Official Name: Arc_Unarc
BCALL Address: 4FD8
Swaps the variable in OP1 between RAM and archive.
- OP1: type and name of variable to swap
- (Undocumented, maybe not reliable?) If unarchiving: DE and HL like ChkFindSym
This will throw an error if there are any problems, including passing a variable that is not archivable/unarchivable.
BCALL 50B9 is identical to this except it will not set 0,(iy+24h).