nandgame/nandgame_types.v


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// common types for nandgame

// learning:
// you need an include guard if you include files
// in multiple files.
// otherwise, iverilog and verilator will
// complain when loading the test bench and the
// corresponding uut.
`ifndef NANDGAME_TYPES_SV
`define NANDGAME_TYPES_SV

typedef enum logic [1:0] {
    LOGIC_AND  = 2'b00,
    LOGIC_OR   = 2'b01,
    LOGIC_XOR  = 2'b10,
    LOGIC_NEGT = 2'b11
} LogicCode;

typedef enum logic [1:0] {
    ARITH_PLUS  = 2'b00,
    ARITH_INC   = 2'b01,
    ARITH_MINUS = 2'b10,
    ARITH_DEC   = 2'b11
} ArithCode;

`endif