BYTE cartridge_read_ram123(WORD addr)
{
switch (mem_cartridge_type) {
case CARTRIDGE_VIC20_GENERIC:
vic20_cpu_last_data = generic_ram123_read(addr);
break;
case CARTRIDGE_VIC20_UM:
vic20_cpu_last_data = vic_um_ram123_read(addr);
break;
case CARTRIDGE_VIC20_FP:
vic20_cpu_last_data = vic_fp_ram123_read(addr);
break;
case CARTRIDGE_VIC20_MEGACART:
vic20_cpu_last_data = megacart_ram123_read(addr);
break;
case CARTRIDGE_VIC20_FINAL_EXPANSION:
vic20_cpu_last_data = finalexpansion_ram123_read(addr);
break;
default:
vic20_cpu_last_data = vic20_v_bus_last_data;
break;
}
vic20_mem_v_bus_read(addr);
return vic20_cpu_last_data;
}
BYTE cartridge_peek_ram123(WORD addr)
{
switch (mem_cartridge_type) {
case CARTRIDGE_VIC20_GENERIC:
return generic_ram123_read(addr);
case CARTRIDGE_VIC20_FP:
return vic_fp_ram123_read(addr);
case CARTRIDGE_VIC20_MEGACART:
return megacart_ram123_read(addr);
case CARTRIDGE_VIC20_FINAL_EXPANSION:
return finalexpansion_ram123_read(addr);
default:
break;
}
return 0;
}
