merge line tables

1 files changed, 3 insertions, 0 deletions

diff --git a/src/micro/micro.c b/src/micro/micro.c
index f598c80..23994dd 100644
--- a/src/micro/micro.c
+++ b/src/micro/micro.c
@@ -530,6 +530,9 @@ static int run_from(int p, int s, int r)
 					Cell dst = m[a + 2], cap = m[a + 3];
 					if (dst < 0 || cap <= n || (UCell)dst > mw || (UCell)cap > mw - (UCell)dst) result = -1;
 					else { for (i = 0; i < n; i++) m[dst + i] = (unsigned char)text[i]; m[dst + n] = 0; result = n; }
+				} else if (b == 56) {
+					/* the return stack pointer: the word after the top return address */
+					result = r;
 				} else if (b == 42) {
 					/* poll: a streaming port suspends once, so its host can deliver input that is waiting */
 					result = micro_syscall(m, b, 0, 0, 0);