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motonesfpga/motonesfpga.git
2013-06-14 astoria-d- cld/sed supported.
2013-06-14 astoria-drelative addressing mode and branch inst (bne) supported.
2013-06-13 astoria-dcode clean up
2013-06-13 astoria-dinx/dey supported.
2013-06-13 astoria-dcode improved (abs, absx)
2013-06-13 astoria-dstatus register reworked to support 2 cycle instructions.
2013-06-13 astoria-d- sec/clc ok.
2013-06-12 astoria-daddr_mode type removed.
2013-06-12 astoria-dlda abs, x ok
2013-06-12 astoria-d- ldy
2013-06-12 astoria-d- sei
2013-06-12 astoria-dcode refactoring (still working).
2013-06-12 astoria-d- exec cycle moved out from decoder.
2013-06-11 astoria-dremove clk from ea circuit.
2013-06-11 astoria-dabs, x page across case ok.
2013-06-11 astoria-dcode refactored.
2013-06-11 astoria-dcode clean up.
2013-06-11 astoria-dcode clean up
2013-06-11 astoria-deffective address working.
2013-06-10 astoria-dabs, x working.
2013-06-10 astoria-dabsx cycle 5 (page boundary crossing case) work
2013-06-10 astoria-dalu added.
2013-06-10 astoria-dabs, x effective address calucation working...
2013-06-10 astoria-dremoved alu directory
2013-06-10 astoria-dminor fix.
2013-06-10 astoria-dclean up.
2013-06-10 astoria-dcode clean up.
2013-06-09 astoria-dldy we pin clear
2013-06-09 astoria-dldx immediate ok.
2013-06-09 astoria-drts bug fix.
2013-06-09 astoria-d- added data latch. now latch has two instances,
2013-06-09 astoria-d- accumulator added.
2013-06-09 astoria-ddebug util updated.
2013-06-09 astoria-d- stack pop bug fixed.
2013-06-08 astoria-dcode clean up.
2013-06-08 astoria-dminor fix.
2013-06-08 astoria-d- stack push ok.
2013-06-08 astoria-ddecoder code reorganized.
2013-06-07 astoria-dminor update
2013-06-07 astoria-dremoved not used pin in the data bus buffer.
2013-06-07 astoria-dcpu to memory write ok.
2013-06-07 astoria-dadded tri-state buffer at the address output gate.
2013-06-07 astoria-dpush stack supported.
2013-06-06 astoria-djsr ok. (stack decrement is not worked...)
2013-06-06 astoria-dremoved addressing mode type.
2013-06-06 astoria-djmp abs ok.
2013-06-06 astoria-djmp and abs addressing working.
2013-06-05 astoria-dldx status register update ok.
2013-06-05 astoria-dstatus register improved.
2013-06-05 astoria-dstatus register integrated into cpu.
2013-06-05 astoria-d- status register behavior ok.
2013-06-05 astoria-dstatus register working...
2013-06-04 astoria-dstatus register work started.
2013-06-03 astoria-dpc increment page boundary bug fixed.
2013-06-03 astoria-d- stack pointer added.
2013-06-03 astoria-dclean up.
2013-06-03 astoria-dcode clean up.
2013-06-03 astoria-d- input data latch added.
2013-06-02 astoria-ddelete old code
2013-06-02 astoria-dx/y reg update timing changed.
2013-06-02 astoria-dldx immediate ok.
2013-06-02 astoria-dcode resutructure update
2013-05-31 astoria-dremoved.
2013-05-31 astoria-dpc update timing fixed.
2013-05-30 astoria-dupdate. partially merge from simple-arch.
2013-05-30 astoria-dmerged from simplified-arch.
2013-05-28 astoria-dinstruction decoder working....
2013-05-28 astoria-dintegrated shared io data bus.
2013-05-28 astoria-ddata bus unified.
2013-05-28 astoria-dram data line unified to shared i/o bus.
2013-05-28 astoria-dreduced objects in the Makefile
2013-05-27 astoria-dreset initialize period updated. (still yet to be done)
2013-05-27 astoria-dinstruction decoder added.
2013-05-27 astoria-drom data from read from .nes file.
2013-05-26 astoria-dprogram counter added.
2013-05-26 astoria-dmos6502 work start
2013-05-25 astoria-dwrite timing updated.
2013-05-24 astoria-dio timing changed.
2013-05-23 astoria-dtest update.
2013-05-23 astoria-dcpu board integrated.
2013-05-23 astoria-dcpu write timing changed.
2013-05-23 astoria-dram timing changed.
2013-05-23 astoria-dadded main circuit motones_sim.
2013-05-23 astoria-dclock generator cuicuit added.
2013-05-23 astoria-dmotones_sim virtual circuit board empty code added.
2013-05-22 astoria-dmemory timing and bus controller updated.
2013-05-22 astoria-drom/ram read/write timing modfied.
2013-05-21 astoria-dupdate.
2013-05-21 astoria-doutput 'Z' when invalid bus address.
2013-05-21 astoria-dbuild order changed.
2013-05-21 astoria-dadded root Makefile.
2013-05-21 astoria-dchange select pins to active low.
2013-05-21 astoria-dmakefile and code updates.
2013-05-21 astoria-dMake rule updated.
2013-05-20 astoria-dram test added.
2013-05-20 astoria-dram created
2013-05-20 astoria-dprg rom created.
2013-05-15 astoria-dregn test update
2013-05-15 astoria-dreg testbench updated.
2013-05-15 astoria-dregister added.
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