====== X16_COPY_MV ======

[x16]

(Defined in //x16.bas//)

The ''X16_COPY_MV'' subroutine copies an area of RAM to the VRAM.

===== Subroutine header =====

    SUB X16_COPY_MV (srcAddr AS WORD, targetAddr AS LONG, cntBytes AS WORD) _
    SHARED STATIC

Where

  * ''scrAddr'' is a number between 0 and 65535 and denotes the start of the memory area in RAM
  * ''targetAddr'' is a number between 0 and 131071 and denotes the address in VRAM where the area will be copied to
  * ''cntBytes'' is the number of bytes to be copied, a number between 0 and 65535

===== Example =====

    ' Copy 1024 bytes from RAM $4000 TO VRAM $12000
    CALL X16_COPY_MV ($4000, $12000, 1024)

<adm note>
Interrupts will be disabled during copy.
</adm>