2010/2/23 Roy Tam <roy...@gmail.com>: > 2010/2/23 Roy Tam <roy...@gmail.com>: >> 2010/2/23 Roy Tam <roy...@gmail.com>: >>> Hi all, >>> >>> This is an very old regression that DOSPlus 1.2-je5 boots in QEMU >>> 0.5~0.6.0, and 0.6.1 breaks booting DOSPlus 1.2-je5 till now. >>> >>> Floppy Disk Image: >>> http://roy.reactos.me:9088/files/dp12je5.zip >>> >> >> OK r1049 breaks booting DOSPlus. Is it really fix the serial interrupt issue? >> http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=60e336dbb837ef4d5053433f9ee391feb102be36 >> > > Comment out "s->thr_ipending = 1;" in "if (s->lsr & UART_LSR_THRE)" > seems fix this issue. >
bochs implementation doesn't check for (lsr & UART_LSR_THRE) in IER(addr&7 == 1), I think we need not check for them and setting thr_ipending. Any serial experts here?