Add pseudoteletypewriter to emulator

https://justine.storage.googleapis.com/emulator628.mp4
2020-08-26 23:08:08 -07:00
parent e86cff8ba0
commit 5aabacb361
94 changed files with 3245 additions and 2179 deletions
--- a/libc/tinymath/scalbnf.S
+++ b/libc/tinymath/scalbnf.S
@@ -20,6 +20,10 @@
 #include "libc/macros.h"
 .source	__FILE__

+/	Returns 𝑥 × 2ʸ.
+/
+/	@param	𝑥 is float passed in %xmm0
+/	@param	𝑦 is exponent via %edi
 tinymath_scalbnf:
 	push	%rbp
 	mov	%rsp,%rbp