20 lines
531 B
Zig
20 lines
531 B
Zig
const _ = @import("std");
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const Scheduler = @import("scheduler.zig").Scheduler;
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const Arm7tdmi = @import("cpu.zig").Arm7tdmi;
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const Bus = @import("bus.zig").Bus;
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const cycles_per_frame: u64 = 10_000; // TODO: How many cycles actually?
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pub fn runFrame(sch: *Scheduler, cpu: *Arm7tdmi, bus: *Bus) void {
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const frame_end = sch.tick + cycles_per_frame;
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while (sch.tick < frame_end) {
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while (sch.tick < sch.nextTimestamp()) {
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sch.tick += cpu.step();
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}
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sch.handleEvent(cpu, bus);
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}
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}
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