head	1.4;
access;
symbols
	z80soc05c:1.1.1.3
	z80soc05:1.1.1.4
	z80soc05b:1.1.1.1
	RonivonCosta:1.1.1;
locks; strict;
comment	@# @;


1.4
date	2008.05.24.15.19.20;	author rrred;	state Exp;
branches;
next	1.3;
commitid	36b5483831f54567;

1.3
date	2008.05.14.00.00.55;	author rrred;	state Exp;
branches;
next	1.2;
commitid	45d482a2bb64567;

1.2
date	2008.05.11.12.09.09;	author rrred;	state Exp;
branches;
next	1.1;
commitid	2c04826e1d64567;

1.1
date	2008.04.19.09.52.10;	author rrred;	state Exp;
branches
	1.1.1.1;
next	;
commitid	2a144809c0bf4567;

1.1.1.1
date	2008.04.19.09.52.10;	author rrred;	state Exp;
branches;
next	1.1.1.2;
commitid	2a144809c0bf4567;

1.1.1.2
date	2008.05.02.09.35.22;	author rrred;	state Exp;
branches;
next	1.1.1.3;
commitid	410c481ae0544567;

1.1.1.3
date	2008.05.04.20.54.27;	author rrred;	state Exp;
branches;
next	1.1.1.4;
commitid	48e7481e21194567;

1.1.1.4
date	2008.05.11.12.13.05;	author rrred;	state Exp;
branches;
next	;
commitid	4a94826e2bd4567;


desc
@@


1.4
log
@Version 0.6
@
text
@2008/05/24 - Modified RAM layout to support new and future improvements
           - Added port 0x90 to write a character to video.
           - Cursor x,y automatically updated after writing to port 0x90
           - Added port 0x91 for video cursor X
           - Added port 0x92 for video cursor Y
           - Added suport for reading VRAM (dual port, dual clock vram)
           - Updated ROM to demonstrate how to use these new resources
           - Changed ROM to support 14 bit addresses (16 Kb)

2008/05/14 - Implemented small changes in Rotary knob logic.
           - Modified ROM to demonstrate rotary function.

2008/05/12 - Added support for the Rotary Knob
           - Changed RESET to Knob push button. Now, the 4 push buttons are available for user applications.

2008/05/11 - S3E: Fixed bug in memory access. Vram and ram working, so could release the same rom as DE1 port.

2008/05/04 - Spartan 3E port released, although not 100% functional (see README)

2008/05/01 - Added Caps lock support. Upper and lower case characters are now supported for keyboard input.

2008/04/19 - Added complete character set support
	   - Modified the Z80 demo program format the screen output and input

2008/04/16 - Release of Z80SoC-0.5-DE1-Beta
- Features:
	- IO pins access by ports (7segdisplay, leds, switches, push buttons, gpio)
	- 8 KB VRAM memory mapped
	- 8 KB ROM
	- 4 8KB SRAM
	- Video 40 x 30 Uppercase and Numbers noly
	- PS/2 keyboard input@


1.3
log
@no message
@
text
@d1 9
@


1.2
log
@no message
@
text
@d1 7
a7 1
2008/05/12 - S3E: Fixed bug in memory access. Vram and ram working, so could release the same rom as DE1 port.
@


1.1
log
@Initial revision
@
text
@d1 6
@


1.1.1.1
log
@no message
@
text
@@


1.1.1.2
log
@Addedd caps lock support for keyboard.
@
text
@a0 2
2008/05/01 - Added Caps lock support. Upper and lower case characters are now supported for keyboard input.

@


1.1.1.3
log
@Spartan 3E Release
@
text
@a0 2
2008/05/91 - Spartan 3E port released, although not 100% functional (see README)

@


1.1.1.4
log
@no message
@
text
@d1 1
a1 3
2008/05/12 - S3E: Fixed bug in memory access. Vram and ram working, so could release the same rom as DE1 port.

2008/05/04 - Spartan 3E port released, although not 100% functional (see README)
@