Apple-2-SW/apple2_hgr_font_tutorial
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Screenshot of new Fat Font 'S'

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michaelangel007 2016-01-28 01:15:45 -08:00
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README.md
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@ -1,6 +1,6 @@
#Apple ]\[ //e HGR Font 6502 Assembly Language Tutorial
Revision: 61, Jan 27, 2016.
Revision: 62, Jan 28, 2016.
# Table of Contents
@ -2476,12 +2476,12 @@ Again copy this to higher memory
8000<6000.63FFM
```
Let's display this just a few lines down at row 6. We need to use `row-1` because of the pre-increment at `$1080`.
Let's display this just a few lines down at row 6. We need to use `row-1` because of the pre-increment at `_NextRow` @ `$1094`.
```
1081:5
1080G
1081:5
1080G
```
![Screenshot ASCII Table Font BB Upside Down](pics/ascii_table_2_fontbb.png?raw=true)
@ -2560,6 +2560,16 @@ To:
6298:80 9E BF B8 9E 87 BF 9E 'S
```
Let's display our new glyphs at row 12.
```
1081:0B
1080G
```
![Screenshot ASCII Table Font BB S2](pics/ascii_table_s2_fontbb.png?raw=true)
While that matches the style of `5` it doesn't match the style of `A`.
Let's fix the and bottom rows.
@ -2567,6 +2577,12 @@ Let's fix the and bottom rows.
6298:80 9F BF B8 9E 87 BF BE 'S
```
![Screenshot ASCII Table Font BB S3](pics/ascii_table_s3_fontbb.png?raw=true)
And just in case you had trouble seeing the difference ...
![Screenshot ASCII Table Font BB S4](pics/ascii_table_s4_fontbb.png?raw=true)
There we go!
Q. How did I know what bits/bytes to use?