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June 1980 • Vol 2 No 6
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urban-presidentnew-administrationexecutive-boardadvertising-managerlibrary-19-disksbbs-moonreal-time-clock-softwareapplewriterpascal-lowercase

June 1980 — Vol 2 No 6

Source

Open original PDF • June 1980 • Vol 2 No 6 • 21 pages

Overview

New administration takes office. Election results: Bernard Urban is Pi's third President, Rich Wasserstrom VP, Dana Schwartz Secretary, Robert Peck continues as Treasurer; Members-at-Large Scooter Conrad, Mark L. Crosby, Sandy Greenfarb. John Moon becomes honorary Executive Board member; Susan Eickmeyer stays on as Program Chair; Genevie Urban continues as Associate Editor. Executive Board now meets the second Wednesday monthly with minutes published. New appointments: Tom Jones Membership Chairperson; Dave Efron Advertising Manager. John Moon will run a Pi modem bulletin board. The library has reached 19 disks. Library issues with the disk-purchase quality and drive-speed adjustments are discussed. The headlining technical piece is Bruce F. Field's software half of his real-time clock series — interrupt-driven, continuously displays time in the upper-right of the screen even during other programs. Tom Woteki (Dr. Wo) adds lowercase input to Apple Pascal by porting Dan Paymar's tricks.

Table of contents

Section Page
Cover with highlights 1
Computerland display ad 2
Officers; Editorial (President's Message); Event Queue; Classifieds 1
Minutes (Pi 5/31, Executive Board 6/4) 2
SIG News (Michael Thomas phone correction) 2
"Software for the Experimenter's Real-Time Clock" — Bruce F. Field 3–8
"Washington Apple Digest" — Dave Efron 8
"Dealer's Corner: Apple Writer to Text File Conversion" — Paul A. Sand 9–12
"Blaise Away: Dan Paymar meets M. Pascal — Lower Case Input for your Pascal Apple" — Dr. Wo 13+

Articles

Editorial — President's Message (page 1) — Bernard Urban

First message as elected President. Thanks outgoing John Moon, Susan Eickmeyer (continuing as Program Chair), Genevie Urban (continuing as Associate Editor). Announces regular Board meetings on the second Wednesday of each month — open to membership; date/time on the official phone (468-2305). Appoints:

Urban surfaces a tension that recurs: three audiences at Pi meetings — newcomers, experts who get bored by elementary discussions, and youngsters interested in games. Pilloff's Q&A and Gass's SIGAMES are partial answers; more attention needed.

Event Queue (page 1)

Classifieds (page 1)

Minutes of Pi 5/31/80 (page 2)

Election results (tallied by Chuck Philipp and Nancy Philipp):

Office Officer
President Bernard Urban
Vice President Rich Wasserstrom
Secretary Dana Schwartz
Treasurer Robert Peck
Members-at-Large Scooter Conrad, Mark L. Crosby, Sandy Greenfarb

Sue Zakar (Program Chair) announces June program: Apple III by Paul A. Sand (briefing from his Newark NJ tutorial). Membership directory pros/cons discussed. Club setting up a modem bulletin board with John Moon in charge. Library now at 19 disks. Discussion of disk quality issues and adjusting drive speed. Treasurer reported on group purchases.

Program: Theron Fuller on PILOT — covered compilers, translators, structure.

Minutes of June Executive Board (page 2) — Dana Schwartz

First published Board minutes — Urban's note that the Board will publish its minutes "to keep the general membership better informed":

  1. Treasurer reports collection difficulties on some newsletter and ad bills. Motion to put delinquent commercial accounts on cash-only basis tabled until next meeting.
  2. Board meetings: 2nd Wednesday monthly, open to members
  3. Revised meeting format coming (announced by Urban)
  4. Membership directory — Tom Jones to propose format; members can opt out of any/all personal data
  5. Treasurer wants an Ad Manager; passed: Pi will hire one for a 6-month trial, expenses + commission negotiable. (Subsequently Urban appointed Dave Efron.)

SIG News (page 2)

Correction to last month: Michael Thomas's phone is (703) 978-8411 (typo in April was 928).

"Software for the Experimenter's Real-Time Clock" (pages 3–8) — Bruce F. Field

Continuation of last month's hardware article. The Apple-II software half: an interrupt service routine that updates a memory-resident time and continuously displays the time in the upper-right corner of the screen even while other BASIC or ML programs run. Power line frequency / 60 produces a 1Hz interrupt; the hardware tracks any missed interrupts so software can catch up when interrupts are re-enabled.

Two programs: 1. Interrupt service routine in 6502 assembly — pulses the slot's device-select line to decrement the hardware count, updates stored time, redraws the screen corner 2. Setup loader — installs the ISR, sets the interrupt vector, sets initial time

Full assembly listing and BASIC loader provided.

"Washington Apple Digest" (page 8) — Dave Efron

New column by the new Ad Manager — digest of relevant news.

"Dealer's Corner: Apple Writer to Text File Conversion" (pages 9–12) — Paul A. Sand

Second installment of Dealer's Corner. Walks readers through converting AppleWriter documents to plain text files for use in other Apple applications.

"Blaise Away: Dan Paymar meets M. Pascal — Lower Case Input for your Pascal Apple" (pages 13+) — Dr. Wo (Tom Woteki)

Cover-highlight. Apple Pascal originally has no lower-case keyboard input (the Apple II keyboard is upper-case only). Woteki adapts Dan Paymar's known lowercase-modification hardware approach into a Pascal-callable routine, allowing lowercase input in Pascal programs.

Club news / events / announcements

Notable advertisements

Key quotes

Entities

People: Bernard Urban, John Moon, Genevie Urban, Robert Peck, Rich Wasserstrom, Dana Schwartz, Scooter Conrad, Mark L. Crosby, Sandy Greenfarb, Tom Jones, Dave Efron, Susan Eickmeyer, Bruce F. Field, Tom Woteki, Paul A. Sand, Theron Fuller, Sue Zakar, Chuck Philipp, Nancy Philipp, Michael Thomas, Dan Paymar, John Robb Topics: Pi Officers 1980-81, Executive Board Cadence, Pi BBS, Real-Time Clock Software, AppleWriter Text Conversion, Pascal Lower Case References: Apple Writer, Apple Language Card, Pilot Language

Connections to other issues

Open questions