Freezes when installing NeXTSTEP 3.3 or OPENSTEP 4.2 RISC version in qemu-system-sparc
## Host environment
- Operating system: MacOS Sequoia 15.0.1
- OS/kernel version: For POSIX hosts, use `uname -a`
- Architecture: ARM64
- QEMU flavor: qemu-system-sparc
- QEMU version: 9.1.0
- QEMU command line:
```
./qemu-system-sparc -M SS-20 -m 256 -drive file=nextstep33.qcow2,bus=0,unit=0,media=disk -drive file=NextSTEP_3.3_RISC_User.iso,bus=0,unit=2,media=cdrom,readonly=on
```
## Emulated/Virtualized environment
- Operating system: NeXTSTEP 3.3 or OPENSTEP 4.2
- Architecture: sparc32
## Description of problem
Gives errors when initializing SCSI bus. Freezes during OS install.
## Steps to reproduce
1.Boot from NeXTstep 3.3 or OPENSTEP 4.2 RISC ISO. Works on real Sparcstation 5, 10, or 20
2.Start OS install
issue