📄 fxemu2b.mac
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;Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com );;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.%macro TORNb 1 ; V FETCHPIPE test dword [SfxB],1 jnz .VersionB mov edi, SfxR0+%1*4 inc ebp ; Increase program counter mov eax,ebp sub eax,[SfxCPB] mov dword[withr15sk],1 mov [SfxR15],eax call [FxTableb+ecx*4] mov edi,SfxR0 ret.VersionB mov eax,[esi] ; Read Source mov dword[withr15sk],1 inc ebp ; Increase program counter mov [SfxR0+%1*4],eax ; Write CLRFLAGS ret%endmacro%macro FROMRNb 1 ; V FETCHPIPE test dword [SfxB],1 jnz .VersionB mov esi,SfxR0+%1*4 inc ebp ; Increase program counter call [FxTable+ecx*4] mov esi,SfxR0 ret.VersionB mov eax,[SfxR0+%1*4] ; Read inc ebp mov [edi],eax ; Write Destination mov [SfxSignZero],eax shr al,7 mov byte[SfxOverflow],al CLRFLAGS ret%endmacro%macro TORNc 1 ; V FETCHPIPE mov eax,[esi] ; Read Source inc ebp ; Increase program counter mov [SfxR0+%1*4],eax ; Write CLRFLAGS ret%endmacro%macro FROMRNc 1 ; V FETCHPIPE mov eax,[SfxR0+%1*4] ; Read inc ebp mov [edi],eax ; Write Destination mov [SfxSignZero],eax shr al,7 mov byte[SfxOverflow],al CLRFLAGS ret%endmacro
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