Add ArcChk routine

Co-Authored-By: RoccoLox Programs <[email protected]>

Author: TIny-Hacker

content/memory/all/tempFreeArc.md

@@ -0,0 +1,13 @@
+---
+title: tempFreeArc
+geekdocHidden: true
+params:
+    address: $D02655
+    name: tempFreeArc
+---
+
+Holds the number of free bytes of Archive remaining stored by [ArcChk](../../../syscalls/all/ArcChk).
+
+### Address: $D02655
+
+### Size: 3 bytes

content/syscalls/all/ArcChk.md

@@ -0,0 +1,21 @@
+---
+title: ArcChk
+geekdocHidden: true
+params:
+    address: $022040
+    category: System
+    name: ArcChk
+---
+
+Finds the amount of free archive space and stores it to [tempFreeArc](../../../memory/all/tempFreeArc).
+
+### Address: $022040
+
+### Inputs:
+* None
+
+### Outputs:
+* [tempFreeArc](../../../memory/all/tempFreeArc): Contains 3 bytes with the number amount of free bytes of Archive remaining.
+
+### Destroys:
+* `af`, `bc`, `de`, `hl`

content/syscalls/to-do.txt

@@ -1023,7 +1023,6 @@ DisableAPD                := 0021134h
 EnableAPD                 := 0021138h
 Set2IY34                  := 002113Ch
 ForceCmd                  := 0021140h
-AppSetup                  := 0021148h
                           := 002114Ch
 ReleaseSedit              := 0021150h
 InitSmallEditLine         := 0021154h
@@ -1981,7 +1980,6 @@ os.MemChk                 := 0021FF0h
                           := 0022034h
                           := 0022038h
                           := 002203Ch
-ArcChk                    := 0022040h
 LoadDEIndFlash            := 0022044h
 ChkInRamB                 := 0022048h
                           := 002204Ch