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

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Rev Log message Author Age Path
55 Directory restructuration zeus 5518d 17h /zet86/trunk
54 impl/ renamed to boards/ zeus 5518d 17h /zet86/trunk
53 Wishbone's ack now is 1 cycle to make it 100% wb compatible zeus 5563d 03h /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 5567d 02h /zet86/trunk
49 New directory structure. root 5569d 11h /zet86/trunk
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5574d 02h /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 5574d 21h /trunk
46 int13 speedup (now it boots 50% faster) zeus 5576d 05h /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 5577d 21h /trunk
44 Hardware debugger with memory dump support zeus 5588d 03h /trunk
43 Wishbone compatible 8042 keyboard controller zeus 5601d 18h /trunk
42 External interrupts support zeus 5612d 19h /trunk
41 VGA status register and more VGA BIOS code zeus 5625d 14h /trunk
40 Decoder simplified and VDU corrected zeus 5627d 18h /trunk
39 Synchronized with git master - Big cleanup zeus 5685d 18h /trunk
38 Binaries for building ROMs zeus 5686d 07h /trunk
37 BIOS booting zeus 5710d 21h /trunk
36 Conversion tests zeus 5714d 21h /trunk
35 Full Wishbone master compliant zeus 5714d 21h /trunk
34 Preliminary BIOS zeus 5717d 21h /trunk
33 Corrected segment override test bench zeus 5719d 07h /trunk
32 Segment override prefix done zeus 5719d 07h /trunk
31 Instruction AAM done zeus 5720d 07h /trunk
30 DIV/IDIV instructions zeus 5720d 18h /trunk
29 MUL/MULI/AAD instructions zeus 5724d 22h /trunk
28 CMP/NEG completed zeus 5725d 19h /trunk
27 ADD/SUB instructions zeus 5725d 23h /trunk
26 New BIOS version and Conversion instructions zeus 5729d 19h /trunk
25 Constant divider by 10 for AAM zeus 5730d 21h /trunk
24 Rotate insructions support zeus 5731d 20h /trunk

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