diff --git a/docs/translation_log.md b/docs/translation_log.md
index 866b52b5..f12ae3a2 100644
--- a/docs/translation_log.md
+++ b/docs/translation_log.md
@@ -1850,3 +1850,27 @@ If you need to exclude RGBASM-conditional content, add a filter to the generator
 - **Notes:** Translated text_far and text_end macros into byte directives.
 
 ---
+
+## ShroudedInMistText
+
+- **Source:** `engine/battle/move_effects/mist.asm:ShroudedInMistText`
+- **Translated:** `dos_port/src/engine/battle/move_effects/mist.asm`
+- **Date:** 2026-06-23
+- **H-flag:** not involved
+- **Bug tags:** none
+- **Registers:** none
+- **Notes:** explicit byte directives for text_far and text_end
+
+---
+
+## OneHitKOEffect_
+
+- **Source:** `engine/battle/move_effects/one_hit_ko.asm:OneHitKOEffect_`
+- **Translated:** `dos_port/src/engine/battle/move_effects/one_hit_ko.asm`
+- **Date:** 2026-06-23
+- **H-flag:** computed
+- **Bug tags:** none
+- **Registers:** HL->ESI, DE->EDI, A->AL, B->BH
+- **Notes:** Translated exactly matching 8-bit operations.
+
+---
diff --git a/dos_port/src/engine/battle/move_effects/mist.asm b/dos_port/src/engine/battle/move_effects/mist.asm
index 4428e69b..eedd0bd5 100644
--- a/dos_port/src/engine/battle/move_effects/mist.asm
+++ b/dos_port/src/engine/battle/move_effects/mist.asm
@@ -30,7 +30,6 @@ MistEffect_:
     jmp PrintButItFailedText_
 
 ShroudedInMistText:
-    db 0x0A ; TX_PAUSE
-    db 0x17 ; TX_FAR
-    dd _ShroudedInMistText
-    db 0x50 ; TX_END
+	db 0x17 ; text_far
+	dd _ShroudedInMistText
+	db 0x50 ; text_end
diff --git a/dos_port/src/engine/battle/move_effects/one_hit_ko.asm b/dos_port/src/engine/battle/move_effects/one_hit_ko.asm
index 45a51eb3..bed2a9fa 100644
--- a/dos_port/src/engine/battle/move_effects/one_hit_ko.asm
+++ b/dos_port/src/engine/battle/move_effects/one_hit_ko.asm
@@ -14,39 +14,39 @@ global OneHitKOEffect_
 OneHitKOEffect_:
 	mov esi, wDamage
 	xor al, al
-	mov [ebp + esi], al
+	mov byte [ebp + esi], al
 	inc esi
-	mov [ebp + esi], al
+	mov byte [ebp + esi], al
 	dec al
-	mov [ebp + wCriticalHitOrOHKO], al
+	mov byte [ebp + wCriticalHitOrOHKO], al
 	mov esi, wBattleMonSpeed + 1
 	mov edi, wEnemyMonSpeed + 1
-	mov al, [ebp + hWhoseTurn]
-	and al, al
+	mov al, byte [ebp + hWhoseTurn]
+	test al, al
 	jz .compareSpeed
 	mov esi, wEnemyMonSpeed + 1
 	mov edi, wBattleMonSpeed + 1
 .compareSpeed:
-	mov al, [ebp + edi]
+	mov al, byte [ebp + edi]
 	dec edi
-	mov bl, al
-	mov al, [ebp + esi]
+	mov bh, al
+	mov al, byte [ebp + esi]
 	dec esi
-	sub al, bl
-	mov al, [ebp + edi]
-	mov bl, al
-	mov al, [ebp + esi]
-	sbb al, bl
+	sub al, bh
+	mov al, byte [ebp + edi]
+	mov bh, al
+	mov al, byte [ebp + esi]
+	sbb al, bh
 	jc .userIsSlower
 	mov esi, wDamage
 	mov al, 0xff
-	mov [ebp + esi], al
+	mov byte [ebp + esi], al
 	inc esi
-	mov [ebp + esi], al
-	mov al, 0x2
-	mov [ebp + wCriticalHitOrOHKO], al
+	mov byte [ebp + esi], al
+	mov al, 0x02
+	mov byte [ebp + wCriticalHitOrOHKO], al
 	ret
 .userIsSlower:
-	mov al, 0x1
-	mov [ebp + wMoveMissed], al
+	mov al, 0x01
+	mov byte [ebp + wMoveMissed], al
 	ret