Revision 1.10

Support for running ELKS/Linux. Hard disk boot support. Fixed disk and
video bugs in BIOS. CRT hardware cursor support added. Direct video
memory access speed improvements. Improved Makefile for compiling
without SDL.
Revision 1.11

Compiled binary is now 20% smaller and 10% faster. BIOS binary is 30%
smaller. Fixed bug where arrow characters were not displayed on some
systems. Fixed bug causing dropped keystrokes on slower systems (e.g.
Raspberry Pi).
Revision 1.15

Full keyboard support for graphics applications - type directly into
the SDL window, rather than the console. Unrolling of 8086 repeat
operations and optimization of instruction decoding to improve
performance. BIOS disk and video bug fixes.