From 4a6784862771854644bf9de5080d05de311043e2 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Sun, 10 Nov 2019 11:22:16 +0000
Subject: [PATCH] Add CALL/RET example

---
 examples/call_ret.mima   | Bin 0 -> 36 bytes
 examples/call_ret.mimasm |  18 ++++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 examples/call_ret.mima
 create mode 100644 examples/call_ret.mimasm

diff --git a/examples/call_ret.mima b/examples/call_ret.mima
new file mode 100644
index 0000000000000000000000000000000000000000..b18cb357af75163f2cd951cfef438dbc5d55e5e0
GIT binary patch
literal 36
ccmZR;0KXU*4=}L)Vqp2e!0?N~=raQY06P{1&Hw-a

literal 0
HcmV?d00001

diff --git a/examples/call_ret.mimasm b/examples/call_ret.mimasm
new file mode 100644
index 0000000..1e68770
--- /dev/null
+++ b/examples/call_ret.mimasm
@@ -0,0 +1,18 @@
+IAR = main
+ACC = 0
+RA = 0
+
+; This CALL/RET example does not use any sort of stack, and thus can
+; only go 1 call deep. Nevertheless, it demonstrates how the CALL and
+; RET instructions behave.
+
+main:
+  LDC 0
+  ADC 1
+  CALL sub ; Sets the RA to the next address (in this case, ADC 4)
+  ADC 4
+  HALT
+
+sub:
+  ADC 50
+  RET ; Jumps to the ADC 4