INT 15 - CASSETTE - READ DATA BLOCKS (PC,Jr)

Input

Output

AX

 02h   Status   AX

 

          

CX

  Count of Bytes     CX

DX

     Count of Bytes Read DX
ES:BX  Data Area Pointer past last byte read ES:BX 
Status: 01h CRC error                   80h invalid command
        02h bad tape signals            86h no cassette present
        04h no data


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