47 lines
1.2 KiB
Java
47 lines
1.2 KiB
Java
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package hatelace;
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public class IntMemory extends Memory {
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protected int[] memory;
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public IntMemory() {
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this.memory = new int[256];
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}
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public IntMemory(int size) {
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this.memory = new int[size];
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}
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public int read(int address) {
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return this.memory[address];
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}
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public int size() {
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return this.memory.length;
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}
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public void write(int address, Word data) {
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if (address < 0 || address >= this.memory.length) {
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throw new IllegalArgumentException("Invalid memory address");
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}
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this.memory[address] = data.getValue();
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}
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/** Dump as IHEX-like format (see https://en.wikipedia.org/wiki/Intel_HEX) */
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public void dump() {
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for(int i = 0; i < this.memory.length; i+= 16) {
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System.out.printf(":%02X%04X00 ", 16, i);
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for(int j = 0; j < 16; j++) {
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int content = this.memory[i + j];
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// Print it as faded if it's zero
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if (content == 0)
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System.out.print("\u001B[2m");
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System.out.printf("%02X ", this.memory[i + j]);
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System.out.print("\u001B[0m");
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}
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System.out.println();
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}
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}
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}
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