SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 272

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

aStateLCD_4_SR DB
aStateLCD_5
;----------------------------------------------------------------------------
;
;
;
;
;
;----------------------------------------------------------------------------
MergeRegister PROC
MergeNext:
Programming Notes and Examples
SP3-46
MergeRegister
Input:
Output: n/a
Uses:
PUBLIC
PUSH
PUSH
MOV
LODSB
TEST
JZ
CMP
JE
CMP
JE
MOV
LODSB
CMP
JNE
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MergeRegister
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
CS:SI
AX,SI
CX
DX
DH,03h
CS:[SI] ; AL=Register Select (low byte only)
AL,AL
MergeExit
AL,-1
MergeDelay
AL,-2
MergeSync
DL,AL
CS:[SI]
DL,3DEh-300h
MergeHW
0DEh,03h,11000111b,00000000b
0FFh
0DEh,03h,11110000b,00000100b ; p.mode 4
0FEh
0FEh
0FEh
0FEh
0DEh,03h,11111111b,00011000b ; Osc. disable, no decode
0
0DEh,03h,11100111b,00000000b ; Addr Decode,Osc. enable
0FFh
0DEh,03h,11111000b,00100101b ; p.mode 5, slow clock
0
-> Table to load
NEAR
; DX=3??
; end of table ?
; Delay?
; yes then do it
; Wait for Sync?
; yes then do it
; DX=Register
; AL=Register Index
; Aux Register?
; yes then filter it
X12-AN-003-02
; Delay
; Wait for Vsync
; Wait for Vsync
; Wait for Vsync
; Wait for Vsync
; Delay
; Osc. ena,decode ena,normal clck
411-1.0
SPC8106