From c20aa2e0b9aaf582a3829bb25d16e00085befecf Mon Sep 17 00:00:00 2001
From: Gary Talent <gtalent2@gmail.com>
Date: Fri, 14 Apr 2017 05:39:33 -0500
Subject: [PATCH] Add puts function and call it for Hello, World!

---
 build_rom.sh         |  10 ++++
 charset.png          | Bin 0 -> 1250 bytes
 media_header.txt     |   1 +
 src/core/gba/gfx.cpp | 107 +++++++++++++++++++++++++++++++++++++++++--
 src/core/gfx.hpp     |   2 +
 5 files changed, 117 insertions(+), 3 deletions(-)
 create mode 100755 build_rom.sh
 create mode 100644 charset.png
 create mode 100644 media_header.txt

diff --git a/build_rom.sh b/build_rom.sh
new file mode 100755
index 00000000..867ee362
--- /dev/null
+++ b/build_rom.sh
@@ -0,0 +1,10 @@
+#! /usr/bin/env bash
+
+set -e
+
+padbin 32 build/gba-release/src/player/nostalgia.bin
+echo NOSTALGIA_MEDIA_HEADER_________ > media_header.txt
+oxfs format 32 1m nostalgia_media.oxfs
+./build/current/src/tools/nost-pack -fs nostalgia_media.oxfs -img charset.png -inode 1 -c
+cat build/gba-release/src/player/nostalgia.bin media_header.txt nostalgia_media.oxfs > nostalgia.gba
+gbafix nostalgia.gba
diff --git a/charset.png b/charset.png
new file mode 100644
index 0000000000000000000000000000000000000000..20bae7eb0351ee1e4636e7df76c122a3047a5b19
GIT binary patch
literal 1250
zcmeHFdq`7Z6hHF;(~{-_lS+3XdJLI5Ds83SS-!Q+mSK$a`hY}DG#!!|-D^tX3m+*2
zKCaNrKO7BY)Ktb5VT9ybl9~kVX5xf$4$G<d==Ry)Y4m^RkMI1x@BGgBecw4>U8*A9
z$NQ)^0Qe*(#Havx2=ajMj$EPcW*UGyq^6|BqAka9KmkP|h?ZS6Iyy>G)CM}(fQ{b{
zd4!N*05|{vKmyPJ3;>HNAm$zc3<Deof&h{Png)gemPLwtCSZW!fD=HFK+-@nz_7q_
zNMVmc0)apz5`~0>;5e>SDhYxpE-ofXvbnjLrfI!i&oGSDYGqm0>2#u(B4thl91a`-
z90?o^90MG?d!^4DjB?P6n!!O92Xdsj%l_vC(VxrjsepR%-}dPMpU+2A_V@S4Fib2K
zOQlkoOcos-os^WMQmNExbxuxBK|w)TSy^ReWp#CRLqkJ*dwW+`msYFQ>2wBz!DKR-
z&1Q?mGCe(Qv)Sx+`||Sg+S(fW4$?RI1k&bdREp~$x6j^2xFs<rI_+MUV`j2^3_A#^
z-#OeAkQXn^8cwft%5D^jTLik?Mqg>5{#w+n#a8Qy4AO9Qy=iel(>P#x>WFvP7b>(-
z3g^g{-WcZ$f933USx0h*`fEN0N7|U$x<yT<$Kbd1PaYH7Z~4mgbx*asj?FlmU)3#a
zIh83CI8S4)&>%;JcBrGnI{!g@XW;G=Dy{S+uWu|bYpA9)y&_CTO$y&7Kak9YG3Qo(
zBqXm)l+QOycC6lKf>s9I9&U9v9A3CTZV9Vzqv(3I-^Btl(x>ye<k`^s3&+p*Moqd@
z$@0~>{_K}t#u@RK(4R~CBUd`7!g$3Io;~3KJ#P6^{<)Hsf$_m<wY=znj`>;}<B}MH
zTy5G_v!$<QAw}Y~Ii=|{ZU&lS-PGIRDe|2nBkMOCF*oztY+uUVZlw-287~!8Ihe=C
hhVy6l8SmdhC3%Ezjax}#_DJw9H8EBZ^Wt*WqhDK)lMny^

literal 0
HcmV?d00001

diff --git a/media_header.txt b/media_header.txt
new file mode 100644
index 00000000..a7049b62
--- /dev/null
+++ b/media_header.txt
@@ -0,0 +1 @@
+NOSTALGIA_MEDIA_HEADER_________
diff --git a/src/core/gba/gfx.cpp b/src/core/gba/gfx.cpp
index c42daa7b..3fb54b72 100644
--- a/src/core/gba/gfx.cpp
+++ b/src/core/gba/gfx.cpp
@@ -11,6 +11,7 @@
 #include "addresses.hpp"
 #include "media.hpp"
 #include "gba.hpp"
+#include "../gfx.hpp"
 
 namespace nostalgia {
 namespace core {
@@ -20,6 +21,101 @@ using namespace ox::fs;
 #define TILE_ADDR  ((CharBlock*) 0x06000000)
 #define TILE8_ADDR ((CharBlock8*) 0x06000000)
 
+// map ASCII values to the nostalgia charset
+static char charMap[128] = {
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	38, // !
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	37, // ,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	1,  // A
+	2,  // B
+	3,  // C
+	4,  // D
+	5,  // E
+	6,  // F
+	7,  // G
+	8,  // H
+	9,  // I
+	10, // J
+	11, // K
+	12, // L
+	13, // M
+	14, // N
+	15, // O
+	16, // P
+	17, // Q
+	18, // R
+	19, // S
+	20, // T
+	21, // U
+	22, // V
+	23, // W
+	24, // X
+	25, // Y
+	26, // Z
+};
+
 ox::Error initGfx() {
 	/* Sprite Mode ----\ */
 	/*             ---\| */
@@ -33,15 +129,20 @@ ox::Error initGfx() {
 	REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
 	if (fs) {
 		FileStore32::FsSize_t readSize = 0;
-		fs->read(1, 511, 8 * 64 * 36, &TILE8_ADDR[0][1], nullptr);
+		fs->read(1, 512, 8 * 64 * 36, &TILE8_ADDR[0][1], nullptr);
 		fs->read(1, 0, 512, &MEM_PALLETE_BG[0], &readSize);
 	}
 
-	MEM_BG_MAP[28][106] = 1;
-	MEM_BG_MAP[28][107] = 1;
+	puts(296, "HELLO, WORLD!");
 
 	return 0;
 }
 
+void puts(int loc, const char *str) {
+	for (int i = 0; str[i]; i++) {
+		MEM_BG_MAP[28][loc + i] = charMap[(int) str[i]];
+	}
+}
+
 }
 }
diff --git a/src/core/gfx.hpp b/src/core/gfx.hpp
index d6d6af48..e31f91ab 100644
--- a/src/core/gfx.hpp
+++ b/src/core/gfx.hpp
@@ -14,5 +14,7 @@ namespace core {
 
 ox::Error initGfx();
 
+void puts(int loc, const char *str);
+
 }
 }