1 .text 2 .org 0 3 ;;; exchange instructions 4 ex af,af' 5 exx 6 ex de,hl 7 ex (sp),hl 8 ex (sp),ix 9 ex (sp),iy 10 11 ;;; AF operations 12 daa 13 cpl 14 neg 15 ccf 16 scf 17 18 ;;; CPU control 19 nop 20 halt 21 di 22 ei 23 im 0 24 im 1 25 im 2 26
