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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
Add list of Bugs Add event log file parser More changes associated with widening the ctlregs (FIXME add a typedef) Add some keyboard instructions
2022-10-29Control register values should not be "unsigned int"Julian Blake Kongslie7-66/+37