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First run scancodes through int 15 0x4f before handling them in bios

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1473
This commit is contained in:
Sjoerd van der Berg 2003-12-03 09:44:43 +00:00
parent 0bec45e6b7
commit 3655cc0cc6
1 changed files with 7 additions and 0 deletions
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7
src/ints/bios_keyboard.cpp
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@ -207,6 +207,12 @@ static Bitu IRQ1_Handler(void) {
KEYBOARD_ReadKey(scancode,ascii,mod);
// LOG(0,"Got code %X ascii %C mod %X",scancode,ascii,mod);
#endif
Bit16u old_ax=reg_ax;
reg_flags|=1;
reg_ah=0x4f;reg_al=scancode;
CALLBACK_RunRealInt(0x15);
reg_ax=old_ax;
if (!(reg_flags&1)) goto irq1_return;
//TODO maybe implement the int 0x15 ah=4f scancode lookup hook
Bit8u flags1=mem_readb(BIOS_KEYBOARD_FLAGS1);
@ -284,6 +290,7 @@ irq1_end:
mem_writeb(BIOS_KEYBOARD_FLAGS1,flags1);
mem_writeb(BIOS_KEYBOARD_FLAGS2,flags2);
mem_writeb(BIOS_KEYBOARD_FLAGS3,flags3);
irq1_return:
IO_Write(0x20,0x20);
#if 0
/* Signal the keyboard for next code */