Originally Posted by Robbbert
After fixing the buffer-overflow issue in z80dma, the Altos 5 disks can now boot up for the first time. It also fixed Wavemate Bullet which would freeze when doing a DIR.

[Linked Image from messui.1emulation.com]

[Linked Image from messui.1emulation.com]

CP/M and DIAGS work now, MP/M boots from disk but freezes while setting itself up (see 2nd screenshot). Oasis doesn't do anything.

Have you asked to X1 if it isn't happy about it?