valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Added INT 15 84 - Joystick support

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@691
This commit is contained in:
Ulf Wohlers 2003-02-24 16:30:26 +00:00
parent 8e1c9a736b
commit aa50a90a95
1 changed files with 26 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/ints/bios.cpp
View file

@ -23,6 +23,7 @@
#include "inout.h"
#include "mem.h"
#include "pic.h"
#include "joystick.h"
static Bitu call_int1a,call_int11,call_int8,call_int17,call_int12,call_int15,call_int1c;
static Bitu call_int1;
@ -174,9 +175,31 @@ static Bitu INT15_Handler(void) {
PIC_AddEvent(&WaitFlagEvent,reg_cx<<16|reg_dx);
break;
case 0x84: /* BIOS - JOYSTICK SUPPORT (XT after 11/8/82,AT,XT286,PS) */
//Does anyone even use this?
LOG_WARN("INT15:84:Bios Joystick functionality not done");
reg_ax=reg_bx=reg_cx=reg_dx=0;
if (reg_dx==0x0000) {
// Get Joystick button status
if (JOYSTICK_IsEnabled(0) || JOYSTICK_IsEnabled(1)) {
reg_al = (JOYSTICK_GetButton(0,0)<<7)|(JOYSTICK_GetButton(0,1)<<6);
reg_al |= (JOYSTICK_GetButton(1,0)<<5)|(JOYSTICK_GetButton(1,1)<<4);
CALLBACK_SCF(false);
} else {
// dos values
reg_ax = 0x00f0; reg_dx = 0x0201;
CALLBACK_SCF(true);
}
} else if (reg_dx==0x0001) {
if (JOYSTICK_IsEnabled(0) || JOYSTICK_IsEnabled(1)) {
reg_ax = (Bit16u)JOYSTICK_GetMove_X(0);
reg_bx = (Bit16u)JOYSTICK_GetMove_Y(0);
reg_cx = (Bit16u)JOYSTICK_GetMove_X(1);
reg_dx = (Bit16u)JOYSTICK_GetMove_Y(1);
CALLBACK_SCF(false);
} else {
reg_ax=reg_bx=reg_cx=reg_dx=0;
CALLBACK_SCF(true);
}
} else {
LOG_WARN("INT15:84: Unknown Bios Joystick functionality.");
}
break;
case 0x86: /* BIOS - WAIT (AT,PS) */
{