diff --git a/zsnes/src/cpu/execute.asm b/zsnes/src/cpu/execute.asm
index ab762e4c..bafcff34 100644
--- a/zsnes/src/cpu/execute.asm
+++ b/zsnes/src/cpu/execute.asm
@@ -111,7 +111,7 @@ EXTSYM sfx128lineloc,sfx160lineloc,sfx192lineloc,sfxobjlineloc,sfxclineloc
 EXTSYM PLOTJmpa,PLOTJmpb,FxTable,FxTableb,FxTablec,FxTabled
 EXTSYM SfxPBR,SCBRrel,SfxSCBR,SfxCOLR,hdmaearlstart,SFXCounter
 EXTSYM fxbit01,fxbit01pcal,fxbit23,fxbit23pcal,fxbit45,fxbit45pcal,fxbit67,fxbit67pcal
-EXTSYM SfxSFR
+EXTSYM SfxSFR,nosprincr
 EXTSYM cpucycle,debstop,switchtovirqdeb,debstop3,switchtonmideb
 EXTSYM ReadSPC7110log,WriteSPC7110log
 
@@ -1679,6 +1679,8 @@ NEWSYM savestate
 
 .fname2 db 9,'image.dat',0
 
+cycpblblah dd 0,0
+
     ; Load State
 NEWSYM stateloader
     mov byte[MovieProcessing],0
@@ -3608,6 +3610,7 @@ NEWSYM cpuover
 .novirqz
     mov ax,[oamaddrs]
     mov [oamaddr],ax
+    mov byte[nosprincr],0
     call showvideo
 ;    call dsp1teststuff
     xor ebx,ebx
diff --git a/zsnes/src/cpu/regs.inc b/zsnes/src/cpu/regs.inc
index faa2586b..f1019208 100644
--- a/zsnes/src/cpu/regs.inc
+++ b/zsnes/src/cpu/regs.inc
@@ -392,8 +392,10 @@ NEWSYM SDD1BankB, db 1
 NEWSYM SDD1BankC, db 2
 NEWSYM SDD1BankD, db 3
 NEWSYM vramread2, db 0             ; previous character for vram read
+NEWSYM nosprincr, db 0
 
-NEWSYM tempdat, times 483 db 0     ; expandable area
+
+NEWSYM tempdat, times 482 db 0     ; expandable area
 
 num2writeppureg equ $-sndrot
 ; pharos equ hack *sigh*
diff --git a/zsnes/src/cpu/regsw.inc b/zsnes/src/cpu/regsw.inc
index bbbfc5de..336cf81f 100644
--- a/zsnes/src/cpu/regsw.inc
+++ b/zsnes/src/cpu/regsw.inc
@@ -528,8 +528,8 @@ reg2103w:
     cmp word[oamaddr],200h
     jne .notinvptr
     mov bx,[oamaddrs]
-    dec bx
     mov [oamaddr],bx
+    mov byte[nosprincr],1
 .notinvptr
     mov bx,[oamaddr]
     mov [oamaddrs],bx
@@ -547,9 +547,12 @@ reg2104w:
     mov byte[debstop3],1
     mov byte[NextLineCache],1
     mov ebx,[oamaddr]
+    cmp byte[nosprincr],1
+    je .noinc
     inc dword[oamaddr]
     cmp ebx,544
     je .overflow
+.noinc
     mov [oamram+ebx],al
     ret
 .overflow