SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 243

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

;**********************************************************************
;
;
;
;**********************************************************************
Step6:
DACloop:
SPC8106
411-1.0
STEP6 - program the DAC.
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
mov
mov
out
mov
mov
out
mov
mov
mov
lodsb
out
loop
ret
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
030h,030h,000h,0FCh,000h,030h,030h,000h ; 246
000h,076h,0DCh,000h,076h,0DCh,000h,000h ; 247
038h,06Ch,06Ch,038h,000h,000h,000h,000h ; 248
000h,000h,000h,018h,018h,000h,000h,000h ; 249
000h,000h,000h,000h,018h,000h,000h,000h ; 250
00Fh,00Ch,00Ch,00Ch,0ECh,06Ch,03Ch,01Ch ; 251
078h,06Ch,06Ch,06Ch,06Ch,000h,000h,000h ; 252
070h,018h,030h,060h,078h,000h,000h,000h ; 253
000h,000h,03Ch,03Ch,03Ch,03Ch,000h,000h ; 254
000h,000h,000h,000h,000h,000h,000h,000h ; 255
al, 0FFh
dx, 03c6h
dx, al
al,0
dx,3c8h
dx,al
dx,3C9h
cx,3 * 256
si,offset NewDAC; SI -> new DAC data.
dx, al
DACloop
; Turn on PEL mask.
;
;
; Set data index to zero.
;
;
; Set DAC write index
; CX = # bytes (R+G+B * 256).
; Get the byte.
; Set the PEL data.
; Continue till CX == 0.
X12-AN-003-02
Programming Notes and Examples
SP3-17