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The This purpose of this *Command is calls to callOS_Byte to alter status variables, and to perform other closely-related actions.
*FX reason_code [[,] r1 [[,] r2]]
reason_code | OS_Byte reason code (0 to 255) |
r1 | Register value of R1 |
r2 | Register value of R2 |
The reason code determines the which action to perform. SeeOS_Byte for the complete list.