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Add support for Print Screen key and interrupt. The keypress allows Descent 1 and 2 ingame screenshot feature to be used, the keypress and interrupt allow the Horror Hotel (TSR text adventure) hotkey to work, and the compatible interrupt handler location fixes a game bug in The Forgotten Land.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3961
This commit is contained in:
ripsaw8080 2016-02-05 13:41:22 +00:00
parent 18f5c4c565
commit 26dd1635b5
5 changed files with 39 additions and 2 deletions
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5
src/hardware/keyboard.cpp
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@ -339,7 +339,10 @@ void KEYBOARD_AddKey(KBD_KEYS keytype,bool pressed) {
KEYBOARD_AddBuffer(69|(pressed?0:0x80));
return;
case KBD_printscreen:
/* Not handled yet. But usuable in mapper for special events */
KEYBOARD_AddBuffer(0xe0);
KEYBOARD_AddBuffer(42|(pressed?0:0x80));
KEYBOARD_AddBuffer(0xe0);
KEYBOARD_AddBuffer(55|(pressed?0:0x80));
return;
default:
E_Exit("Unsupported key press");