STC micro STC8A8K64D4 Series Reference Manual page 817

STC8A8K64D4 Series Manual
At this point, the simulation chip has been made successfully.
Next we open a project for simulation:
Then make the following project settings:
An additional note:
When a C language project is created and the startup file "STARTUP.A51" is added to the project, there is a macro
definition named "IDATALEN", which is used to define the size of IDATA. The default value is 128, which is 80H in
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