2009-04-22 20:04:28 +02:00

81 lines
1.9 KiB
NASM

;Copyright (C) 1997-2007 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
;
;http://www.zsnes.com
;http://sourceforge.net/projects/zsnes
;https://zsnes.bountysource.com
;
;This program is free software; you can redistribute it and/or
;modify it under the terms of the GNU General Public License
;version 2 as published by the Free Software Foundation.
;
;This program is distributed in the hope that it will be useful,
;but WITHOUT ANY WARRANTY; without even the implied warranty of
;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;GNU General Public License for more details.
;
;You should have received a copy of the GNU General Public License
;along with this program; if not, write to the Free Software
;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
%include "macros.mac"
EXTSYM GetTime,GetDate,GetLocalTime
EXTSYM SystemTimewHour,SystemTimewMinute,SystemTimewSecond
SECTION .text
NEWSYM Get_Time
pushad
call GetTime
mov [TempVarSeek],eax
popad
mov eax,[TempVarSeek]
ret
NEWSYM Get_TimeDate
pushad
call GetDate
mov [TempVarSeek],eax
popad
mov eax,[TempVarSeek]
ret
NEWSYM Get_Date
; dl = day, dh = month, cx = year
pushad
call GetDate
mov [TempVarSeek],eax
popad
mov eax,[TempVarSeek]
movzx edx,al ;Move day into edx, day is in BCD
shr edx,4 ;Chop off the second digit
imul edx,10 ;Multiply first digit by 10, since we want decimal
and al,0xF ;Remove first BCD digit
add dl,al ;Add second digit to first*10
mov dh,ah ;Copy month
;Year Calculation
shr eax,16
movzx ecx,al
shr ecx,4
imul ecx,10
and al,0xF
add cl,al
add cx,1900
ret
NEWSYM GetTimeInSeconds
call GetLocalTime
movzx eax,word[SystemTimewHour]
mov ebx,60
mul ebx
movzx ebx,word[SystemTimewMinute]
add eax,ebx
mov ebx,60
mul ebx
movzx ebx,word[SystemTimewSecond]
add eax,ebx
ret
SECTION .data
TempVarSeek dd 0