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[/] - Rev 45

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Rev Log message Author Age Path
45 Major flaws corrected:
* XCHG and SAHF microcode corrections
* Synchronized 'inta' signal with interrupt flag and 'intr'
* BIOS pusha 8086 transformation correction
* Decoder corrected for: CMP, ADD, ADC, SUB, SBB, XOR, AND, OR with i
* Implemented functions 08, 09 and 0a of int 10h
* Keyboard BIOS interrupts int 16h and int 09h now working

1st version instr trace
zeus 5562d 23h /
44 Hardware debugger with memory dump support zeus 5573d 05h /
43 Wishbone compatible 8042 keyboard controller zeus 5586d 20h /
42 External interrupts support zeus 5597d 22h /
41 VGA status register and more VGA BIOS code zeus 5610d 16h /
40 Decoder simplified and VDU corrected zeus 5612d 21h /
39 Synchronized with git master - Big cleanup zeus 5670d 21h /
38 Binaries for building ROMs zeus 5671d 10h /
37 BIOS booting zeus 5695d 23h /
36 Conversion tests zeus 5699d 23h /
35 Full Wishbone master compliant zeus 5699d 23h /
34 Preliminary BIOS zeus 5703d 00h /
33 Corrected segment override test bench zeus 5704d 10h /
32 Segment override prefix done zeus 5704d 10h /
31 Instruction AAM done zeus 5705d 09h /
30 DIV/IDIV instructions zeus 5705d 20h /
29 MUL/MULI/AAD instructions zeus 5710d 00h /
28 CMP/NEG completed zeus 5710d 21h /
27 ADD/SUB instructions zeus 5711d 01h /
26 New BIOS version and Conversion instructions zeus 5714d 22h /
25 Constant divider by 10 for AAM zeus 5716d 00h /
24 Rotate insructions support zeus 5716d 22h /
23 Rotate test bench zeus 5719d 23h /
22 Shift instructions tested zeus 5720d 21h /
21 Shifts test case zeus 5721d 22h /
20 New memory controller from scratch zeus 5723d 01h /
19 Bitwise operators test bench zeus 5731d 21h /
18 Copyright correction zeus 5733d 05h /
17 Copyright notice zeus 5733d 05h /
16 REP/REPNE Instructions working zeus 5736d 00h /

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