HP Vectra Technical Reference Manual page 85

SF__
DEF~TTR
(AX
=
020SH)
This subfunction sets the attributes of the logical pointer driver to their default values. The
default attributes for the pointer driver are: LD__SIZE--X
=
639 and LD__SIZE__Y
=
199.
On Entry: AH
=
F __SYSTEM (02H)
AL
=
SF_DEF-ATIR (08H)
BP
=
V__LPOINTER (OOCOH)
On Exit: AH
=
Return Status Code
Registers Altered: AX, BP, DS
SF__
GET~TTR
(AX
=
020AH)
This subfunction returns the current scaling attributes, LD__SIZE--X and LD__SIZE__Y.
On Entry: AH
=
F _SYSTEM (02H)
AL
=
SF_GET-ATIR (OAH)
BP
=
V__LPOINTER (OOCOH)
On Exit: AH
=
Return Status Code
BX
=
LD__SIZE--X (logical size along X axis)
CX
=
LD__SIZE__Y (logical size along Y axis)
Registers Altered: AX, BX, CX, BP, DS
SF__
SET~TTR
(AX
=
020CH)
This subfunction sets the scaling attributes, LD_SIZE--X and LD__SIZE__Y in the Logical
Describe Record.
On Entry: AH
=
F_SYSTEM (02H)
AL
=
SF_SET-ATIR (OCH)
BX
=
LD__SIZE--X (logical size along X axis)
CX
=
LD_SIZE_Y (logical size along Y axis)
BP
=
V__LPOINTER (OOCOH)
On Exit: AH
=
Return Status Code
Registers Altered: AX, BP, DS
76 Input
System
and HP-HIL