shrink femto.rom a bit, fix sizes

femto.tal

@@ -52,6 +52,8 @@
 |10 @Console    [ &vector $2 &read $1 &pad    $5 &write $1 &error  $1 ]
 |a0 @File       [ &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2 ]
 
+( MAX file size is currently #c950, i.e. 51536 bytes )
+
 %dbg { #ff .System/debug DEO }
 %emit { .Console/write DEO }
 %sp { #2018 DEO }
@@ -194,7 +196,7 @@
 
 @open-file ( filename* -> )
                  .File/name   DEO2
-           #f000 .File/length DEO2
+           #c950 .File/length DEO2
     ;data .File/read   DEO2
 
     .File/success DEI2 #0000 GTH2 ,&ok JCN
@@ -1306,5 +1308,4 @@
           ]
 
 @filename $80       ( path to file being edited )
-
-@data $f000         ( actual file data to be edited )
+@data $c950         ( actual file data to be edited )

regex.tal

@@ -83,7 +83,7 @@
 ( avoid conficting with the program we're included in.             )
 (                                                                  )
 ( remove this if needed when including it in other projects.       )
-|2000
+( |2000 )
 
 ( ERROR HANDLING )