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

Subversion Repositories light8080

[/] [light8080/] - Rev 66

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Rev	Log message	Author	Age	Path
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	4451d 02h	/light8080/
65	Adding Verilog initial version to the svn. Added the c80 Small-C compiler and AS80 assembler.	motilito	4462d 10h	/light8080/
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	4471d 10h	/light8080/
63	Modified syntax of ARGV parameter for compatibility to later versions of Perl	ja_rd	4471d 10h	/light8080/
62	Changed all hard tabs to spaces as preamble to a minor refactor	ja_rd	4471d 20h	/light8080/
61	Basic demo updated: main entity name changed to keep synthesis too happy	ja_rd	4839d 21h	/light8080/
60	Fixed nasty typo in pin constraints file (clock input)	ja_rd	4844d 02h	/light8080/
59	tabs to spaces	ja_rd	4868d 10h	/light8080/
58	tabs to spaces	ja_rd	4868d 10h	/light8080/
57	removed unfinished CPM demo files	ja_rd	5053d 00h	/light8080/
56	file list updated	ja_rd	5053d 00h	/light8080/
55	Altair 4K Basic demo on DE-1 board	ja_rd	5053d 00h	/light8080/
54	BUG FIX: XOR operations wre not clearing CY and ACY	ja_rd	5053d 00h	/light8080/
53	added interrupt for single-stepping cleaned up comments a bit	ja_rd	5409d 00h	/light8080/
52	test bench compilation script sanitized a little	ja_rd	5409d 00h	/light8080/
51	interrupt test bench adapted to the fix in IE instruction	ja_rd	5409d 00h	/light8080/
50	interrupt test bench adapted to the fix in IE instruction	ja_rd	5409d 00h	/light8080/
49	fixed: IE now enables interrupts after a 1-instruction delay (it was enabling interrupts immediately)	ja_rd	5409d 00h	/light8080/
48	clarification of some terms in the comments	ja_rd	5409d 16h	/light8080/
47	edited the file list and added a few remarks	ja_rd	5409d 16h	/light8080/

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Subversion Repositories light8080

[/] [light8080/] - Rev 66

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