to do then now would be retro, to do then then was very nowtro
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Technologies
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Years
Technologies in 1991
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Programming Languages in 1991
1992→
←1990
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Z80 Assembly
(since 1979) 4
x86 Assembly
(since 1981) 12
VisualBasic
(since 1990) 2
VAX BASIC
(since 1976) 1
Turbo-Basic XL
(since 1986) 1
Turbo Pascal
(since 1983) 18
TI BASIC (TI 99/4A)
(since 1983) 3
TeX
(since 1981) 6
SNOBOL
(since 1965) 1
Sinclair BASIC
(since 1979) 5
sed
(since 1982) 3
Scheme
(since 1987) 2
RPG
(since 1985) 2
REXX
(since 1984) 3
QuickBASIC
(since 1986) 4
QBasic
(since 1986) 16
Prolog
(since 1980) 4
PostScript
(since 1985) 4
PL/I
(since 1967) 2
Perl
(since 1985) 5
Pascal
(since 1977) 17
OPS5
(since 1990) 1
Modula-2
(since 1983) 3
MATLAB
(since 1991, that's this year!) 1
MACRO-32
(since 1978) 1
LPC
(since 1991, that's this year!) 1
LOGO
(since 1982) 14
LISP
(since 1970) 6
ksh
(since 1990) 3
HyperTalk
(since 1987) 8
GW-Basic
(since 1984) 4
GFA BASIC
(since 1988) 3
Fortran 90
(since 1990) 1
FORTRAN 77
(since 1973) 6
Fortran
(since 1963) 6
Forth
(since 1977) 4
Eiffel
(since 1990) 1
DCL
(since 1979) 2
csh
(since 1980) 4
Commodore BASIC
(since 1977) 12
COBOL
(since 1975) 4
Clipper
(since 1991, that's this year!) 1
C++
(since 1984) 18
C
(since 1979) 40
Bourne Shell
(since 1980) 3
BBC Basic
(since 1981) 5
BASIC (TRS-80 Model I)
(since 1979) 2
BASIC
(since 1968) 37
bash
(since 1982) 6
AWK
(since 1980) 5
Assembly
(since 1964) 13
AppleSoft BASIC
(since 1979) 6
AppleScript
(since 1987) 5
APL
(since 1981) 1
AmigaBASIC
(since 1990) 2
Algol 60
(since 1967) 1
68k Assembly
(since 1982) 3
6809 Assembly
(since 1976) 1
6502 Assembly
(since 1976) 11