[BCJS30022] 60fps Patch for Demon's Souls Japan version?

Code:
PPU-60035666cb9c76c41bf9fe7cd76d2316a6755077: # BCJS30022

# Set 60FPS with no frameskip

# by Gibbed

  - [ be16, 0x25ed8, 0x981f ]



# delta time

# by Whatcookie

  - [ be32, 0x0001b964, 0x496ac2cd ] # jump to code cave



# get mftb

  - [ be32, 0x016c7c30, 0x7eac42e6 ] # mftb r21              // Move from timebase register (clock)



# get mftb delta

  - [ be32, 0x016c7c34, 0x3ec00185 ] # lis r22,0x0185        // load high bits of address

  - [ be32, 0x016c7c38, 0x3ad62608 ] # addi r22,r22,0x2608  // load low bits of address

  - [ be32, 0x016c7c3c, 0x7e96a02a ] # ldx r20,r22,r20      // load previous frames mftb reading

  - [ be32, 0x016c7c40, 0xfab60000 ] # std r21,0x0(r22)      // store this frames mftb reading

  - [ be32, 0x016c7c44, 0x7e74a850 ] # subf r19,r21,r20      // subtract previous mftb reading from this mftb frames reading



# mftb delta to float

  - [ be32, 0x016c7c48, 0xfa760018 ] # std r19,0x18(r22)    // store mftb delta (to be loaded into FPR)

  - [ be32, 0x016c7c4c, 0xcbd60018 ] # lfd f30,0x18(r22)    // load mftb delta into FPR

  - [ be32, 0x016c7c50, 0xffc0f69c ] # fcfid f30,f30        // convert integer to double

  - [ be32, 0x016c7c54, 0xffc0f018 ] # frsp f30,f30          // round to single precision



# mftb delta to seconds

  - [ be32, 0x016c7c58, 0x3e40016c ] # r18,0x16c            // load high bits constants pointer

  - [ be32, 0x016c7c5c, 0x3a527c30 ] # addi r18,r18,0x7c30  // load low bits of constants pointer

  - [ be32, 0x016c7c60, 0xc3b20054 ] # lfs f29,0x54(r18)    // load timebase frequency constant

  - [ be32, 0x016c7c64, 0xc3920058 ] # lfs f28,0x58(r18)    // load maximum timestep size

  - [ be32, 0x016c7c68, 0xeffee824 ] # fdivs f31,f30,f29    // divide timebase delta by timebase frequency



# check timestep size

  - [ be32, 0x016c7c6c, 0xff9fe000 ] # fcmpu cr7,f31,f28    // compare current delta time to maximum timestep

  - [ be32, 0x016c7c70, 0x419c0008 ] # blt +0x08            // don't return the maximum timestep size



# set maximum timestep

  - [ be32, 0x016c7c74, 0xffe0e090 ] # fmr f31,f28          // move maximum timestep to be returned



# cleanup

  - [ be32, 0x016c7c78, 0x7e94a278 ] # xor r20,r20,r20      // zero r20

  - [ be32, 0x016c7c7c, 0x7e94a278 ] # xor r19,r19,r19      // zero r19

  - [ be32, 0x016c7c80, 0x4e800020 ] # blr                  // return



# constants

  - [ be32, 0x016c7c84, 0x4c989680 ]  # timebase frequency as hexfloat (80mhz)

  - [ bef32, 0x016c7c88, 0.05000000 ] # maximum timestep size (50ms or 20FPS)