== ..
PROGRAM
LA
R3,=F'lO' *===*
0 R2,=F'5' *===*
M
LR R15,R2
L R5,=F'lOO' *===*
XR R4,R4 *===*
0 R4,=F'30' *===*
lM R14,R12,ZERO(R13)
END
* * * END-OF-FIlE * * *
Figure 3. Sample screen with one logical display
System
The basic screen contains a system information area on line 1. Lines 2 .
through 24 are used for a series of one or more "logical displays". The
number of "logical displays" and format of each is established by the user via
the Type I command FORMAT (see FORMAT command in Section IV). Each
logical display contains a command line and several data-display areas.
mand area pertaining only to the individual data-display area.
Figure 3 illustrates the simplest screen format. At the top of the
(Fig. 3, Line 1) is a system-required area containing the file-identifiers and
file status information. In this example, the
The editor will verify any new fileid entered. If any errors are encountered in