c64-assembler 0.2.0

Commodore 64 assembler, outputs directly to .PRG or Dasm source code
Documentation 
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use c64_assembler::{
    generator::{Generator, ProgramGenerator},
    validator::AssemblerResult,
};
use c64_assembler_macro::application;
use mos6502::{
    cpu::CPU,
    instruction::Nmos6502,
    memory::{Bus, Memory},
};

#[test]
fn set_black_border() -> AssemblerResult<()> {
    let application = application!(
        name="Set black border"
        include_vic2_defines
        module!(
            name="main"
            instructions!(
            main_entry_point:
                "Load black color into accumulator"
                lda #$00
                sta VIC2_BORDER_COLOR
                rts
            )
        )
    )?;

    let bytes = ProgramGenerator::default().generate(application)?;

    // Emulate the program on 6502 CPU
    let mut cpu = CPU::new(Memory::new(), Nmos6502);

    cpu.memory.set_bytes(0x0800, &bytes[2..]);
    cpu.memory.set_byte(0xd020, 0xFF);
    cpu.registers.program_counter = 0x0800;

    cpu.single_step();
    assert_eq!(0xFF, cpu.memory.get_byte(0xd020));
    cpu.single_step();
    assert_eq!(0x00, cpu.memory.get_byte(0xd020));
    cpu.single_step();

    Ok(())
}