Changes
* CP 0 -> OR A
* LD A,0 -> XOR A
* CALL nn : RET -> JP NN
* BIT 0,A : JR NZ,n -> RRA : JR C,n
See also:
http://www.ticalc.org/archives/files/fileinfo/285/28502.html
https://github.com/santiontanon/mdlz80optimizer
[[Category:Assembler]]