From 856fd58549e5bf50e800a665f9deb27d967df2fb Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <luca@spacehb.net>
Date: Fri, 24 Oct 2025 12:58:52 +0200
Subject: checkpoint

---
 .../listing_0048_ip_register                       | Bin 0 -> 14 bytes
 .../listing_0048_ip_register.asm                   |  23 +++++++++++++
 .../listing_0048_ip_register.txt                   |  13 +++++++
 .../listing_0049_conditional_jumps                 | Bin 0 -> 14 bytes
 .../listing_0049_conditional_jumps.asm             |  24 +++++++++++++
 .../listing_0049_conditional_jumps.txt             |  18 ++++++++++
 .../listing_0050_challenge_jumps                   | Bin 0 -> 28 bytes
 .../listing_0050_challenge_jumps.asm               |  38 +++++++++++++++++++++
 .../listing_0050_challenge_jumps.txt               |  38 +++++++++++++++++++++
 9 files changed, 154 insertions(+)
 create mode 100644 data/simulating_conditional_jumps/listing_0048_ip_register
 create mode 100644 data/simulating_conditional_jumps/listing_0048_ip_register.asm
 create mode 100644 data/simulating_conditional_jumps/listing_0048_ip_register.txt
 create mode 100644 data/simulating_conditional_jumps/listing_0049_conditional_jumps
 create mode 100644 data/simulating_conditional_jumps/listing_0049_conditional_jumps.asm
 create mode 100644 data/simulating_conditional_jumps/listing_0049_conditional_jumps.txt
 create mode 100644 data/simulating_conditional_jumps/listing_0050_challenge_jumps
 create mode 100644 data/simulating_conditional_jumps/listing_0050_challenge_jumps.asm
 create mode 100644 data/simulating_conditional_jumps/listing_0050_challenge_jumps.txt

(limited to 'data/simulating_conditional_jumps')

diff --git a/data/simulating_conditional_jumps/listing_0048_ip_register b/data/simulating_conditional_jumps/listing_0048_ip_register
new file mode 100644
index 0000000..1aa90a5
Binary files /dev/null and b/data/simulating_conditional_jumps/listing_0048_ip_register differ
diff --git a/data/simulating_conditional_jumps/listing_0048_ip_register.asm b/data/simulating_conditional_jumps/listing_0048_ip_register.asm
new file mode 100644
index 0000000..f7fe1d7
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0048_ip_register.asm
@@ -0,0 +1,23 @@
+; ========================================================================
+;
+; (C) Copyright 2023 by Molly Rocket, Inc., All Rights Reserved.
+;
+; This software is provided 'as-is', without any express or implied
+; warranty. In no event will the authors be held liable for any damages
+; arising from the use of this software.
+;
+; Please see https://computerenhance.com for further information
+;
+; ========================================================================
+
+; ========================================================================
+; LISTING 48
+; ========================================================================
+
+bits 16
+
+mov cx, 200
+mov bx, cx
+add cx, 1000
+mov bx, 2000
+sub cx, bx
diff --git a/data/simulating_conditional_jumps/listing_0048_ip_register.txt b/data/simulating_conditional_jumps/listing_0048_ip_register.txt
new file mode 100644
index 0000000..b5072f6
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0048_ip_register.txt
@@ -0,0 +1,13 @@
+--- test\listing_0048_ip_register execution ---
+mov cx, 200 ; cx:0x0->0xc8 ip:0x0->0x3 
+mov bx, cx ; bx:0x0->0xc8 ip:0x3->0x5 
+add cx, 1000 ; cx:0xc8->0x4b0 ip:0x5->0x9 flags:->A 
+mov bx, 2000 ; bx:0xc8->0x7d0 ip:0x9->0xc 
+sub cx, bx ; cx:0x4b0->0xfce0 ip:0xc->0xe flags:A->CS 
+
+Final registers:
+      bx: 0x07d0 (2000)
+      cx: 0xfce0 (64736)
+      ip: 0x000e (14)
+   flags: CS
+
diff --git a/data/simulating_conditional_jumps/listing_0049_conditional_jumps b/data/simulating_conditional_jumps/listing_0049_conditional_jumps
new file mode 100644
index 0000000..0a27d41
Binary files /dev/null and b/data/simulating_conditional_jumps/listing_0049_conditional_jumps differ
diff --git a/data/simulating_conditional_jumps/listing_0049_conditional_jumps.asm b/data/simulating_conditional_jumps/listing_0049_conditional_jumps.asm
new file mode 100644
index 0000000..f80bce6
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0049_conditional_jumps.asm
@@ -0,0 +1,24 @@
+; ========================================================================
+;
+; (C) Copyright 2023 by Molly Rocket, Inc., All Rights Reserved.
+;
+; This software is provided 'as-is', without any express or implied
+; warranty. In no event will the authors be held liable for any damages
+; arising from the use of this software.
+;
+; Please see https://computerenhance.com for further information
+;
+; ========================================================================
+
+; ========================================================================
+; LISTING 49
+; ========================================================================
+
+bits 16
+
+mov cx, 3
+mov bx, 1000
+loop_start:
+add bx, 10
+sub cx, 1
+jnz loop_start
diff --git a/data/simulating_conditional_jumps/listing_0049_conditional_jumps.txt b/data/simulating_conditional_jumps/listing_0049_conditional_jumps.txt
new file mode 100644
index 0000000..8005993
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0049_conditional_jumps.txt
@@ -0,0 +1,18 @@
+--- test\listing_0049_conditional_jumps execution ---
+mov cx, 3 ; cx:0x0->0x3 ip:0x0->0x3 
+mov bx, 1000 ; bx:0x0->0x3e8 ip:0x3->0x6 
+add bx, 10 ; bx:0x3e8->0x3f2 ip:0x6->0x9 flags:->A 
+sub cx, 1 ; cx:0x3->0x2 ip:0x9->0xc flags:A-> 
+jne $-6 ; ip:0xc->0x6 
+add bx, 10 ; bx:0x3f2->0x3fc ip:0x6->0x9 flags:->P 
+sub cx, 1 ; cx:0x2->0x1 ip:0x9->0xc flags:P-> 
+jne $-6 ; ip:0xc->0x6 
+add bx, 10 ; bx:0x3fc->0x406 ip:0x6->0x9 flags:->PA 
+sub cx, 1 ; cx:0x1->0x0 ip:0x9->0xc flags:PA->PZ 
+jne $-6 ; ip:0xc->0xe 
+
+Final registers:
+      bx: 0x0406 (1030)
+      ip: 0x000e (14)
+   flags: PZ
+
diff --git a/data/simulating_conditional_jumps/listing_0050_challenge_jumps b/data/simulating_conditional_jumps/listing_0050_challenge_jumps
new file mode 100644
index 0000000..7a95806
Binary files /dev/null and b/data/simulating_conditional_jumps/listing_0050_challenge_jumps differ
diff --git a/data/simulating_conditional_jumps/listing_0050_challenge_jumps.asm b/data/simulating_conditional_jumps/listing_0050_challenge_jumps.asm
new file mode 100644
index 0000000..8d2f484
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0050_challenge_jumps.asm
@@ -0,0 +1,38 @@
+; ========================================================================
+;
+; (C) Copyright 2023 by Molly Rocket, Inc., All Rights Reserved.
+;
+; This software is provided 'as-is', without any express or implied
+; warranty. In no event will the authors be held liable for any damages
+; arising from the use of this software.
+;
+; Please see https://computerenhance.com for further information
+;
+; ========================================================================
+
+; ========================================================================
+; LISTING 50
+; ========================================================================
+
+bits 16
+
+mov ax, 10
+mov bx, 10
+mov cx, 10
+
+label_0:
+cmp bx, cx
+je label_1
+
+add ax, 1
+jp label_2
+
+label_1:
+sub bx, 5
+jb label_3
+
+label_2:
+sub cx, 2
+
+label_3:
+loopnz label_0
diff --git a/data/simulating_conditional_jumps/listing_0050_challenge_jumps.txt b/data/simulating_conditional_jumps/listing_0050_challenge_jumps.txt
new file mode 100644
index 0000000..881a107
--- /dev/null
+++ b/data/simulating_conditional_jumps/listing_0050_challenge_jumps.txt
@@ -0,0 +1,38 @@
+--- test\listing_0050_challenge_jumps execution ---
+mov ax, 10 ; ax:0x0->0xa ip:0x0->0x3 
+mov bx, 10 ; bx:0x0->0xa ip:0x3->0x6 
+mov cx, 10 ; cx:0x0->0xa ip:0x6->0x9 
+cmp bx, cx ; ip:0x9->0xb flags:->PZ 
+je $+7 ; ip:0xb->0x12 
+sub bx, 5 ; bx:0xa->0x5 ip:0x12->0x15 flags:PZ->P 
+jb $+5 ; ip:0x15->0x17 
+sub cx, 2 ; cx:0xa->0x8 ip:0x17->0x1a flags:P-> 
+loopnz $-17 ; cx:0x8->0x7 ip:0x1a->0x9 
+cmp bx, cx ; ip:0x9->0xb flags:->CAS 
+je $+7 ; ip:0xb->0xd 
+add ax, 1 ; ax:0xa->0xb ip:0xd->0x10 flags:CAS-> 
+jp $+7 ; ip:0x10->0x12 
+sub bx, 5 ; bx:0x5->0x0 ip:0x12->0x15 flags:->PZ 
+jb $+5 ; ip:0x15->0x17 
+sub cx, 2 ; cx:0x7->0x5 ip:0x17->0x1a flags:PZ->P 
+loopnz $-17 ; cx:0x5->0x4 ip:0x1a->0x9 
+cmp bx, cx ; ip:0x9->0xb flags:P->CPAS 
+je $+7 ; ip:0xb->0xd 
+add ax, 1 ; ax:0xb->0xc ip:0xd->0x10 flags:CPAS->P 
+jp $+7 ; ip:0x10->0x17 
+sub cx, 2 ; cx:0x4->0x2 ip:0x17->0x1a flags:P-> 
+loopnz $-17 ; cx:0x2->0x1 ip:0x1a->0x9 
+cmp bx, cx ; ip:0x9->0xb flags:->CPAS 
+je $+7 ; ip:0xb->0xd 
+add ax, 1 ; ax:0xc->0xd ip:0xd->0x10 flags:CPAS-> 
+jp $+7 ; ip:0x10->0x12 
+sub bx, 5 ; bx:0x0->0xfffb ip:0x12->0x15 flags:->CAS 
+jb $+5 ; ip:0x15->0x1a 
+loopnz $-17 ; cx:0x1->0x0 ip:0x1a->0x1c 
+
+Final registers:
+      ax: 0x000d (13)
+      bx: 0xfffb (65531)
+      ip: 0x001c (28)
+   flags: CAS
+
-- 
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