diff --git a/cpu.cpp b/cpu.cpp
index de832db..306aad1 100644
--- a/cpu.cpp
+++ b/cpu.cpp
@@ -1223,9 +1223,6 @@ bool cpu::single_operand_instructions(const uint16_t instr)
 
 							//b->check_address(true, true, phys, false, word_mode, (getPSW() >> 12) & 3);
 
-							extern FILE *lfh;
-							fflush(lfh);
-
 							v = b->readPhysical(word_mode ? phys.physical_data : phys.physical_instruction);
 						 }
 					 }
@@ -1273,9 +1270,6 @@ bool cpu::single_operand_instructions(const uint16_t instr)
 
 							//b->check_address(true, true, phys, false, word_mode, (getPSW() >> 12) & 3);
 
-							extern FILE *lfh;
-							fflush(lfh);
-
 							b->writePhysical(word_mode ? phys.physical_data : phys.physical_instruction, v);
 						}
 					 }
@@ -2163,10 +2157,6 @@ void cpu::step_b()
 	try {
 		uint16_t instr = b->readWord(temp_pc);
 
-//		FILE *fh = fopen("/home/folkert/kek.dat", "a+");
-//		fprintf(fh, "%06o %06o\n", temp_pc, instr);
-//		fclose(fh);
-
 		addRegister(7, false, 2);
 
 		if (double_operand_instructions(instr))