6502_linux_logo/README.md

66 lines
2.2 KiB
Markdown
Raw Normal View History

2017-07-17 07:52:37 +00:00
# 6502 Linux Logo
2017-07-17 09:26:25 +00:00
Linux Logo in 6502 assembly language.
2017-07-18 03:12:41 +00:00
Size: 682 ($2AA) bytes
2017-07-17 09:26:25 +00:00
# Screenshots
2017-07-17 18:29:56 +00:00
![Apple \]\[ ](pics/linux_logo_2.png)
![Apple \]\[+](pics/linux_logo_2plus.png)
2017-07-17 08:39:02 +00:00
![Apple //e ](pics/linux_logo_2e.png)
![Apple //e+ ](pics/linux_logo_2eplus.png)
2017-07-17 07:58:58 +00:00
2017-07-17 07:52:37 +00:00
2017-07-17 09:26:25 +00:00
# Features
2017-07-17 07:52:37 +00:00
* Detects Apple \]\[, \]\[+, //e, //e+, //c, //c+
2017-07-17 19:22:54 +00:00
* Pretty-print model instead of generic "II_" (bloats from 696 but worth it.)
2017-07-17 07:52:37 +00:00
* Detects 48K/64K/128K
2017-07-17 22:22:12 +00:00
* System information in all uppercase (for Apple \]\[ without lowercase)
2017-07-17 09:25:18 +00:00
* Cleaned up fugly logo by Albert Lai
2017-07-17 22:25:38 +00:00
* Logo is 70 chars wide
* Logo is bit packed 2 bits/char; expands 70 chars * 4 px = 280 px
2017-07-18 03:12:41 +00:00
* Logo takes up 70*12*2/8 = 210 bytes compared to 79*12 = 948 bytes
2017-07-17 08:07:14 +00:00
* X is now symmetrical
* Fixed L,i,n kerning
* Fixed x Penguin kerning
* Fixed L to fit
* Chopped off 2 columns of penguin to fit 70 chars
2017-07-17 07:52:37 +00:00
```
..........................................................#####.......
.........................................................#######......
...............@.........................................## # ##......
######........@@#........................................#QQQQQ#......
..##...........#.......................................##..QQQ..##....
..##.......@@@..###.####...###....###..#####.#####....#..........##...
..##......@..@#..###....##..##.....##....##...##.....#............##..
..##.....@...@#..##.....##..##.....##.....##.##......#............###.
..##........@@#..##.....##..##.....##......###......QQ#...........##Q.
..##.....#.@@#...##.....##..##.....##.....##.##....QQQQQ#.......#QQQQQ
..##....##.@@#.#.##.....##..###...###....##...##...QQQQQQ#.....#QQQQQQ
##########..###.####...####...####.###.#####.#####..QQQQQ#######QQQQQ.
2017-07-17 07:52:37 +00:00
```
2017-07-17 08:51:59 +00:00
See: [ascii2hgr2bit](ascii2hgr2bit.c) for packing ASCII to 2 bits/char.
2017-07-17 09:01:43 +00:00
NOTE: PackedLen isn't needed if full 40 bytes HGR width is unpacked to.
2017-07-17 07:52:37 +00:00
2017-07-17 08:02:33 +00:00
Inspired from non-optimized version. Size: 1,573 ($625) bytes
2017-07-17 07:52:37 +00:00
* https://github.com/deater/linux_logo
2017-07-17 22:22:12 +00:00
Note: Lowercase doesn't display properly on \]\[.
2017-07-17 18:29:56 +00:00
![Apple \]\[+](pics/ll_6502_2plus.png)
![Apple //e ](pics/ll_6502_2e.png)
2017-07-17 21:34:36 +00:00
# License
2017-07-17 22:22:12 +00:00
[WTFPL](http://www.wtfpl.net/)
2017-07-17 21:34:36 +00:00
If you use code, please provide a comment link so people can follow it for updates.