source: Deliverables

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Diff Rev Age Author Log Message
(edit) @249   10 years mulligan More work on defining fundamental datatypes.
(edit) @248   10 years mulligan More changes. Added datatype for addressing modes.
(edit) @247   10 years mulligan Changes to get directory to compile.
(edit) @246   10 years mulligan Added physical file (Arithmetic) for arithmetic on bit vectors, and …
(edit) @244   10 years mulligan Vector.ma now compiles.
(edit) @243   10 years mulligan Updated Util.ma too.
(edit) @242   10 years mulligan Got List to compile.
(edit) @241   10 years mulligan Also needed an updated List.ma.
(edit) @240   10 years mulligan Updated Vector / BitVector? files taken from my Matita library.
(edit) @238   10 years mulligan More work on bitvectors.
(edit) @237   10 years mulligan More functions on bitvectors written.
(edit) @236   10 years mulligan Strange problem with matita and the Maybe file? Cannot find Maybe.ng.
(edit) @235   10 years mulligan More work on bitvectors.
(edit) @234   10 years mulligan Division and modulus implemented. All necessary orders on naturals …
(edit) @233   10 years mulligan Changes from this morning: Bool / Prop division = nightmare.
(edit) @232   10 years mulligan Lots of work from today. Writing bitvector library is harder than it …
(edit) @231   10 years mulligan BitVector? stuff from this morning: need further development of Nat …
(edit) @230   10 years mulligan Lots of work from today.
(edit) @229   10 years mulligan More changes.
(edit) @228   10 years mulligan Conjunction, disjunction and 'xorjunction' implemented on bitvectors. …
(edit) @224   10 years mulligan Changes to bit vectors and vectors.
(edit) @223   10 years mulligan File for bitvector specific stuff added.
(edit) @222   10 years mulligan Datatype for fixed length lists (vectors) as well as some recursive …
(edit) @221   10 years mulligan Starting formalisation in Matita
(edit) @220   10 years mulligan Started on timer 2 capture mode.
(edit) @219   10 years mulligan Additional features of timer 2 auto reload implemented.
(edit) @218   10 years mulligan Timer 2 16 bit auto reload implemented.
(edit) @217   10 years mulligan Back to the drawing board with interrupts ... giving up and …
(edit) @216   10 years mulligan Interrupts are harder than they look.
(edit) @215   10 years mulligan More on implementation of interrupts. Need to add a queue for …
(edit) @214   10 years mulligan Started implementation of interrupts.
(edit) @213   10 years mulligan implementing interrupts
(edit) @212   10 years mulligan Refactored main emulator loop to improve clarity. Debugging serial …
(edit) @210   10 years mulligan Three new opcodes ticked off. Going through remaining untested …
(edit) @209   10 years mulligan Compiled again.
(edit) @207   10 years campbell Add memory extensions and rework parts of D3.1.
(edit) @206   10 years mulligan Fixed serial output.
(edit) @205   10 years mulligan Reworked handling of serial port input, and implemented remaining …
(edit) @204   10 years mulligan Added file that performs both serial input and output on the 8051.
(edit) @203   10 years mulligan Serial input test: seems to work correctly (small bug corrected where …
(edit) @202   10 years mulligan Remaining two timer modes implemented.
(edit) @201   10 years mulligan Implemented output onto P1 and P3 lines, implemented a few of the …
(edit) @200   10 years mulligan New features: 1) conditional jumps to labels implemented [Note: …
(edit) @199   10 years mulligan Fixes to debug code to make serial output more clear. CJNE/JNZ is not …
(edit) @198   10 years mulligan Added more info to status printout. Found weird bug in emulator: cjne …
(edit) @197   10 years campbell Add some first draft text for 3.1.
(edit) @196   10 years mulligan Improvements to processor status output. Now includes readout of main …
(edit) @195   10 years mulligan Added printout of processor status when we enter the infinite SJMP …
(edit) @194   10 years mulligan Oops: small change caused compile to fail. Works again, now.
(edit) @193   10 years mulligan Fixed type errors relating to serial output. The serial port code …
(edit) @191   10 years mulligan Changed way we handle I/O due to assert false bug on first serial I/O …
(edit) @188   10 years mulligan Added README file for Roberto.
(edit) @187   10 years mulligan Bug found in IO handling. Something is throwing assert false.
(edit) @186   10 years mulligan Added C code to write to SBUF SFR for Roberto.
(edit) @185   10 years mulligan Found a way to inline SDCC ASM directly into C to test hard to reach …
(edit) @184   10 years mulligan Found out how to directly access 8051's registers from C code. Added …
(edit) @183   10 years mulligan A few more opcodes covered. Emulator seems to work fine on LFSR program.
(edit) @182   10 years mulligan Linear feedback shift register (random number generator) example added.
(edit) @180   10 years mulligan Arctan floating point approximation code. 8051 really struggles with …
(edit) @179   10 years mulligan Program executes as required.
(edit) @172   10 years mulligan JZ was not buggy after all (miscount of loop cycles). Branchless …
(edit) @171   10 years mulligan Parity check program. Bug found with jump zero instruction. A few …
(edit) @170   10 years mulligan Emulator successfully emulates rounding program.
(edit) @169   10 years mulligan Latest test C file: fast roundup to closest power of two.
(edit) @168   10 years mulligan Implemented latch access.
(edit) @167   10 years mulligan Fast inverse square root C code, emulator mostly does fine running it …
(edit) @166   10 years mulligan I/O support added for serial buffer.
(edit) @165   10 years mulligan Some example C programs that the emulator can run.
(edit) @164   10 years mulligan Successfully compiled a C program with a struct passed by pointer to a …
(edit) @163   10 years mulligan Fixed bug with JNB not jumping correctly.
(edit) @162   10 years mulligan Timers implemented (including demonic thirteen bit timer).
(edit) @161   10 years mulligan Type errors fixed. Add16 with carry implemented.
(edit) @159   10 years mulligan Code for timers now in place. Needs further implementation.
(edit) @158   10 years mulligan Lots of bugs fixed. SFR access implemented.
(edit) @151   10 years mulligan Implementing SFR access. Type error.
(edit) @150   10 years mulligan Manages to load and emulate a simple array program. A few obscure bugs.
(edit) @148   10 years mulligan Bug fixed: storage destination for all logical operations was …
(edit) @147   10 years mulligan Changes made today: we now have an emulator that is able to emulate …
(edit) @146   10 years sacerdot Code improved.
(edit) @145   10 years mulligan Bug in LCALL fixed.
(edit) @144   10 years sacerdot The sp can also point to upper internal ram. Fixed everywhere.
(edit) @143   10 years sacerdot More SFRs (8052 ones were missing). SFR catalogation (is that fully …
(edit) @142   10 years sacerdot Rough implementation of direct (i.e. no BIT) SFR access. Note: I/O is …
(edit) @141   10 years sacerdot Minor cleanup.
(edit) @140   10 years sacerdot More cleanup.
(edit) @139   10 years sacerdot More cleanup.
(edit) @138   10 years sacerdot Several bug fixes and code clean-up. New main file: test.ml to parse …
(edit) @137   10 years mulligan Bug noticed in string conversion routine. Note added.
(edit) @136   10 years mulligan Fixed erroneous string conversion of intel hex records.
(edit) @135   10 years mulligan Fixed checksum calculation check. Requires a *half add* (i.e. ignore …
(edit) @134   10 years mulligan Checksum check calculation still not working correctly: seems to work …
(edit) @133   10 years mulligan Fixed error in parser for intel hex format entries: entries consist of …
(edit) @132   10 years mulligan Type error fixed, also fixed error in hex_format_parser which …
(edit) @131   10 years mulligan Changes from this morning: checking checksum is correct for a …
(edit) @130   10 years mulligan Commit again? Not sure what happened. All Parser files were already …
(edit) @129   10 years sacerdot Better I/O modelling (still initial ideas).
(edit) @128   10 years mulligan Some utility functions useful across modules moved into new file Util. …
(edit) @123   10 years mulligan IntelHex? file modified: string_of_intel_hex_entry implemented.
(edit) @122   10 years mulligan Added file for Intel hex format conversion. Renamed pretty files to …
(edit) @121   10 years mulligan Fixed obscure type error in pretty.
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