Hallo Herr Paul Dufresne via Freedos-devel, am Donnerstag, 20. März 2025 um 06:58 schrieben Sie:
> Not much people responding! > Maybe I was rude a bit, by not giving a link to specific Ralf Brown interrup > list function: > https://www.ctyme.com/intr/rb-1514.htm you were rude to me by not providing the output of the joystick responses in DOSBox/VirtualBox/QEMU/real machine. good luck fighting this alone. > The original function: > static bool joystick_detected() > { > struct joystick joystick; > joystick_read(&joystick); > return joystick.axis[0] != 0 || joystick.axis[1] != 0; > } > works correctly under dosbox, but always detect Joystick in QEMU and > VirtualBox... > my function: > static bool joystick_detected() > { > struct joystick joystick; > joystick_read(&joystick); > return (joystick.axis[0] & 0xff00) != 0x8600; > } > works correctly under QEMU and VirtualBox, but always detect joystick in > dosbox... > so when there is no joystick, and it is detected, the program hang in > calibrate joystick function. > How I test in dosbox? > The default dosbox.conf file is: > # Suggested DOSBox configuration for DOS Defender > # Usage: dosbox -conf dosbox.conf dosdef.com > [sdl] > output=opengl > windowresolution=1280x800 > [cpu] > core=dynamic > cycles=max > and as seen in it, can be tested with > dosbox -conf dosbox.conf dosdef.com > but as I don't have a joystick, I added joystick emulation to dosbox.conf: > [joystick] > joysticktype=2axis > timed=false > autofire=false > swap34=false > buttonwrap=false > After that I do: > dosbox -conf dosbox.conf > Ctrl-F1 > then I add key bindings (wish I could add mouse bindings): > to X- > to X+ > to 1 > to 2 > then save > after that I: > dosbox -conf dosbox.conf dosdef.com > and then I am able to calibrate, with the keys I defined ... then play a bit. > So my version is still usable in dosbox (dosbox always think there is a > joystick present0... > But also works in QEMU and VirtualBOX (giving an error and exiting when there > is no joystck). > For this reason I believe my version is better for FreeDOS than the original > one (which is better for DosBox). > Probably DosBox should be fixed to return AH=86h when no joystick is present. > _______________________________________________ > Freedos-devel mailing list > Freedos-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freedos-devel Mit freundlichen Grüßen / with kind regards Tom Ehlert +49-15151898538 _______________________________________________ Freedos-devel mailing list Freedos-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freedos-devel
