>  > What is LSB?
 > 
 >  JK> Least Significant Byte
 > Least Significant Bit
No, I surely meant Least Significant Byte and Most Significant Byte, as the 
source code I posted suggests:
 >  >  JK>     xchg ah, al
 >  >  JK>     in al, 50h     ; MSB of timer 0
 >  >  JK>     xchg ah, al
and woah, that should be 60h not 50h
--- GEcho 1.02+
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