OS_Ren, file rename

RST 20H, DEFW $E406

IN:

     IX = DOR handle
     HL = pointer to new filename (null-terminated)

     Fc = 0
     IX = 0, DOR handle freed

     Fc = 1
     IX = 0, DOR handle freed

     not documented.

Internal operating system usage.
Applications must use GN_Ren.

     -

GN_Cl, close file
GN_Del, delete a file from memory
GN_Opf, open file/resource (wildcard search)
GN_Ren, rename file
OS_Cl, internal close (OZ usage)
OS_Del, file delete (internal OZ usage)
OS_Frm, file read miscellaneous
OS_Fwm, file write miscellaneous
OS_Gb, get byte from file (or device)
OS_Gbt, get byte from file (or device) with timeout
OS_Mv, move bytes between stream and memory
OS_Op, internal open (OZ usage)
OS_Pb, write byte to file, device
OS_Pbt, write byte to file, device with timeout