drinkingtea/nostalgia
drinkingtea/nostalgia
2
0
Fork 0
Code Issues 6 Pull Requests Actions Releases 6 Activity

Add puts function and call it for Hello, World!

Browse Source
This commit is contained in:
Gary Talent 2017-04-14 05:39:33 -05:00
parent 63f7daa810
commit bf78d45b2f
7 changed files with 129 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
build_rom.sh Executable file
View File

@ -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

BIN
charset.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 1.2 KiB

1
media_header.txt Normal file
View File

@ -0,0 +1 @@
NOSTALGIA_MEDIA_HEADER_________

111
src/core/gba/gfx.cpp
View File

@ -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 ----\ */
/* ---\| */
@ -28,19 +124,24 @@ ox::Error initGfx() {
/* |||| */
REG_DISPCNT = 0x1100;
return 0;
}
void initConsole() {
auto fs = (FileStore32*) findMedia();
REG_BG0CNT = (28 << 8) | 1;
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;
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]];
}
}
}

4
src/core/gfx.hpp
View File

@ -14,5 +14,9 @@ namespace core {
ox::Error initGfx();
void initConsole();
void puts(int loc, const char *str);
}
}

6
src/core/qt/gfx.cpp
View File

@ -15,5 +15,11 @@ ox::Error initGfx() {
return 0;
}
void initConsole() {
}
void puts(int loc, const char *str) {
}
}
}

2
src/player/main.cpp
View File

@ -12,6 +12,8 @@ using namespace nostalgia;
int main() {
core::init();
core::initConsole();
core::puts(296, "HELLO, WORLD!");
while (1);
return 0;
}