OpenCores
URL https://opencores.org/ocsvn/zet86/zet86/trunk

Subversion Repositories zet86

[/] - Rev 55

Rev

Filtering Options

Clear current filter

Rev Log message Author Age Path
55 Directory restructuration zeus 5474d 01h /
54 impl/ renamed to boards/ zeus 5474d 01h /
53 Wishbone's ack now is 1 cycle to make it 100% wb compatible zeus 5518d 10h /
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 5522d 09h /
51 Added old uploaded documents to new repository. root 5524d 13h /
50 Added old uploaded documents to new repository. root 5524d 19h /
49 New directory structure. root 5524d 19h /
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5529d 09h /
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 5530d 05h /
46 int13 speedup (now it boots 50% faster) zeus 5531d 13h /
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 5533d 04h /
44 Hardware debugger with memory dump support zeus 5543d 10h /
43 Wishbone compatible 8042 keyboard controller zeus 5557d 02h /
42 External interrupts support zeus 5568d 03h /
41 VGA status register and more VGA BIOS code zeus 5580d 21h /
40 Decoder simplified and VDU corrected zeus 5583d 02h /
39 Synchronized with git master - Big cleanup zeus 5641d 02h /
38 Binaries for building ROMs zeus 5641d 15h /
37 BIOS booting zeus 5666d 05h /
36 Conversion tests zeus 5670d 04h /

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.