Here are the results of this evening's experiments, part I/II
First on my main PC, with Windows XP Home
I now have three fonts that all cover U+A750 - U+A760
a) Andron Scriptor Web
b) Palemonas MUFI
c) Junicode
I opened each one in turn in BabelMap and scrolled down to U+A750, and I could see all the characters. I took screenshots.
I then opened each one in turn in MS Character Map
With Andron and trying to scroll down it jumps from U+2767 to U+E004
With Palemonas and trying to scroll down it jumps from U+2767 to U+E004
With Junicode and trying to scroll down it jumps from U+232A to U+E0D1
I took screenshots.
In all three fonts Character Map jumps over the area where the Latin symbols are located. I tried entering the Unicode directly in the Go to Unicode: box, but did not succeed with any of the three fonts.
I then tried a copy/paste from BabelMap into Wordpad, having set the font in both to the same, using character U+A752. Immediately I did the Ctrl-V Wordpad skipped a space, producing no visible character, and the Font then changed to SimSun!
I then repeated this exercise with a character that Character Map could see, and this pasted fine from each font. However, once the character had pasted, the font in Wordpad then changed from what I had set it to to Arial.
I then tried a copy/paste from BabelMap into Notepad, having set the font in both to the same, using character U+A752, and for each font the paste did work!
I then repeated all the above on my laptop, with Windows XP Professional, and got the same results.
Next I will try various experiments with RichTextBox, Label and TextBox in VB 2005, copy/pasting from Character Map and from BabelMap...