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[/] [System09/] [trunk/] [rtl/] [System09_Digilent_Atlys/] [system09.xise] - 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 727d 18h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
185 Reverted back to the single-step version - something was broken davidgb 734d 19h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
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 735d 09h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
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 735d 12h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
173 Add another 16k BRAM for 56K total memory davidgb 737d 08h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
170 More debugging. Can now see cpu_addr incrementing correctly.
Added 32k BRAM 0000-7FFF.
davidgb 737d 13h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
158 switch to stock SWT boot rom and flex9ram davidgb 738d 14h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
152 More atlys cleanup davidgb 981d 23h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
148 Check in Atlys work davidgb 982d 00h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
146 davidgb 983d 13h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise
141 Started work on version for Digilent Atlys SPARTAN6 board (does not build, just infrastructure to start the project) davidgb 1017d 17h /System09/trunk/rtl/System09_Digilent_Atlys/system09.xise

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