OpenCores
URL https://opencores.org/ocsvn/light8080/light8080/trunk

Subversion Repositories light8080

[/] [light8080/] [trunk/] - Rev 69

Rev

Go to most recent revision | Details | Compare with Previous | Blame

Filtering Options

Clear current filter

Rev Log message Author Age Path
69 New simulation scripts for Modelsim in new separate directory.
Includes old test benches for CPU VHDL core and new test benches for SoC VHDL core		 ja_rd 4464d 12h /light8080/trunk
68 Corrected ihex2vlog tool to enable explicit RAM declaration for Spartan 2. motilito 4475d 07h /light8080/trunk
67 Corrected bugs in the Small-C compiler. motilito 4476d 10h /light8080/trunk
66 Adding interrupt example code to the Verilog implementation. An interrupt controller was added to the sample SOC module and a sample code was added to the "hello.c" example code. motilito 4491d 08h /light8080/trunk
65 Adding Verilog initial version to the svn.
Added the c80 Small-C compiler and AS80 assembler.		 motilito 4502d 15h /light8080/trunk
64 BUG FIX: Flags CY and AC were not clear by logic instructions
Added new flag to microcode: clr_acy
Used new flag to clear AC and CY flags unconditonally
Modified microcode for XR*, OR* and AN* to use new flag
Modified microcode assembler to support new flag
Addex explaination of new flag to documentation
Old fix that worked only for XR* instructions removed
Test bench tb0 modified to test CY clearance minimally (AC untested!)
Pre-generated vhel test bench tb0 altered accordingly		 ja_rd 4511d 15h /light8080/trunk
63 Modified syntax of ARGV parameter for compatibility to later versions of Perl ja_rd 4511d 15h /light8080/trunk
62 Changed all hard tabs to spaces as preamble to a minor refactor ja_rd 4512d 01h /light8080/trunk
61 Basic demo updated: main entity name changed to keep synthesis too happy ja_rd 4880d 02h /light8080/trunk
60 Fixed nasty typo in pin constraints file (clock input) ja_rd 4884d 08h /light8080/trunk
59 tabs to spaces ja_rd 4908d 15h /light8080/trunk
58 tabs to spaces ja_rd 4908d 15h /light8080/trunk
57 removed unfinished CPM demo files ja_rd 5093d 05h /light8080/trunk
56 file list updated ja_rd 5093d 05h /light8080/trunk
55 Altair 4K Basic demo on DE-1 board ja_rd 5093d 05h /light8080/trunk
54 BUG FIX: XOR operations wre not clearing CY and ACY ja_rd 5093d 05h /light8080/trunk
53 added interrupt for single-stepping
cleaned up comments a bit		 ja_rd 5449d 05h /light8080/trunk
52 test bench compilation script sanitized a little ja_rd 5449d 05h /light8080/trunk
51 interrupt test bench adapted to the fix in IE instruction ja_rd 5449d 05h /light8080/trunk
50 interrupt test bench adapted to the fix in IE instruction ja_rd 5449d 05h /light8080/trunk

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.