5.52 is up

http://www7a.biglobe.ne.jp/~mpc1000/mpc2500/

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Bug Fix : OS1 Ver5.52 16-MAR-2008
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1. [GLOBAL PROGRAM EDIT]

[velocity layer screen] PAD BANK-B,C,D
[ PAD ON + DATA Wheel]
It dose not work.

(http://mpc-forums.com/viewtopic.php?t=92141)

2. [GLOBAL PROGRAM EDIT]

F6[WHOLE]=ON and region B01-XXX.
Cursor is strange when PAD is struck.