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[/] [light8080/] [trunk/] [vhdl/] - Rev 57

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Rev Log message Author Age Path
57 removed unfinished CPM demo files ja_rd 5092d 13h /light8080/trunk/vhdl/
55 Altair 4K Basic demo on DE-1 board ja_rd 5092d 13h /light8080/trunk/vhdl/
54 BUG FIX: XOR operations wre not clearing CY and ACY ja_rd 5092d 13h /light8080/trunk/vhdl/
53 added interrupt for single-stepping
cleaned up comments a bit
ja_rd 5448d 13h /light8080/trunk/vhdl/
50 interrupt test bench adapted to the fix in IE instruction ja_rd 5448d 13h /light8080/trunk/vhdl/
49 fixed: IE now enables interrupts after a 1-instruction delay
(it was enabling interrupts immediately)
ja_rd 5448d 13h /light8080/trunk/vhdl/
42 test bench 1 regenerated with new template
added a test for 'long' intr pulses
ja_rd 5449d 06h /light8080/trunk/vhdl/
41 test bench 0 regenerated with new template
no changes to the test code
ja_rd 5449d 06h /light8080/trunk/vhdl/
40 test bench template now can simulate intr pulses longer than 1 cycle ja_rd 5449d 06h /light8080/trunk/vhdl/
39 fixed: int request (intr) can now be wider than 1 cycle ja_rd 5449d 06h /light8080/trunk/vhdl/
38 pin assignment for IMSAI demo removed ja_rd 5449d 06h /light8080/trunk/vhdl/
37 IMSAI monitor demo removed ja_rd 5449d 06h /light8080/trunk/vhdl/
36 CPM demo on cyclone 2 starter board
(work in progress)
ja_rd 5449d 06h /light8080/trunk/vhdl/
35 CPM demo pin assignment file (Altera Quartus II) ja_rd 5449d 06h /light8080/trunk/vhdl/
34 rs232 sanitized and parametrized ja_rd 5449d 06h /light8080/trunk/vhdl/
31 New directory structure. root 5580d 09h /light8080/trunk/vhdl/
22 Totally changed -- vhdl code generated from a template
Interrupts tested from software using a simulated interrupt controller
ja_rd 5600d 15h /trunk/vhdl/
21 Totally changed -- vhdl code generated from a template ja_rd 5600d 15h /trunk/vhdl/
20 VHDL template for test benches ja_rd 5600d 15h /trunk/vhdl/
19 Fixed a bug (intr pulses longer than 1 clock cycle failed in some circumstances)
Added an output to the core to mark the fetch cycle of all instructions
Started to add timing diagrams
ja_rd 5600d 15h /trunk/vhdl/

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