diff --git a/Machines/Atari2600.cpp b/Machines/Atari2600.cpp
index 226886686..4700ed5bb 100644
--- a/Machines/Atari2600.cpp
+++ b/Machines/Atari2600.cpp
@@ -186,8 +186,8 @@ int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t add
 				case 0x01:	_vBlankEnabled = !!(*value & 0x02);	break;
 
 				case 0x02: {
-					cycle_count += (_horizontalTimer / 3)+3;
-					output_pixels(_horizontalTimer+1);
+					cycle_count += (_horizontalTimer / 3)+1;
+					output_pixels(_horizontalTimer+3);
 				} break;
 				case 0x03: _horizontalTimer = 227; break;