Smalltalk-80

February 9, 1991

2#<j LwI'

(3t ) %=%K!<%3%s%T%e!<%?%5%$%(%s%98&5f =j

1 $O$8$a$K

Smalltalk-801$OC1$J$k%W%m%0%i%_%s%08@8l $H$7 $F9M$($k$3$H$O$G$-$J$$!#$=$3$K$O!"%(%G%#%?$d%G %P%C%,Ey$N%W%m%0%i%_%s%0$r;Y1g$9$k%D!<%k!" %&%# %s%I%&4IM}$d%a%K%e!<4IM}Ey$N%&%#%s%I%&%7%9%F%` $N5! G=!" %W%m%;%94I M}$d%a%b%j4I M}Ey$N%*%Z%l!< %F%#%s%0%7%9%F%`$N5!G=!" Ey$r4^$s$G$*$j !" E}9g2= %W%m%0%i%_%s%04D6-$H$7$F9M$($J$1$l $P$J$i $J$$!# :G=i$NHG$NSmalltalk $O1971 G/$+$i 1975 G/$K $+$1$F Alan Kay $i $N%0%k!<%W$K$h$C$F3+H/$5$l Smalltalk-72 $H8F$P$l $?!#$3$NHG$OSimula $N%* %V%8%'%/%H$N9M$($r4pK$K$7$F$*$j !" $^$?FCDj$N%W %m%0%i%`%7%s%?%/%9$r;} $C$F$$$J$+$C$?!#Smalltalk72 $ODynabook $N$?$a$N%W%m%0%i%_%s%08@8l $H$7 $F@_7W$5$l !" :# F| $N%&%#%s%I%&%7%9%F%`$K$_$i $l $k %^%k%A%&%#%s%I%&$d BitBlt $N5!G=!" J#?t =qBN$N%W %m%]!<%7%g%J%k%U%)%s%H$rHw$($F$$$?!#$5$i $K!" %* %Z%l!<%F%#%s%0%7%9%F%`$N5!G=$r$b4^$`C10l %f!<%6 $NBPOC7?%7%9%F%`$H$7$F40@.$5$l $F$$$?!# Kay $i $N%0%k!<%W$O1975 G/$+$i 1976 G/$K$+$1 $F Smalltalk-76 $r 40@.$5$; $?!#$3$NHG$G$O7Q>5 $N35G0$, F3F~$5$l %/%i%93, AX$, 9=C[$5$l $?!#$^$?!" 8@8l %7%s%?%/%9$, F3F~$5$l !" %W%m%0%i%`$O<B9T8zN( $NNI$$%P%$%H%3!<%I$K%3%s%Q%$%k$5$l $k$h$&$K$J$C $?!#$5$i $K!" <BAuLL$G$b2~A1$, $_$i $l $k!#Nc$($P!" OOZE(Object-Oriented Zoned Eivironment) $H$$ $&2>A[5-21%7%9%F%`$N<BAu!"%3%s%F%-%9%H$r%*%V%8 %'%/%H$H$7$F<BAu$7$?$3$H!" Process $d Semaphore %/%i%9$NF3F~$K$h$k%^%k%A%W%m%;%C%7%s%0$N<BAu!" %&%#%s%I%&%7%9%F%`$N2~A1!" Ey$G$"$k!#
1977 G/$+$i 1978 G/$K$+$1$F$OSmalltalk-78 %7

1Smalltalk-80 $OParcPlace <R$NEPO?>&I8$G$"$k!#

%9%F%`$, $D$/ $i $l $?!#$3$N%7%9%F%`$OIntel8086 %W %m%;%C%5$r%Y!<%9$K$7$? NoteTaker >e$K<BAu$5$l $?!#%3%s%F%-%9%H$r Smalltalk-76 $N$h$&$K%*%V%8%' %/%H$H$O$; $: %9%?%C%/>e$K$H$C$?$, !" %9%T!<%I$O$? $$$X$sCY$+$C$?!#

1979 G/$+$i 1980 G/$K$+$1$F Smalltalk-80 $, 3+ H/$5$l $?!#Smalltalk-76 $K%a%?%/%i%9$d%V%m%C%/$, F3F~$5$l $?!#$^$?!" Model-View-Controller(MVC) $H8F$P$l $k%W%m%0%i%_%s%0%b%G%k$, BPOC7?%"%W%j %1!<%7%g%s$N$?$a$KF3F~$5$l $?!#

8=:_ !" Smalltalk-80 $OParcPlace <R$NHG$r Cf?4 $KMM!9$N%O!<%I%&%'%"%W%i%C%H%U%)!<%`>e$K<BAu$5 $l MxMQ$5$l $F$$$k!#4{$K:G=i $N%j%j!<%9$+$i $$$/ $D$+$N%P!<%8%g%s%"%C%W$r$7$F$$$k!#Nc$($P!"Nc30 =hM}5!G=$N6/ 2=!" %V%m%C%/Fb$N$_M-8z$J0l ;~ JQ?t $N F3F~$H%V%m%C%/$N%/%m!<%8%c$H$7$F$NDj5A!"%W%j%_ %F%#%V$N%f!<%6$X$N2r J| !" %P%$%H%3!<%I$NJQ99$d2> A[5!3#$N%a%b%j4IM}$NJQ99!" BOSS(Binary Object Streaming Service) $K$h$k (C1=c$J7A$G$O$"$k$, ) %*%V%8%'%/%HKh$Npersistency $d checkpointing 5! G=!"$$$/ $D$+$N%*%Z%l!<%F%#%s%0%7%9%F%`MxMQ5!G=!" Ey$G$"$k!#$J$*!"K9F$G;HMQ$7$F$$$k Smalltalk-80 $N%P!<%8%g%s$O2.3 $G$"$k!#8=:_ !" ParcPlace <R$O Version 4 $r %j%j!<%9$7$F$$$k!#$^$?!" Digitalk <R $r ;O$a$H$9$k$$$/ $D$+$N2q<R$, Smalltalk-80 $H%7 %s%?%/%9$O($[$H$s$I) F1$8$G%/%i%9%i%$%V%i%j$r FH<+$K9=C[$7$? Smalltalk $r HNGd$7$F$$$k!#$J$*!" Smalltalk $NNr;K$K4X$7$F$h$j >$7$/ CN$j $?$$?M$O [Krasner 83] [Deutsch 89] $r;2 >H$5$l $?$$!#

0J2<!"K9F$G$O%*%V%8%'%/%H;X8~7W;; $K4X$9$kMQ 8l !" Nc$($P%*%V%8%'%/%H$H$O? Cj>]2=$H$O? 7Q>5$H $O? %+%W%;%k2=$H$O? %]%j%b%k%U%#%:%`$H$O? Ey $O:# $^$G$N9V5A$GM?$( $i $l $F$$$k$b$N$H$7$FOC$r