4.1 General functions4.1.1 ADDRESS – Get the active host command environment4.1.2 ARG – Input parameter test or take4.1.3 DATE – Date functions4.1.4 TIME – Time functions4.1.5 QEUED – Number of records in the data stack4.1.6 SOURCELINE – Return a program line4.1.7 USERID – Return the TSO user ID4.1.8 VALUE – Create variable names dynamically4.2 Arithmetic functions4.2.1 ABS – absolute value of a number4.2.2 DIGITS, FORM, FUZZ – Query options for arithmetic operations4.2.3 MIN, MAX – Minimum and maximum value4.2.4 RANDOM – Generate random numbers4.2.5 SIGN – Return of the sign4.3 Comparison Functions4.3.1 COMPARE – Compare texts4.3.2 DATATYPE – Determine data type4.4 Conversion functions4.4.1 C2D – Character to decimal4.4.2 C2X – Character to Hexadecimal4.4.3 D2C – Decimal to Character4.4.4 D2X – Decimal to Hexadecimal4.4.5 X2B – Hexadecimal to Binary4.4.6 X2C – Hexadecimal to Character4.4.7 X2D – Hexadecimal to Decimal4.5 Formatting functions4.5.1 CENTER – Centering a string4.5.2 COPIES – Reproduce texts4.5.3 FORMAT – Format numbers4.5.4 JUSTIFY – Formatting a string4.5.5 LEFT – Rearrange text left-justified4.5.6 RIGHT – Arrange text right- justified4.6 String functions4.6.1 DELSTR – Delete substrings4.6.2 INSERT – Insert text4.6.3 SCHANGE – Change of texts4.6.4 LENGTH – Length of a text4.6.5 OVERLAY – Superimpose text4.6.6 POS – Search for text4.6.7 STRIP – remove border characters4.6.8 SUBSTR – Extract part of a text4.6.9 TRANSLATE – translate characters4.6.10 VERIFY – verify text4.7 Word functions4.7.1 WORD – return of a word4.7.2 WORDINDEX – return the starting position of a word4.7.3 WORDLENGTH – return the length of a word4.7.4 WORDPOS – search for a word4.7.5 WORDS – number of words in a string4.8 System functions4.8.1 LISTDSI – List data set information4.8.2 MSG – control of the TSO messages4.8.3 MVSVAR – Return z/OS system information4.8.4 OUTTRAP – take TSO messages4.8.5 SYSDSN – check data set status4.8.6 SYSVAR – get system Information4.8.7 STORAGE – read and write memory contents