zba/src/main.zig

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const std = @import("std");
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const emu = @import("emu.zig");
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const Scheduler = @import("scheduler.zig").Scheduler;
const Bus = @import("bus.zig").Bus;
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const Arm7tdmi = @import("cpu.zig").Arm7tdmi;
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pub fn main() anyerror!void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
const alloc = gpa.allocator();
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defer std.debug.assert(!gpa.deinit());
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const args = try std.process.argsAlloc(alloc);
defer std.process.argsFree(alloc, args);
const zba_args: []const []const u8 = args[1..];
if (zba_args.len == 0) {
std.log.err("Expected PATH to Gameboy Advance ROM as a CLI argument", .{});
return;
} else if (zba_args.len > 1) {
std.log.err("Too many CLI arguments were provided", .{});
return;
}
var scheduler = Scheduler.init(alloc);
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defer scheduler.deinit();
var bus = try Bus.init(alloc, &scheduler, zba_args[0]);
defer bus.deinit();
var cpu = Arm7tdmi.init(&scheduler, &bus);
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cpu.skipBios();
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while (true) {
emu.runFrame(&scheduler, &cpu, &bus);
}
}
test "basic test" {
try std.testing.expectEqual(10, 3 + 7);
}