add step()

1 files changed, 21 insertions, 0 deletions

diff --git a/src/vm/core.js b/src/vm/core.js
index 184be00..a8fbce7 100644
--- a/src/vm/core.js
+++ b/src/vm/core.js
@@ -81,6 +81,27 @@ class Core {
 	}
 
 
+	initialize(programs) {
+		const ranges = this.getRanges(
+			programs.map(p => p.program.length)
+		)
+
+		const pc = [];
+		for (let i=0; i<programs.length; i++) {
+			const range = ranges[i];
+			const program = programs[i].program;
+			pc.push(programs[i].start + range.start);
+
+			for (let j=0; j<program.length; j++) {
+				const index = this.normalize(range.start, j);
+				this.data[index] = JSON.parse(JSON.stringify(program[j]));
+			}
+		}
+
+		return pc;
+	}
+
+
 	normalize(pc, value) {
 		return mod((pc + value), this.data.length);
 	}