summaryrefslogtreecommitdiff
path: root/isa/decode.cpp (follow)
Commit message (Collapse)AuthorAgeFilesLines
* Only use DF for addresses generated via indirection.Julian Blake Kongslie2022-10-311-1/+1
|
* TAD is 12-bit addition with carry-complements-link, not 13-bit additionJulian Blake Kongslie2022-10-311-2/+2
|
* Understanding interrupt handling within SIMH (see echo_int.pal)Julian Blake Kongslie2022-10-291-2/+20
| | | | | | | | | | Add list of Bugs Add event log file parser More changes associated with widening the ctlregs (FIXME add a typedef) Add some keyboard instructions
* Control register values should not be "unsigned int"Julian Blake Kongslie2022-10-291-0/+19
|
* Improve error messages for unimplemented instructionsJulian Blake Kongslie2022-10-231-7/+13
|
* Initial interrupt controller supportJulian Blake Kongslie2022-10-221-0/+66
|
* Improve decoder comments to directly reference instruct mnemonicsJulian Blake Kongslie2022-10-221-35/+35
|
* Merge TT_INPUT and TT_OUTPUT into TT_BITSJulian Blake Kongslie2022-10-221-18/+30
|
* Fix rotate left to not drop the highest bitJulian Blake Kongslie2022-10-171-2/+2
|
* Clean up address handling and change autoinc to preincrementJulian Blake Kongslie2022-10-171-2/+2
|
* Nearly-working version of TTY outputJulian Blake Kongslie2022-10-161-8/+68
|
* Support for log-based event modelJulian Blake Kongslie2022-10-161-5/+15
|
* Add MQ register support.Julian Blake Kongslie2022-10-151-0/+19
|
* Implement most of the OPR instructions.Julian Blake Kongslie2022-10-151-3/+87
|
* Minor cleanup and some compilation fixes.Julian Blake Kongslie2022-10-071-1/+1
|
* Initial commit.Julian Blake Kongslie2022-10-021-0/+96