diff options
Diffstat (limited to 'int33.h')
| -rw-r--r-- | int33.h | 31 |
1 files changed, 25 insertions, 6 deletions
@@ -129,16 +129,22 @@ enum INT33_API { /** Gets the current window coordinates (set by INT33_SET_HORIZONTAL_WINDOW). * @return ax min_x, bx min_y, cx max_x, d max_y. */ INT33_GET_WINDOW = 0x31, -}; -enum INT33_API_INTERNAL { + // Wheel API Extensions: + INT33_GET_CAPABILITIES = 0x11, + + // Our internal API functions: + /** Obtains a pointer to the driver's data. */ INT33_GET_TSR_DATA = 0x7f }; -enum { - INT33_MOUSE_FOUND = 0xFFFF +enum INT33_CAPABILITY_BITS { + INT33_CAPABILITY_MOUSE_API = 1 << 0 }; +#define INT33_WHEEL_API_MAGIC 'WM' +#define INT33_MOUSE_FOUND 0xFFFF + enum INT33_MOUSE_TYPE { INT33_MOUSE_TYPE_BUS = 1, INT33_MOUSE_TYPE_SERIAL = 2, @@ -181,14 +187,14 @@ static uint16_t int33_reset(void); "int 0x33" \ __value [ax] -static void int33_set_horizontal_window(uint16_t min, uint16_t max); +static void int33_set_horizontal_window(int16_t min, int16_t max); #pragma aux int33_set_horizontal_window = \ "mov ax, 0x7" \ "int 0x33" \ __parm [cx] [dx] \ __modify [ax] -static void int33_set_vertical_window(uint16_t min, uint16_t max); +static void int33_set_vertical_window(int16_t min, int16_t max); #pragma aux int33_set_vertical_window = \ "mov ax, 0x8" \ "int 0x33" \ @@ -202,4 +208,17 @@ static void int33_set_event_handler(uint16_t event_mask, void (__far *handler)() __parm [cx] [es dx] \ __modify [ax] +static uint16_t int33_get_driver_version(void); +#pragma aux int33_get_driver_version = \ + "mov bx, 0" \ + "mov ax, 0x24" \ + "int 0x33" \ + "cmp ax, -1" \ + "jne end" \ + "error:" \ + "mov bx, 0" \ + "end:" \ + __value [bx] \ + __modify [ax bx cx dx] + #endif |