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2021-11-21Interrupt-driven keyboard input.Julian Blake Kongslie1-11/+76
2021-11-21Implement switches Start and LoadAdd.Julian Blake Kongslie3-15/+84
2021-10-31Implement single-stepping the core.Julian Blake Kongslie3-238/+259
2021-10-31Fix the hello.pal program that we broke.Julian Blake Kongslie1-1/+1
2021-10-31Really simple switch debounce.Julian Blake Kongslie2-38/+59
2021-10-31Verilator warning fixes.Julian Blake Kongslie1-8/+10
2021-10-24More blinkenlights work.Julian Blake Kongslie5-29/+183
2021-10-24Ignore backup files created by Altera GUI.Julian Blake Kongslie1-0/+1
2021-10-24Blinkenlights.Julian Blake Kongslie3-3/+286
2021-05-30Work in progress from May 30wipJulian Blake Kongslie4-9067/+39306
2021-05-16Work in progress from May 9Julian Blake Kongslie7-38/+64202
2021-05-09Add a few more binaries to play with.Julian Blake Kongslie3-1/+4
2021-05-09Keyboard input.Julian Blake Kongslie2-5/+35
2021-05-07Delete no-longer-used hex file for pre-PDP-8 ISA.Julian Blake Kongslie1-125/+0
2021-05-02Add a bunch of microcoded instructions.Julian Blake Kongslie2-11/+103
2021-04-18Fix a few trivial errors with vector sizes, state names, and syntax.Julian Blake Kongslie1-4/+4
2021-04-18PDP-8 memory opcodesJulian Blake Kongslie1-84/+92
2021-04-18Less noisy file format conversion.Julian Blake Kongslie1-14/+4
2021-04-18Support a proper PDP-8 assembler.Julian Blake Kongslie6-72/+333
2021-04-18Move the core logic out of the top module.Julian Blake Kongslie2-219/+232
2021-04-15Change synthesis of PLL wrapper to avoid latch logic.pre-dp-8Julian Blake Kongslie2-32/+20
2021-04-15Fix timing declarations for PLL in Quartus assignments.Julian Blake Kongslie2-1/+2
2021-04-15More makefile corrections/simplifications for quartus on Linux.Julian Blake Kongslie1-4/+4
2021-04-15Properly quote quartus_pgm commandline.Julian Blake Kongslie1-1/+1