90 Commits (fce7c0eecd525150d1580fb688a31352afa0e738)
 

Autor SHA1 Nachricht Datum
  Bryan Miller 50526cd864 MATHC() broken into ADC() and SBC() once again. ProccessOp() handles memory and value access in the various mode types and returns true when the process who generate an outcome. vor 5 Jahren
  Bryan Miller b94470cdae Testing file for MOS6502/cpu vor 5 Jahren
  Bryan Miller b31404b6d6 Fixed conflict with BIT (using BITM for the utility file). Method reset() should now match basic 6502 reset mechanics. vor 5 Jahren
  Bryan Miller a8ad08b32d Method rename and two new methods added to Bank class. vor 5 Jahren
  Bryan Miller b9802d895a ADC() method turned into the MATHC() method which can be used for both the ADC and SBC op codes. CPU.clk() updated accordingly. vor 5 Jahren
  Bryan Miller fa1b9f9d91 ALU() method modified to directly use and set the cpu.__AR value. ADC() Adjusted according to the new ALU() changes. vor 5 Jahren
  Bryan Miller 52e51110b8 Added ALU and the ADC op code. vor 5 Jahren
  Bryan Miller 004d99d851 Can now get the direct bit value with the new .val() method. vor 5 Jahren
  Bryan Miller 30132b152e Fixed the order of the status register flags and initialized the status register to 32 (bit 5 on). vor 5 Jahren
  Bryan Miller 0ab6bb54b8 Branching fixed. Added Register, Flag, and Stack commands. vor 5 Jahren
  Bryan Miller 2433ed5e8f Branches coded. vor 5 Jahren
  Bryan Miller 58e181fac5 MOS6502 CPU buildout. vor 5 Jahren
  Bryan Miller 7f25738377 Tokenizer handles strings. Directives use handlers. Updated tests. vor 5 Jahren
  Bryan Miller 3daef52868 MOS6502 moved into src/chip/MOS6502 and broken into two different files. Tests have been flattened. vor 5 Jahren
  Bryan Miller fdee76c879 Reorganization of source files. vor 5 Jahren
  Bryan Miller 6e68f6e8d2 Added a small utility for bit manipulation. Tests included. vor 5 Jahren
  Bryan Miller bd3c510e07 MOS6502 bug fixes, added compiler directive '.bytes'. All directives will now start with a period (including 'define'). Tests updated. vor 5 Jahren
  Bryan Miller 44451f10cc Added tests for MOS6502.Assembler, most still pending completion. vor 5 Jahren
  Bryan Miller a4413cd7ba Fixed bug calculating value for indirect calls. vor 5 Jahren
  Bryan Miller 28ed010e64 Fixed some bugs with a dummy test file (to be removed and replaced with a mocha test). vor 5 Jahren
  Bryan Miller 1100b23ea5 Jump and Var labels complete. vor 5 Jahren
  Bryan Miller 90a8c38b57 Jump labels stored. Added some reminder TODOs vor 5 Jahren
  Bryan Miller 22a70bc711 All op-codes filled out in assmebler. vor 5 Jahren
  Bryan Miller 346ea6787c More op assembly defined. vor 5 Jahren
  Bryan Miller 5a94e35213 Fleshing out the 6502 Assembler. vor 5 Jahren
  Bryan Miller 23b49ed571 Renamed class. Started adding Assembler class. vor 5 Jahren
  Bryan Miller 973c44e991 Renamed 6502 file to match exported class. Roughed out the class. vor 5 Jahren
  Bryan Miller ff07d6a8b9 Basic start of 6502 chip emulation. Mostly empty. vor 5 Jahren
  Bryan Miller adcafab80e Added empty stub to keep directory vor 5 Jahren
  Bryan Miller c9436f8fea Added node modules for testing. Tweaked .gitignore vor 5 Jahren
  Bryan Miller 99c67da1bf Memory class is now being treated as an interface. Bank takes the place of Memory and Bank extends Memory. MMC also extends Memory. vor 5 Jahren
  Bryan Miller 9a50ab2514 mmSwitchRegister() finished. vor 5 Jahren
  Bryan Miller a5c854d8de Minor method rename vor 5 Jahren
  Bryan Miller d50088f4d5 Changed source file path. vor 5 Jahren
  Bryan Miller d873bd773c MMC mostly completed. vor 5 Jahren
  Bryan Miller 9cf2d0a87a Memory can now call a callback function when specific memory addresses have been written to. vor 5 Jahren
  Bryan Miller 93c57a9768 Clock modified to no longer be a singleton. vor 5 Jahren
  Bryan Miller eed4178665 Preliminary implementations for memory modules and a memory mapping controller (MMC). vor 5 Jahren
  Bryan Miller d669be3206 Clock to dictate speed of 'connected devices'. vor 5 Jahren
  Bryan Miller 52f0e1c7f1 Initial commit for F8 vor 5 Jahren