mirror of
https://github.com/86Box/86Box.git
synced 2026-02-25 21:43:16 -07:00
144 lines
3.2 KiB
C
144 lines
3.2 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Implementation of 386DX/486 machines.
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2016-2025 Miran Grca.
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*/
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <wchar.h>
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#define HAVE_STDARG_H
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#include <86box/86box.h>
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#include "cpu.h"
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#include <86box/timer.h>
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#include <86box/io.h>
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#include <86box/device.h>
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#include <86box/chipset.h>
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#include <86box/keyboard.h>
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#include <86box/mem.h>
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#include <86box/nvr.h>
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#include <86box/pci.h>
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#include <86box/dma.h>
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#include <86box/fdd.h>
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#include <86box/fdc.h>
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#include <86box/fdc_ext.h>
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#include <86box/gameport.h>
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#include <86box/pic.h>
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#include <86box/pit.h>
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#include <86box/rom.h>
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#include <86box/sio.h>
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#include <86box/hdc.h>
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#include <86box/port_6x.h>
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#include <86box/port_92.h>
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#include <86box/video.h>
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#include <86box/flash.h>
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#include <86box/scsi_ncr53c8xx.h>
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#include <86box/hwm.h>
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#include <86box/machine.h>
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#include <86box/plat_unused.h>
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#include <86box/sound.h>
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/* ALi M1429G */
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int
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machine_at_exp4349_init(const machine_t *model)
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{
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int ret;
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ret = bios_load_linear("roms/machines/exp4349/biosdump.bin",
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0x000f0000, 65536, 0);
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if (bios_only || !ret)
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return ret;
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machine_at_common_init(model);
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device_add(&ali1429g_device);
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device_add(&kbc_at_ami_device);
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if (fdc_current[0] == FDC_INTERNAL)
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device_add(&fdc_at_device);
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return ret;
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}
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/* OPTi 495SX */
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int
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machine_at_c747_init(const machine_t *model)
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{
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int ret;
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ret = bios_load_linear("roms/machines/c747/486-C747 Tandon.BIN",
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0x000f0000, 65536, 0);
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if (bios_only || !ret)
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return ret;
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machine_at_common_init(model);
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/* The EFAR chipset is a rebrand of the OPTi 495SX. */
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device_add(&opti495sx_device);
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/*
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No idea what KBC it actually has but this produces the
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desired behavior: command A9 does absolutely nothing.
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*/
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device_add(&kbc_at_siemens_device);
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device_add_params(&um866x_device, (void *) (UM82C862F | UM866X_IDE_PRI));
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return ret;
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}
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static void
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machine_at_opti495_ami_common_init(const machine_t *model)
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{
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machine_at_common_init(model);
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device_add(&opti495sx_device);
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device_add(&kbc_at_ami_device);
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if (fdc_current[0] == FDC_INTERNAL)
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device_add(&fdc_at_device);
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}
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int
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machine_at_opti495_ami_init(const machine_t *model)
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{
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int ret;
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ret = bios_load_linear("roms/machines/ami495/opt495sx.ami",
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0x000f0000, 65536, 0);
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if (bios_only || !ret)
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return ret;
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machine_at_opti495_ami_common_init(model);
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return ret;
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}
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int
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machine_at_opti495_mr_init(const machine_t *model)
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{
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int ret;
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ret = bios_load_linear("roms/machines/mr495/opt495sx.mr",
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0x000f0000, 65536, 0);
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if (bios_only || !ret)
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return ret;
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machine_at_opti495_ami_common_init(model);
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return ret;
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}
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