* VideoCore IV
* etnaviv
+# Other CPUs and ISAs worth considering
+
+* https://en.m.wikipedia.org/wiki/Zilog_Z380
+* Mitch Alsup 66000
+* Hitachi Sh2
+ https://lists.j-core.org/pipermail/j-core/
+ http://shared-ptr.com/sh_insns.html
+* 68080 except Length-Decode is a pig for Multi-Issue
+ http://www.apollo-core.com/index.htm?page=coding&tl=1
+
# JTAG
* [Useful JTAG implementation reference: Design Of IEEE 1149.1 TAP Controller IP Core by Shelja, Nandakumar and Muruganantham, DOI:10.5121/csit.2016.60910](https://web.archive.org/web/20201021174944/https://airccj.org/CSCP/vol6/csit65610.pdf)