X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mappers%2F80.c;h=ca89170299345808bef170badb861c0bb7fce566;hb=HEAD;hp=1e7982e878cc331c38993eba945d95ce2ac98bc3;hpb=d97315ac0bca825d2d50a44453bc5652946e2c67;p=fceu.git

diff --git a/mappers/80.c b/mappers/80.c
index 1e7982e..ca89170 100644
--- a/mappers/80.c
+++ b/mappers/80.c
@@ -87,7 +87,8 @@ static void booga(int version)
 
 void Mapper80_init(void)
 {
- SetWriteHandler(0x4020,0x7fff,Mapper80_write);
+ SetWriteHandler(0x4020,0x7eff,Mapper80_write);// 7f00-7fff battery backed ram inside mapper chip,
+                                               // controlled by 7ef8 register, A8 - enable, FF - disable (?)
  MapStateRestore=booga;
  isfu=0;
 }