Casio IT-2000D - Manual (Page 109)

109
Get CRT Page
Number
(Dummy Function) Acquires the CRT page number in which to display the cursor. This is a
dummy function.
Input:
AX = 30
Output:
None
Disable Mouse
Driver
(Dummy Function) Restores all the interrupt vectors used by the mouse driver, except INT31h,
to the values they had before the mouse driver was installed. This is a
dummy function.
Input:
AX = 31
Output:
None
Enable Mouse
Driver
(Dummy Function) Again sets up the values of all interrupt vectors used by the mouse driver.
This is a dummy function.
Input:
AX = 32
Output:
None
Software Reset This function is the same as "Initialize" (AX=0) except that the mouse
hardware is not initialized.
Input:
AX = 33
Output:
None