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Rev Log message Author Age Path
17 New INDEX instruction, extends memory addressing (see comments inside the Next8080CPU.v file). ndumitrache 1960d 01h /nextz80/
16 I merged all the NextZ80 files, now there is a single Verilog file: NextZ80CPU.v
I provided a stripped down version (Next8080CPU.v), compatible with 8080 (with some differences, see comments in the file header).
ndumitrache 1997d 21h /nextz80/
15 ndumitrache 1997d 21h /nextz80/
14 ndumitrache 1997d 21h /nextz80/
13 Instructions prefixed with DD/FD+CB don't activate M1 during opcode fetch (4th byte) - fixed. ndumitrache 2125d 20h /nextz80/
12 Initialize a don't care bit, to prevent a wrong synthesis of the default value in some random cases. ndumitrache 2474d 02h /nextz80/
11 Fix: clear I and R at reset
Fix: prevent R set at INT in IM2
Simplify DAA module
ndumitrache 3790d 12h /nextz80/
10 ndumitrache 3794d 02h /nextz80/
9 fix some comments ndumitrache 3796d 12h /nextz80/
8 make it more portable ndumitrache 3796d 12h /nextz80/
7 Fix the bug related with Z flag and IN/OUT string instructions ndumitrache 4486d 19h /nextz80/
6 ndumitrache 4821d 02h /nextz80/
5 ndumitrache 4841d 00h /nextz80/
4 ndumitrache 4842d 21h /nextz80/
3 ndumitrache 4846d 19h /nextz80/
2 ndumitrache 4846d 19h /nextz80/
1 The project and the structure was created root 4846d 22h /nextz80/

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