6502_linux_logo/README.md

44 lines
1.6 KiB
Markdown
Raw Normal View History

2017-07-17 07:52:37 +00:00
# 6502 Linux Logo
2017-07-17 07:58:58 +00:00
![linux_logo.png](linux_logo.png)
2017-07-17 07:52:37 +00:00
Linux Logo in 6502 assembly language.
Size: 703 ($2BF) bytes
Features:
* Detects Apple \]\[, \]\[+, //e, //e+, //c, //c+
* Detects 48K/64K/128K
2017-07-17 08:07:14 +00:00
* Cleaned up fugly logo by Albert Lai <aylai@unixg.ubc.ca>
* Width is now 70 chars to be exact 4 pixels/char for 280 HGR resolution
2017-07-17 07:52:37 +00:00
* Logo takes up 210 bytes (2 bits/char) compared to 80*12 = 960 byte
2017-07-17 08:07:14 +00:00
* X is now symmetrical
* Fixed L,i,n kerning
* Fixed x Penguin kerning
* Fixed L to fit
* Chopped off 2 columns of penguin to fit 70 chars
2017-07-17 07:52:37 +00:00
```
__________________________________________________________@@@@@_______
_________________________________________________________@@@@@@@______
______________A__________________________________________@@_@_@@______
@@@@@@_______AA@_________________________________________@BBBBB@______
__@@__________@________________________________________@@__BBB__@@____
__@@_______AAA__@@@_@@@@___@@@____@@@__@@@@@_@@@@@____@__________@@___
__@@______A__A@__@@@____@@__@@_____@@____@@___@@_____@____________@@__
__@@_____A___A@__@@_____@@__@@_____@@_____@@_@@______@____________@@@_
__@@________AA@__@@_____@@__@@_____@@______@@@______BB@___________@@B_
__@@_____@_AA@___@@_____@@__@@_____@@_____@@_@@____BBBBB@_______@BBBBB
__@@____@@_AA@_@_@@_____@@__@@@___@@@____@@___@@___BBBBBB@_____@BBBBBB
@@@@@@@@@@__@@@_@@@@___@@@@___@@@@_@@@_@@@@@_@@@@@__BBBBB@@@@@@@BBBBB_
```
See: [ascii2hgr2bit](ascii2hgr2bit.c) for packing ASCII to 2 bits/4 pixels.
2017-07-17 08:02:33 +00:00
Inspired from non-optimized version. Size: 1,573 ($625) bytes
2017-07-17 07:52:37 +00:00
* https://github.com/deater/linux_logo