X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=emulator%2From.c;fp=emulator%2From.c;h=8e3efbcb2f0b252173bba07e3744021a81dcbe52;hb=9c17db827d4e3b02ef930af05f4bff5af477b650;hp=69fe60e7fdb4bc3099535b52cd00f52be80dc75c;hpb=80542199eaaa12c02e6c0ac74ed4bdb21d26bdca;p=motonesemu%2Fmotonesemu.git

diff --git a/emulator/rom.c b/emulator/rom.c
index 69fe60e..8e3efbc 100644
--- a/emulator/rom.c
+++ b/emulator/rom.c
@@ -47,6 +47,13 @@ unsigned char get_rom_data(void) {
     return rom_data;
 }
 
+void set_rom_data(unsigned char data){
+    extern int critical_error;
+    dprint("invalid write!!!!\n");
+    critical_error = TRUE;
+    //no write to ROM
+}
+
 void set_rom_ce_pin(int ce) {
     rom_pin_status.ce = ce;
     //let rom write the value on the bus.