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author Roberto Zandona <robertoz@mamedev.org>2008-08-25 19:32:46 +0000
committer Roberto Zandona <robertoz@mamedev.org>2008-08-25 19:32:46 +0000
commit58be08f089c3e8db037b837c54f9c5c9594a78b3 (patch)
tree2f038b8372730eb4245339dfc6b5c35e748727ce
parent3d339e51f75c0ee529dab937fd54174c72f1e741 (diff)
fix TSY instruction in M4510 cpu (used in MESS)
-rw-r--r--src/emu/cpu/m6502/ops4510.h3
-rw-r--r--src/emu/cpu/m6502/opsce02.h2
2 files changed, 2 insertions, 3 deletions
diff --git a/src/emu/cpu/m6502/ops4510.h b/src/emu/cpu/m6502/ops4510.h
index 6c4cb9455ff..8829007a7ac 100644
--- a/src/emu/cpu/m6502/ops4510.h
+++ b/src/emu/cpu/m6502/ops4510.h
@@ -38,8 +38,7 @@
#undef NOP
#define NOP \
- m4510.interrupt_inhibit = 0; \
- /* SEI */
+ m4510.interrupt_inhibit = 0;
/* c65 docu says transfer of axyz to the mapper register
so no readback!? */
diff --git a/src/emu/cpu/m6502/opsce02.h b/src/emu/cpu/m6502/opsce02.h
index 658f8355306..acf8ffe3016 100644
--- a/src/emu/cpu/m6502/opsce02.h
+++ b/src/emu/cpu/m6502/opsce02.h
@@ -954,7 +954,7 @@
* TSY Transfer stack pointer to index y
***************************************************************/
#define TSY \
- Y = SPL; \
+ Y = SPH; \
SET_NZ(Y)
/* 65ce02 ******************************************************