SECTION 6
Conversions and Interfaces
PEN*KEY
R
6100 Computer Programmer’s Reference Guide 6-49
INT 10h, Function AX = 1121h: Set INT 43h for User’s Font
BIOS
Sets the INT 43h vector to point to the user font table input in ES:BP and upĆ
dates the video ROM BIOS data area. The video controller is not reprogrammed.
Provides font selection in graphic display modes.
On Entry:
AH = 11h
AL = 21h
BL = 00h = Character rows specified by register DL
01h = 14 rows
02h = 25 rows
03h = 43 rows
CX = Bytes per character
DL = Character rows per screen
ES:BP = Pointer to font table
On Return:
None
INT 10h, Function AX = 1122h: Set INT 43h for ROM 8x14 Font
BIOS
Sets the INT 43h vector to point to the default ROM BIOS 8x14 font and updates
the video ROM BIOS data area. The video controller is not reprogrammed. ProĆ
vides font selection in graphic display modes.
On Entry:
AH = 11h
AL = 22h
BL = 00h = Character rows specified by register DL
01h = 14 rows
02h = 25 rows
03h = 43 rows
CX = Bytes per character
DL = Character rows per screen
On Return:
None
INT 10h, Function AX = 1123h: Set INT 43h for ROM 8x8 Font
BIOS
Sets the INT 43h vector to point to the default ROM BIOS 8x8 font and updates
the video ROM BIOS data area. The video controller is not reprogrammed. ProĆ
vides font selection in graphic display modes.
On Entry:
AH = 11h
AL = 23h
BL = 00h = Character rows specified by register DL
01h = 14 rows
02h = 25 rows
03h = 43 rows
CX = Bytes per character
DL = Character rows per screen
On Return:
None
6. Conversions and
Interfaces
Содержание PEN*KEY 6100
Страница 1: ...PEN KEYR 6100 Computer PROGRAMMER S REFERENCE GUIDE P N 977 054 001 Revision B December 2000 ...
Страница 14: ...CONTENTS xii PEN KEYR 6100 Computer Programmer s Reference Guide ...
Страница 22: ...Preface 8 PEN KEYR 6100 Computer Programmer s Reference Guide PREFACE ...
Страница 112: ...SECTION 4 Power Management 4 10 PEN KEYR 6100 Computer Programmer s Reference Guide 4 Power Management ...
Страница 318: ...GENERAL INDEX Index 6 PEN KEYR 6100 Computer Programmer s Reference Guide ...