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author | Nebuleon Fumika | 2012-12-20 18:10:38 -0500 |
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committer | Nebuleon Fumika | 2012-12-20 18:14:24 -0500 |
commit | 80858801300a2f48ad250721a79ebc7b1b0aba92 (patch) | |
tree | a64d661a5e40b759a083a653841dff2ae82fa130 /Makefile | |
parent | 83426640a6079021815e611ff0519d27ca3f9ce4 (diff) | |
download | snes9x2005-80858801300a2f48ad250721a79ebc7b1b0aba92.tar.gz snes9x2005-80858801300a2f48ad250721a79ebc7b1b0aba92.tar.bz2 snes9x2005-80858801300a2f48ad250721a79ebc7b1b0aba92.zip |
Remove the SNES Open Bus behaviour by default. Also simplify translation again.
SNES Open Bus is a quirk of the memory subsystem that allow reads of invalid addresses to return the last byte read from memory. However, it is seldom needed by a game, and it costs 1 to 3 MIPS instructions per SNES instruction to emulate.
If you need SNES Open Bus, you can remove -DNO_OPEN_BUS from the Makefile.
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -71,7 +71,7 @@ CFLAGS := -mips32 -Os -mno-abicalls -fno-pic -fno-builtin \ DEFS := -DSPC700_C -DEXECUTE_SUPERFX_PER_LINE -DSDD1_DECOMP \
-DVAR_CYCLES -DCPU_SHUTDOWN -DSPC700_SHUTDOWN \
-DNO_INLINE_SET_GET -DNOASM -DHAVE_MKSTEMP '-DACCEPT_SIZE_T=size_t' \
- -DUNZIP_SUPPORT
+ -DUNZIP_SUPPORT -DNO_OPEN_BUS
.PHONY: clean makedirs
.SUFFIXES: .elf .dat .plg
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