blob: 480d1783ac93ef8396c9171d0e9995ead3b157dd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
package nes
func (n *Console) Read(addr uint16) uint8 {
switch {
case addr < 0x2000:
return n.RAM[addr&0x7FF]
case addr >= 0x4020:
return n.Cart.Mapper.CPURead(addr)
default:
return 0
}
}
func (n *Console) Write(addr uint16, v uint8) {
switch {
case addr < 0x2000:
n.RAM[addr&0x7FF] = v
case addr >= 0x4020:
n.Cart.Mapper.CPUWrite(addr, v)
}
}
|