After more times of test, I found the problem.
Not PCem's issue, it is the CD-ROM device drive's problem.
When I change "DEVICE=C:\TEAC_CDI.SYS /D:CD-ROM" in CONFIG.SYS to "DEVICE=C:\VIDE-CDD.SYS /D:CD-ROM", all things become well.

I also tried to mount the CD image as D:\ , without any luck however ...

Thanks for your reply.
I have also tried the method you said, but got the same result.

Hi, I tried the new released PCem V15 and found a CD-ROM issue there. It can mount cue/bin CD image(s), but when the game check the CD as it's protection, it failed. Like this : Don't know this is a bug or caused by my wrong configure ? sshot-1.png The game I tried is "仙劍奇俠傳 for DOS" relea...

omarsis81 wrote: ↑Thu 18 Oct, 2018 6:00 pm Did you try another video card?

Yes, I tried and got the same result.
This app needs SVGA video card and only supports some brands.
You can look into it's main program "ET24V.COM", as below.

Hi all, I tried the ETEN Chinese system 24x24 font version under PCem. It works, but with incorrect display. I noticed that Qemu also supports Cirrus. So I copy gd5434.BIN into Qemu's folder and rename it to vgabios-cirrus.bin to replace Qemu's built-in Cirrus rom. Then it looks perfect running ETEN...

Can PCem add printer emulation like DOSBox_SVN_Daum ?
I have an old text editor which calls DOS INT17 to detect printer while starting.
It works with DOSBox_SVN_Daum. But in PCem, it shows "error 2003: integer divide by 0" then drop back to DOS prompt.
Thanks a lot.

Hi all, In my opinion, it's better to support following formats than .TD0 and .IMD formats: 1. PCE's .PSI format There is complete document of this format, and an utility named PSI.EXE can convert .TD0 and .IMD to .PSI image. The most important, a .PSI image supports more disk_based copy protection ...