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Reset all keys on keyboard reset and also make sure to stop the CTRL+ALT+DEL sending on keyboard reset, fixes spurious "Keyboard not present" errors.

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OBattler
2025-05-10 14:25:29 +02:00
parent 1dd460e9a4
commit 7529c19ec8
4 changed files with 60 additions and 12 deletions
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28
src/86box.c
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@@ -1250,20 +1250,48 @@ pc_send_ca(uint16_t sc)
if (keyboard_mode >= 0x81) {
/* Use R-Alt because PS/55 DOS and OS/2 assign L-Alt Kanji */
keyboard_input(1, 0x1D); /* Ctrl key pressed */
if (keyboard_get_in_reset())
return;
keyboard_input(1, 0x138); /* R-Alt key pressed */
if (keyboard_get_in_reset())
return;
keyboard_input(1, sc);
if (keyboard_get_in_reset())
return;
usleep(50000);
if (keyboard_get_in_reset())
return;
keyboard_input(0, sc);
if (keyboard_get_in_reset())
return;
keyboard_input(0, 0x138); /* R-Alt key released */
if (keyboard_get_in_reset())
return;
keyboard_input(0, 0x1D); /* Ctrl key released */
if (keyboard_get_in_reset())
return;
} else {
keyboard_input(1, 0x1D); /* Ctrl key pressed */
if (keyboard_get_in_reset())
return;
keyboard_input(1, 0x38); /* Alt key pressed */
if (keyboard_get_in_reset())
return;
keyboard_input(1, sc);
if (keyboard_get_in_reset())
return;
usleep(50000);
if (keyboard_get_in_reset())
return;
keyboard_input(0, sc);
if (keyboard_get_in_reset())
return;
keyboard_input(0, 0x38); /* Alt key released */
if (keyboard_get_in_reset())
return;
keyboard_input(0, 0x1D); /* Ctrl key released */
if (keyboard_get_in_reset())
return;
}
}