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ZSNES/zsnes/src/cpu/regsw.mac

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;Copyright (C) 1997-2005 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
;
;http://www.zsnes.com
;http://sourceforge.net/projects/zsnes
;
;This program is free software; you can redistribute it and/or
;modify it under the terms of the GNU General Public License
;as published by the Free Software Foundation; either
;version 2 of the License, or (at your option) any later
;version.
;
;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.
EXTSYM tableadc
;*******************************************************
; InitRegW Initializes Write Registers
;*******************************************************
%macro reenablespc 0
cmp dword[cycpbl],1000000h
jb %%enspc
mov dword[cycpbl],0
test byte[curexecstate],02h
jnz %%enspc
or byte[curexecstate],02h
push ebx
xor ebx,ebx
mov bl,dl
mov edi,[tableadc+ebx*4]
pop ebx
%%enspc
%endmacro
%macro setregw 2
mov edi,%1
add edi,[regptw]
mov eax,%2
mov [edi],eax
%endmacro