SPC8104 S-MOS Systems, SPC8104 Datasheet - Page 162

• Manufacturer Part Number: SPC8104
• Description: VGA LCD CONTROLLER
• Manufacturer: S-MOS Systems

SetupChipTbl:
;**********************************************************************
;
;
;
;**********************************************************************
Step4:
Programming Notes and Examples
SP3-8
STEP4 - Use tables to program the standard VGA registers.
DW
DW
DB
DB
DW
DB
DB
DB
DB
DB
DW
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DW
mov
call
ret
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
PW+03C2h,67h
03DEh
-1
03D4h
-1
03DEh
-1
si, offset VGAregs
RunTable
00h,11000001b
01h, 80
05h, 12
010h,02
012h,480/4
00h,11000000b
01H,00000011b
02H,00000000b
03H,00000000b
04H,00000000b
05H,00000000b
06H,00100000b
07H,10000000b
09H,00100101b
0AH,01111101b
0DH,00000000b
-1
; Default card to 3Dx, 28Mhz Clock
; 16 bit Mem & I/O, enable CRTC-B set
; CRTC_B[1] = 80 (dec)
; CRTC_B[5] = 12 (dec)
; CRTC_B[10] = 2 (2 vert. lines)
; CRTC_B[12h] = 8 msb of 480/2
; IRQ disable,disable CRTC-B set
; autocenter, slow cursor
; 8 bit dual I/F,4ms refresh
; Full power
; regular clocks
; normal display pages
; WF count = 32
; frame buffer start at 256k
; fr.buffer end high byte
; fr.buffer end low byte
; clear scratch register
; end of the table
; End Step4.
412-1.0
SPC8104