SandboXP

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"use strict";
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var
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/** @const */ LOG_ALL = -1,
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/** @const */ LOG_NONE = 0,
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/** @const */ LOG_OTHER =  0x000001,
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/** @const */ LOG_CPU =    0x000002,
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/** @const */ LOG_FPU =    0x000004,
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/** @const */ LOG_MEM =    0x000008,
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/** @const */ LOG_DMA =    0x000010,
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/** @const */ LOG_IO =     0x000020,
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/** @const */ LOG_PS2 =    0x000040,
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/** @const */ LOG_PIC =    0x000080,
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/** @const */ LOG_VGA =    0x000100,
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/** @const */ LOG_PIT =    0x000200,
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/** @const */ LOG_MOUSE =  0x000400,
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/** @const */ LOG_PCI =    0x000800,
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/** @const */ LOG_BIOS =   0x001000,
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/** @const */ LOG_FLOPPY = 0x002000,
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/** @const */ LOG_SERIAL = 0x004000,
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/** @const */ LOG_DISK =   0x008000,
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/** @const */ LOG_RTC =    0x010000,
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/** @const */ LOG_HPET =   0x020000,
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/** @const */ LOG_ACPI =   0x040000,
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/** @const */ LOG_APIC =   0x080000,
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/** @const */ LOG_NET =    0x100000,
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/** @const */ LOG_VIRTIO = 0x200000,
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/** @const */ LOG_9P =     0x400000,
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/** @const */ LOG_SB16 =   0x800000;
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/**
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 * @const
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 * @type {Array<Array<string|number>>}
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 */
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var LOG_NAMES = [
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    [1, ""],
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    [LOG_CPU, "CPU"],
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    [LOG_DISK, "DISK"],
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    [LOG_FPU, "FPU"],
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    [LOG_MEM, "MEM"],
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    [LOG_DMA, "DMA"],
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    [LOG_IO, "IO"],
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    [LOG_PS2, "PS2"],
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    [LOG_PIC, "PIC"],
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    [LOG_VGA, "VGA"],
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    [LOG_PIT, "PIT"],
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    [LOG_MOUSE, "MOUS"],
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    [LOG_PCI, "PCI"],
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    [LOG_BIOS, "BIOS"],
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    [LOG_FLOPPY, "FLOP"],
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    [LOG_SERIAL, "SERI"],
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    [LOG_RTC, "RTC"],
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    [LOG_HPET, "HPET"],
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    [LOG_ACPI, "ACPI"],
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    [LOG_APIC, "APIC"],
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    [LOG_NET, "NET"],
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    [LOG_VIRTIO, "VIO"],
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    [LOG_9P, "9P"],
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    [LOG_SB16, "SB16"]
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];
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var
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// flags register bitflags
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/** @const */ FLAG_CARRY = 1,
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/** @const */ FLAG_PARITY = 4,
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/** @const */ FLAG_ADJUST = 16,
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/** @const */ FLAG_ZERO = 64,
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/** @const */ FLAG_SIGN = 128,
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/** @const */ FLAG_TRAP = 256,
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/** @const */ FLAG_INTERRUPT = 512,
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/** @const */ FLAG_DIRECTION = 1024,
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/** @const */ FLAG_OVERFLOW = 2048,
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/** @const */ FLAG_IOPL = 1 << 12 | 1 << 13,
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/** @const */ FLAG_NT = 1 << 14,
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/** @const */ FLAG_RF = 1 << 16,
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/** @const */ FLAG_VM = 1 << 17,
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/** @const */ FLAG_AC = 1 << 18,
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/** @const */ FLAG_VIF = 1 << 19,
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/** @const */ FLAG_VIP = 1 << 20,
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/** @const */ FLAG_ID = 1 << 21,
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/**
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 * default values of reserved flags bits
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 * @const
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 */
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FLAGS_DEFAULT = 1 << 1,
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/** @const */ REG_EAX = 0,
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/** @const */ REG_ECX = 1,
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/** @const */ REG_EDX = 2,
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/** @const */ REG_EBX = 3,
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/** @const */ REG_ESP = 4,
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/** @const */ REG_EBP = 5,
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/** @const */ REG_ESI = 6,
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/** @const */ REG_EDI = 7,
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/** @const */ REG_ES = 0,
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/** @const */ REG_CS = 1,
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/** @const */ REG_SS = 2,
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/** @const */ REG_DS = 3,
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/** @const */ REG_FS = 4,
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/** @const */ REG_GS = 5,
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/** @const */ REG_LDTR = 7; // local descriptor table register
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var
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    /**
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     * The minimum number of bytes that can be memory-mapped
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     * by one device.
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     *
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     * @const
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     */
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    MMAP_BLOCK_BITS = 17,
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    /** @const */
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    MMAP_BLOCK_SIZE = 1 << MMAP_BLOCK_BITS;
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/** @const */
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var CR0_PG = 1 << 31;
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/** @const */
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var CR4_PAE = 1 << 5;
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// https://github.com/qemu/seabios/blob/14221cd86eadba82255fdc55ed174d401c7a0a04/src/fw/paravirt.c#L205-L219
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/** @const */ var FW_CFG_SIGNATURE = 0x00;
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/** @const */ var FW_CFG_ID = 0x01;
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/** @const */ var FW_CFG_RAM_SIZE = 0x03;
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/** @const */ var FW_CFG_NB_CPUS = 0x05;
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/** @const */ var FW_CFG_MAX_CPUS = 0x0F;
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/** @const */ var FW_CFG_NUMA = 0x0D;
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/** @const */ var FW_CFG_FILE_DIR = 0x19;
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/** @const */ var FW_CFG_CUSTOM_START = 0x8000;
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// This value is specific to v86, choosen to hopefully not collide with other indexes
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/** @const */ var FW_CFG_FILE_START = 0xC000;
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/** @const */ var FW_CFG_SIGNATURE_QEMU = 0x554D4551;
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// See same constant in jit.rs
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/** @const */
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var WASM_TABLE_SIZE = 900;
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/** @const */
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var WASM_TABLE_OFFSET = 1024;
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/** @const */
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var MIXER_CHANNEL_LEFT = 0;
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/** @const */
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var MIXER_CHANNEL_RIGHT = 1;
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/** @const */
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var MIXER_CHANNEL_BOTH = 2;
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/** @const */
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var MIXER_SRC_MASTER = 0;
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/** @const */
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var MIXER_SRC_PCSPEAKER = 1;
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/** @const */
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var MIXER_SRC_DAC = 2;
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