--- a/.emacs-my	Thu Mar 12 12:32:22 2020 +0200
+++ b/.emacs-my	Thu Mar 12 12:37:36 2020 +0200
@@ -717,7 +717,10 @@
 (setq read-quoted-char-radix 16)
 
 ;; https://emacs.stackexchange.com/questions/33117/showing-bytes-as-hexadecimal-escapes-rather-than-octal-escapes
-(when (and (>= emacs-major-version 22) (not (eq system-type 'darwin)))
+(cond
+ ((>= emacs-major-version 26)
+  (setq display-raw-bytes-as-hex t))
+ ((and (>= emacs-major-version 22) (not (eq system-type 'darwin)))
   (setq standard-display-table (make-display-table))
   (let ( (i ?\x80) hex hi low )
     (while (<= i ?\xff)
@@ -725,7 +728,7 @@
             (cl-map 'vector
                     (lambda (c) (make-glyph-code c 'escape-glyph))
                     (format "\\%02x" i)))
-      (setq i (1+ i)))))
+      (setq i (1+ i))))))
 
 (defun my--get-char (name)
   "Get character by Unicode `name'."