diff --git a/miotatsu/riscy/coad/coad022.hmml b/miotatsu/riscy/coad/coad022.hmml
new file mode 100644
index 0000000..3c06bd4
--- /dev/null
+++ b/miotatsu/riscy/coad/coad022.hmml
@@ -0,0 +1,55 @@
+[video member=miotatsu stream_platform=twitch project=book title="2.8" vod_platform=youtube id=IlxeMo3Vhlg annotator=Miblo]
+[0:12][Recap with a reflection on the structure of the previous section, and mentions of Patterson and Hennessy's 2017 Turing Award win, and Serge Lang's Basic Mathematics[ref
+    author="Serge Lang"
+    title="Basic Mathematics"
+    publisher=Springer
+    isbn=9780387967875]][:speech]
+[6:43][Chapter 2.8 Supporting Procedures in Computer :Hardware[ref
+    title="Computer Organization and Design RISC-V Edition"
+    author="David Patterson & John Hennessy"
+    publisher="Morgan Kaufmann"
+    isbn=9780128122754
+    url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:isa :language]
+[7:05][A little digression on programming :language vs :mathematics terminology][:speech]
+[14:03][Chapter 2.8 continued[ref
+    title="Computer Organization and Design RISC-V Edition"
+    author="David Patterson & John Hennessy"
+    publisher="Morgan Kaufmann"
+    isbn=9780128122754
+    url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:hardware :isa :language]
+[15:44][Appropriate use of abstraction, and the utility of procedures and [@cmuratori Casey Muratori]'s concept of compression-oriented programming][:language :speech]
+[21:43][Separating your program into a back end and front end, with recommendations of [~hero Handmade Hero], [~bitwise Bitwise], [~milton Milton] and ~4coder as good examples of this separation][:language :rant :speech]
+[51:32][Chapter 2.8 continued, on procedures[ref
+    title="Computer Organization and Design RISC-V Edition"
+    author="David Patterson & John Hennessy"
+    publisher="Morgan Kaufmann"
+    isbn=9780128122754
+    url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4]][:hardware :isa :language]
+[52:42][Calling conventions and control flow][:blackboard :language]
+[1:13:17][Call stack[ref
+    site="LWN.net"
+    page="Reorganizing the address space"
+    url=https://lwn.net/Articles/91829/]][:blackboard :language :memory :research]
+[1:24:17][Stack pointer alignment and moving conventions in RISC-V, as performed by hula's Hello, World![ref
+    site=GitLab
+    page="hula / hello.S"
+    url=https://gitlab.com/riscy-business/hula/blob/master/hello.S]][:asm :language :memory]
+[1:38:28][Chapter 2.8 continued, on RISC-V calling conventions and control flow[ref
+    title="Computer Organization and Design RISC-V Edition"
+    author="David Patterson & John Hennessy"
+    publisher="Morgan Kaufmann"
+    isbn=9780128122754
+    url=https://www.elsevier.com/books/computer-organization-and-design-risc-v-edition/patterson/978-0-12-812275-4][ref
+    title="RISC-V Reader"
+    author="David Patterson and Andrew Waterman"
+    publisher="Strawberry Canyon"
+    isbn=9780999249116
+    url=http://www.riscvbook.com/][ref
+    site=RISC-V
+    page="User-Level ISA Specification v2.2"
+    url=https://riscv.org/specifications]][:hardware :isa :language]
+[2:10:18][Wrap it up with the determination to continue 2.8 in the next episode, and a mention of the announcement to drop Gumroad[ref
+    site="Twitter: @hmn_riscy"
+    page="I'm going to be dropping support for gumroad, contact me via email or DM if you want to support me but don't want to use patreon."
+    url=https://twitter.com/hmn_riscy/status/1049223589482913792]][:speech]
+[/video]