mirror of https://github.com/ariejan/i6502.git
34 lines
498 B
Go
34 lines
498 B
Go
package memory
|
|
|
|
import (
|
|
"io/ioutil"
|
|
)
|
|
|
|
// Ram provides 32kB of Random Access Memory
|
|
type Ram struct {
|
|
data [0x8000]byte
|
|
}
|
|
|
|
func (ram *Ram) Size() int {
|
|
return len(ram.data)
|
|
}
|
|
|
|
func (ram *Ram) Read(address uint16) byte {
|
|
return ram.data[address]
|
|
}
|
|
|
|
func (ram *Ram) Write(address uint16, value byte) {
|
|
ram.data[address] = value
|
|
}
|
|
|
|
func CreateRam() *Ram {
|
|
return &Ram{}
|
|
}
|
|
|
|
func (ram *Ram) Dump(path string) {
|
|
err := ioutil.WriteFile(path, ram.data[:], 0640)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|