ref: 864c67531f8f2144c9979a486afd3165c13ee816
dir: rc/graveyard/hswt2
#!/bin/rc cat $1 | sed -n '/^wport f000/{ N s/wport f000 ([^ ]+)\nrport f004 ([^ ]+)/ rr(igfx, 0x\1); \/\* is 0x\2 \*\//p h } /^wport f004/{ x G s/rr\(igfx, (0x[^ ]+)\);.*\nwport f004 ([^ ]+)/wr(igfx, \1, 0x\2);/p }' | sed '/igfx, 0x000(4f0|45400|44008)/d'