Restructure build workflow

* All segments are now extracted from the base ROM; the base ROM is no
longer a compile time dependency
* ROM segments are now positioned relatively to each rather than with
hard coded addresses
* Piracy checksums are calculated during build

checksums.pal-beta.md5

@@ -2011,17 +2011,18 @@ ea5a2ff4e5e0a68822f62feff2c40af4  build/pal-beta/files/bgdata/bg_uff_tilesZ
 f0068491f441172310f2b6868c03739d  build/pal-beta/files/bgdata/bg_wax_padsZ
 ea5a2ff4e5e0a68822f62feff2c40af4  build/pal-beta/files/bgdata/bg_wax_tilesZ
 d41d8cd98f00b204e9800998ecf8427e  build/pal-beta/files/ob/ob_mid.seg
-541e374b58a36056f73ad02a2bbb5f75  build/pal-beta/ucode/boot.bin
-333e8b4f6fe9dc9b59cf3e61b4e0c224  build/pal-beta/ucode/firingrange.bin
-ad5835b91b7e252ef8f4a421a44eb12b  build/pal-beta/ucode/game.bin
-bca5001a5dd0ef9aab24ba085f27eb40  build/pal-beta/ucode/gamedata.bin
-843285fdc0e80a77576eeb73940d2fd3  build/pal-beta/ucode/inflate.bin
-7a859fcb6e89426543b5a207cc388f82  build/pal-beta/ucode/lib.bin
-fe4034c01c91bd10e488fe93389b4104  build/pal-beta/ucode/mpconfigs.bin
-529b54a03375af2ff74eb3367cbac294  build/pal-beta/ucode/mpstringsE.bin
-bed567631daf314f79ec8a2aa994f3a0  build/pal-beta/ucode/mpstringsF.bin
-27be1b7f42826d0910b2fd549f969a63  build/pal-beta/ucode/mpstringsG.bin
-fed3dc54a3564f477fb7d548ac365514  build/pal-beta/ucode/mpstringsI.bin
-302f7aa0464c781187551fcd3870aec2  build/pal-beta/ucode/mpstringsJ.bin
-529b54a03375af2ff74eb3367cbac294  build/pal-beta/ucode/mpstringsP.bin
-d9501d67ead982fdd5cb5ffaf3091201  build/pal-beta/ucode/mpstringsS.bin
+ad2de210a3455ba5ec541f0c78d91444  build/pal-beta/pd.z64
+541e374b58a36056f73ad02a2bbb5f75  build/pal-beta/segments/boot.bin
+333e8b4f6fe9dc9b59cf3e61b4e0c224  build/pal-beta/segments/firingrange.bin
+ad5835b91b7e252ef8f4a421a44eb12b  build/pal-beta/segments/game.bin
+bca5001a5dd0ef9aab24ba085f27eb40  build/pal-beta/segments/data.bin
+843285fdc0e80a77576eeb73940d2fd3  build/pal-beta/segments/inflate.bin
+7a859fcb6e89426543b5a207cc388f82  build/pal-beta/segments/lib.bin
+fe4034c01c91bd10e488fe93389b4104  build/pal-beta/segments/mpconfigs.bin
+529b54a03375af2ff74eb3367cbac294  build/pal-beta/segments/mpstringsE.bin
+bed567631daf314f79ec8a2aa994f3a0  build/pal-beta/segments/mpstringsF.bin
+27be1b7f42826d0910b2fd549f969a63  build/pal-beta/segments/mpstringsG.bin
+fed3dc54a3564f477fb7d548ac365514  build/pal-beta/segments/mpstringsI.bin
+302f7aa0464c781187551fcd3870aec2  build/pal-beta/segments/mpstringsJ.bin
+529b54a03375af2ff74eb3367cbac294  build/pal-beta/segments/mpstringsP.bin
+d9501d67ead982fdd5cb5ffaf3091201  build/pal-beta/segments/mpstringsS.bin