COMMENT ⊗   VALID 00003 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	.device xgp
C00004 00003	.next page select 2 once center
C00005 ENDMK
C⊗;
.device xgp
.font 1 "bdr40"; font 2 "bdr66"; turn on "≡" for "%";
.center; select 2;
TOPICS
.nofill

A.  Now

.select 1
    1.  Document compilers (e.g. Pub)

    2.  Display editors (e.g. E)

    3.  Spelling checkers (e.g. SPELL)

    4.  Computer-communication services (e.g. ARPAnet, News
	Service)≡*

B.  Later

.select 1
    1.  Computer publishing

    2.  Communication codes

    3.  Graphics languages≡*

C.  Tour/Demonstration

.select 1
    1.  Equipment (PDP-10 timesharing system, Xerox
	Graphics Printer, hand-eye equipment, IMP,
	computerized vending machine)

    2.  Programs (PARRY, computer music)

.next page; select 2; once center
PUB FEATURES


.SELECT 1
ALGOL-like syntax

Multiple device output

Format control (headings, footnotes, columns, justification)

Font selection

Macros

Counters

Symbolic cross-references

Automatic table of contents, sorted index

Interactive debugging

(Extension) line drawings