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Diff Rev Age Author Log Message
(edit) @166   11 years mulligan I/O support added for serial buffer.
(edit) @165   11 years mulligan Some example C programs that the emulator can run.
(edit) @164   11 years mulligan Successfully compiled a C program with a struct passed by pointer to a …
(edit) @163   11 years mulligan Fixed bug with JNB not jumping correctly.
(edit) @162   11 years mulligan Timers implemented (including demonic thirteen bit timer).
(edit) @161   11 years mulligan Type errors fixed. Add16 with carry implemented.
(edit) @160   11 years campbell Patch to acc to parse 8051 memory spaces and output matita terms.
(edit) @159   11 years mulligan Code for timers now in place. Needs further implementation.
(edit) @158   11 years mulligan Lots of bugs fixed. SFR access implemented.
(edit) @157   11 years campbell Make proposed memory spaces semantics more explicit.
(edit) @156   11 years campbell pdata support
(edit) @155   11 years campbell More sensible handling of integer types and pointer casts.
(edit) @154   11 years campbell Minor test case changes
(edit) @153   11 years campbell Use appropriate memory chunks for 8051 pointers.
(edit) @152   11 years campbell Force whd form for memory during execution
(edit) @151   11 years mulligan Implementing SFR access. Type error.
(edit) @150   11 years mulligan Manages to load and emulate a simple array program. A few obscure bugs.
(edit) @149   11 years campbell Fill in a few details about 8051 extensions.
(edit) @148   11 years mulligan Bug fixed: storage destination for all logical operations was …
(edit) @147   11 years mulligan Changes made today: we now have an emulator that is able to emulate …
(edit) @146   11 years sacerdot Code improved.
(edit) @145   11 years mulligan Bug in LCALL fixed.
(edit) @144   11 years sacerdot The sp can also point to upper internal ram. Fixed everywhere.
(edit) @143   11 years sacerdot More SFRs (8052 ones were missing). SFR catalogation (is that fully …
(edit) @142   11 years sacerdot Rough implementation of direct (i.e. no BIT) SFR access. Note: I/O is …
(edit) @141   11 years sacerdot Minor cleanup.
(edit) @140   11 years sacerdot More cleanup.
(edit) @139   11 years sacerdot More cleanup.
(edit) @138   11 years sacerdot Several bug fixes and code clean-up. New main file: test.ml to parse …
(edit) @137   11 years mulligan Bug noticed in string conversion routine. Note added.
(edit) @136   11 years mulligan Fixed erroneous string conversion of intel hex records.
(edit) @135   11 years mulligan Fixed checksum calculation check. Requires a *half add* (i.e. ignore …
(edit) @134   11 years mulligan Checksum check calculation still not working correctly: seems to work …
(edit) @133   11 years mulligan Fixed error in parser for intel hex format entries: entries consist of …
(edit) @132   11 years mulligan Type error fixed, also fixed error in hex_format_parser which …
(edit) @131   11 years mulligan Changes from this morning: checking checksum is correct for a …
(edit) @130   11 years mulligan Commit again? Not sure what happened. All Parser files were already …
(edit) @129   11 years sacerdot Better I/O modelling (still initial ideas).
(edit) @128   11 years mulligan Some utility functions useful across modules moved into new file Util. …
(edit) @127   11 years campbell Allow the storage of pointers in suitably large integers.
(edit) @126   11 years campbell Put in real pointer sizes.
(edit) @125   11 years campbell Unify memory space / pointer types. Implement global variable …
(edit) @124   11 years campbell Initial work on Clight semantics with 8051 memory spaces.
(edit) @123   11 years mulligan IntelHex? file modified: string_of_intel_hex_entry implemented.
(edit) @122   11 years mulligan Added file for Intel hex format conversion. Renamed pretty files to …
(edit) @121   11 years mulligan Fixed obscure type error in pretty.
(edit) @120   11 years mulligan Fixed weird type errors in ASMInterpret.
(edit) @119   11 years mulligan Refactoring of ASMInterpret complete.
(edit) @118   11 years mulligan LCALL reimplemented.
(edit) @117   11 years mulligan Sorted out inconsistent ocaml state (???). Refactored ACALL.
(edit) @116   11 years mulligan RETs done.
(edit) @115   11 years mulligan Various jumps refactored.
(edit) @114   11 years mulligan Noticed redundancy in ANL and ORL instructions, removed. Introduced …
(edit) @113   11 years mulligan JC and JNC refactored.
(edit) @112   11 years mulligan PUSH, POP, XCH and XCHD refactored and tidied.
(edit) @111   11 years mulligan MOVC instructions refactored.
(edit) @110   11 years mulligan MOV instructions refactored.
(edit) @109   11 years mulligan Rotation and SWAP instructions refactored.
(edit) @108   11 years mulligan CPL instructions refactored.
(edit) @107   11 years mulligan CLR instruction refactored.
(edit) @106   11 years mulligan Same with ORL and XRL instructions.
(edit) @105   11 years mulligan Significantly improved implementation of ANL instructions.
(edit) @104   11 years mulligan Significantly improved implementation of DA instruction: code reduced …
(edit) @103   11 years mulligan fixed implementation of assembly, fixed typing error in execute.
(edit) @102   11 years mulligan Implemented INC DPTR. Type error related to polymorphic variants though.
(edit) @101   11 years mulligan Fixing type errors in execute1.
(edit) @100   11 years mulligan More added to ASMInterpret.
(edit) @99   11 years mulligan Final clean-up
(edit) @98   11 years mulligan preliminary pretty-printing function (no usable output)
(edit) @97   11 years mulligan Move to polymorphic variants everywhere (scary...)
(edit) @96   11 years mulligan Tidying up repository.
(edit) @95   11 years mulligan fixed typing errors in ASMInterpret up to execute1.
(edit) @94   11 years sacerdot Minor comments.
(edit) @93   11 years mulligan Fixed INC DPTR to assert false.
(edit) @92   11 years mulligan Fixed physical interface file. Refactoring ASMInterface.
(edit) @91   11 years mulligan Finished porting/fix type errors in physical.
(edit) @90   11 years mulligan Ported physical.ml to be compatible with new bitvector code, started …
(edit) @89   11 years mulligan Fixed a really annoying bug in vect_to_int and int_to_vect
(edit) @88   11 years mulligan int_of_vect implemented.
(edit) @87   11 years mulligan Moved tentative to bit_vectors. Added .mli file.
(edit) @86   11 years mulligan Adding bit vector file.
(edit) @85   11 years mulligan Deleted Pretty.ml, as `pretty' functions have now been merged into …
(edit) @84   11 years mulligan Lots of work on tidying up code.
(edit) @83   11 years mulligan Lots of work done on tidying up code.
(edit) @82   11 years campbell Start of document about impact of 8051 memory model on C.
(edit) @81   11 years mulligan INC DPTR partially implemented.
(edit) @80   11 years mulligan ANL, ORL and XRL instructions implemented.
(edit) @79   11 years mulligan One of the ANL instruction combinations implemented.
(edit) @78   11 years mulligan LCALL implemented.
(edit) @77   11 years mulligan ACALL implemented.
(edit) @76   11 years mulligan MOVC instruction implemented.
(edit) @75   11 years mulligan AJMP implemented.
(edit) @74   11 years mulligan RETI instruction implemented.
(edit) @73   11 years mulligan RET instruction implemented.
(edit) @72   11 years mulligan DA instruction implemented: pretty complex!
(edit) @71   11 years mulligan Two more jump instructions implemented.
(edit) @70   11 years mulligan XCHD implemented.
(edit) @69   11 years mulligan PUSH implemented.
(edit) @68   11 years mulligan POP implemented ... at last.
(edit) @67   11 years mulligan DJNZ instruction finished.
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