diff --git a/Programs/CosmOS/Apps/Snake.asm b/Programs/CosmOS/Apps/Snake.asm
index 0078ff4..e7cb6b5 100644
--- a/Programs/CosmOS/Apps/Snake.asm
+++ b/Programs/CosmOS/Apps/Snake.asm
@@ -591,12 +591,19 @@ drawPut:
 
 ; ---- Waiting ----
 ;
-; There is no clock on this machine, so time is counted in instructions. At the emulated
-; rate this is about an eighth of a second, which is a speed a person can play at. Running
-; the emulator faster or slower moves it, and that is the honest answer: the machine has
-; no way to know how long a second is and this program is not going to pretend it does.
+; There is no clock on this machine, so time is counted in cycles. At the emulated rate this
+; is about an eighth of a second, which is a speed a person can play at. Running the emulator
+; faster or slower moves it, and that is the honest answer: the machine has no way to know
+; how long a second is and this program is not going to pretend it does.
+;
+; THE COUNT USED TO BE 256 AND THE COMMENT USED TO SAY INSTRUCTIONS. When a cycle stopped
+; being an instruction and became a memory access, every loop in the machine got dearer and
+; this one silently doubled - the game has been running at half the speed it says ever since,
+; in a terminal as much as in a window. The inner loop is a DECA and a BNA, one byte and
+; three, so four cycles a turn: 122 times 256 times 4 is about 125,000, which is an eighth of
+; a second at a megahertz.
 pause:
-  RSTB
+  INIB 0d122
 pauseOuter:
   RSTA
 pauseInner:
diff --git a/Source/Emulator/voyager.c b/Source/Emulator/voyager.c
index f8d8c01..ec55093 100644
--- a/Source/Emulator/voyager.c
+++ b/Source/Emulator/voyager.c
@@ -242,7 +242,13 @@ int main(int argc, char *argv[]) {
     } else {
         // Resizable, because how big somebody wants a screen is not the machine's business.
         // The picture is rescaled to whatever the window becomes, in whole pixels.
-        SetConfigFlags(FLAG_WINDOW_RESIZABLE);
+        //
+        // And presented in step with the display. Without the hint the frame limiter sleeps
+        // towards sixty a second on its own clock, which beats against a screen refreshing on
+        // its own - some frames shown twice, some skipped, and the machine handed an uneven
+        // number of cycles each time because it takes them from the wall clock. The target
+        // stays as well, for a driver that ignores the hint.
+        SetConfigFlags(FLAG_WINDOW_RESIZABLE | FLAG_VSYNC_HINT);
         InitWindow(VIDEO_MAX_WIDTH * SCREEN_SCALE, VIDEO_MAX_HEIGHT * SCREEN_SCALE,
                    "Segan Voyager");
         SetTargetFPS(60);
diff --git a/Tests/expected/cosmosRun.out b/Tests/expected/cosmosRun.out
index ab141cf..c5e3c7e 100644
--- a/Tests/expected/cosmosRun.out
+++ b/Tests/expected/cosmosRun.out
@@ -3,7 +3,7 @@ CosmOS
 > greet.sbx               211
 hello.sbx               53
 Life.sbx                1396
-Snake.sbx               2163
+Snake.sbx               2164
 Keys.sbx                664
 Say.sbx                 156
 Break.sbx               149
diff --git a/Tests/expected/cosmosSlowDisk.out b/Tests/expected/cosmosSlowDisk.out
index 0abfaff..c74d37d 100644
--- a/Tests/expected/cosmosSlowDisk.out
+++ b/Tests/expected/cosmosSlowDisk.out
@@ -2,7 +2,7 @@ CosmOS
 > greet.sbx               211
 hello.sbx               53
 Life.sbx                1396
-Snake.sbx               2163
+Snake.sbx               2164
 Keys.sbx                664
 Say.sbx                 156
 Break.sbx               149