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Added numlock/capslock state checks on startup of dosbox

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2049
This commit is contained in:
Peter Veenstra 2004-11-09 21:35:51 +00:00
parent 767a418daa
commit 9df1cb8253
2 changed files with 21 additions and 5 deletions
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15
src/ints/bios_keyboard.cpp
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@ -438,17 +438,26 @@ static Bitu INT16_Handler(void) {
return CBRET_NONE;
}
//Keyboard initialisation. src/gui/sdlmain.cpp
extern bool startup_state_numlock;
extern bool startup_state_capslock;
static void InitBiosSegment(void) {
/* Setup the variables for keyboard in the bios data segment */
mem_writew(BIOS_KEYBOARD_BUFFER_START,0x1e);
mem_writew(BIOS_KEYBOARD_BUFFER_END,0x3e);
mem_writew(BIOS_KEYBOARD_BUFFER_HEAD,0x1e);
mem_writew(BIOS_KEYBOARD_BUFFER_TAIL,0x1e);
mem_writeb(BIOS_KEYBOARD_FLAGS1,0);
Bit8u flag1 = 0;
Bit8u leds = 16; /* Ack recieved */
if(startup_state_capslock) { flag1|=0x40; leds|=0x04;}
if(startup_state_numlock){ flag1|=0x20; leds|=0x02;}
mem_writeb(BIOS_KEYBOARD_FLAGS1,flag1);
mem_writeb(BIOS_KEYBOARD_FLAGS2,0);
mem_writeb(BIOS_KEYBOARD_FLAGS3,16); /* Enhanced keyboard installed */
mem_writeb(BIOS_KEYBOARD_FLAGS3,16); /* Enhanced keyboard installed */
mem_writeb(BIOS_KEYBOARD_TOKEN,0);
mem_writeb(BIOS_KEYBOARD_LEDS,16);
mem_writeb(BIOS_KEYBOARD_LEDS,leds);
}
void BIOS_SetupKeyboard(void) {