diff --git a/Outputs/CRT/CRT.cpp b/Outputs/CRT/CRT.cpp
index fc1e6ccd3..269b1c023 100644
--- a/Outputs/CRT/CRT.cpp
+++ b/Outputs/CRT/CRT.cpp
@@ -148,14 +148,12 @@ void CRT::advance_cycles(unsigned int number_of_cycles, unsigned int source_divi
 				// set the type, initial raster position and type of this run
 				output_position_x(0) = output_position_x(1) = output_position_x(2) = (uint16_t)_horizontal_flywheel->get_current_output_position();
 				output_position_y(0) = output_position_y(1) = output_position_y(2) = (uint16_t)(_vertical_flywheel->get_current_output_position() / _vertical_flywheel_output_divider);
-//				output_timestamp(0) = output_timestamp(1) = output_timestamp(2) = _openGL_output_builder->get_current_field_time();
 				output_tex_x(0) = output_tex_x(1) = output_tex_x(2) = tex_x;
 
 				// these things are constants across the line so just throw them out now
 				output_tex_y(0) = output_tex_y(1) = output_tex_y(2) = output_tex_y(3) = output_tex_y(4) = output_tex_y(5) = tex_y;
 				output_lateral(0) = output_lateral(1) = output_lateral(3) = 0;
 				output_lateral(2) = output_lateral(4) = output_lateral(5) = 1;
-//				output_frame_id(0) = output_frame_id(1) = output_frame_id(2) = output_frame_id(3) = output_frame_id(4) = output_frame_id(5) = (uint8_t)_openGL_output_builder->get_current_field();
 			}
 			else
 			{
@@ -174,7 +172,6 @@ void CRT::advance_cycles(unsigned int number_of_cycles, unsigned int source_divi
 		// decrement the number of cycles left to run for and increment the
 		// horizontal counter appropriately
 		number_of_cycles -= next_run_length;
-//		_openGL_output_builder->add_to_field_time(next_run_length);
 
 		// either charge or deplete the vertical retrace capacitor (making sure it stops at 0)
 		if(vsync_charging)
@@ -196,7 +193,6 @@ void CRT::advance_cycles(unsigned int number_of_cycles, unsigned int source_divi
 				// store the final raster position
 				output_position_x(3) = output_position_x(4) = output_position_x(5) = (uint16_t)_horizontal_flywheel->get_current_output_position();
 				output_position_y(3) = output_position_y(4) = output_position_y(5) = (uint16_t)(_vertical_flywheel->get_current_output_position() / _vertical_flywheel_output_divider);
-//				output_timestamp(3) = output_timestamp(4) = output_timestamp(5) = _openGL_output_builder->get_current_field_time();
 				output_tex_x(3) = output_tex_x(4) = output_tex_x(5) = tex_x;
 
 				_openGL_output_builder->complete_output_run(6);
@@ -226,13 +222,11 @@ void CRT::advance_cycles(unsigned int number_of_cycles, unsigned int source_divi
 
 				output_position_x(0) = output_position_x(1) = output_position_x(2) = (uint16_t)_horizontal_flywheel->get_current_output_position();
 				output_position_y(0) = output_position_y(1) = output_position_y(2) = (uint16_t)(_vertical_flywheel->get_current_output_position() / _vertical_flywheel_output_divider);
-//				output_timestamp(0) = output_timestamp(1) = output_timestamp(2) = _openGL_output_builder->get_current_field_time();
 				output_tex_x(0) = output_tex_x(1) = output_tex_x(2) = (uint16_t)_horizontal_flywheel->get_current_output_position();
 				output_tex_y(0) = output_tex_y(1) = output_tex_y(2) = _openGL_output_builder->get_composite_output_y();
 				output_lateral(0) = 0;
 				output_lateral(1) = _is_writing_composite_run ? 1 : 0;
 				output_lateral(2) = 1;
-//				output_frame_id(0) = output_frame_id(1) = output_frame_id(2) = (uint8_t)_openGL_output_builder->get_current_field();
 
 				_openGL_output_builder->complete_output_run(3);
 				_is_writing_composite_run ^= true;
@@ -256,8 +250,6 @@ void CRT::advance_cycles(unsigned int number_of_cycles, unsigned int source_divi
 					_frames_since_last_delegate_call = 0;
 				}
 			}
-
-//			_openGL_output_builder->increment_field();
 		}
 	}
 }