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

Subversion Repositories System09

[/] [System09/] - Rev 186

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
186 Somewhat functional boot to SBUG. ACIA freq is wrong but sometimes works if hyperterm set to 115kBps davidgb 685d 04h /System09/
185 Reverted back to the single-step version - something was broken davidgb 685d 06h /System09/
184 update files to correctly produce flex9ram.vhd davidgb 685d 06h /System09/
183 update file extensions davidgb 685d 06h /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 685d 06h /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 685d 06h /System09/
180 removed xdc file since ISE 14.7 does not support XDC davidgb 685d 07h /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 685d 07h /System09/
178 work on constraints file davidgb 685d 18h /System09/
177 work on zybo port davidgb 685d 18h /System09/
176 Don't delete system09_impact.cmd on 'clean' davidgb 685d 20h /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 685d 20h /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 685d 23h /System09/
173 Add another 16k BRAM for 56K total memory davidgb 687d 19h /System09/
172 Add 16k RAM davidgb 687d 19h /System09/
171 remove old Xess files davidgb 688d 00h /System09/
170 More debugging. Can now see cpu_addr incrementing correctly.
Added 32k BRAM 0000-7FFF.
davidgb 688d 00h /System09/
169 Fixed clock connection and reset button polarity. Debug LED counting and cpu_clk now indicates some activity. davidgb 688d 06h /System09/
168 Added more pinloc info. Switched RS-232 to use PMOD connector for more h/w debug visibility. davidgb 688d 06h /System09/
167 Update MAP_FLAGS for z20. Update UCF to have Pmod JC for the RS-232 Pmod davidgb 688d 19h /System09/

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2022 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.