2015年6月24日 · The PS/1 model 2011 was available from autumn 1990 (IBM announcement letter ZA90-0278). Memory was limited to 1 MB, that is the only reason for not supporting AIX PS/2 or OS/2. The harddisk interface is the same as in PS/2 Model 30-286. For further expansion you needed a IBM Personal System/1 Computer Adapter Card Unit.

The emulation is a lot faster than in v10 (thanks to a new dynamic recompiler) and should be capable of hitting Voodoo 1 performance on most machines when two render threads are …

PCem v0.7 released. Windows 98 now works, Win95 more stable, more machines + graphics cards, and a huge number of fixes. 19th December 2011

PCem最初是英国开发者Sarah Walker于2007年8月15日发布的一款PC仿真免费开源软件，采用C及C++编写而成。 它最初是作为IBM PC XT模拟器开发的，以后在作者本人以及众多贡献者的共同努力下，逐步实现了模拟众多型号IBM 兼容PC的功能。

2014年5月15日 · A couple of screenshots of the PS/1 ROM-based GUI from the recent PS/1 work. Note for those trying this, the MESS 'ibmps1es' ROM set appears to be corrupt and won't work.

2019年8月24日 · Hi, I would like to implement emulation for the IBM PS/1 2133. I would like a complete emulation with the original ROM BIOS, and eventually including more advanced features like "Rapid Resume" (a hibernation mechanism implemented via BIOS and probably some bespoke hardware). I have downloaded the ROM BIOS.

2017年11月22日 · This guide should help enable you to install builds on PCem and 86Box, and eventually, you'll notice notable better stability and driver support when installing builds onto PCem or 86Box!

2016年6月6日 · I haven’t had time to follow it, but great news! PCem v11 released. Changes from v10.1 : New machines added – Tandy 1000HX, Tandy 1000SL/2, Award 286 clone, IBM PS/1 model 2121 New graphics card – Hercules InColor 3DFX recompiler – 2-4x speedup over previous emulation Added Cyrix 6×86 emulation

2024年8月12日 · PCem，全称PC Emulator，是一款专注于模拟早期个人电脑硬件的开源模拟器。 从8088到Pentium时代的系统，PCem都能精确模拟，让用户在现代设备上体验那些经典机器的原始魅力。

2023年4月30日 · win2000 winxp皆可正常运行，其中winxp需要关闭大量服务，只保留核心服务. 有各种各样的效果。 为更好地提升老游戏画质，pcem还可以外挂渲染插件。 3. 画面缩放设置： …