Updated to use a function-based memory interface.

1 files changed, 11 insertions, 6 deletions

diff --git a/gemma.c b/gemma.c
index fbf72fc..1074860 100644
--- a/gemma.c
+++ b/gemma.c
@@ -42,7 +42,6 @@ static const char id[]="$Id$";
 */
 static Z80		*z80;
 static Z80Byte		mem[0x10000];
-static int		memctl[256];
 
 static sig_atomic_t	stop=FALSE;
 
@@ -413,6 +412,16 @@ static void DisplayState(DString s, const char *label,
 
 /* ---------------------------------------- MEMORY
 */
+static Z80Byte Peek(Z80 *z80, Z80Word addr)
+{
+    return mem[addr];
+}
+
+static void Poke(Z80 *z80, Z80Word addr, Z80Byte b)
+{
+    mem[addr]=b;
+}
+
 static Z80Byte ReadPort(Z80 *z80, Z80Word addr)
 {
     Z80Byte b=0xff;
@@ -970,11 +979,7 @@ void GEMMA_Stop(void)
 
 void GEMMA_Init(GtkWidget *top)
 {
-    int f;
-
-    for(f=0;f<256;f++) memctl[f]=1;
-
-    z80=Z80Init(mem,memctl,WritePort,ReadPort);
+    z80=Z80Init(Peek,Poke,ReadPort,WritePort,Peek);
     Z80SetPC(z80,0x100);
 
     if (!z80)