45 lines
1.2 KiB
Tal
45 lines
1.2 KiB
Tal
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( pwd.tal )
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( )
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( reads output of `pwd` and prints it )
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|00 @System
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|00 &vector $2
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|02 &expansion $2
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|04 &title $2
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|06 &metadata $2
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|08 &r $2
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|0a &g $2
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|0c &b $2
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|0e &debug $1
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|0f &exit $1
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@Console
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|10 &vector $2 ( called when input is ready )
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|12 &read $1 ( read an input byte, e.g. from stdin )
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( 13 - 14 padding )
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|15 &live $1 ( subprocess: 01 alive, ff dead, 00 not running )
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|15 &exit $1 ( subprocess: exit code if dead )
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|17 &type $1 ( input type: 01 stdin, 02 arg, 03 end of arg, 04 end of args )
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|18 &write $1 ( byte to write to stdout )
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|19 &error $1 ( byte to write to stderr )
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( 1a - 1b padding )
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|1c &addr $2 ( subprocess: addr of string to run with /bin/sh -c )
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|1e &mode $1 ( mode bits: 01 write stdin, 02 read stdout, 04 read stderr, 08 kill only )
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|1f &exec $1 ( subprocess: run command )
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|0100
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;on-console .Console/vector DEO2
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;cmd .Console/addr DEO2
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#02 .Console/mode DEO
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#01 .Console/exec DEO
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BRK
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( read output from pwd until first newline, then exit )
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@on-console
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.Console/type DEI #01 EQU ?{ BRK }
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.Console/read DEI DUP #0a EQU ?{ .Console/write DEO BRK }
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.Console/write DEO
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#80 .System/exit DEO BRK
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@cmd "pwd 00
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