Interrupts are working!
Spent a bunch of today working on microcode and a unit test for interrupts, and got it all working! There are now 8 working interrupt lines that support separate ISRs for each and have a priority system, and there’s a […]
Month: July 2019
Instruction implementation mostly complete!
Finished off the rewrite of the microcode assembler yesterday, the new one has now taken over as the reference implementation and is the primary microcode assembler used by the simulator. I still want to implement some optimization features later on, […]
Microcode assembler work
I’ve spent a bit of time over the past couple of months re-implementing the microcode assembler from scratch. The original microcode assembler was thrown together to save me from typing 64 ones and zeroes for every word of microcode (which […]