HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

              INT 15,3 - Write Blocks to Cassette (PC,PCjr only)

       AH = 03
       CX = count of bytes to write
       ES:BX = pointer to data buffer

       on return:

       CX = zero
       ES:BX = pointer to byte following last byte written

       - data is actually written in 256 byte blocks
       - if CX is less than 256, then the block is padded
       - no error detection/correction is available for writing

Esc or Alt-X to exit int 15,3 Home/PgUp/PgDn/End ←↑↓→
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