atomic32/TEST_mmCopyMem.bb at master · VitHub/atomic32 · GitHub

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;; TEST_mmCopyMem

;; void WINAPI mmCopyMem(PVOID Destination,const VOID *Source,SIZE_T Length)
;;  ( This function is similar to the CopyBank function, but this has less options. )

 d = CreateBank(12)   ;; destination bank
 s = CreateBank(12)   ;; source bank

 nBytes = 10

 For z=0 To nBytes -1
           PokeByte s, z, z*10  ;; Fill the source bank with some sample values,  0,10,20,30,40,...
 Next

 mmCopyMemory(d,s, nBytes)        ;; copy from the source bank to the destination bank

 mmSecureZeroMemory(s, nBytes)  ;; Now, zero out the source bank

 Print
 Print" mmCopyMem  function demonstration :: "
 Print
 Print" Source bank :: "
 ShowBytes(s,10)
 Print
 Print" Destination bank :: "
 ShowBytes(d,10)
 Print
 Print
 Print
 Print" End of Program. "

 WaitKey():End


;;; Displays a few bytes in a bank
Function ShowBytes(b, n)
     Local z

     For z = 0 To n-1
             Write" "+PeekByte(b,z)
     Next

     Print
End Function