SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 233

• Manufacturer Part Number: SPC8106
• Description: LCD/CRT VGA CONTROLLER
• Manufacturer: S-MOS Systems

;----------------------------------------------------------------------
;
;
;
;----------------------------------------------------------------------
MODE3 ENDP
Message:
;**********************************************************************
;
;
;
;
;**********************************************************************
Step1:
;;; if chip enabled at 46E8, use the following code instead:
;;;
;;;
;;;Step1:
;;;
;;;
;;;
;;;
;;;Enable46E8:
;;;
;;;
;;;
;;;
;;;
SPC8106
You should now be running as MODE 3 without BIOS support.
STEP1 - Before ANY ports can be accessed, the SPC8106FOC chip must be
411-1.0
mov
call
mov
int
DB 'MODE3.COM : Program to initialize SPC8106 registers for '
DB '8x8 font text mode without BIOS.',0
mov
mov
out
ret
mov
call
ret
DW
DW
DW
DW
DW
enabled.
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
si,offset Message
TextOut
ax, 4C00h
21h
dx,3C3h
al,1
dx,al
si, OFFSET Enable46E8
RunTable
PW+46E8h,16h
PW+0102h,01h
PW+46E8h,0Eh
PW+4AE8h,00h
-1
; show we are up and running
; DOS - Exit with Return Code.
; This gives us a clean exit under
;
MS-DOS.
X12-AN-003-02
Programming Notes and Examples
SP3-7