Apple-2-SW/apple2_hgr_font_tutorial
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Remove extra trable

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michaelangel007 2016-01-09 12:50:55 -08:00
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commit a6710a26d4
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README.md
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@ -564,32 +564,6 @@ Enter in:
The glyph to draw is currently hard-coded to $40 (`@`). The pointer to the start of this glyph is located at:
source = $6000 + ($40*8) = $6000 + $200 = $6200
| 0| $2000 |$20|$00|
| 8| $2080 |$20|$80|
| 16| $2100 |$21|$00|
| 24| $2180 |$21|$80|
| 32| $2200 |$22|$00|
| 40| $2280 |$22|$80|
| 48| $2300 |$23|$00|
| 56| $2380 |$23|$80|
| - | ----- | - | - |
| 64| $2028 |$20|$28|
| 72| $20A8 |$20|$A8|
| 80| $2128 |$21|$28|
| 88| $21A8 |$21|$A8|
| 96| $2228 |$22|$28|
|104| $22A8 |$22|$A8|
|112| $2328 |$23|$28|
|120| $23A8 |$23|$A8|
| - | ----- | - | - |
|128| $2050 |$20|$50|
|136| $20D0 |$20|$D0|
|144| $2150 |$21|$50|
|152| $21D0 |$21|$D0|
|160| $2250 |$22|$50|
|168| $22D0 |$22|$D0|
|176| $2350 |$23|$50|
|184| $23D0 |$23|$D0|
If we wanted to draw a different glyph, say `D` we would need to modify the source pointer of the font glyph data.