% - select file s - make selection, type text to find enter c - enter change mode, type new text , - remove multi cursor
latexmk -pdf -pvc texfilehere zathura pdffilehere
Useful tricks and tidbits
MUL is slow, so you can multiply by shifting and adding instead. ex. instead of multiplying by 3, shift by two and add 1.
TEST only works on one bit at a time [BASE + (index * scale) + disp] base, index are gp registers, scale is 1,2,4,8, disp is any 32 bit constsant