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- sty abs supported
[motonesfpga/motonesfpga.git] / simulation / cpu / decoder.vhd
2013-08-01 astoria-d- sty abs supported
2013-07-29 astoria-d- t3 cycle boundary crossing handling supported.
2013-07-28 astoria-d- code clean up.
2013-07-28 astoria-d- zp, xy mode supported.
2013-07-28 astoria-d- page boundary test case for t0 cycle added.
2013-07-28 astoria-d- ldy zp supported.
2013-07-28 astoria-d- ror acc suppoted.
2013-07-27 astoria-dadc abs supported.
2013-07-27 astoria-d- asl suppoted.
2013-07-27 astoria-d- ror abs,x supported.
2013-07-27 astoria-dbcc supported.
2013-07-27 astoria-dsbc supported.
2013-07-26 astoria-dand abs, x supported.
2013-07-26 astoria-d- rol supported
2013-07-26 astoria-dora supported.
2013-07-26 astoria-d- lda abs,y supported
2013-07-26 astoria-dlda bug fixed.
2013-07-26 astoria-d- lda (zp), y supported
2013-07-26 astoria-dnmi process added.
2013-07-24 astoria-dunified t0 cycle to handle jmp instruction
2013-06-24 astoria-d- pch page change bug fix
2013-06-24 astoria-d- eor supported.
2013-06-24 astoria-drelative addressing page across bug fix.
2013-06-24 astoria-dldx zp supported.
2013-06-24 astoria-dtax ok.
2013-06-24 astoria-d- lsr acc ok
2013-06-23 astoria-dbug fix for page change case when fetch opcode.
2013-06-23 astoria-ddec, beq supported.
2013-06-22 astoria-dlda zp ok.
2013-06-22 astoria-d- adc ok
2013-06-22 astoria-d- lda abs, x ok
2013-06-22 astoria-dinc bug fixed!!
2013-06-21 astoria-d- cpx zp supported.
2013-06-21 astoria-d- cmp bug fixed.
2013-06-21 astoria-d- reset vector handling ok.
2013-06-21 astoria-dreset vector introduced.
2013-06-20 astoria-d- alu code clean up motonesfpga-sim-0.1.0
2013-06-20 astoria-dtxs ok
2013-06-20 astoria-d- iny supported.
2013-06-20 astoria-d- bit ok.
2013-06-19 astoria-d- cpy ok
2013-06-19 astoria-d- sta (indir), y ok.
2013-06-19 astoria-d- cpx supported.
2013-06-19 astoria-dbne bug fixed.
2013-06-19 astoria-ddex ok
2013-06-19 astoria-dalu separated address calucuration module and arithmati...
2013-06-18 astoria-dlda abs ok alu-optimized
2013-06-18 astoria-dmonor change.
2013-06-18 astoria-dbranch backward bug fix
2013-06-18 astoria-dbne supported.
2013-06-18 astoria-dcode clean up, branch instruction working, etc.
2013-06-18 astoria-dinx, dey supported.
2013-06-18 astoria-dabs x/y ok.
2013-06-18 astoria-d- abs sta
2013-06-18 astoria-drts ok
2013-06-18 astoria-djsr ok
2013-06-18 astoria-d- alu out port reduced.
2013-06-18 astoria-djsr working
2013-06-17 astoria-djsr working...
2013-06-17 astoria-dldx, txs ok.
2013-06-17 astoria-dstatus reg integrated.
2013-06-17 astoria-dpc increment and carry next page with alu ok.
2013-06-17 astoria-dcode re-write working...
2013-06-16 astoria-dall code re-write.
2013-06-15 astoria-dsta, stx zp supported.
2013-06-15 astoria-djsr bug fixed
2013-06-15 astoria-d- dex supported.
2013-06-15 astoria-dcmp bug fix
2013-06-15 astoria-d- alu work started.
2013-06-15 astoria-dalu preparation
2013-06-14 astoria-ddebug utility update
2013-06-14 astoria-d- bpl supported.
2013-06-14 astoria-dlda abs supported
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-dabs, x page across case ok.
2013-06-11 astoria-dcode refactored.
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-dabs, x effective address calucation working...
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-ddebug util updated.
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