BYTE REGPARM1 rom_read(WORD addr)
{
switch (addr & 0xf000) {
case 0x8000:
return vic20memrom_chargen_read(addr);
case 0xc000:
case 0xd000:
return vic20memrom_basic_read(addr);
case 0xe000:
case 0xf000:
return vic20memrom_kernal_read(addr);
}
return 0;
}
static BYTE chargen_peek(WORD addr)
{
return vic20memrom_chargen_read(addr);
}
static BYTE chargen_read(WORD addr)
{
vic20_cpu_last_data = vic20memrom_chargen_read(addr);
vic20_mem_v_bus_read(addr);
return vic20_cpu_last_data;
}
