OpenCores
URL https://opencores.org/ocsvn/nextz80/nextz80/trunk

Subversion Repositories nextz80

[/] [nextz80/] - Rev 17

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
17 New INDEX instruction, extends memory addressing (see comments inside the Next8080CPU.v file). ndumitrache 1945d 11h /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 1983d 07h /nextz80/
15 ndumitrache 1983d 08h /nextz80/
14 ndumitrache 1983d 08h /nextz80/
13 Instructions prefixed with DD/FD+CB don't activate M1 during opcode fetch (4th byte) - fixed. ndumitrache 2111d 07h /nextz80/
12 Initialize a don't care bit, to prevent a wrong synthesis of the default value in some random cases. ndumitrache 2459d 12h /nextz80/
11 Fix: clear I and R at reset
Fix: prevent R set at INT in IM2
Simplify DAA module
ndumitrache 3775d 22h /nextz80/
10 ndumitrache 3779d 12h /nextz80/
9 fix some comments ndumitrache 3781d 22h /nextz80/
8 make it more portable ndumitrache 3781d 22h /nextz80/
7 Fix the bug related with Z flag and IN/OUT string instructions ndumitrache 4472d 05h /nextz80/
6 ndumitrache 4806d 12h /nextz80/
5 ndumitrache 4826d 10h /nextz80/
4 ndumitrache 4828d 07h /nextz80/
3 ndumitrache 4832d 06h /nextz80/
2 ndumitrache 4832d 06h /nextz80/
1 The project and the structure was created root 4832d 08h /nextz80/

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.