Вот это выходит


[Error] MainFormUnit.pas(100): Declaration of 'Edit1KeyPress' differs from previous declaration
[Error] MainFormUnit.pas(102): Undeclared identifier: 'key'
[Error] MainFormUnit.pas(104): Declaration of 'Edit2KeyPress' differs from previous declaration
[Error] MainFormUnit.pas(106): Undeclared identifier: 'key'
[Error] MainFormUnit.pas(108): Declaration of 'Edit3KeyPress' differs from previous declaration
[Error] MainFormUnit.pas(110): Undeclared identifier: 'key'
[Error] MainFormUnit.pas(112): Declaration of 'Edit4KeyPress' differs from previous declaration
[Error] MainFormUnit.pas(114): Undeclared identifier: 'key'
[Fatal Error] sellercalc.dpr(11): Could not compile used unit 'MainFormUnit.pas'