> This patch doesn't seem correct as the spec is pretty clear that THRE interrupt enable is set to high, then an interrupt is rased if LSR.THRE=1. Does the following also make DOSPlus boot again:
No it doesn't. Same as unpatched. -- QEMU fails to boot DR DOS Plus since 0.6.1 https://bugs.launchpad.net/bugs/588748 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: In Progress Bug description: The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents booting Digital Research DOS Plus.