//
// test module for RiSC cpu
//

module top ();
    reg		clk;

    RiSC	cpu(clk);

    integer j;

    initial begin
	#1 $readmemh("init.dat", cpu.m);
	#10000	$stop;
    end

    always begin
	#5 clk = 0; 
	#5 clk = 1;

	$display("-------------");
	$display("RF: %h %h %h %h %h %h %h %h", cpu.rf[0], cpu.rf[1], cpu.rf[2], cpu.rf[3], cpu.rf[4], cpu.rf[5], cpu.rf[6], cpu.rf[7]);
	$display("   pc - %h", cpu.pc);
	$display(" IFID - %h %h", cpu.IFID_instr, cpu.IFID_pc);
	$display(" IDEX - %h %h %h %h %h %h %h", cpu.IDEX_op, cpu.IDEX_rT, cpu.IDEX_pc, cpu.IDEX_x,
			cpu.IDEX_arg0, cpu.IDEX_arg2, cpu.IDEX_arg1);
	$display("EXMEM - %h %h %h %h %h %h", cpu.EXMEM_op, cpu.EXMEM_rT, cpu.EXMEM_pc, cpu.EXMEM_x,
			cpu.EXMEM_stdata, cpu.EXMEM_aluout);
	$display("MEMWB -   %h %h %h %h", cpu.MEMWB_rT, cpu.MEMWB_pc, cpu.MEMWB_x, cpu.MEMWB_rfdata);
	$display("");
	for (j=0; j<256; j=j+16)
	    $display("MEM %h %h %h %h %h %h %h %h %h %h %h %h %h %h %h %h", 
		cpu.m[j+0], cpu.m[j+1], cpu.m[j+2], cpu.m[j+3], cpu.m[j+4], cpu.m[j+5], cpu.m[j+6], cpu.m[j+7],
		cpu.m[j+8], cpu.m[j+9], cpu.m[j+10], cpu.m[j+11], cpu.m[j+12], cpu.m[j+13], cpu.m[j+14], cpu.m[j+15]);
    end

endmodule