vga/README.md
2020-03-12 17:40:53 -05:00

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# vga
This crate provides vga specific functions, data structures,
and access to various registers.
Memory addresses `0xA0000 -> 0xBFFFF` must be readable and writeable
this crate to work properly.
## Usage
```rust
use vga::colors::{Color16Bit, TextModeColor};
use vga::Text80x25;
let text_mode = Text80x25::new();
let color = TextModeColor::new(Color16Bit::Yellow, Color16Bit::Black);
text_mode.set_mode();
text_mode.clear_screen();
text_mode.write_character(0, 0, b'H', color);
```