y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
s/^\(\(res\|rl\|rlc\|rr\|rrc\|set\|sla\|sll\|sra\|srl\) .*\)/\1,sink/
s/^ld \([abcdehl]\),\(\(res\|rl\|rlc\|rr\|rrc\|set\|sla\|sll\|sra\|srl\) .*\)/\2,\1/
s/^rst/call/
s/^\(ret\)$/\1 true/
s/^\(jr\|jp\|call\) \([^,]*\)$/\1 true,\2/
s/^\(in\) \([abcdehl],(c)\)/\1_z80 \2/
s/^\(in\) f,\((c)\)/\1_z80 sink,\2/