2/2/2012
[VM/Z80] fix to consider meaningless $dd/$ed/$fd

1/31/2012
[VM/UPD1990A] support uPD4990A

1/27/2012
[VM/DISK] fix the routine to check d88 format
[VM/EVENT] fix the event manager for sub cpu event timing

1/25/2012
[WINMAIN] support to specify the minimum window width
[EMU/INPUT] fix the routine to detect the shift and numpad keys are pressed
[VM/DISK] fix to check if the inserted disk image is really d88 format
[VM/EVENT] update event manager to check events in every cpu opecode
[VM/HUC6260] update cpu to run only one opecode and return clocks
[VM/I86] update cpu to run only one opecode and return clocks
[VM/I386] update cpu to run only one opecode and return clocks
[VM/M6502] update cpu to run only one opecode and return clocks
[VM/MC6800] update cpu to run only one opecode and return clocks
[VM/MC6809] update cpu to run only one opecode and return clocks
[VM/TMS9995] update cpu to run only one opecode and return clocks
[VM/UPD765A] fix to get the side number from hdu param in SHARP MZ-3500 case
[VM/UPD765A] fix index hole signal width and frequency
[VM/UPD7801] update cpu to run only one opecode and return clocks
[VM/Z80] update cpu to run only one opecode and return clocks

1/18/2012
[EMU/INPUT] support to detect the shift and numpad keys are pressed
[VM/I8080] fix to refer read_data8w() to fetch opcode if memory wait is active
[VM/UPD765A] fix to accept seek command before other seek is not finished
[VM/UPD765A] fix to accept tc in result phase after read/write commands
[VM/YM2203] fix to read the input port value though the port mode is output
[VM/Z80] fix to refer read_data8w() to fetch opcode if memory wait is active