| Author |
Date |
Commit |
Message |
| npinckney |
May 13, 2008 |
237 |
Moved memory writes to falling ph2 (instead of rising ph2) in mem.sv to match ac |
| twbarr |
Apr 30, 2008 |
236 |
updated diagrams. |
| twbarr |
Apr 28, 2008 |
235 |
cleaned up control.vsd a bit. |
| Kyle.L.Marsh |
Apr 28, 2008 |
234 |
Finished updating comments throughout all of /src and
its subdirectories.
|
| Kyle.L.Marsh |
Apr 28, 2008 |
233 |
Updated comments in the RTL (*.sv in /src). Still
coming: comments in python co |
| HJustice@hmc.edu |
Apr 26, 2008 |
232 |
brk auto-generated, no hardware difference |
| twbarr |
Apr 26, 2008 |
231 |
refolded in reset changes for ROM testing, moved BRK to correct opcode, added RO |
| twbarr |
Apr 26, 2008 |
230 |
added first round of changes to ROM issues. |
| HJustice@hmc.edu |
Apr 25, 2008 |
229 |
backwards branches appear to work now |
| HJustice@hmc.edu |
Apr 25, 2008 |
228 |
fixed timing on some tests and added branch test |
| HJustice@hmc.edu |
Apr 25, 2008 |
227 |
test for different branch arithmetic |
| HJustice@hmc.edu |
Apr 24, 2008 |
226 |
ucasm.py now includes alu_op for ROL |
| HJustice@hmc.edu |
Apr 24, 2008 |
225 |
BRK mostly functional now |
| Kyle.L.Marsh |
Apr 19, 2008 |
224 |
Removed flag initialization from test06-addsub.sv. |
| Kyle.L.Marsh |
Apr 19, 2008 |
223 |
Removed regfile initialization from test06-addsub.sv. |
| HJustice@hmc.edu |
Apr 17, 2008 |
222 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 17, 2008 |
221 |
Suite A tests totally finished. |
| HJustice@hmc.edu |
Apr 17, 2008 |
220 |
added auto-generated stuff to repository |
| twbarr |
Apr 17, 2008 |
219 |
ALU modified to use external decoder. |
| twbarr |
Apr 17, 2008 |
218 |
changed set/clear flag method, ph0 = !ph1, removed forcible resets |
| twbarr |
Apr 17, 2008 |
217 |
added actual files for clock/test_structure.sv d'oh. |
| twbarr |
Apr 17, 2008 |
216 |
added clock generator |
| twbarr |
Apr 17, 2008 |
215 |
reset -> resetb |
| HJustice@hmc.edu |
Apr 17, 2008 |
214 |
chip dot notation & testbench timing |
| HJustice@hmc.edu |
Apr 16, 2008 |
213 |
got rid of repeated final states |
| HJustice@hmc.edu |
Apr 16, 2008 |
212 |
updated assembler and started eliminating redundant states |
| HJustice@hmc.edu |
Apr 15, 2008 |
211 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 15, 2008 |
210 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 15, 2008 |
209 |
Edited wiki page through web user interface. |
| Kyle.L.Marsh |
Apr 13, 2008 |
208 |
Removed *_zc and *_oc states from 6502.ucode. All tests still pass.
|
| Kyle.L.Marsh |
Apr 13, 2008 |
207 |
Fixed instrtable.txt so all the tests pass with carry_select in the opcode_pla.
|
| Kyle.L.Marsh |
Apr 13, 2008 |
206 |
Minor change to instrtable.txt
|
| Kyle.L.Marsh |
Apr 13, 2008 |
205 |
Modified instrtable2opcodes.py to read carry select from instrtable.txt. Modifi |
| twbarr |
Apr 13, 2008 |
204 |
allowed carry_sel to come from opcode rom |
| HJustice@hmc.edu |
Apr 12, 2008 |
203 |
minor alu fix |
| Kyle.L.Marsh |
Apr 10, 2008 |
202 |
Fixed the return target in the RTI test and got RTI working in the microrocode a |
| HJustice@hmc.edu |
Apr 10, 2008 |
201 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 10, 2008 |
200 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 10, 2008 |
199 |
added test for rti |
| Kyle.L.Marsh |
Apr 10, 2008 |
198 |
Edited wiki page through web user interface. |
| Kyle.L.Marsh |
Apr 10, 2008 |
197 |
All tests pass. Realized we need to write a new test for Set/clear interrupt an |
| HJustice@hmc.edu |
Apr 10, 2008 |
196 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 10, 2008 |
195 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 10, 2008 |
194 |
rtl passes test10 |
| HJustice@hmc.edu |
Apr 10, 2008 |
193 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 10, 2008 |
192 |
rtl passes test09 :-) |
| HJustice@hmc.edu |
Apr 10, 2008 |
191 |
test10 fixed |
| HJustice@hmc.edu |
Apr 10, 2008 |
190 |
fixed test 11 |
| Kyle.L.Marsh |
Apr 10, 2008 |
189 |
Fixed overflow in ALU. Passes Powertest and tests 00-08.
|
| twbarr |
Apr 10, 2008 |
188 |
added pathtest system |
| HJustice@hmc.edu |
Apr 10, 2008 |
187 |
alu change... |
| twbarr |
Apr 10, 2008 |
186 |
reset stack pointer on reset, moved branch_taken such that addition of states do |
| HJustice@hmc.edu |
Apr 10, 2008 |
185 |
removed repeated states |
| HJustice@hmc.edu |
Apr 10, 2008 |
184 |
Edited wiki page through web user interface. |
| Kyle.L.Marsh |
Apr 10, 2008 |
183 |
Modified test04's testbench to make it check after the appropriate amount of
tim |
| HJustice@hmc.edu |
Apr 9, 2008 |
182 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 9, 2008 |
181 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 9, 2008 |
180 |
rtl passes suite A test03 |
| HJustice@hmc.edu |
Apr 9, 2008 |
179 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 9, 2008 |
178 |
RTL passes suite A test02 |
| HJustice@hmc.edu |
Apr 9, 2008 |
177 |
implemented Braly's aluop swap |
| Kyle.L.Marsh |
Apr 9, 2008 |
176 |
Major fix here:
--changed ucasm.py to allow 6502.ucode to include a c_sel fi |
| Kyle.L.Marsh |
Apr 9, 2008 |
175 |
Edited wiki page through web user interface. |
| npinckney |
Apr 8, 2008 |
174 |
Updated dumpvar() in PowerTest.sv with core signals, for .VCD generation |
| Kyle.L.Marsh |
Apr 8, 2008 |
173 |
Edited wiki page through web user interface. |
| Kyle.L.Marsh |
Apr 8, 2008 |
172 |
Found the bug in 6502.ucode that was causing tests 00 and 01 to fail. Test 08 s |
| Kyle.L.Marsh |
Apr 8, 2008 |
171 |
Modified ucasm.py, instrtable.txt, and 6502.ucode to handle compares (not sure i |
| HJustice@hmc.edu |
Apr 4, 2008 |
170 |
not failing at commiting files |
| HJustice@hmc.edu |
Apr 4, 2008 |
169 |
a few minor things I forgot to commit last night |
| HJustice@hmc.edu |
Apr 3, 2008 |
168 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 3, 2008 |
167 |
suite A test08 passes! :-) |
| HJustice@hmc.edu |
Apr 3, 2008 |
166 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 3, 2008 |
165 |
suite A test05 passes! :-) |
| HJustice@hmc.edu |
Apr 3, 2008 |
164 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 3, 2008 |
163 |
Edited wiki page through web user interface. |
| HJustice@hmc.edu |
Apr 3, 2008 |
162 |
Created wiki page through web user interface. |
| Kyle.L.Marsh |
Apr 3, 2008 |
161 |
Committed aluSubTest files. |
| twbarr |
Apr 3, 2008 |
160 |
reverted alu update by KLM. |
| twbarr |
Apr 3, 2008 |
159 |
buffered p_sel |
| HJustice@hmc.edu |
Apr 3, 2008 |
158 |
more fixups |
| Kyle.L.Marsh |
Apr 3, 2008 |
157 |
Fixed subtraction in alu.sv -- it was b-a-c_in but should have been b-a-~c_in. |
| twbarr |
Apr 3, 2008 |
156 |
removed some of the control system latches |
| Kyle.L.Marsh |
Apr 3, 2008 |
155 |
Got FSM state acc working properly...also fixed a bug in the assembler.
Next up: |
| HJustice@hmc.edu |
Apr 3, 2008 |
154 |
suite A test00 passes rtl :-) |
| HJustice@hmc.edu |
Apr 3, 2008 |
153 |
abs x/y writes work |
| HJustice@hmc.edu |
Apr 2, 2008 |
152 |
minor test00 (store) fixes |
| HJustice@hmc.edu |
Apr 2, 2008 |
151 |
suite A test01 passes rtl! |
| HJustice@hmc.edu |
Apr 2, 2008 |
150 |
indirect x reads now work :-) |
| Kyle.L.Marsh |
Apr 2, 2008 |
149 |
Got indirect_y addressing mode working in 6502.ucode. |
| HJustice@hmc.edu |
Apr 2, 2008 |
148 |
minor instrtable fixes |
| HJustice@hmc.edu |
Apr 2, 2008 |
147 |
scripts for all tests and other minor changes |
| HJustice@hmc.edu |
Mar 31, 2008 |
146 |
PLA verilog generate batch file |
| Kyle.L.Marsh |
Mar 31, 2008 |
145 |
Made my opcode_label2bin.py more robust so it handles the
changed format of the |
| HJustice@hmc.edu |
Mar 31, 2008 |
144 |
automated control.sv |
| twbarr |
Mar 31, 2008 |
143 |
added automation for ucode compilation |
| HJustice@hmc.edu |
Mar 31, 2008 |
142 |
updated control |
| HJustice@hmc.edu |
Mar 31, 2008 |
141 |
updated control.sv |
| HJustice@hmc.edu |
Mar 30, 2008 |
140 |
suite a testbench fixes |
| twbarr |
Mar 30, 2008 |
139 |
moved flag masker from core to control. should have done that in the first place |
| Kyle.L.Marsh |
Mar 30, 2008 |
138 |
Modified indirect_y_write in 6502.ucode. Still doesn't work. I'm working out w |
Code