OS_Bde, copy bytes to extended address

RST 20H, DEFW $DA06

IN:

     C = number of bytes to copy (0 ... 255)
     HL = local source pointer
     BDE = extended destination pointer

     Fc = 0 always

     A.BCDEHL/IXIY same
     .F....../.... different

Bugs:
 

Related calls:

GN_Cme, compare null-terminated strings, one local, one extended
GN_Rbe, read byte at extended address
GN_Wbe, write byte at extended address
OS_Bhl, copy bytes from extended address