Rational Developer for System z
Enterprise COBOL for z/OS, Version 4.1, Compiler and Runtime Migration Guide


Applications with COBOL and assembler

This chapter contains information for applications that contain mixed COBOL programs and assembler programs. It includes information on:

Some information on applications with both assembler programs and COBOL programs is included in other chapters of this book. Table 1 lists the information and page reference of where additional information on assembler programs is located.

Table 1. Additional information about assembler programs and COBOL programs
Program attribute Reference
Assembler routine using a LINK SVC Determining which programs require upgrading or Determining which programs require upgrading
Assembler routine using a LINK SVC while in a reusable environment Using ILBOSTP0
Assembler programs that pass procedure names Language elements that changed from OS/VS COBOL
Assembler programs that do not close files under MVS Closing files in non-COBOL and OS/VS COBOL programs
AMODE behavior when COBOL programs return to assembler programs Upgrading Language Environment release levels

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