18 lines
521 B
Zig
18 lines
521 B
Zig
const Scheduler = @import("scheduler.zig").Scheduler;
|
|
const Arm7tdmi = @import("cpu.zig").Arm7tdmi;
|
|
const Bus = @import("bus.zig").Bus;
|
|
|
|
const cycles_per_frame: u64 = 100; // TODO: How many cycles actually?
|
|
|
|
pub fn runFrame(sched: *Scheduler, cpu: *Arm7tdmi, bus: *Bus) void {
|
|
var cycles: u64 = 0;
|
|
while (cycles < cycles_per_frame) : (cycles += 1) {
|
|
sched.tick += 1;
|
|
_ = cpu.step();
|
|
|
|
while (sched.tick >= sched.nextTimestamp()) {
|
|
sched.handleEvent(cpu, bus);
|
|
}
|
|
}
|
|
}
|