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

Subversion Repositories light8080

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Rev	Log message	Author	Age	Path
65	Adding Verilog initial version to the svn. Added the c80 Small-C compiler and AS80 assembler.	motilito	4494d 17h	/
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	4503d 17h	/
63	Modified syntax of ARGV parameter for compatibility to later versions of Perl	ja_rd	4503d 17h	/
62	Changed all hard tabs to spaces as preamble to a minor refactor	ja_rd	4504d 03h	/
61	Basic demo updated: main entity name changed to keep synthesis too happy	ja_rd	4872d 04h	/
60	Fixed nasty typo in pin constraints file (clock input)	ja_rd	4876d 09h	/
59	tabs to spaces	ja_rd	4900d 17h	/
58	tabs to spaces	ja_rd	4900d 17h	/
57	removed unfinished CPM demo files	ja_rd	5085d 06h	/
56	file list updated	ja_rd	5085d 06h	/
55	Altair 4K Basic demo on DE-1 board	ja_rd	5085d 06h	/
54	BUG FIX: XOR operations wre not clearing CY and ACY	ja_rd	5085d 06h	/
53	added interrupt for single-stepping cleaned up comments a bit	ja_rd	5441d 07h	/
52	test bench compilation script sanitized a little	ja_rd	5441d 07h	/
51	interrupt test bench adapted to the fix in IE instruction	ja_rd	5441d 07h	/
50	interrupt test bench adapted to the fix in IE instruction	ja_rd	5441d 07h	/
49	fixed: IE now enables interrupts after a 1-instruction delay (it was enabling interrupts immediately)	ja_rd	5441d 07h	/
48	clarification of some terms in the comments	ja_rd	5441d 23h	/
47	edited the file list and added a few remarks	ja_rd	5441d 23h	/
46	minor change in signal color for better readability	ja_rd	5441d 23h	/
45	Added modelsim scripts for the test benches	ja_rd	5441d 23h	/
44	fixed error in RST test, added support for long intr tests added a test of a 'long' intr pulse	ja_rd	5441d 23h	/
43	added a remark about the TASM source format	ja_rd	5441d 23h	/
42	test bench 1 regenerated with new template added a test for 'long' intr pulses	ja_rd	5441d 23h	/
41	test bench 0 regenerated with new template no changes to the test code	ja_rd	5441d 23h	/
40	test bench template now can simulate intr pulses longer than 1 cycle	ja_rd	5441d 23h	/
39	fixed: int request (intr) can now be wider than 1 cycle	ja_rd	5441d 23h	/
38	pin assignment for IMSAI demo removed	ja_rd	5441d 23h	/
37	IMSAI monitor demo removed	ja_rd	5441d 23h	/
36	CPM demo on cyclone 2 starter board (work in progress)	ja_rd	5441d 23h	/

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Subversion Repositories light8080

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