq0_w))
- MCFG_ISA_OUT_DRQ1_CB(DEVWRITELINE("cs4031", cs4031_device, dreq1_w))
- MCFG_ISA_OUT_DRQ2_CB(DEVWRITELINE("cs4031", cs4031_device, dreq2_w))
- MCFG_ISA_OUT_DRQ3_CB(DEVWRITELINE("cs4031", cs4031_device, dreq3_w))
- MCFG_ISA_OUT_DRQ5_CB(DEVWRITELINE("cs4031", cs4031_device, dreq5_w))
- MCFG_ISA_OUT_DRQ6_CB(DEVWRITELINE("cs4031", cs4031_device, dreq6_w))
- MCFG_ISA_OUT_DRQ7_CB(DEVWRITELINE("cs4031", cs4031_device, dreq7_w))
- MCFG_ISA16_SLOT_ADD("isabus", "board1", pc_isa16_cards, "fdcsmc", true)
- MCFG_ISA16_SLOT_ADD("isabus", "board2", pc_isa16_cards, "comat", true)
- MCFG_ISA16_SLOT_ADD("isabus", "board3", pc_isa16_cards, "ide", true)
- MCFG_ISA16_SLOT_ADD("isabus", "board4", pc_isa16_cards, "lpt", true)
- MCFG_ISA16_SLOT_ADD("isabus", "isa1", pc_isa16_cards, "svga_et4k", false)
- MCFG_ISA16_SLOT_ADD("isabus", "isa2", pc_isa16_cards, NULL, false)
- MCFG_ISA16_SLOT_ADD("isabus", "isa3", pc_isa16_cards, NULL, false)
- MCFG_ISA16_SLOT_ADD("isabus", "isa4", pc_isa16_cards, NULL, false)
- MCFG_ISA16_SLOT_ADD("isabus", "isa5", pc_isa16_cards, NULL, false)
-
- // sound hardware
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
-
- // video hardware
- MCFG_PALETTE_ADD("palette", 256) // todo: really needed?
-
- /* software lists */
- MCFG_SOFTWARE_LIST_ADD("pc_disk_list","ibm5150")
- MCFG_SOFTWARE_LIST_ADD("xt_disk_list","ibm5160_flop")
- MCFG_SOFTWARE_LIST_ADD("at_disk_list","ibm5170")
- MCFG_SOFTWARE_LIST_ADD("at_cdrom_list","ibm5170_cdrom")
-MACHINE_CONFIG_END
-
-
-//**************************************************************************
-// ROM DEFINITIONS
-//**************************************************************************
-
-ROM_START( ct486 )
- ROM_REGION(0x40000, "isa", ROMREGION_ERASEFF)
- ROM_REGION(0x100000, "bios", 0)
- ROM_LOAD("chips_1.ami", 0xf0000, 0x10000, CRC(a14a7511) SHA1(b88d09be66905ed2deddc26a6f8522e7d2d6f9a8))
-ROM_END
-
-
-//**************************************************************************
-// GAME DRIVERS
-//**************************************************************************
-
-COMP( 1993, ct486, 0, 0, ct486, 0, driver_device, 0, "<unknown>", "PC/AT 486 with CS4031 chipset", 0 )