--- a/content/blog/2016/12/chip8-cpu.markdown Sun Dec 18 22:15:03 2016 -0500
+++ b/content/blog/2016/12/chip8-cpu.markdown Mon Dec 19 12:40:27 2016 -0500
@@ -1,7 +1,7 @@
+++
title = "CHIP-8 in Common Lisp: The CPU"
snip = "Let's write an emulator."
-date = 2016-12-19T14:50:00Z
+date = 2016-12-19T17:45:00Z
draft = true
+++
@@ -198,8 +198,8 @@
### The Flag Register
Register number 15, or `#xF` in hex, is special. It's nicknamed the "flag"
-register, and gets set by some instructions. We could just access it like the
-rest of the registers in our code:
+register and gets set specially by certain instructions. We could just access
+it like the rest of the registers in our code:
```lisp
(setf (aref (chip-registers chip) 15) 1) ; set flag to 1