source: Deliverables

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Diff Rev Age Author Log Message
(edit) @213   9 years mulligan implementing interrupts
(edit) @212   9 years mulligan Refactored main emulator loop to improve clarity. Debugging serial …
(edit) @210   9 years mulligan Three new opcodes ticked off. Going through remaining untested …
(edit) @209   9 years mulligan Compiled again.
(edit) @207   9 years campbell Add memory extensions and rework parts of D3.1.
(edit) @206   9 years mulligan Fixed serial output.
(edit) @205   9 years mulligan Reworked handling of serial port input, and implemented remaining …
(edit) @204   9 years mulligan Added file that performs both serial input and output on the 8051.
(edit) @203   9 years mulligan Serial input test: seems to work correctly (small bug corrected where …
(edit) @202   9 years mulligan Remaining two timer modes implemented.
(edit) @201   9 years mulligan Implemented output onto P1 and P3 lines, implemented a few of the …
(edit) @200   9 years mulligan New features: 1) conditional jumps to labels implemented [Note: …
(edit) @199   9 years mulligan Fixes to debug code to make serial output more clear. CJNE/JNZ is not …
(edit) @198   9 years mulligan Added more info to status printout. Found weird bug in emulator: cjne …
(edit) @197   9 years campbell Add some first draft text for 3.1.
(edit) @196   9 years mulligan Improvements to processor status output. Now includes readout of main …
(edit) @195   9 years mulligan Added printout of processor status when we enter the infinite SJMP …
(edit) @194   9 years mulligan Oops: small change caused compile to fail. Works again, now.
(edit) @193   9 years mulligan Fixed type errors relating to serial output. The serial port code …
(edit) @191   9 years mulligan Changed way we handle I/O due to assert false bug on first serial I/O …
(edit) @188   9 years mulligan Added README file for Roberto.
(edit) @187   9 years mulligan Bug found in IO handling. Something is throwing assert false.
(edit) @186   9 years mulligan Added C code to write to SBUF SFR for Roberto.
(edit) @185   9 years mulligan Found a way to inline SDCC ASM directly into C to test hard to reach …
(edit) @184   9 years mulligan Found out how to directly access 8051's registers from C code. Added …
(edit) @183   9 years mulligan A few more opcodes covered. Emulator seems to work fine on LFSR program.
(edit) @182   9 years mulligan Linear feedback shift register (random number generator) example added.
(edit) @180   9 years mulligan Arctan floating point approximation code. 8051 really struggles with …
(edit) @179   9 years mulligan Program executes as required.
(edit) @172   9 years mulligan JZ was not buggy after all (miscount of loop cycles). Branchless …
(edit) @171   9 years mulligan Parity check program. Bug found with jump zero instruction. A few …
(edit) @170   9 years mulligan Emulator successfully emulates rounding program.
(edit) @169   9 years mulligan Latest test C file: fast roundup to closest power of two.
(edit) @168   9 years mulligan Implemented latch access.
(edit) @167   9 years mulligan Fast inverse square root C code, emulator mostly does fine running it …
(edit) @166   9 years mulligan I/O support added for serial buffer.
(edit) @165   9 years mulligan Some example C programs that the emulator can run.
(edit) @164   9 years mulligan Successfully compiled a C program with a struct passed by pointer to a …
(edit) @163   9 years mulligan Fixed bug with JNB not jumping correctly.
(edit) @162   9 years mulligan Timers implemented (including demonic thirteen bit timer).
(edit) @161   9 years mulligan Type errors fixed. Add16 with carry implemented.
(edit) @159   9 years mulligan Code for timers now in place. Needs further implementation.
(edit) @158   9 years mulligan Lots of bugs fixed. SFR access implemented.
(edit) @151   9 years mulligan Implementing SFR access. Type error.
(edit) @150   9 years mulligan Manages to load and emulate a simple array program. A few obscure bugs.
(edit) @148   9 years mulligan Bug fixed: storage destination for all logical operations was …
(edit) @147   9 years mulligan Changes made today: we now have an emulator that is able to emulate …
(edit) @146   9 years sacerdot Code improved.
(edit) @145   9 years mulligan Bug in LCALL fixed.
(edit) @144   9 years sacerdot The sp can also point to upper internal ram. Fixed everywhere.
(edit) @143   9 years sacerdot More SFRs (8052 ones were missing). SFR catalogation (is that fully …
(edit) @142   9 years sacerdot Rough implementation of direct (i.e. no BIT) SFR access. Note: I/O is …
(edit) @141   9 years sacerdot Minor cleanup.
(edit) @140   9 years sacerdot More cleanup.
(edit) @139   9 years sacerdot More cleanup.
(edit) @138   9 years sacerdot Several bug fixes and code clean-up. New main file: test.ml to parse …
(edit) @137   9 years mulligan Bug noticed in string conversion routine. Note added.
(edit) @136   9 years mulligan Fixed erroneous string conversion of intel hex records.
(edit) @135   9 years mulligan Fixed checksum calculation check. Requires a *half add* (i.e. ignore …
(edit) @134   9 years mulligan Checksum check calculation still not working correctly: seems to work …
(edit) @133   9 years mulligan Fixed error in parser for intel hex format entries: entries consist of …
(edit) @132   9 years mulligan Type error fixed, also fixed error in hex_format_parser which …
(edit) @131   9 years mulligan Changes from this morning: checking checksum is correct for a …
(edit) @130   9 years mulligan Commit again? Not sure what happened. All Parser files were already …
(edit) @129   9 years sacerdot Better I/O modelling (still initial ideas).
(edit) @128   9 years mulligan Some utility functions useful across modules moved into new file Util. …
(edit) @123   9 years mulligan IntelHex? file modified: string_of_intel_hex_entry implemented.
(edit) @122   9 years mulligan Added file for Intel hex format conversion. Renamed pretty files to …
(edit) @121   9 years mulligan Fixed obscure type error in pretty.
(edit) @120   9 years mulligan Fixed weird type errors in ASMInterpret.
(edit) @119   9 years mulligan Refactoring of ASMInterpret complete.
(edit) @118   9 years mulligan LCALL reimplemented.
(edit) @117   9 years mulligan Sorted out inconsistent ocaml state (???). Refactored ACALL.
(edit) @116   9 years mulligan RETs done.
(edit) @115   9 years mulligan Various jumps refactored.
(edit) @114   9 years mulligan Noticed redundancy in ANL and ORL instructions, removed. Introduced …
(edit) @113   9 years mulligan JC and JNC refactored.
(edit) @112   9 years mulligan PUSH, POP, XCH and XCHD refactored and tidied.
(edit) @111   9 years mulligan MOVC instructions refactored.
(edit) @110   9 years mulligan MOV instructions refactored.
(edit) @109   9 years mulligan Rotation and SWAP instructions refactored.
(edit) @108   9 years mulligan CPL instructions refactored.
(edit) @107   9 years mulligan CLR instruction refactored.
(edit) @106   9 years mulligan Same with ORL and XRL instructions.
(edit) @105   9 years mulligan Significantly improved implementation of ANL instructions.
(edit) @104   9 years mulligan Significantly improved implementation of DA instruction: code reduced …
(edit) @103   9 years mulligan fixed implementation of assembly, fixed typing error in execute.
(edit) @102   9 years mulligan Implemented INC DPTR. Type error related to polymorphic variants though.
(edit) @101   9 years mulligan Fixing type errors in execute1.
(edit) @100   9 years mulligan More added to ASMInterpret.
(edit) @99   9 years mulligan Final clean-up
(edit) @98   9 years mulligan preliminary pretty-printing function (no usable output)
(edit) @97   9 years mulligan Move to polymorphic variants everywhere (scary...)
(edit) @96   9 years mulligan Tidying up repository.
(edit) @95   9 years mulligan fixed typing errors in ASMInterpret up to execute1.
(edit) @93   9 years mulligan Fixed INC DPTR to assert false.
(edit) @92   9 years mulligan Fixed physical interface file. Refactoring ASMInterface.
(edit) @91   9 years mulligan Finished porting/fix type errors in physical.
(edit) @90   9 years mulligan Ported physical.ml to be compatible with new bitvector code, started …
(edit) @89   9 years mulligan Fixed a really annoying bug in vect_to_int and int_to_vect
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