INT 21,2C - Get Time
AH = 2C on return: CH = hour (0-23) CL = minutes (0-59) DH = seconds (0-59) DL = hundredths (0-99) - retrieves DOS maintained clock time
AH = 2C on return: CH = hour (0-23) CL = minutes (0-59) DH = seconds (0-59) DL = hundredths (0-99) - retrieves DOS maintained clock time