Migration Cookbook
Table of Contents
Index
Chapter 4: COBOL System Library Routines
4.1 Description of Routines
4.1.1 List of Routines
4.1.1.1 PC_TEST_PRINTER
4.1.1.2 x"84", Execute a DOS interrupt
4.1.1.3 x"85" Read a byte from memory
4.1.1.4 x"86" Write to a byte in memory
4.1.1.5 x"87", Read a byte from a hardware port
4.1.1.6 x"88", Write a byte to a hardware port
4.1.1.7 x"94", Read a word from memory
4.1.1.8 x"95", Write to a word in memory
4.1.1.9 x"96", Read a word from a hardware port
4.1.1.10 x"97", Write a word to a hardware port