Commit graph

9 commits

Author SHA1 Message Date
Raphaël Jacquot
2cab45a6ff remove the reset on the rom access, doesn't work 2019-03-03 10:08:26 +01:00
Raphaël Jacquot
eeb5150159 add the beginnings of a PC and RSTK handler
fix bad maths in the rom-gx-r module
wire in the PC in the debugger and the control unit
add an execute flag, to start execution of partially
decoded instructions that need reading data from the
instruction stream
2019-03-03 09:33:42 +01:00
Raphaël Jacquot
6c371cf203 increase ROMBITS to fully utilize one memory block 2019-03-03 08:09:33 +01:00
Raphael Jacquot
8fb7ad0eac try async version of reading rom... inconclusive 2019-03-03 08:03:43 +01:00
Raphael Jacquot
ff04360005 fix missing declaration
fix driver conflict
2019-03-03 07:31:18 +01:00
Raphaël Jacquot
b3d72c1d3b add some more debugging functionnality
segregate reading of the rom in it's own little world
2019-03-03 07:25:22 +01:00
Raphael Jacquot
21ad359673 fix compiling
fix the way the bus controller program worked, which generated evil
inferred latches
2019-03-02 22:33:58 +01:00
Raphael Jacquot
e761f984c8 implement the basic rom, and add a few things 2019-02-25 09:17:17 +01:00
Raphael Jacquot
8866b8c175 starts complete rewrite 2019-02-24 23:30:57 +01:00