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light8080 WebSVN RSS feed - light8080 https://opencores.org/websvn//websvn/listing?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F& Tue, 09 Jun 2026 04:54:17 +0100 FeedCreator 1.7.2 Moved all files common th the De-1 board demos to ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=85 <div><strong>Rev 85 - ja_rd</strong> (5 file(s) modified)</div><div>Moved all files common th the De-1 board demos to ...</div>+ /light8080/trunk/vhdl/demos/c2sb<br />+ /light8080/trunk/vhdl/demos/c2sb/c2sb_pins.csv<br />+ /light8080/trunk/vhdl/demos/c2sb/c2sb_soc.vhdl<br />+ /light8080/trunk/vhdl/demos/c2sb/c2sb_soc_tb.vhdl<br />+ /light8080/trunk/vhdl/demos/c2sb/readme.txt<br /> ja_rd Mon, 16 Apr 2012 20:57:26 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=85 Added readme file to the 4kbasic code directory. https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=84 <div><strong>Rev 84 - ja_rd</strong> (1 file(s) modified)</div><div>Added readme file to the 4kbasic code directory.</div>+ /light8080/trunk/vhdl/demos/4kbasic/readme.txt<br /> ja_rd Mon, 16 Apr 2012 20:50:55 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=84 4kbasic demo code deleted from old directory https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=83 <div><strong>Rev 83 - ja_rd</strong> (1 file(s) modified)</div><div>4kbasic demo code deleted from old directory</div>- /light8080/trunk/vhdl/demo<br /> ja_rd Mon, 16 Apr 2012 20:47:42 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=83 VHDL demo code reorganized: moved 4kbasic demo to new directory https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=82 <div><strong>Rev 82 - ja_rd</strong> (7 file(s) modified)</div><div>VHDL demo code reorganized: moved 4kbasic demo to new directory</div>+ /light8080/trunk/vhdl/demos<br />+ /light8080/trunk/vhdl/demos/4kbasic<br />+ /light8080/trunk/vhdl/demos/4kbasic/c2sb_4kbasic.csv<br />+ /light8080/trunk/vhdl/demos/4kbasic/c2sb_4kbasic_cpu.vhdl<br />+ /light8080/trunk/vhdl/demos/4kbasic/c2sb_4kbasic_rom.vhdl<br />+ /light8080/trunk/vhdl/demos/4kbasic/rs232_rx.vhdl<br />+ /light8080/trunk/vhdl/demos/4kbasic/rs232_tx.vhdl<br /> ja_rd Mon, 16 Apr 2012 20:47:13 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=82 Improved usability of SoC (memory size calculation) Added comments to SoC ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=80 <div><strong>Rev 80 - ja_rd</strong> (3 file(s) modified)</div><div>Improved usability of SoC (memory size calculation)<br /> Added comments to SoC ...</div>~ /light8080/trunk/sw/demos/c2sb/c2sb_soc_tb.vhdl<br />~ /light8080/trunk/vhdl/soc/l80pkg.vhdl<br />~ /light8080/trunk/vhdl/soc/l80soc.vhdl<br /> ja_rd Mon, 16 Apr 2012 20:41:40 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=80 DAA logic fixed and simplified https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=79 <div><strong>Rev 79 - ja_rd</strong> (1 file(s) modified)</div><div>DAA logic fixed and simplified</div>~ /light8080/trunk/vhdl/light8080.vhdl<br /> ja_rd Mon, 16 Apr 2012 20:40:09 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=79 Fixed a number of errors in the last refactor of ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=78 <div><strong>Rev 78 - ja_rd</strong> (5 file(s) modified)</div><div>Fixed a number of errors in the last refactor of ...</div>~ /light8080/trunk/sim/sim_c2sb.do<br />~ /light8080/trunk/sim/sim_tb0.do<br />~ /light8080/trunk/sim/sim_tb1.do<br />~ /light8080/trunk/sw/demos/c2sb/c2sb_soc_tb.vhdl<br />+ /light8080/trunk/vhdl/test/light8080_tb.vhdl<br /> ja_rd Tue, 10 Apr 2012 19:42:40 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=78 Fixed a few mistakes in the last code reorganization. Mostly bad ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=77 <div><strong>Rev 77 - ja_rd</strong> (3 file(s) modified)</div><div>Fixed a few mistakes in the last code reorganization.<br /> Mostly bad ...</div>~ /light8080/trunk/sw/demos/hello/build.bat<br />~ /light8080/trunk/sw/demos/hello/hello.lst<br />~ /light8080/trunk/vhdl/soc/uart.vhdl<br /> ja_rd Mon, 09 Apr 2012 21:32:12 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=77 Added new VHDL SoC for demonstration purposes https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=70 <div><strong>Rev 70 - ja_rd</strong> (5 file(s) modified)</div><div>Added new VHDL SoC for demonstration purposes</div>+ /light8080/trunk/vhdl/soc<br />+ /light8080/trunk/vhdl/soc/l80irq.vhdl<br />+ /light8080/trunk/vhdl/soc/l80pkg.vhdl<br />+ /light8080/trunk/vhdl/soc/l80soc.vhdl<br />+ /light8080/trunk/vhdl/soc/uart.vhdl<br /> ja_rd Fri, 30 Mar 2012 13:44:37 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=70 BUG FIX: Flags CY and AC were not clear by ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=64 <div><strong>Rev 64 - ja_rd</strong> (7 file(s) modified)</div><div>BUG FIX: Flags CY and AC were not clear by ...</div>~ /light8080/trunk/asm/tb0.asm<br />~ /light8080/trunk/doc/designNotes.pdf<br />~ /light8080/trunk/doc/designNotes.tex<br />~ /light8080/trunk/ucode/light8080.m80<br />~ /light8080/trunk/util/uasm.pl<br />~ /light8080/trunk/vhdl/light8080.vhdl<br />~ /light8080/trunk/vhdl/test/light8080_tb0.vhdl<br /> ja_rd Sun, 12 Feb 2012 10:11:04 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=64 Basic demo updated: main entity name changed to keep synthesis ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=61 <div><strong>Rev 61 - ja_rd</strong> (1 file(s) modified)</div><div>Basic demo updated: main entity name changed to keep synthesis ...</div>~ /light8080/trunk/vhdl/demo/c2sb_4kbasic_cpu.vhdl<br /> ja_rd Tue, 08 Feb 2011 23:32:40 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=61 Fixed nasty typo in pin constraints file (clock input) https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=60 <div><strong>Rev 60 - ja_rd</strong> (1 file(s) modified)</div><div>Fixed nasty typo in pin constraints file (clock input)</div>~ /light8080/trunk/vhdl/demo/c2sb_4kbasic.csv<br /> ja_rd Fri, 04 Feb 2011 17:59:23 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=60 tabs to spaces https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=59 <div><strong>Rev 59 - ja_rd</strong> (3 file(s) modified)</div><div>tabs to spaces</div>~ /light8080/trunk/vhdl/test/light8080_tb0.vhdl<br />~ /light8080/trunk/vhdl/test/light8080_tb1.vhdl<br />~ /light8080/trunk/vhdl/test/tb_template.vhdl<br /> ja_rd Tue, 11 Jan 2011 10:38:43 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=59 removed unfinished CPM demo files https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=57 <div><strong>Rev 57 - ja_rd</strong> (3 file(s) modified)</div><div>removed unfinished CPM demo files</div>- /light8080/trunk/vhdl/demo/c2sb_cpm.csv<br />- /light8080/trunk/vhdl/demo/c2sb_cpm_cpu.vhdl<br />- /light8080/trunk/vhdl/demo/c2sb_cpm_rom.vhdl<br /> ja_rd Sat, 10 Jul 2010 20:44:52 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=57 Altair 4K Basic demo on DE-1 board https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=55 <div><strong>Rev 55 - ja_rd</strong> (3 file(s) modified)</div><div>Altair 4K Basic demo on DE-1 board</div>+ /light8080/trunk/vhdl/demo/c2sb_4kbasic.csv<br />+ /light8080/trunk/vhdl/demo/c2sb_4kbasic_cpu.vhdl<br />+ /light8080/trunk/vhdl/demo/c2sb_4kbasic_rom.vhdl<br /> ja_rd Sat, 10 Jul 2010 20:42:33 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=55 BUG FIX: XOR operations wre not clearing CY and ACY https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=54 <div><strong>Rev 54 - ja_rd</strong> (1 file(s) modified)</div><div>BUG FIX: XOR operations wre not clearing CY and ACY</div>~ /light8080/trunk/vhdl/light8080.vhdl<br /> ja_rd Sat, 10 Jul 2010 20:41:39 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=54 added interrupt for single-stepping cleaned up comments a bit https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=53 <div><strong>Rev 53 - ja_rd</strong> (1 file(s) modified)</div><div>added interrupt for single-stepping<br /> cleaned up comments a bit</div>~ /light8080/trunk/vhdl/demo/c2sb_cpm_cpu.vhdl<br /> ja_rd Sun, 19 Jul 2009 20:31:37 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=53 interrupt test bench adapted to the fix in IE instruction https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=50 <div><strong>Rev 50 - ja_rd</strong> (1 file(s) modified)</div><div>interrupt test bench adapted to the fix in IE instruction</div>~ /light8080/trunk/vhdl/test/light8080_tb1.vhdl<br /> ja_rd Sun, 19 Jul 2009 20:28:51 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=50 fixed: IE now enables interrupts after a 1-instruction delay (it was ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=49 <div><strong>Rev 49 - ja_rd</strong> (1 file(s) modified)</div><div>fixed: IE now enables interrupts after a 1-instruction delay<br /> (it was ...</div>~ /light8080/trunk/vhdl/light8080.vhdl<br /> ja_rd Sun, 19 Jul 2009 20:27:55 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=49 test bench 1 regenerated with new template added a test for ... https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=42 <div><strong>Rev 42 - ja_rd</strong> (1 file(s) modified)</div><div>test bench 1 regenerated with new template<br /> added a test for ...</div>~ /light8080/trunk/vhdl/test/light8080_tb1.vhdl<br /> ja_rd Sun, 19 Jul 2009 04:01:49 +0100 https://opencores.org/websvn//websvn/revision?repname=light8080&path=%2Flight8080%2Ftrunk%2Fvhdl%2F&rev=42

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