SECTION 6
Conversions and Interfaces
6-50 PEN*KEY
R
6100 Computer Programmer’s Reference Guide
INT 10h, Function AX = 1124h: Set INT 43h for ROM 8x16 Font
BIOS
Sets the INT 43h vector to point to the default ROM BIOS 8x16 font and updates
the video ROM BIOS data area. Provides font selection in graphic display
modes. The video controller is not reprogrammed.
On Entry:
AH = 11h
AL = 24h
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 = 1130h: Get Font Information
BIOS
On Entry:
AH = 11h
AL = 30h
BH = Font code:
0 = Current INT 1Fh contents
1 = Current INT 43h contents
2 = ROM 8x14 font
3 = ROM 8x8 font (codes 0ć127)
4 = ROM 8x8 font (codes 128ć255)
5 = ROM alternate 9x14 font
6 = ROM 8x16 font
7 = ROM alternate 9x16 font.
On Return:
CX = Bytes per character
DL = Character rows on screen
ES:BP = Pointer to font table
6. Conversions and
Interfaces
Summary of Contents for PEN*KEY 6100
Page 1: ...PEN KEYR 6100 Computer PROGRAMMER S REFERENCE GUIDE P N 977 054 001 Revision B December 2000 ...
Page 14: ...CONTENTS xii PEN KEYR 6100 Computer Programmer s Reference Guide ...
Page 22: ...Preface 8 PEN KEYR 6100 Computer Programmer s Reference Guide PREFACE ...
Page 318: ...GENERAL INDEX Index 6 PEN KEYR 6100 Computer Programmer s Reference Guide ...