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[/] [zet86/] [trunk/] [boards] - Rev 54

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Rev Log message Author Age Path
54 impl/ renamed to boards/ zeus 5476d 21h /zet86/trunk/boards
53 Wishbone's ack now is 1 cycle to make it 100% wb compatible zeus 5521d 07h /zet86/trunk/impl
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 5525d 05h /zet86/trunk/impl
49 New directory structure. root 5527d 15h /zet86/trunk/impl
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5532d 06h /trunk/impl
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 5533d 01h /trunk/impl
46 int13 speedup (now it boots 50% faster) zeus 5534d 09h /trunk/impl
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 5536d 01h /trunk/impl
44 Hardware debugger with memory dump support zeus 5546d 06h /trunk/impl
43 Wishbone compatible 8042 keyboard controller zeus 5559d 22h /trunk/impl
42 External interrupts support zeus 5570d 23h /trunk/impl
41 VGA status register and more VGA BIOS code zeus 5583d 17h /trunk/impl
40 Decoder simplified and VDU corrected zeus 5585d 22h /trunk/impl
39 Synchronized with git master - Big cleanup zeus 5643d 22h /trunk/impl
38 Binaries for building ROMs zeus 5644d 11h /trunk/impl
37 BIOS booting zeus 5669d 01h /trunk/impl
35 Full Wishbone master compliant zeus 5673d 00h /trunk/impl
29 MUL/MULI/AAD instructions zeus 5683d 02h /trunk/impl
27 ADD/SUB instructions zeus 5684d 02h /trunk/impl
21 Shifts test case zeus 5694d 23h /trunk/impl

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