Apple-2-SW/apple2_hgr_font_tutorial
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michaelangel007 2016-01-10 15:06:37 -08:00
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@ -108,6 +108,8 @@ Voila!
You should see an uppercase A appear in the top left of the HGR screen.
![Screenshot 1](pics/hgrfont_01.png?raw=true)
Magic? :-)
Nah, just Computer Science. :-)
@ -276,6 +278,8 @@ We would only get:
* 3 scanlines instead of the expected 4 (see the next point), and
* the image would be flipped along the left-right (X axis) like this: `/`
![Screenshot 2](pics/hgrfont_02.png?raw=true)
On the Apple we need to flip each byte:
%0000_0001 = $01

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