diff options
Diffstat (limited to 'gst/nsf/nes6502.h')
| -rw-r--r-- | gst/nsf/nes6502.h | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/gst/nsf/nes6502.h b/gst/nsf/nes6502.h index e8ccffd4..15c39013 100644 --- a/gst/nsf/nes6502.h +++ b/gst/nsf/nes6502.h @@ -23,6 +23,9 @@ ** $Id$ */ +/* straitm */ +#include "types.h" + /* NOTE: 16-bit addresses avoided like the plague: use 32-bit values ** wherever humanly possible */ @@ -47,6 +50,17 @@ #define NES6502_BANKMASK ((0x10000 / NES6502_NUMBANKS) - 1) +/* Add memory access control flags. This is a ram shadow memory that holds + * for each memory bytes access flags for read, write and execute access. + * The nes6502_mem_access holds all new access (all mode all location). It is + * used to determine if the player has loop in playing time calculation. + */ +#ifdef NES6502_MEM_ACCESS_CTRL +extern uint8 nes6502_mem_access; +# define NES6502_READ_ACCESS 1 +# define NES6502_WRITE_ACCESS 2 +# define NES6502_EXE_ACCESS 4 +#endif /* #ifdef NES6502_MEM_ACCESS_CTRL */ /* P (flag) register bitmasks */ #define N_FLAG 0x80 @@ -87,7 +101,10 @@ typedef struct typedef struct { - uint8 *mem_page[NES6502_NUMBANKS]; /* memory page pointers */ + uint8 * mem_page[NES6502_NUMBANKS]; /* memory page pointers */ +#ifdef NES6502_MEM_ACCESS_CTRL + uint8 * acc_mem_page[NES6502_NUMBANKS]; /* memory access page pointer */ +#endif nes6502_memread *read_handler; nes6502_memwrite *write_handler; int dma_cycles; @@ -110,6 +127,12 @@ extern uint8 nes6502_getbyte(uint32 address); extern uint32 nes6502_getcycles(boolean reset_flag); extern void nes6502_setdma(int cycles); +#ifdef NES6502_MEM_ACCESS_CTRL +extern void nes6502_chk_mem_access(uint8 * access, int flags); +#else +#define nes6502_chk_mem_access(access,flags) +#endif + /* Context get/set */ extern void nes6502_setcontext(nes6502_context *cpu); extern void nes6502_getcontext(nes6502_context *cpu); @@ -122,10 +145,8 @@ extern void nes6502_getcontext(nes6502_context *cpu); /* ** $Log$ -** Revision 1.1 2006/07/13 15:07:28 wtay -** Based on patches by: Johan Dahlin <johan at gnome dot org> -** Ronald Bultje <rbultje at ronald dot bitfreak dot net> -** * configure.ac: +** Revision 1.2 2008/03/25 15:56:12 slomo +** Patch by: Andreas Henriksson <andreas at fatal dot set> ** * gst/nsf/Makefile.am: ** * gst/nsf/dis6502.h: ** * gst/nsf/fds_snd.c: @@ -133,7 +154,6 @@ extern void nes6502_getcontext(nes6502_context *cpu); ** * gst/nsf/fmopl.c: ** * gst/nsf/fmopl.h: ** * gst/nsf/gstnsf.c: -** * gst/nsf/gstnsf.h: ** * gst/nsf/log.c: ** * gst/nsf/log.h: ** * gst/nsf/memguard.c: @@ -152,7 +172,16 @@ extern void nes6502_getcontext(nes6502_context *cpu); ** * gst/nsf/vrc7_snd.h: ** * gst/nsf/vrcvisnd.c: ** * gst/nsf/vrcvisnd.h: -** Added NSF decoder plugin. Fixes 151192. +** Update our internal nosefart to nosefart-2.7-mls to fix segfaults +** on some files. Fixes bug #498237. +** Remove some // comments, fix some compiler warnings and use pow() +** instead of a slow, selfmade implementation. +** +** Revision 1.2 2003/05/01 22:34:19 benjihan +** New NSF plugin +** +** Revision 1.1 2003/04/08 20:53:00 ben +** Adding more files... ** ** Revision 1.4 2000/06/09 15:12:25 matt ** initial revision |