OS_Dly, delay a given period

RST 20H, DEFW $D606

IN:

     BC = delay in centiseconds

     Fc = 1
     BC = remaining timeout
     A = error code:
          RC_ESC ($01), escape was pressed
          RC_SUSP ($69), process suspended
          RC_TIME ($02), timeout

     ....DEHL/IXIY same
     AFBC..../.... different

Bugs:
 

Related calls:

GN_Gmt, get (read) machine time in internal format
GN_Gtm, convert an ASCII string to a time in internal format
GN_Msc, miscellaneous time operations
GN_Pmt, put (set) machine time
GN_Ptm, write internal time as ASCII string
GN_Sdo, send date and time to standard output