URL
https://opencores.org/ocsvn/z80soc/z80soc/trunk
[/] [z80soc/] [trunk/] [V0.6/] [doc/] [RevisionHistory.txt] - Blame information for rev 46
Go to most recent revision |
Details |
Compare with Previous |
View Log
| Line No. |
Rev |
Author |
Line |
| 1 |
40 |
rrred |
2008/05/24 - Modified RAM layout to support new and future improvements
|
| 2 |
|
|
- Added port 0x90 to write a character to video.
|
| 3 |
|
|
- Cursor x,y automatically updated after writing to port 0x90
|
| 4 |
|
|
- Added port 0x91 for video cursor X
|
| 5 |
|
|
- Added port 0x92 for video cursor Y
|
| 6 |
|
|
- Added suport for reading VRAM (dual port, dual clock vram)
|
| 7 |
|
|
- Updated ROM to demonstrate how to use these new resources
|
| 8 |
|
|
- Changed ROM to support 14 bit addresses (16 Kb)
|
| 9 |
|
|
|
| 10 |
|
|
2008/05/14 - Implemented small changes in Rotary knob logic.
|
| 11 |
|
|
- Modified ROM to demonstrate rotary function.
|
| 12 |
|
|
|
| 13 |
|
|
2008/05/12 - Added support for the Rotary Knob
|
| 14 |
|
|
- Changed RESET to Knob push button. Now, the 4 push buttons are available for user applications.
|
| 15 |
|
|
|
| 16 |
|
|
2008/05/11 - S3E: Fixed bug in memory access. Vram and ram working, so could release the same rom as DE1 port.
|
| 17 |
|
|
|
| 18 |
|
|
2008/05/04 - Spartan 3E port released, although not 100% functional (see README)
|
| 19 |
|
|
|
| 20 |
|
|
2008/05/01 - Added Caps lock support. Upper and lower case characters are now supported for keyboard input.
|
| 21 |
|
|
|
| 22 |
|
|
2008/04/19 - Added complete character set support
|
| 23 |
|
|
- Modified the Z80 demo program format the screen output and input
|
| 24 |
|
|
|
| 25 |
|
|
2008/04/16 - Release of Z80SoC-0.5-DE1-Beta
|
| 26 |
|
|
- Features:
|
| 27 |
|
|
- IO pins access by ports (7segdisplay, leds, switches, push buttons, gpio)
|
| 28 |
|
|
- 8 KB VRAM memory mapped
|
| 29 |
|
|
- 8 KB ROM
|
| 30 |
|
|
- 4 8KB SRAM
|
| 31 |
|
|
- Video 40 x 30 Uppercase and Numbers noly
|
| 32 |
|
|
- PS/2 keyboard input
|
© copyright 1999-2025
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.