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2022-11-05Simplify foobar evt to use new shorthandJulian Blake Kongslie1-8/+8
2022-11-05Convert unimplemented IOT device error into a warningJulian Blake Kongslie1-2/+1
2022-11-05Fix implementation of IAC microinstructionJulian Blake Kongslie1-1/+2
2022-11-05Implement RMF instructionJulian Blake Kongslie1-3/+16
2022-11-05Startup with TT interrupts already enabledJulian Blake Kongslie1-0/+1
2022-11-05Add $char shorthand in evtJulian Blake Kongslie1-0/+3
2022-11-05Ignore leading/trailing whitespace and #comments in evt filesJulian Blake Kongslie1-0/+6
2022-11-05Rename/remove some of the example programsJulian Blake Kongslie5-196/+116
2022-11-02Avoid rereading the FLAGS register; use FLAGS_SAVED for GTF.Julian Blake Kongslie1-22/+15
2022-11-01Don't emit event traces by defaultJulian Blake Kongslie1-2/+2
2022-11-01Support writing a trace at the end of execution.Julian Blake Kongslie3-0/+23
2022-11-01Implemented the remaining instructions required for echo_optimal.Julian Blake Kongslie1-2/+42
2022-10-31Fix FLAGS bit handling by IO modelJulian Blake Kongslie2-5/+5
2022-10-31Fix trivial typoJulian Blake Kongslie1-1/+1
2022-10-31Restructure a lot of the control registersJulian Blake Kongslie5-36/+62
2022-10-31Level-trigger on TTO_FLAG instead of edge-trigger.Julian Blake Kongslie3-6/+4
2022-10-31Unify TT_INPUT_INT_ENABLE and TT_OUTPUT_INT_ENABLEJulian Blake Kongslie3-6/+5
2022-10-31Only use DF for addresses generated via indirection.Julian Blake Kongslie3-3/+3
2022-10-31TAD is 12-bit addition with carry-complements-link, not 13-bit additionJulian Blake Kongslie2-3/+2
2022-10-31Fix echo_optimal (was not resetting AC on all loop iterations)Julian Blake Kongslie1-6/+6
2022-10-29Understanding interrupt handling within SIMH (see echo_int.pal)Julian Blake Kongslie14-30/+263
2022-10-29Control register values should not be "unsigned int"Julian Blake Kongslie7-66/+37