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====== Int 15H, AH=03H ======

===== Version =====

IBM 5150 and IBM 4860 only

===== Brief =====

Write block from buffer

===== Family API =====

none

===== Input =====

  * AH = 03h
  * CX = number of bytes to write
  * ES:BX -> buffer

===== Return =====

  * CF clear if successful
    * ES:BX -> byte following last byte written
  * CF set on error
    * AH = status (see #00409)
    * CX = 0000h
===== Macro =====

<code asm>
INCLUDE BIOS.INC

buf db 127 dup (?)

@TapeWrite offset buf, 127
</code>

===== Notes =====



===== Note =====

Text based on [[http://www.cs.cmu.edu/~ralf/files.html|Ralf Brown Interrupt List Release 61]]

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