day 10

2022/10.input

@@ -0,0 +1,138 @@
+addx 1
+noop
+addx 4
+noop
+noop
+addx 7
+noop
+noop
+noop
+addx 3
+noop
+noop
+addx 5
+addx -1
+addx 1
+addx 5
+addx 3
+noop
+addx 3
+noop
+addx -1
+noop
+addx 3
+addx 5
+addx -38
+addx 7
+addx 10
+addx -14
+addx 5
+addx 30
+addx -25
+noop
+addx 2
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx 2
+addx -21
+addx 22
+addx 5
+addx 2
+addx 3
+noop
+addx -39
+addx 1
+noop
+noop
+addx 3
+addx 5
+addx 4
+addx -5
+addx 4
+addx 4
+noop
+addx -9
+addx 12
+addx 5
+addx 2
+addx -1
+addx 6
+addx -2
+noop
+addx 3
+addx 3
+addx 2
+addx -37
+addx 39
+addx -33
+addx -1
+addx 1
+addx 8
+noop
+noop
+noop
+addx 2
+addx 20
+addx -19
+addx 4
+noop
+noop
+noop
+addx 3
+addx 2
+addx 5
+noop
+addx 1
+addx 4
+addx -21
+addx 22
+addx -38
+noop
+noop
+addx 7
+addx 32
+addx -27
+noop
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx 2
+addx 3
+addx -2
+addx 2
+noop
+addx 3
+addx 5
+addx 2
+addx 3
+noop
+addx -39
+addx 2
+noop
+addx 4
+addx 8
+addx -8
+addx 6
+addx -1
+noop
+addx 5
+noop
+noop
+noop
+addx 3
+addx 5
+addx 2
+addx -11
+addx 12
+addx 2
+noop
+addx 3
+addx 2
+addx 5
+addx -6
+noop

2022/10.js

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+const fs = require('fs');
+
+const CPU = {
+    signalIntegrity: 0,
+    row: '',
+    
+    clk: 0,
+    X: 1,
+}
+
+const microCode = {
+    'noop': { 
+        c: 1,
+        o: null,
+        t: null,
+    },
+    'addx': {
+        c: 2,
+        o: '+',
+        t: 'X',
+    }
+}
+
+for (const instruction of fs.readFileSync('10.input').toString().split('\n')) {
+    const operator = instruction.split(' ')[0];
+    const operand = instruction.split(' ')[1] ?? 0;
+    const inst = microCode[operator];
+
+    for (let cycle = 0; cycle < inst.c; cycle++) {
+        CPU.clk++;cycle
+        if (CPU.clk % 40 == 20) CPU.signalIntegrity += CPU.clk * CPU.X;
+
+        const column = (CPU.clk - 1) % 40;
+        CPU.row += CPU.X - 1 <= column && column <= CPU.X + 1 ? '█' : ' ';
+        if(column == 39) {
+            console.log(CPU.row);
+            CPU.row = "";
+        }
+
+        // operation is applied on the last cycle of the show
+        if (cycle != inst.c - 1) {
+            continue;
+        }
+
+        if (inst.t == 'X') {
+            CPU.X = eval(`CPU.${inst.t} ${inst.o} ${operand}`);
+        }
+        
+    }
+}
+
+console.log(`Part 1: ${CPU.signalIntegrity}`);
+
+