Optimised mul, added asm string functions

[fw/sdcc] / device / lib / z80 / README

diff --git a/device/lib/z80/README b/device/lib/z80/README
index a34ea453999662a4adef67131640fec4db8a2b2f..259ca6dcc5bd44d0d516a7e59c245136d6181441 100644 (file)
--- a/device/lib/z80/README
+++ b/device/lib/z80/README
@@ -2,3 +2,8 @@ sdcc/device/lib/z80
 -------------------
 
 Z80 specific routines.
+
+Notes:
+* Cost of ld r,(ix+n): 19
+* Cost of ld r,(hl); inc hl: 7+6 = 13 and you don't have to pop ix
+        
\ No newline at end of file