From d8a2bfd90645d0be8f252930b0b1eee87ffc1fde Mon Sep 17 00:00:00 2001
From: dogeystamp <dogeystamp@disroot.org>
Date: Sat, 20 Jan 2024 12:58:35 -0500
Subject: [PATCH] added extras

- TODO.txt
- programs/boys.obj
- programs/rogue.obj
---
 TODO.txt           |  44 ++++++++++++++++++++++++++++++++++++++++++++
 programs/boys.obj  | Bin 0 -> 80 bytes
 programs/rogue.obj | Bin 0 -> 762 bytes
 3 files changed, 44 insertions(+)
 create mode 100644 TODO.txt
 create mode 100644 programs/boys.obj
 create mode 100644 programs/rogue.obj

diff --git a/TODO.txt b/TODO.txt
new file mode 100644
index 0000000..6ac8cfe
--- /dev/null
+++ b/TODO.txt
@@ -0,0 +1,44 @@
+https://www.jmeiners.com/lc3-vm/
+https://www.jmeiners.com/lc3-vm/supplies/lc3-isa.pdf
+https://www.rodrigoaraujo.me/posts/lets-build-an-lc-3-virtual-machine/
+
+[x] opcode enum
+[x] register getter/setter
+[x] condition flags enum
+[x] function to update the condition flags based on a register
+[x] memory getter/setter
+[x] read file as big-endian 2-byte instructions into memory
+[x] fetch-execute loop
+[x] implement execute
+	[x] function: get opcode from instruction
+	[x] match opcode to function
+[x] implement opcodes
+	[x] LEA
+	[x] ADD (reg)
+	[x] ADD (immediate)
+	[x] AND (reg)
+	[x] AND (immediate)
+	[x] BR
+	[x] JMP
+	[x] JSR
+	[x] JSRR
+	[x] LD
+	[x] LDI
+	[x] LDR
+	[x] LEA
+	[x] NOT
+	[x] RET
+	[!] RTI
+	[x] ST
+	[x] STI
+	[x] STR
+	[x] TRAP (see jmeiners article)
+		[x] getc
+		[x] out
+		[x] puts
+		[x] in
+		[x] putsp
+		[x] halt
+[x] keyboard mem-mapped i/o
+	[x] KBSR
+	[x] KBDR
diff --git a/programs/boys.obj b/programs/boys.obj
new file mode 100644
index 0000000000000000000000000000000000000000..c23fa84b2d6a20e360e0c2c08dc2f13755c75efd
GIT binary patch
literal 80
zcmXqDc);{Q>4PdmB||<#DT4w-4nrnGHbW|qRR&}gF_ZvB6TzZYKz<%WI#4DFsJ4=!
Q7|2Qivhsjx6rlPU0PV04(*OVf

literal 0
HcmV?d00001

diff --git a/programs/rogue.obj b/programs/rogue.obj
new file mode 100644
index 0000000000000000000000000000000000000000..8cd4737434261d44ff22ffe63d010d82f9309cc5
GIT binary patch
literal 762
zcmY*WK}^$N6n>)>2F6)xvpAL}|5`U7AR$Z+gu{js)1XP`Ko-Jf&6v0#n^Gr?VLF&5
zdf*_QOiUD`o=CW}v37|jCM4br@ir5$CN*9(K<eulCbsGK-v9c&@BiNa_d|^`1(Udj
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zK!G&mFwS8mhYGd^^o~nkNUVvHo=cOaKSKI%)S7KC!d2FB`lsoKDOAg1mx{Q6x~aPM
z4EV5HM#U44wt5Er-bVEWtj-`mjc$`zO+yGPT^PG@Mews3|NA-7v1d=CP73j4Qm{6{
zfHM+cp#BVkc;G)UNg(K^=(fNBVr!re(HXdi*mBn7bXPOC>7rT9)x;_;h-wqts-CUz
z6>032LDO9w?hiC0uZjEqeQ9KhEE&l{VwHa*4Nnn|uw(@H2KQtYbKlS>Ib%JwURmqb
zOY2b6dA+mLUFxaSI!qxE{@%{5#tWv;tGF%dH)%C}om-v|^^4G^FH_(*s|KDE0TIG*
z4etoR3)3(FWA!N2F^DU;r{^m9U9HTQJD<6$=U>xw&lC4YR65EO=2lZ{N|AqCHSFER
z75~a)&Hb(C;bPdUuo`tJs+>;!kpkjf=`u&6artXwhSXrHJLw6%2zh+0B7dHaFB>W<
zNbS)$n~-{$5LcMkPM}NKST;IFTYq?GmW^ZA_E|0N=F0h!w!`lT=PtBI2-AeS9SJVR
zA)JXg`klwlW{b&3iO2l=s<CxxcpZwGmDLw3x!rtOEAgcbjaBGVoWn^m4$jfin8xnm
H-&Kvj`E}cX

literal 0
HcmV?d00001