URL https://opencores.org/ocsvn/zet86/zet86/trunk

Subversion Repositories zet86

[/] [zet86/] [trunk/] [soc/] [bios/] - Rev 47

Rev	Log message	Author	Age	Path
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	5569d 16h	/zet86/trunk/soc/bios/
46	int13 speedup (now it boots 50% faster)	zeus	5571d 00h	/zet86/trunk/soc/bios/
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	5572d 16h	/zet86/trunk/soc/bios/
44	Hardware debugger with memory dump support	zeus	5582d 22h	/zet86/trunk/soc/bios/
43	Wishbone compatible 8042 keyboard controller	zeus	5596d 13h	/zet86/trunk/soc/bios/
42	External interrupts support	zeus	5607d 14h	/zet86/trunk/soc/bios/
41	VGA status register and more VGA BIOS code	zeus	5620d 08h	/zet86/trunk/soc/bios/
40	Decoder simplified and VDU corrected	zeus	5622d 13h	/zet86/trunk/soc/bios/
39	Synchronized with git master - Big cleanup	zeus	5680d 13h	/zet86/trunk/soc/bios/
37	BIOS booting	zeus	5705d 16h	/zet86/trunk/soc/bios/
34	Preliminary BIOS	zeus	5712d 16h	/zet86/trunk/soc/bios/
27	ADD/SUB instructions	zeus	5720d 18h	/zet86/trunk/soc/bios/
26	New BIOS version and Conversion instructions	zeus	5724d 14h	/zet86/trunk/soc/bios/