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[/] [zet86/] [trunk/] - Rev 55

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Rev Log message Author Age Path
55 Directory restructuration zeus 5514d 23h /zet86/trunk/
54 impl/ renamed to boards/ zeus 5514d 23h /zet86/trunk/
53 Wishbone's ack now is 1 cycle to make it 100% wb compatible zeus 5559d 09h /zet86/trunk/
52 * Zet working at 25 Mhz without any visible problems...
* Implemented a simple PIC and Timer to receive both IRQ0 and IRQ1
* Hard disk implementation:
* Compact Flash controller through sysace (thanks to Sébastien
Bourdeauducq)
* int13_harddisk() function with read/write support
* int 19h implemented for hard disk
* Fetch simplification for NOP instruction
* Simulation model for the multiplier		 zeus 5563d 08h /zet86/trunk/
49 New directory structure. root 5565d 17h /zet86/trunk/
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5570d 08h /trunk/
47 Implemented partial BIOS service int 1a (function 0), in order to prevent FreeDOS from doing weird things after a while.

With this bug corrected, there are no open bugs.		 zeus 5571d 03h /trunk/
46 int13 speedup (now it boots 50% faster) zeus 5572d 11h /trunk/
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 5574d 03h /trunk/
44 Hardware debugger with memory dump support zeus 5584d 09h /trunk/
43 Wishbone compatible 8042 keyboard controller zeus 5598d 00h /trunk/
42 External interrupts support zeus 5609d 01h /trunk/
41 VGA status register and more VGA BIOS code zeus 5621d 19h /trunk/
40 Decoder simplified and VDU corrected zeus 5624d 00h /trunk/
39 Synchronized with git master - Big cleanup zeus 5682d 00h /trunk/
38 Binaries for building ROMs zeus 5682d 13h /trunk/
37 BIOS booting zeus 5707d 03h /trunk/
36 Conversion tests zeus 5711d 02h /trunk/
35 Full Wishbone master compliant zeus 5711d 02h /trunk/
34 Preliminary BIOS zeus 5714d 03h /trunk/
33 Corrected segment override test bench zeus 5715d 13h /trunk/
32 Segment override prefix done zeus 5715d 13h /trunk/
31 Instruction AAM done zeus 5716d 13h /trunk/
30 DIV/IDIV instructions zeus 5717d 00h /trunk/
29 MUL/MULI/AAD instructions zeus 5721d 04h /trunk/
28 CMP/NEG completed zeus 5722d 01h /trunk/
27 ADD/SUB instructions zeus 5722d 05h /trunk/
26 New BIOS version and Conversion instructions zeus 5726d 01h /trunk/
25 Constant divider by 10 for AAM zeus 5727d 03h /trunk/
24 Rotate insructions support zeus 5728d 02h /trunk/

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