#pragma once

typedef enum {
    R0 = 0,
    R1 = 1,
    R2 = 2,
    R3 = 3,
    R4 = 4,
    Rbp = 5,
    Rsp = 6,
    Rfl = 7,
    Rcs = 8,
    Rip = 9,
} Reg;

typedef enum {
    Fl_Zero,
    Fl_Eq,
    Fl_Be,
    Fl_Lt,
    Fl_Err,
    Fl_Int,
    Fl_Vcd,
} Flag;

typedef enum {
    Op_Nop,
    Op_Hlt,
    Op_Jmp,
    Op_Jnz,
    Op_Test,
    Op_Cmp,
    Op_Mov8,
    Op_Mov16,
    Op_In,
    Op_Out,
    Op_Call,
    Op_Ret,
    Op_Lit,
    Op_Int,
    Op_Or,
    Op_Xor,
    Op_And,
    Op_Shl,
    Op_RShl,
    Op_Shr,
    Op_RShr,
    Op_Add,
    Op_Sub,
    Op_RSub,
    Op_Mul,
    Op_IMul,
    Op_Div,
    Op_IDiv,
    Op_RDiv,
    Op_RIDiv,
    Op_Mod,
    Op_RMod,
} Op;

typedef enum {
    Int_DiskRead = 0,
    Int_DiskWrite = 1,
    Int_Key = 32,
} VM_Int;

typedef enum {
    Device_Keyboard,
} VM_Device;