C Program To Convert From Hexadecimal To Decimal

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Hex triplet. A hex triplet is a sixdigit, threebyte hexadecimal number used in HTML, CSS, SVG, and other computing applications to represent colors. How do you convert between hexadecimal numbers and decimal numbers in CC Program To Convert From Hexadecimal To DecimalPacked Decimal Format, Description and Discussion. Packed Decimal Format. Description and Discussion. This document will focus on a discussion of a numeric field or data string known as PACKED DECIMAL format also referred to as packed data or a packed numeric field. This format is used on an IBM Mainframe System and is supported by Micro Focus COBOL running on a Linux, UNIX or Windows System. Note The items in this document are appropriate for applications that are written in COBOL, Mainframe Assembler HLASM or PLI. The IBM Mainframe architecture drove many of the numeric formats that existed in the early ANSI specifications for COBOL and have been carried forward to the current COBOL ANSI specifications. A packed decimal representation stores two decimal digits in one byte. A packed decimal representation stores decimal digits in each nibble of a byte a byte is eight bits and a nibble is four bits. Introduction This suite of test cases describes how to convert between the various numeric formats or data types such as DISPLAY, COMP, COMP3 or DECIMAL, BINARY and. Each byte has two nibbles, and each nibble is indicated by a hexadecimal digit. For example, the value 2. The sign indication is dependent on your operating environment. Upload_PSC/ScreenShots/PIC200371655041807.JPG' alt='C Program To Convert From Hexadecimal To Decimal' title='C Program To Convert From Hexadecimal To Decimal' />On an IBM mainframe, the sign is indicated by the last nibble of the last byte or high memory address. For explicitly signed fields the C indicates a positive value and D indicates a negative value. For unsigned or implied positive fields the F indicates a positive value. The mainframe can perform arithmetic functions on packed decimal fields without having to convert the format. Storing numeric values in a packed decimal format may save a significant amount of storage space. For example, on the mainframe the value 1. F1. F2. F3. F4. F5. PSC/screenshots/PIC2003231341463022.jpg' alt='C Program To Convert From Hexadecimal To Decimal' title='C Program To Convert From Hexadecimal To Decimal' />C Program To Convert From Hexadecimal To DecimalA. B. Formula. Description Result BIN2HEX11111011, 4 Converts binary 11111011 to hexadecimal with 4 characters 00FB BIN2HEX1110 Converts binary 1110 to. This adding of additional hexadecimal digits to convert both decimal and binary numbers into an Hexadecimal Number is very easy if there are 4, 8, 12 or 16 binary. Code, Example for Program to convert value from one currency to another i. C Programming. Hexadecimal Conversion. Winrar Free Trial Download Windows 7. The following utility will enable you to convert hexadecimal to decimal and vice versa. If the same information is stored in a packed decimal i. USAGE IS COMPUTATIONAL 3 or abbreviated as COMP 3 the field would be three 3 bytes in length i. C. When converting records or data structures that contain this type of field from EBCDIC to ASCII the programmer is presented with a number of confusing options and challenges. This document will try to explain the options and help the programmer avoid the common mistakes that are made during a conversion process. The following table shows the structure of a five digit numeric field using the Packed Decimal format i. COBOL syntax would be USAGE IS COMP 3. The field contains a value of one hundred twenty three or 0. Since the. packed decimal format stores a digit in each nibble 2 digits per byte the actual field size is only three 3 bytes. The Packed Decimal Format for a Numeric Field. Byte 0. Byte 1. Byte 2 Description. Numeric Value. Digit  Digit. Digit  Digit. 00. Digit  Sign. 00. 11  1. F0. 01. 1  1. 10. C0. 01. 1  1. 10. D0. 01. 1  1. 11. F0. 01. 1  1. 10. C0. 01. 1  1. 10. D Left Right Nibble EBCDIC Unsigned, Binary, Note 1 EBCDIC Unsigned, Hex, Note 2 EBCDIC Sign, Positive, Binary EBCDIC Sign, Positive, Hex EBCDIC Sign, Negative, Binary EBCDIC Sign, Negative, Hex ASCII Unsigned, Binary ASCII Unsigned, Hex ASCII Sign, Positive, Binary ASCII Sign, Positive, Hex ASCII Sign, Negative, Binary ASCII Sign, Negative, HexNote 1 A field that is defined as Unsigned i. PIC 9. 99. 99 COMP 3 is an implied positive value. Note 2 The Hex is an abbreviation for Hexadecimal notation. Note 3 A field that is defined as Signed i. PIC S9. 99. 99 COMP 3 will have the sign in the rightmost nibble of the units positions or Byte 2 in the preceding example. A Xn. C is used as an explicit positive sign and a. Xn. D is used as an explicit negative sign. Note 4 The Packed decimal format is the same for the Mainframe and for Micro Focus running on a. Windows or UNIX system. We have made a significant effort to ensure the documents and software technologies are correct and accurate. We reserve the right to make changes without notice at any time. The function delivered in this version is based upon the enhancement requests from a specific group of users. The intent is to provide changes as the need arises and in a timeframe that is dependent upon the availability of resources. Copyright 1. 98. Simo. Time Technologies and Services. All Rights Reserved. The following is a table that shows the actual field sizes for a COMP 3 or packed decimal based on the number of digits specified in the picture clause. Digits. Picture Clause. Field Size. Value. Positive HexNegative Hex1. PIC S9. 11x1. Cx1. D2. PIC S9. 92. 12x0. Cx0. 12. D3. PIC S9. Cx1. 23. D4. PIC S943. Cx0. 12. 34. D5. PIC S953. Cx1. 23. 45. D6. PIC S964. Cx0. 12. 34. 56. D7. PIC S974. 12. Cx1. D8. PIC S985. 12. Cx0. 12. 34. 56. D9. PIC S995. 12. Cx1. D1. 0PIC S91. 06. Cx0. 12. 34. 56. D1. PIC S91. 16. Cx1. D1. 2PIC S91. 27. Cx0. 12. 34. 56. D1. PIC S91. 37. Cx1. D1. 4PIC S91. 48. Cx0. 12. 34. 56. D1. PIC S91. 58. Cx1. D1. 6PIC S91. 69. Cx0. 12. 34. 56. D1. PIC S91. 79. Cx1. D1. 8PIC S91. 81. C x0. 12. 34. 56. DThis section describes how to convert the previously discussed packed decimal formats into text strings to print or display the information in a human readable form. Before converting the packed decimal fields it should be determined if a conversion is necessary. The following list provides some basic guidelines. When migrating an application both data and COBOL programs for processing the data from an IBM Mainframe System to a Windows System with Micro Focus Enterprise Server a conversion of the Packed Decimal fields is not necessary. Micro Focus COBOL supports the packed decimal format. When migrating an application both data and COBOL programs for processing the data from an IBM Mainframe System to a Linux or UNIX System with Micro Focus Enterprise Server a conversion of the Packed Decimal fields is not necessary. Micro Focus COBOL supports the packed decimal format. When migrating or transferring data from a COBOL oriented, IBM Mainframe or AS4. COBOL oriented Linux, UNIX or Windows environment i. ASCIIText or excel spreadsheet then a conversion will be required. This may require two conversion tasks. The packed decimal fields or data strings will need to be converted to a zoned decimal format sign leading separate with an explicit decimal point should be considered depending on the target environment. The zoned decimal format may then require a conversion from EBCDIC to ASCII. When using the File Transfer Protocol FTP to transfer a data file between a Mainframe System and a Linux, UNIX or Windows System it will be necessary to use the BINARY mode if the records contain packed decimal fields. If a conversion between EBCDIC and ASCII is required it will need to be done after the file transfer. This section describes how to convert a packed decimal field i. PIC S95 USAGE IS COMPUTATIONAL 3 to a zoned decimal field i. PIC S95 USAGE IS DISPLAY SIGN LEADING SEPARATE. The resulting field will have a separate leading sign but will still have an implied decimal based on the field definition from the COBOL picture clause. The following defines a signed, packed decimal field. The length of this field is 3 bytes contains 5 digits. PACK DECIMAL S3. V2 TEXT. PACK DECIMAL S3. V2pic S93V9. COMP 3 value 0. The following defines a signed, zone decimal field. The sign is not part of the units position because of. SIGN LEADING SEPARATE syntax. This is standard. COBOL coding and is ANSI8. The length of this field is 6 bytes.