Sylvain Lauzon wrote in a message to All:
 SL> I need some hint! Inside an interrupt handler i did the following. 
 SL> sti
 SL> mov ah,34h
 SL> int 21h
 SL> mov dl,es:[bx]
 SL> cmp dl,01h
 SL> je not_safe
 SL> ....
 SL> not_safe: ...
You need to request the address of the InDos flag once at the beginning of 
your program, since you can't call the int 21h/ah=34h from within the 
interrupt handler safely.
greetz,
Tom
tomtorfs@mail.dma.be
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