finished fldeff_poison

asm/battle_setup.s

@@ -25,7 +25,7 @@ sub_807F620: @ 807F620
 	.align 2, 0
 _0807F640: .4byte gTasks+0x8
 _0807F644:
-	bl c3_80A0DD8_is_running
+	bl FldEffPoison_IsActive
 	cmp r0, 0
 	bne _0807F686
 	bl sub_812B478

asm/field_poison.s

@@ -291,7 +291,7 @@ _080A0668:
 	cmp r7, 0
 	beq _080A067C
 _080A0678:
-	bl overworld_poison_effect
+	bl FldEffPoison_Start
 _080A067C:
 	cmp r6, 0
 	beq _080A0688

asm/fldeff_poison.s

@@ -1,98 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start task50_overworld_poison_effect
-task50_overworld_poison_effect: @ 80A0DD8
-	push {lr}
-	lsls r0, 24
-	lsrs r2, r0, 24
-	lsls r0, r2, 2
-	adds r0, r2
-	lsls r0, 3
-	ldr r1, _080A0DFC @ =gTasks+0x8
-	adds r1, r0, r1
-	movs r3, 0
-	ldrsh r0, [r1, r3]
-	cmp r0, 0x1
-	beq _080A0E16
-	cmp r0, 0x1
-	bgt _080A0E00
-	cmp r0, 0
-	beq _080A0E06
-	b _080A0E32
-	.align 2, 0
-_080A0DFC: .4byte gTasks+0x8
-_080A0E00:
-	cmp r0, 0x2
-	beq _080A0E2A
-	b _080A0E32
-_080A0E06:
-	ldrh r0, [r1, 0x2]
-	adds r0, 0x1
-	strh r0, [r1, 0x2]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x4
-	ble _080A0E32
-	b _080A0E22
-_080A0E16:
-	ldrh r0, [r1, 0x2]
-	subs r0, 0x1
-	strh r0, [r1, 0x2]
-	lsls r0, 16
-	cmp r0, 0
-	bne _080A0E32
-_080A0E22:
-	ldrh r0, [r1]
-	adds r0, 0x1
-	strh r0, [r1]
-	b _080A0E32
-_080A0E2A:
-	adds r0, r2, 0
-	bl DestroyTask
-	b _080A0E42
-_080A0E32:
-	ldrb r1, [r1, 0x2]
-	lsls r0, r1, 4
-	orrs r0, r1
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0
-	bl Unused_AdjustBgMosaic
-_080A0E42:
-	pop {r0}
-	bx r0
-	thumb_func_end task50_overworld_poison_effect
-
-	thumb_func_start overworld_poison_effect
-overworld_poison_effect: @ 80A0E48
-	push {lr}
-	movs r0, 0x48
-	bl PlaySE
-	ldr r0, _080A0E5C @ =task50_overworld_poison_effect
-	movs r1, 0x50
-	bl CreateTask
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080A0E5C: .4byte task50_overworld_poison_effect
-	thumb_func_end overworld_poison_effect
-
-	thumb_func_start c3_80A0DD8_is_running
-c3_80A0DD8_is_running: @ 80A0E60
-	push {lr}
-	ldr r0, _080A0E70 @ =task50_overworld_poison_effect
-	bl FuncIsActiveTask
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	.align 2, 0
-_080A0E70: .4byte task50_overworld_poison_effect
-	thumb_func_end c3_80A0DD8_is_running
-
-	.align 2, 0 @ Don't pad with nop.