36 lines
807 B
Rust
36 lines
807 B
Rust
#[derive(Default, Debug)]
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pub struct Serial {
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data: u8,
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control: u8,
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}
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impl Serial {
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pub fn new() -> Serial {
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Serial::default()
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}
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pub fn write_byte(&mut self, addr: u16, val: u8) {
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match addr {
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0xFF01 => {
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println!("Serial: Write {:02X}", val);
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self.data = val;
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}
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0xFF02 => self.control = val,
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_ => panic!("Serial: Write {:02X} to {:04X} unsupported", val, addr),
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}
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}
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pub fn read_byte(&self, addr: u16) -> u8 {
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match addr {
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0xFF01 => self.data,
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0xFF02 => self.control,
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_ => panic!("Serial: Read from {:04X} unsupported", addr),
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}
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}
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pub fn serial_interrupt(&self) -> bool {
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// TODO
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false
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}
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}
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