AMX 86 ajtmrd ajtmrd

332

DAK

AMX 86 Procedures

ajtmrd ajtmrd

Purpose Read the Current Value of an Interval Ti mer

Used by n Task n IS P n Timer Procedure n Restart Procedure n Exit Procedure

Setup AMXID timerid;

long tval;

tval = ajtmrd(timerid);

DX:CX DX

Where timerid is the timer id identifying the timer whose value is required.

tval is the timer value in system ticks.

Results Interrupts are disabled and then restored to their state at the time of the

call.

tval >= 0 Call successful

tval is the current timer value measured in AMX

system ticks. tval is the time remaining before the

timer expires.

tval < 0 Call not successful (tval is an error code)

tval = AERNSTM Invalid timer id