! A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
maximum in screen section 3.1.2
OCCURS DEPENDING ON clause
efficiency 1.1.2.3
ON SIZE ERROR phrase 1.1.2.1
optimization 1.1.2.1
Opening printer 18.2.2
Operating system
CBL_GET_OS_INFO 18.2.2
portability features 5.1.6.1
Operating system information routines 18.1.3
OPT Compiler directive default 1.1.3.2
Optimizing
for size with OPTSIZE 1.1.3.2
for size with overlays 1.1.3.1
for small program 1.1.3.2
for speed at run time 1.1.3.1
for speed with OPTSPEED 1.1.3.1
_Optlink routines 10.4
OR logic operator 1.1.2.5
, 2.5.1
, 2.5.3.2
Ordering parameters 9.1.2.1
Originator run-unit 14.2.3
OS/2
API Ch10
API (16-bit) 10.3.2
API (32-bit) 10.3.4
API routines 11.3
interfacing between 16-bit and 32-bit modules Ch9
invoking COBOL from C V6.0 10.6.1.4
Microsoft C V6 programs on 10.6.1.2
thread concurrency 14.1
Overlaying 1.5.2.1
segmentation on 16-bit 1.5.1.3
size optimization 1.1.3.1