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Here and in the following lines we have a separate entry for ALU_DEC noting that it doesn't modify the Carry Flag. ALU_INC is grouped with the ALU_ADD operations though. Perhaps this means inc instructions modify Carry when they shouldn't.
The text was updated successfully, but these errors were encountered:
Note that I'm not the author of this design, only a user of it in the past..
And indeed I had noticed some CF issues when trying to run some legacy code
Perhaps you pinpointed the rootcause(s) of it..
I should really set up a serious usecase showing the issue I had, and try and debug it with your suggestion
Unfortunately, I lack the free time for that... :-(
cpu86/cpu86_rtl/alu_rtl.vhd
Line 714 in 2f77646
Here and in the following lines we have a separate entry for ALU_DEC noting that it doesn't modify the Carry Flag. ALU_INC is grouped with the ALU_ADD operations though. Perhaps this means
inc
instructions modify Carry when they shouldn't.The text was updated successfully, but these errors were encountered: