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Subversion Repositories zet86

[/] - Rev 55

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Rev Log message Author Age Path
55 Directory restructuration zeus 5483d 10h /
54 impl/ renamed to boards/ zeus 5483d 10h /
53 Wishbone's ack now is 1 cycle to make it 100% wb compatible zeus 5527d 19h /
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 5531d 18h /
51 Added old uploaded documents to new repository. root 5533d 22h /
50 Added old uploaded documents to new repository. root 5534d 04h /
49 New directory structure. root 5534d 04h /
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5538d 19h /
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 5539d 14h /
46 int13 speedup (now it boots 50% faster) zeus 5540d 22h /
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 5542d 13h /
44 Hardware debugger with memory dump support zeus 5552d 19h /
43 Wishbone compatible 8042 keyboard controller zeus 5566d 11h /
42 External interrupts support zeus 5577d 12h /
41 VGA status register and more VGA BIOS code zeus 5590d 06h /
40 Decoder simplified and VDU corrected zeus 5592d 11h /
39 Synchronized with git master - Big cleanup zeus 5650d 11h /
38 Binaries for building ROMs zeus 5651d 00h /
37 BIOS booting zeus 5675d 14h /
36 Conversion tests zeus 5679d 13h /
35 Full Wishbone master compliant zeus 5679d 13h /
34 Preliminary BIOS zeus 5682d 14h /
33 Corrected segment override test bench zeus 5684d 00h /
32 Segment override prefix done zeus 5684d 00h /
31 Instruction AAM done zeus 5684d 23h /
30 DIV/IDIV instructions zeus 5685d 10h /
29 MUL/MULI/AAD instructions zeus 5689d 15h /
28 CMP/NEG completed zeus 5690d 11h /
27 ADD/SUB instructions zeus 5690d 15h /
26 New BIOS version and Conversion instructions zeus 5694d 12h /

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