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[/] [zet86/] [trunk/] [soc/] [bios/] [vgabios.c] - Rev 54

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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 5769d 19h /zet86/trunk/soc/bios/vgabios.c
49 New directory structure. root 5772d 04h /zet86/trunk/soc/bios/vgabios.c
48 Cursor shape in text mode implemented.
Also function 01 of int 10 (biosfn_set_cursor_shape)		 zeus 5776d 19h /zet86/trunk/soc/bios/vgabios.c
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 5780d 14h /zet86/trunk/soc/bios/vgabios.c
43 Wishbone compatible 8042 keyboard controller zeus 5804d 12h /zet86/trunk/soc/bios/vgabios.c
42 External interrupts support zeus 5815d 13h /zet86/trunk/soc/bios/vgabios.c
41 VGA status register and more VGA BIOS code zeus 5828d 07h /zet86/trunk/soc/bios/vgabios.c
40 Decoder simplified and VDU corrected zeus 5830d 12h /zet86/trunk/soc/bios/vgabios.c
39 Synchronized with git master - Big cleanup zeus 5888d 12h /zet86/trunk/soc/bios/vgabios.c
37 BIOS booting zeus 5913d 15h /zet86/trunk/soc/bios/vgabios.c
34 Preliminary BIOS zeus 5920d 15h /zet86/trunk/soc/bios/vgabios.c

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