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Timing with interrupt hex 15
#1
Is there a method for accessing the interrupt at hex 15 to obtain a time. I know how to use it for suspending program operation using the function at 86 hex. However I would like to obtain a precision time an allow the program to continue operating for a set length of time.

The Interrupt at 1A, using the on song statement, or time$ function does not provide the necessary resolution I am after (approx 10,000 microseconds) the on Interrupt at hex 15 provides a resolution of 976 microseconds but the only way I have been able to access it is through function 86 hex which suspends program operation for a set length of time.

Thanks
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#2
Perhaps you can find an answer in one of these:
Int 21h, AH=2Ch
Int 1Ah, AH=00h
Int 1Ah, AH=02h

About int 15h, I don't know how you wanted it to return a time Wink
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#3
You should take a look at CALL INTERRUPT and CALL ABSOLUTE statements.
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#4
*Oops*. I told him what interrupts he could look at without telling him how to call the interrupts in QB... Wink
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#5
It happens =P.
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