模拟器(英文;emulator、simulator),根据此原理制作的软件又可称为模拟程序,是指主要透过软件模拟硬件处理器的功能和指令系统的程序使计算机或者其他多媒体平台(掌上电脑,手机)能够运行其他平台上的软件。
这是一个 Nintendo Dual Screen 模拟器。开源,更新很勤快有希望能替代 No$GBA。
r4070
simplify list files, ensure all entries get recursed
General/Core:
bug: fix a ton of old, broken cpu opcodes and CP15 logic
bug: return Z1 and Z2 from TSC (fixes some touch logic)
bug: gba slot save type detection improved
bug: handle unusual rom headers more correctly
bug: dont confuse motion pack commands with save memory commands
bug: make cheat system a little less flaky and add AR 1.54 support
bug: fix nondeterministic backup memory behaviour while rerecording
bug: correct emulation of register accesses of wrong size and during powerdown
bug: rewrite --cflash-path emulation
bug: rewrite IPC/GX FIFO, IRQ flag generation, and wait-for-IRQ logics
bug: rewrite RTC calendar handling; now supports years > 2038
enh: auto-DLDI patching for homebrew
enh: --gbaslot-rom=self mounts self.nds in slot2
enh: more realistic exception handling
enh: piano controller emulation
enh: modular slot-1 system for exact emulation of homebrew cards
Graphics:
bug: edge marking colors were wrong
bug: handle some "invalid" vram configurations correctly
bug: convert half of geometry engine to fixed point
bug: fix sprite blend+fadein/fadeout
bug: improve rasterizer shadows
bug: fix main memory display DMA
bug: fix some raster fx timing bugs
enh: add a hack for improving some non-stencil shadows
Windows:
bug: misc fixes and improvements to gpu viewer tools
bug: sub screen layer display toggling fixed
bug: fixes and improvements to ram watch, ram search, cheats list
bug: fix start-paused commandline
bug: fix memory leaks when sound disabled
bug: improve load average calculators and add arm7 load average
enh: background input support
enh: add vsync option
enh: support more knobs on joysticks
enh: import cheats from R4 database
enh: add xinput rumble for 360 pads
制作专门的模拟机器往往是价格高昂与困难的,因此使用计算机来模拟是最廉价及方便的方法。