1 files changed, 37 insertions, 0 deletions
diff --git a/pu2/code/lib.i2 b/pu2/code/lib.i2
new file mode 100644
index 0000000..e619fd8
--- /dev/null
+++ b/pu2/code/lib.i2
@@ -0,0 +1,37 @@
+// standard library for i2
+
+macro puts(2) {
+    @1 =   0; // write
+    @2 = /1/; // ptr
+    @3 = /2/; // size
+    system(); // interrupt
+}
+
+macro putchar(1) {
+    @1  =   0; // write
+    @2  =  10; // ptr
+    @3  =   1; // size
+    @10 = /1/; // value
+    system();  // interrupt
+}
+
+// &str, out_dest
+macro strlen(2) {
+    @20 = /1/; // get reference to var
+    @21 =   0; // char count
+    @22 = *@20;
+    while(@22) {
+        @20++;
+        @22 = *@20;
+        @21++;
+    }
+
+    /2/ = @21;
+}
+
+macro print(1) {
+    strlen([/1/], [@3]);
+    @1 =   0; // write
+    @2 = /1/; // ptr
+    system(); // interrupt
+}
+\ No newline at end of file