- case 0:vnapage[0]=vnapage[2]=VROM+(((mapbyte1[0]|128)&CHRmask1[0])<<10);
- vnapage[1]=vnapage[3]=VROM+(((mapbyte1[1]|128)&CHRmask1[0])<<10);
- break;
- case 1:vnapage[0]=vnapage[1]=VROM+(((mapbyte1[0]|128)&CHRmask1[0])<<10);
- vnapage[2]=vnapage[3]=VROM+(((mapbyte1[1]|128)&CHRmask1[0])<<10);
+ case 0:vnapage[0]=vnapage[2]=CHRptr[0]+(((mapbyte1[0]|128)&CHRmask1[0])<<10);
+ vnapage[1]=vnapage[3]=CHRptr[0]+(((mapbyte1[1]|128)&CHRmask1[0])<<10);
+ break;
+ case 1:vnapage[0]=vnapage[1]=CHRptr[0]+(((mapbyte1[0]|128)&CHRmask1[0])<<10);
+ vnapage[2]=vnapage[3]=CHRptr[0]+(((mapbyte1[1]|128)&CHRmask1[0])<<10);
+ break;
+ case 2:vnapage[0]=vnapage[1]=vnapage[2]=vnapage[3]=CHRptr[0]+(((mapbyte1[0]|128)&CHRmask1[0])<<10);
+ break;
+ case 3:vnapage[0]=vnapage[1]=vnapage[2]=vnapage[3]=CHRptr[0]+(((mapbyte1[1]|128)&CHRmask1[0])<<10);