 Bryan Miller
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30f95044b1
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Rewrote .load() method.
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il y a 5 ans |
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Bryan Miller
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10a62b4c40
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Minor test addition
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il y a 5 ans |
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Bryan Miller
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9d773f6894
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Added pages property to memory. Bringing MMC more inline with IMem interface.
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il y a 5 ans |
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Bryan Miller
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495c5b6d13
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Memory module bug fixes. Memory test added.
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il y a 5 ans |
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Bryan Miller
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beab01695c
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Rewrote memory classes and put them in their own folder. Updated MOS6502/cpu and relavent tests.
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il y a 5 ans |
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Bryan Miller
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f005dda779
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Finished all opcodes in assembler
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il y a 5 ans |
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Bryan Miller
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c2f0652936
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Several more opcodes tested.
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il y a 5 ans |
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Bryan Miller
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8744d3cc60
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Fixed bug with LDX Absolute,Y
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il y a 5 ans |
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Bryan Miller
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c722a4875a
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Large number of 6502 assembler tests written.
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il y a 5 ans |
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Bryan Miller
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bed8ec0d7b
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Fixed a typo
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il y a 5 ans |
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Bryan Miller
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5781e7617a
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Added interrupt handlers (by way of psuedo hijacking BRK) and make reset a property. Updated tests accordingly.
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il y a 5 ans |
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Bryan Miller
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e92b54db8a
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Finished coding all opcodes.
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il y a 5 ans |
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Bryan Miller
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baed6e66e4
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Added dedicated StackPush() and StackPop() methods. Fixed BRK and JSR opcodes. Wrote RTS and RTI opcodes.
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il y a 5 ans |
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Bryan Miller
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9265cb255c
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Added the ROL and ROR opcodes.
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il y a 5 ans |
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Bryan Miller
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3e179155fd
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More opcodes finished.
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il y a 5 ans |
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Bryan Miller
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440c54349f
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Added more MOS6502/cpu tests. File dummy updated with unofficial tests.
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il y a 5 ans |
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Bryan Miller
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145fb53143
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Added LDA opcode. Tweaking ALU()
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il y a 5 ans |
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Bryan Miller
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50526cd864
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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.
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il y a 5 ans |
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Bryan Miller
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b94470cdae
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Testing file for MOS6502/cpu
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il y a 5 ans |
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Bryan Miller
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b31404b6d6
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Fixed conflict with BIT (using BITM for the utility file). Method reset() should now match basic 6502 reset mechanics.
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il y a 5 ans |
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Bryan Miller
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a8ad08b32d
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Method rename and two new methods added to Bank class.
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il y a 5 ans |
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Bryan Miller
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b9802d895a
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ADC() method turned into the MATHC() method which can be used for both the ADC and SBC op codes. CPU.clk() updated accordingly.
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il y a 5 ans |
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Bryan Miller
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fa1b9f9d91
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ALU() method modified to directly use and set the cpu.__AR value. ADC() Adjusted according to the new ALU() changes.
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il y a 5 ans |
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Bryan Miller
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52e51110b8
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Added ALU and the ADC op code.
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il y a 5 ans |
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Bryan Miller
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004d99d851
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Can now get the direct bit value with the new .val() method.
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il y a 5 ans |
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Bryan Miller
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30132b152e
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Fixed the order of the status register flags and initialized the status register to 32 (bit 5 on).
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il y a 5 ans |
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Bryan Miller
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0ab6bb54b8
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Branching fixed. Added Register, Flag, and Stack commands.
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il y a 5 ans |
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Bryan Miller
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2433ed5e8f
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Branches coded.
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il y a 5 ans |
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Bryan Miller
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58e181fac5
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MOS6502 CPU buildout.
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il y a 5 ans |
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Bryan Miller
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7f25738377
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Tokenizer handles strings. Directives use handlers. Updated tests.
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il y a 5 ans |
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Bryan Miller
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3daef52868
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MOS6502 moved into src/chip/MOS6502 and broken into two different files. Tests have been flattened.
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il y a 5 ans |
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Bryan Miller
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fdee76c879
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Reorganization of source files.
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il y a 5 ans |
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Bryan Miller
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6e68f6e8d2
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Added a small utility for bit manipulation. Tests included.
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il y a 5 ans |
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Bryan Miller
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bd3c510e07
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MOS6502 bug fixes, added compiler directive '.bytes'. All directives will now start with a period (including 'define'). Tests updated.
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il y a 5 ans |
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Bryan Miller
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44451f10cc
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Added tests for MOS6502.Assembler, most still pending completion.
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il y a 5 ans |
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Bryan Miller
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a4413cd7ba
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Fixed bug calculating value for indirect calls.
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il y a 5 ans |
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Bryan Miller
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28ed010e64
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Fixed some bugs with a dummy test file (to be removed and replaced with a mocha test).
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il y a 5 ans |
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Bryan Miller
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1100b23ea5
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Jump and Var labels complete.
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il y a 5 ans |
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Bryan Miller
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90a8c38b57
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Jump labels stored. Added some reminder TODOs
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il y a 5 ans |
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Bryan Miller
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22a70bc711
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All op-codes filled out in assmebler.
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il y a 5 ans |
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Bryan Miller
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346ea6787c
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More op assembly defined.
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il y a 5 ans |
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Bryan Miller
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5a94e35213
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Fleshing out the 6502 Assembler.
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il y a 5 ans |
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Bryan Miller
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23b49ed571
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Renamed class. Started adding Assembler class.
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il y a 5 ans |
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Bryan Miller
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973c44e991
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Renamed 6502 file to match exported class. Roughed out the class.
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il y a 5 ans |
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Bryan Miller
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ff07d6a8b9
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Basic start of 6502 chip emulation. Mostly empty.
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il y a 5 ans |
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Bryan Miller
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adcafab80e
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Added empty stub to keep directory
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il y a 5 ans |
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Bryan Miller
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c9436f8fea
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Added node modules for testing. Tweaked .gitignore
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il y a 5 ans |
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Bryan Miller
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99c67da1bf
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Memory class is now being treated as an interface. Bank takes the place of Memory and Bank extends Memory. MMC also extends Memory.
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il y a 5 ans |
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Bryan Miller
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9a50ab2514
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mmSwitchRegister() finished.
|
il y a 5 ans |
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Bryan Miller
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a5c854d8de
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Minor method rename
|
il y a 5 ans |
