mirror of
https://github.com/macocianradu/goboy.git
synced 2026-03-18 21:10:07 +00:00
36 lines
587 B
Go
36 lines
587 B
Go
package memory
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import (
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"radu.macocian.me/goboy/errorHandling"
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)
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var memory = new([64000]byte)
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func Read(addr int) []byte {
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checkInside(addr)
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checkInside(addr + 8)
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return memory[addr : addr+9]
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}
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func Write(addr int, val [8]byte) {
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checkInside(addr)
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for i := 0; i < 8; i++ {
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memory[addr+i] = val[i]
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}
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}
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func WriteAll(addr int, val []byte) {
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checkInside(addr)
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checkInside(addr + len(val))
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for b := 0; b < len(val); b++ {
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memory[addr+b] = val[b]
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}
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}
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func checkInside(addr int) {
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if addr < 0 || addr >= len(memory) {
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panic(errorHandling.OutOfMemoryBoundsError)
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}
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}
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