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URL https://opencores.org/ocsvn/System09/System09/trunk

Subversion Repositories System09

[/] [System09] - Rev 192

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Rev Log message Author Age Path
192 Fixed part of the ACIA problem - the polarity of the NMI was wrong. Now get clean output but input to the ACIA is not working. davidgb 1193d 16h /System09
191 check in file so that you do not need to generate it when running ISE in gui davidgb 1194d 13h /System09
190 check in file so that you do not need to generate it when running ISE in gui davidgb 1194d 13h /System09
189 Remove unused file. Created by ISE gui. davidgb 1200d 07h /System09
188 update options to match what the ISE gui does davidgb 1200d 07h /System09
187 Partially works. Garbage on the ACIA due to baud clock problems. davidgb 1200d 12h /System09
186 Somewhat functional boot to SBUG. ACIA freq is wrong but sometimes works if hyperterm set to 115kBps davidgb 1200d 15h /System09
185 Reverted back to the single-step version - something was broken davidgb 1200d 17h /System09
184 update files to correctly produce flex9ram.vhd davidgb 1200d 17h /System09
183 update file extensions davidgb 1200d 17h /System09
182 Add a copy of the derived ROM contents so that you can go directly to ISE GUI without having to 'make roms' davidgb 1200d 17h /System09
181 Add a copy of the derived ROM contents so that you can go directly to ISE GUI without having to 'make roms' davidgb 1200d 17h /System09
180 removed xdc file since ISE 14.7 does not support XDC davidgb 1200d 18h /System09
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 1200d 18h /System09
178 work on constraints file davidgb 1201d 05h /System09
177 work on zybo port davidgb 1201d 05h /System09
176 Don't delete system09_impact.cmd on 'clean' davidgb 1201d 07h /System09
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 1201d 07h /System09
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 1201d 10h /System09
173 Add another 16k BRAM for 56K total memory davidgb 1203d 06h /System09

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