Re:[Qemu-devel] Interrupt request info

2006-11-01 Thread Roger Lathrop
Alessandro, All you should need to do to raise an IRQ in your code is: pic_set_irq(s->irq,1); When the irq is serviced (in one of your ioport traps, I would assume), knock the irq down: pic_set_irq(s->irq,0); For debugging, you might want to go into i8259.c and uncomment the #define DEBUG_IR

[Qemu-devel] block-vvfat RW patch

2006-09-04 Thread Roger Lathrop
Attached patch fixes 3 issues I found while trying to write files from guest to a vfat drive using this configuration: Host: Windows XP (NTFS) Guest: DOS 5 (yeah, really!) Compiler: gcc version 3.4.2 (mingw-special) Qemu Version: 0.8.2 Command line: qemu -hdb fat:rw:c:\dev\qemu\work... Probl

Re: [Qemu-devel] What can qemu do that vmware/virtual pc

2006-07-28 Thread Roger Lathrop
> Soo, do you have any more ideas what qemu can what the (free) alternatives> from M$/VMWare can't?   I use both QEMU and VMWare (commercial version), but for very different reasons. Both are excellent tools that make my job easier. I'm primarily a Windows developer, but I do have some Linux