ＮＯＶＡ/ピンインUnicode - しうえいの脳空間

Latin-1 Supplement - Unicode U+0080 - U+00FF - (128-255)
&aacute = &amp#225; = á = &aacute
&agrave = &amp#224; = à = &agrave
&eacute = &amp#233; = é = &eacute
&egrave = &amp#232; = è = &egrave
&iacute = &amp#237; = í = &iacute
&igrave = &amp#236; = ì = &igrave
&oacute = &amp#243; = ó = &oacute
&ograve = &amp#242; = ò = &ograve
&uacute = &amp#250; = ú = &oacute
&ugrave = &amp#249; = ù = &ugrave
&uuml = &amp#252; = ü = &uuml
subtract 32 for upper case

Latin Extended-A - Unicode U+0100 - U+017F - (256-383)
ā = &amp#257; = ā
ē = &amp#275; = ē
ě = &amp#283; = ě
ī = &amp#299; = ī
ō = &amp#333; = ō
ū = &amp#363; = ū
subtract 1 for upper case

Latin Extended-B U+0180 - U+024F (384-591)
ǎ = &amp#462; = ǎ
ǐ = &amp#464; = ǐ
ǒ = &amp#466; = ǒ
ǔ = &amp#468; = ǔ

ǖ = &amp#470; = ǖ
ǘ = &amp#472; = ǘ
ǚ = &amp#474; = ǚ
ǜ = &amp#476; = ǜ
subtract 1 for upper case

reference: http://www.math.nus.edu.sg/aslaksen/read.shtml