Intermec 6100 Guide De Référence

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SECTION 6
Conversions and Interfaces
PEN*KEY
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 6100 Computer Programmer’s Reference Guide    6-57
INT 10h, Function AX = 7F13h:  Absolute Write String
VROTATE
Performs absolute screen writes.  Allows the system application to write strings
anywhere on the screen.  Overrides the emulation window.
On Entry:
AH = 7Fh
AL = 13h
BL = Attribute (Not yet implemented)
CX = Character count
DX = Start cursor position
ES:BP = String to write
On Return:
AH = 00h
AL = 7Fh
INT 10h, Function AX = 7F20h:  Repaint Text Window
VROTATE
Repaints the displayed portion of the emulated text window.
On Entry:
AH = 7Fh
AL = 20h
On Return:
AH = 00h
AL = 7Fh
INT 10h, Function AX = 7F21h:  Load or Select Font
VROTATE
Performs absolute screen writes.  Allows the system application to write strings
anywhere on the screen.  Overrides the emulation window.
"
NOTE:
If the currently-used font is changed, reselect that font to use the new character size.
On Entry:
AH = 7Fh
AL = 21h
Select Font:
BH = 0 (Font select option)
BL = Font number, 0 = 8x8, 1 = 8x16, 2 = User defined
Load Font:
BH = 1 (Font loaded option)
BL = Font number
CH = Character height (must be a multiple of 8)
CL = Character width (must be a multiple of 4)
ES:DI = Font table (must be in rotated format)
On Return:
AL = 7Fh
AH = 0 = Successful operation
1 = Invalid font
2 = Bad load font format
6. Conversions and
Interfaces