RPG 4

Note that RPG 4 can do just about anything that could be done by earlier versions of RPG such as RPG/400 and an enormous volume of additional capabilities.

References

RPG IV with free format op codes

• Built In Functions
• Program To System Fields
• Function Key AID Bytes
• Free form calculation specifications

Books on RPG IV

• Bryan Meyers http://www.bmeyers.net/

Other sites

• Midware http://midwareservices.com/RPGIV/intro.htm
• "A Sorcerer's Guide to System Access and More" [Redbook SG24-5402-00 http://www.vtmug.org/Links/2000/Article2.htm]
• [RPG Developer's Network http://wiki.midrange.com/index.php/Category:RPG#RPG_Developer_Network]

Data Structure Information

• Program Status Data Structure
• Workstation Data Structure

Code Samples

• Locate field value field name
• SQLSTATE Constants

FAQ

What does BINARY(4) mean in API documentation?