README file for Sergey's XT BIOS
================================

Changes
-------
- [0.7b] Initial public release


TODO
----
- [crit] Add license notices everywhere
- [crit] Use open source / free 8x8 font
- [crit] Remove XXX comments
- [high] Add technical documentation
- [med] Finalize extended keyboard support
- [med] Add Ctrl-Break handling
- [med] Beep if no video, install dummy handler
- [low] Keyboard - sound on buffer overflow
- [low] More tests - RTC, memory, DMA
- [low] Fast memory test after pressing ESC
- [low] Skip memory test after warm reboot
- [low] Reset turbo bit during boot
- [low] Init display before keyboard, so KBD errors can be displayed
        Alternatively store non-fatal errors and display them after display
        is initialized
- [low] Add XT-IDE to system's flash (@ 0F0000h), change ROM scan to scan
        that area
- [low] Check possibility of using same EBDA for XT-IDE BIOS and system
        BIOS PS/2 mouse functions
- [low] BIOS checksum
- [enh] Add PnP extension


Switches and jumpers settings
-----------------------------

SW2-8: Display adapter type:
	Off = CGA
	On = MDA or Hercules
	Ignored if Video BIOS is present (EGA / VGA cards)
