X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FMemory.c;h=48c32a6581b6224cdb7ed89fc5ec077cd7a6919e;hb=4bfc6da406295968daaa29db151c47d974ddc6a3;hp=8dc11bb5514d2206f818522215dbd483ad0a0255;hpb=ca61ee42d9298aeb5a5c97d9addaa1832af41d67;p=picodrive.git

diff --git a/Pico/Memory.c b/Pico/Memory.c
index 8dc11bb..48c32a6 100644
--- a/Pico/Memory.c
+++ b/Pico/Memory.c
@@ -203,10 +203,7 @@ static void SRAMWrite(u32 a, u32 d)
 }
 
 // for nonstandard reads
-#ifndef _ASM_MEMORY_C
-static
-#endif
-u32 OtherRead16End(u32 a, int realsize)
+static u32 OtherRead16End(u32 a, int realsize)
 {
   u32 d=0;
 
@@ -320,7 +317,6 @@ static void OtherWrite8End(u32 a,u32 d,int realsize)
     Pico.m.prot_bytes[(a>>2)&1] = (u8)d;
 }
 
-
 #include "MemoryCmn.c"
 
 
@@ -499,6 +495,26 @@ static void PicoWrite32(u32 a,u32 d)
 
 
 // -----------------------------------------------------------------
+
+// TODO: asm code
+static void OtherWrite16End(u32 a,u32 d,int realsize)
+{
+  PicoWrite8Hook(a,  d>>8, realsize);
+  PicoWrite8Hook(a+1,d&0xff, realsize);
+}
+
+u32  (*PicoRead16Hook) (u32 a, int realsize) = OtherRead16End;
+void (*PicoWrite8Hook) (u32 a, u32 d, int realsize) = OtherWrite8End;
+void (*PicoWrite16Hook)(u32 a, u32 d, int realsize) = OtherWrite16End;
+
+PICO_INTERNAL void PicoMemResetHooks(void)
+{
+  // default unmapped/cart specific handlers
+  PicoRead16Hook = OtherRead16End;
+  PicoWrite8Hook = OtherWrite8End;
+  PicoWrite16Hook = OtherWrite16End;
+}
+
 PICO_INTERNAL void PicoMemSetup(void)
 {
   // Setup memory callbacks: