From efd0269b55e2db03f5c12d6f47b00b0c2a57ff66 Mon Sep 17 00:00:00 2001
From: Wojciech Kosior <kwojtus@protonmail.com>
Date: Thu, 3 Sep 2020 20:22:41 +0200
Subject: rename stack_machine to stack_machine_old (prepare for redesign of
 the machine)

---
 .../stack_machine_old_cond_jump/instructions.s.tcl | 45 ++++++++++++++++++++++
 tests/stack_machine_old_cond_jump/test.v           |  1 +
 .../words_to_verify.mem                            |  9 +++++
 3 files changed, 55 insertions(+)
 create mode 100755 tests/stack_machine_old_cond_jump/instructions.s.tcl
 create mode 120000 tests/stack_machine_old_cond_jump/test.v
 create mode 100644 tests/stack_machine_old_cond_jump/words_to_verify.mem

(limited to 'tests/stack_machine_old_cond_jump')

diff --git a/tests/stack_machine_old_cond_jump/instructions.s.tcl b/tests/stack_machine_old_cond_jump/instructions.s.tcl
new file mode 100755
index 0000000..467a719
--- /dev/null
+++ b/tests/stack_machine_old_cond_jump/instructions.s.tcl
@@ -0,0 +1,45 @@
+#!/usr/bin/env tclsh
+
+source tclasm.tcl
+
+## also look at stack_machine_jump test 
+
+## we're going to write numbers from 0 to 7 to addresses h400 - h41C
+
+# this will translate to 3 16-bit instructions
+set_sp h7FFFC
+
+## set up the counter
+# each of those 2 will translate to 1 16-bit instruction
+const 0
+stack down
+
+## this is the point we later jump to, address 10
+
+tee
+## compute address:  counter * 4 + h400
+stack down
+const 4
+mul
+const h400
+add
+stack up
+## load computed address to im
+exchange_im
+## save value of counter at address pointed by im
+swap
+store
+swap
+## increase counter by 1
+const 1
+add
+## compare value of counter to 8
+tee
+stack down
+const 8
+sub
+stack up
+## loop if counter != 8
+cond_jump 10
+
+halt
diff --git a/tests/stack_machine_old_cond_jump/test.v b/tests/stack_machine_old_cond_jump/test.v
new file mode 120000
index 0000000..f0c3cf9
--- /dev/null
+++ b/tests/stack_machine_old_cond_jump/test.v
@@ -0,0 +1 @@
+../stack_machine_old_store/test.v
\ No newline at end of file
diff --git a/tests/stack_machine_old_cond_jump/words_to_verify.mem b/tests/stack_machine_old_cond_jump/words_to_verify.mem
new file mode 100644
index 0000000..4b77b8a
--- /dev/null
+++ b/tests/stack_machine_old_cond_jump/words_to_verify.mem
@@ -0,0 +1,9 @@
+// address  value
+   00400    0     // verify the first number written
+   00402    0
+
+   00408    2     // verify a number in the middle
+   0040A    0
+
+   0041C    7     // verify the last number
+   0041E    0
-- 
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