From 5959349f341a2380c0c3f41ec40a1e8e0d969d00 Mon Sep 17 00:00:00 2001 From: Hannes Schulze Date: Wed, 29 Jan 2025 14:49:20 +0100 Subject: refactor: move emulation logic into sys --- lib/nes/nes.cc | 65 ---------------------------------------------------------- 1 file changed, 65 deletions(-) delete mode 100644 lib/nes/nes.cc (limited to 'lib/nes/nes.cc') diff --git a/lib/nes/nes.cc b/lib/nes/nes.cc deleted file mode 100644 index 9a35bfa..0000000 --- a/lib/nes/nes.cc +++ /dev/null @@ -1,65 +0,0 @@ -#include "nes/nes.hh" -#include "nes/util/display.hh" -#include "nes/util/rgb.hh" -#include "nes/util/snapshot.hh" - -namespace nes -{ - nes::nes(cartridge cartridge, display& display) - : cartridge_{ std::move(cartridge) } - , display_{ display } - , ppu_{ cpu_, cartridge_, display_ } - , cpu_{ ppu_, cartridge_, controller_1_, controller_2_ } - , status_{ cartridge_.get_status() } - { - display_.clear(rgb{}); - display_.switch_buffers(); - display_.clear(rgb{}); - } - - auto nes::step(std::chrono::microseconds const delta) -> void - { - step(cycle_count::from_duration(delta)); - } - - auto nes::step() -> void - { - if (get_status() != status::success) { return; } - - status_ = cpu_.step(); - while (ppu_.get_cycles() < cpu_.get_cycles()) - { - ppu_.step(); - } - } - - auto nes::step(cycle_count const delta) -> void - { - current_cycles_ += delta; - while (cpu_.get_cycles() < current_cycles_ && get_status() == status::success) - { - step(); - } - } - - auto nes::step_to_nmi() -> void - { - while (cpu_.is_nmi_pending()) - { - step(); - } - while (!cpu_.is_nmi_pending()) - { - step(); - } - } - - auto nes::get_snapshot() -> snapshot - { - auto res = snapshot{}; - res.sram = std::vector(cartridge_.get_ram(), cartridge_.get_ram() + cartridge_.get_ram_length()); - cpu_.build_snapshot(res); - ppu_.build_snapshot(res); - return res; - } -} // namespace nes \ No newline at end of file -- cgit v1.3.1