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Rev Log message Author Age Path
189 Remove unused file. Created by ISE gui. davidgb 1217d 11h /
188 update options to match what the ISE gui does davidgb 1217d 11h /
187 Partially works. Garbage on the ACIA due to baud clock problems. davidgb 1217d 16h /
186 Somewhat functional boot to SBUG. ACIA freq is wrong but sometimes works if hyperterm set to 115kBps davidgb 1217d 20h /
185 Reverted back to the single-step version - something was broken davidgb 1217d 21h /
184 update files to correctly produce flex9ram.vhd davidgb 1217d 21h /
183 update file extensions davidgb 1217d 21h /
182 Add a copy of the derived ROM contents so that you can go directly to ISE GUI without having to 'make roms' davidgb 1217d 21h /
181 Add a copy of the derived ROM contents so that you can go directly to ISE GUI without having to 'make roms' davidgb 1217d 21h /
180 removed xdc file since ISE 14.7 does not support XDC davidgb 1217d 22h /
179 Zybo port done to the same point as the Atlys port. The hardware appears to work but the ACIA is not communicating properly. davidgb 1217d 22h /
178 work on constraints file davidgb 1218d 10h /
177 work on zybo port davidgb 1218d 10h /
176 Don't delete system09_impact.cmd on 'clean' davidgb 1218d 11h /
175 Corrected RS-232 pin connections. Cleaned up code. Removed debug code.
System boots but the baud clock must be wrong - get garbage on hyperterm.
davidgb 1218d 11h /
174 Added button debounce. Single-step button. multiplex LED to show nibbles of addr and data for debug. Confirmed that CPU is reading from sys09swt.vhd SBug ROM correctly. Still need to debug ACIA output. davidgb 1218d 15h /
173 Add another 16k BRAM for 56K total memory davidgb 1220d 10h /
172 Add 16k RAM davidgb 1220d 10h /
171 remove old Xess files davidgb 1220d 16h /
170 More debugging. Can now see cpu_addr incrementing correctly.
Added 32k BRAM 0000-7FFF.
davidgb 1220d 16h /

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