8-bit Microprocessor Verilog Code

// Zero flag is high when result is zero zero = (result == 8'h00);

module processor ( input clk, rst, output [15:0] addr_bus, inout [7:0] data_bus, output mem_read, mem_write ); // Internal signals reg [15:0] pc; reg [7:0] ir; reg [7:0] alu_out; reg zero_flag; // Register selects and controls reg [1:0] reg_sel_a, reg_sel_b, reg_sel_wr; reg [7:0] wr_data; reg wr_en; wire [7:0] reg_a, reg_b; 8-bit microprocessor verilog code

: The primary register where all arithmetic results are stored. // Zero flag is high when result is

EXECUTE: begin case (opcode) 8'h01: begin // LDA immediate reg_write = 1'b1; reg_sel = 2'b00; // Write to ACC next_state = FETCH; end module processor ( input clk

8'h0A: begin // JMP unconditional pc_jump = 1'b1; next_state = FETCH; end