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main.c
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main.c
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#include "gba_mem_def.h"
#define INCBIN_PREFIX
#define INCBIN_STYLE INCBIN_STYLE_SNAKE
#define INCBIN_ALIGNMENT_INDEX 2
#include "incbin.h"
#define assert(condition) ((void)0)
INCBIN(invert_table_lz4, "obj/invert-table");
INCBIN(save_file_header, "obj/save-file-header");
INCBIN(cursor_chr_lz4, "obj/cursor-chr");
extern void unlz4_vram(volatile void* dest, const void* src, u32 compressed_size);
extern void* memcpy(volatile void* dest, const void* src, u32 num);
extern void* memset(volatile void * ptr, u32 value, u32 num);
extern void (*__isr_table[14])(u8, u64, u32);
extern void load_default_palette(volatile void* pal);
extern void load_default_8bit_bitmap(volatile void* bitmap);
extern void load_default_16bit_bitmap(volatile void* bitmap);
extern u64 get_system_clock();
extern bool cart_is_present();
extern void init_oam(volatile void*);
/*u32 rng_seed;
u8 rng() {
for (int i = 0; i < 8; ++i) {
u32 lsb = rng_seed & 0x80000000;
rng_seed <<= 1;
if (lsb) rng_seed ^= 0b11000101;
}
return rng_seed & 0xff;
}*/
void vsync(void) {
REG_IF_BIOS = REG_IF_BIOS & ~0x01;
for (;;) {
__asm__ __volatile__ ("swi #2" ::: "r0", "r1", "r2", "r3");
REG_IME = 0;
u16 flags = REG_IF_BIOS;
REG_IF_BIOS = flags & ~0x01;
REG_IME = 1;
// TODO: do event loop here??
if (flags & 0x01) return;
}
}
typedef struct image_save
{
u32 magic;
u32 save_count; // shared between the 2 save slots
s32 cursor_x;
s32 cursor_y;
u16 cursor_rgb;
u16 cursor_pal_flags;
u8 layer_type[4];
u16 bg_top_rgb;
u16 bg_bot_rgb;
s32 zoom_scroll_x;
s32 zoom_scroll_y;
} image_save;
void set_color_picker_palette(volatile COLOR* mem, COLOR cur) {
for (u32 x = 0; x < 32; ++x) {
mem[0+x] = (cur & 0b0111111111100000) + x;
mem[32+x] = (cur & 0b0111110000011111) + (x<<5);
mem[64+x] = (cur & 0b0000001111111111) + (x<<10);
}
}
void set_main_cursor_palette(volatile COLOR* mem, COLOR cur, COLOR bg_color) {
mem[0] = RGB15(31, 0, 31); // sprite transperency
mem[1] = RGB15(0, 0, 0); // black
mem[2] = RGB15(29, 26, 21); // subpixel anti-alias, black left, white right
mem[3] = RGB15(26, 26, 26); // gray
mem[4] = RGB15(21, 26, 29); // subpixel anti-alias, white left, black right
mem[5] = RGB15(31, 31, 31); // white
// 6 unused
mem[7] = bg_color; // always bg color 0
// 8,9,10,11 unused
mem[12] = (cur & 0b0000000000011111); // rgb widget R
mem[13] = (cur & 0b1000001111100000); // rgb widget G
mem[14] = (cur & 0b0111110000000000); // rgb widget B
mem[15] = cur; // rgb widget color
mem[16] = RGB15(31, 0, 31); // sprite transperency
mem[17] = RGB15(31, 31, 31); // inverse from above
mem[18] = RGB15(21, 26, 29);
mem[19] = RGB15(26, 26, 26);
mem[20] = RGB15(29, 26, 21);
mem[21] = RGB15(0, 0, 0);
//22 unused
mem[23] = RGB15(8, 8, 8); // BG border
for (int x = 0; x < 4; ++x) {
mem[24+x] = RGB15(0, 0, 0);
mem[24+x+4] = RGB15(31, 31, 31); // marching ants
}
// pal_obj_bank[0][5] = RGB15(0, 12, 31); // window title gradent
// pal_obj_bank[0][6] = RGB15(0, 10, 31);
// pal_obj_bank[0][7] = RGB15(0, 8, 31);
// pal_obj_bank[0][8] = RGB15(0, 6, 31);
// pal_obj_bank[0][9] = RGB15(0, 4, 31);
// pal_obj_bank[0][10] = RGB15(0, 2, 31);
// pal_obj_bank[0][11] = RGB15(0, 0, 31);
}
typedef struct pixel_plot_surface
{
volatile void* buffer;
// bits are laied out all in little endian order. the top-left pixel is lsb.
u32 bpp; // bits to move right 1 pixel, must be 1, 2, 4, 8, or 16
u32 pitch; // bytes to move down 1 pixel
u32 width; // in pixels. exceeding this counts as a tile movement
u32 height; // if == 0, then not tiled.
u32 tile_pitch_h; // bytes to move right 1 tile, 0 to warp in place
u32 tile_pitch_v; // bytes to move down 1 tile
bool vram_bus; // buffer is pointing to VRAM which can't take byte writes
} pixel_plot_surface;
extern void plot_pixel(const pixel_plot_surface* surface, u32 x, u32 y, u32 color);
extern u32 read_pixel(const pixel_plot_surface* surface, u32 x, u32 y);
u8 invert_table[4096];
INLINE u32 get_invert_table_bit (u16 color){
return ((invert_table[(color&0x7fff) >> 3]) >> (color&7)) & 1;
}
enum cursor_state {
CUR_ST_IDLE,
CUR_ST_MOVE,
CUR_ST_DRAW
};
void draw_line(const pixel_plot_surface* surface, s32 x0, s32 y0, s32 x1, s32 y1, u32 color) {
x0 /= 65536;
x1 /= 65536;
y0 /= 65536;
y1 /= 65536;
s32 dx = (x0 < x1) ? x1 - x0 : x0 - x1;
s32 sx = (x0 < x1) ? 1 : -1;
s32 dy = (y0 < y1) ? -(y1 - y0) : -(y0 - y1);
s32 sy = (y0 < y1) ? 1 : -1;
s32 error = dx + dy;
while (1) {
plot_pixel(surface, x0, y0, color);
if ((x0 == x1) && (y0 == y1)) break;
s32 e2 = 2 * error;
if (e2 >= dy) {
if (x0 == x1) break;
error = error + dy;
x0 = x0 + sx;
}
if (e2 <= dx) {
if (y0 == y1) break;
error = error + dx;
y0 = y0 + sy;
}
}
}
u8* save_data = (u8*)(MEM_EWRAM + EWRAM_SIZE - 0x20000);
#define SAVE_DATA_SIZE 0x20000
#define SAVE_DATA_MAGIC_OFFSET 0x1C00
#define SAVE_DATA_PAL_OFFSET 0x1E00
#define SAVE_DATA_M4_OFFSET 0x2000
#define SAVE_DATA_M3_OFFSET 0xC000
const u8 save_magic[8] = "\x1A\xC1\xBF\nAXPE";
u32 flash_get_chip_info() {
REG_IME = 0;
u64 current_time;
// proactively save sram values in case bus is acually to a SRAM chip.
// u8 sram_restore_byte_1 = *(vu8 *)(0x0E005555); // this also flags mGBA that we want flash
// u8 sram_restore_byte_2 = *(vu8 *)(0x0E002AAA);
// Enter chip ID mode
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0x90;
// wait 20ms
current_time = get_system_clock();
while (get_system_clock() - current_time < 335872) {;}
// get IDs
u32 chip_id = *(vu8 *)(0x0E000001) << 8;
chip_id |= *(vu8 *)(0x0E000000);
// Leave chip ID mode
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xF0;
// special case where sanyo 128K flash needs 2 writes of CMD 0xf0 to exit
if ((chip_id & 0xff) == 0xc2) *(vu8 *)(0x0E005555) = 0xF0;
// wait 20ms
current_time = get_system_clock();
while (get_system_clock() - current_time < 335872) {;}
const u32 known_flash_chips[6] = {0x0100D4BF, 0x01001CC2, 0x01001B32, 0x01003D1F, 0x02001362, 0x020009C2};
for (u32 i = 0; i < 6; i++) {
if ((chip_id & 0xffff) == (known_flash_chips[i] & 0xffff)) {
chip_id = known_flash_chips[i];
break;
}
}
// if ((chip_id >> 16) == 0) {
// // flash chip not found, proceed as SRAM
// // by first restoring overwritted values
// *(vu8 *)(0x0E002AAA) = sram_restore_byte_2;
// *(vu8 *)(0x0E005555) = sram_restore_byte_1;
// }
REG_IME = 1;
return chip_id;
}
void flash_load() {
if (!cart_is_present()) return;
u32 chip_id = flash_get_chip_info();
REG_IME = 0;
if ((chip_id >> 16) == 0x0200) {
// first bank of 128K
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xB0;
*(vu8 *)(0x0E000000) = 0;
}
for (u32 i = 0; i < 65536; i++) {
save_data[i] = sram_mem[i];
}
if ((chip_id >> 16) == 0x0200) {
// second bank of 128K
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xB0;
*(vu8 *)(0x0E000000) = 1;
for (u32 i = 0; i < 65536; i++) {
save_data[i+65536] = sram_mem[i];
}
}
REG_IME = 1;
}
void flash_save() {
if (!cart_is_present()) return;
u64 current_time;
u32 chip_id = flash_get_chip_info();
REG_IME = 0;
if ((chip_id >> 16) == 0) {
// we got SRAM
for (u32 i = 0; i < 65536; i++) {
sram_mem[i] = save_data[i];
}
REG_IME = 1;
return;
}
// erase whole chip
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0x80;
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0x10;
current_time = get_system_clock();
while ((*(vu8 *)(0x0E000000) != 0xff) && (get_system_clock() - current_time < 335872)) {;}
if ((*(vu8 *)(0x0E000000) != 0xff) && (*(vu8 *)(0x0E000000) != 0x00)) {
// error, could not erase flash
// issue terminate comand for Macronix chips
if ((chip_id & 0xff) == 0xc2) *(vu8 *)(0x0E005555) = 0xF0;
REG_IME = 1;
return;
}
if ((chip_id >> 16) == 0x0200) {
// first bank of 128K
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xB0;
*(vu8 *)(0x0E000000) = 0;
}
for (u32 i = 0; i < 65536; i++) {
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xA0;
*(vu8 *)(0x0E000000 + i) = save_data[i];
current_time = get_system_clock();
while ((*(vu8 *)(0x0E000000 + i) != save_data[i]) && (get_system_clock() - current_time < 335872)) {;}
if (*(vu8 *)(0x0E000000 + i) != save_data[i]) {
// error, could not write byte
// issue terminate comand for Macronix chips
if ((chip_id & 0xff) == 0xc2) *(vu8 *)(0x0E005555) = 0xF0;
//REG_IME = 1;
//return;
}
}
if ((chip_id >> 16) == 0x0200) {
// second bank of 128K
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xB0;
*(vu8 *)(0x0E000000) = 1;
for (u32 i = 0; i < 65536; i++) {
*(vu8 *)(0x0E005555) = 0xAA;
*(vu8 *)(0x0E002AAA) = 0x55;
*(vu8 *)(0x0E005555) = 0xA0;
*(vu8 *)(0x0E000000 + i) = save_data[i+65536];
current_time = get_system_clock();
while ((*(vu8 *)(0x0E000000 + i) != save_data[i+65536]) && (get_system_clock() - current_time < 335872)) {;}
if (*(vu8 *)(0x0E000000 + i) != save_data[i+65536]) {
// error, could not write byte
// issue terminate comand for Macronix chips
if ((chip_id & 0xff) == 0xc2) *(vu8 *)(0x0E005555) = 0xF0;
//REG_IME = 1;
//return;
}
}
}
REG_IME = 1;
}
COLOR magnify_palette[256];
int main()
{
bool quit = false;
u16 reset_keys_up = 0;
u16 keys_was_up = 0;
u16 keys_now_down = 0xffff;
// turn down sound bias due to no sound in this jam version.
__asm__ __volatile__ ("mov r0, #0\nswi #0x19" ::: "r0", "r1", "r2", "r3");
load_default_palette(pal_bg_mem);
load_default_palette(pal_obj_mem);
//load_default_8bit_bitmap(m4_mem);
load_default_16bit_bitmap(m3_mem);
unlz4_vram(invert_table, invert_table_lz4_data, invert_table_lz4_size);
memset(save_data, '\n', SAVE_DATA_MAGIC_OFFSET);
unlz4_vram(save_data, save_file_header_data, save_file_header_size);
memcpy(&save_data[SAVE_DATA_MAGIC_OFFSET], save_magic, 8);
load_default_palette(&save_data[SAVE_DATA_PAL_OFFSET]);
load_default_8bit_bitmap(&save_data[SAVE_DATA_M4_OFFSET]);
load_default_16bit_bitmap(&save_data[SAVE_DATA_M3_OFFSET]);
set_main_cursor_palette(&pal_obj_bank[0][0], 0x6511, pal_bg_bank[0][0]);
set_color_picker_palette(&pal_obj_bank[2][0], 0x6511);
const pixel_plot_surface screen_m3_surf = {m3_mem, 16, 480, 0, 0, 0, 0, true};
const pixel_plot_surface screen_m4_surf = {m4_mem, 8, 240, 0, 0, 0, 0, true};
(void)screen_m4_surf;
// all this pixel ploting code for widgets is compiled into this file
unlz4_vram(&(tile_mem_obj[0][512]), cursor_chr_lz4_data, cursor_chr_lz4_size);
/* const pixel_plot_surface widgets_4bbp = {&(tile_mem_obj[0][512]), 4, 4, 8, 8, 32, 1024, true};
const pixel_plot_surface widgets_8bbp = {&(tile_mem_obj[0][512]), 8, 8, 8, 8, 64, 1024, true};
// color edit box
for(int x = 0; x < 32; ++x) {
plot_pixel(&widgets_8bbp, x, 2, 5);
for(int y = 24; y <= 31; ++y) {
plot_pixel(&widgets_8bbp, x, y, 5);
}
for(int y = 0; y < 7; ++y) {
plot_pixel(&widgets_8bbp, x, 3+y, 32*1+x);
plot_pixel(&widgets_8bbp, x, 10+y, 32*2+x);
plot_pixel(&widgets_8bbp, x, 17+y, 32*3+x);
}
}
for(int y = 25; y <= 30; ++y) {
for(int x = 1; x <= 6; ++x) {
plot_pixel(&widgets_8bbp, x, y, 15);
}
}
for(int x = 25; x <= 30; ++x) {
plot_pixel(&widgets_8bbp, x, 25, 12);
plot_pixel(&widgets_8bbp, x, 26, 12);
plot_pixel(&widgets_8bbp, x, 27, 13);
plot_pixel(&widgets_8bbp, x, 28, 13);
plot_pixel(&widgets_8bbp, x, 29, 14);
plot_pixel(&widgets_8bbp, x, 30, 14);
}
plot_pixel(&widgets_8bbp, 0, 2, 2);
plot_pixel(&widgets_8bbp, 31, 2, 4);
plot_pixel(&widgets_8bbp, 0, 24, 2);
plot_pixel(&widgets_8bbp, 31, 24, 4);
plot_pixel(&widgets_8bbp, 0, 31, 2);
plot_pixel(&widgets_8bbp, 31, 31, 4);
// black boarder for color edit box
for (int x = 0; x < 34; ++x){
for (int y = 32; y < 64; ++y) {
plot_pixel(&widgets_4bbp, x, y, 1);
}
}
// small cursor
for (int x = 0; x < 3; ++x){
plot_pixel(&widgets_4bbp, 64+4, 0+x, 1);
plot_pixel(&widgets_4bbp, 64+0+x, 4, 1);
plot_pixel(&widgets_4bbp, 64+4, 6+x, 1);
plot_pixel(&widgets_4bbp, 64+6+x, 4, 1);
}
// large cursor
for (int x = 0; x < 5; ++x){
for (int y = 0; y < 2; ++y) {
plot_pixel(&widgets_4bbp, 64+ 7+y, 16+ 0+x, 1);
plot_pixel(&widgets_4bbp, 64+ 0+x, 16+ 7+y, 1);
plot_pixel(&widgets_4bbp, 64+ 7+y, 16+11+x, 1);
plot_pixel(&widgets_4bbp, 64+11+x, 16+ 7+y, 1);
}
}
// color edit active cursor
const u8 active_cursor_pixels[] = {
1,1,1,1,1,0,0,0,
0,1,1,1,0,0,0,0,
0,0,1,0,0,0,0,0,
0,0,0,0,0,0,0,0,
0,0,1,0,0,0,0,0,
0,1,1,1,0,0,0,0,
1,1,1,1,1,0,0,0,
0,0,0,0,0,0,0,0,
};
for (int x = 0; x < 8; ++x){
for (int y = 0; y < 8; ++y) {
plot_pixel(&widgets_4bbp, x+128, y+8, active_cursor_pixels[y*8+x]);
}
}
// color edit inactive cursor
plot_pixel(&widgets_4bbp, 136+2, 8+1, 1);
plot_pixel(&widgets_4bbp, 136+2, 8+2, 1);
plot_pixel(&widgets_4bbp, 136+2, 8+4, 1);
plot_pixel(&widgets_4bbp, 136+2, 8+5, 1);
// color swatch
for (int x = 0; x < 10; ++x){
for (int y = 6; y < 16; ++y) {
plot_pixel(&widgets_4bbp, 112+x, y, 1);
}
}
for (int x = 1; x < 9; ++x){
for (int y = 7; y < 15; ++y) {
plot_pixel(&widgets_4bbp, 112+x, y, 5);
}
}
for (int x = 2; x < 8; ++x){
for (int y = 8; y < 14; ++y) {
plot_pixel(&widgets_4bbp, 112+x, y, 15);
}
}
plot_pixel(&widgets_4bbp, 112+1, 7, 2);
plot_pixel(&widgets_4bbp, 112+1,14, 2);
plot_pixel(&widgets_4bbp, 112+8, 7, 4);
plot_pixel(&widgets_4bbp, 112+8,14, 4);
// color swatch with 2 digits
for (int x = 0; x < 18; ++x){
for (int y = 6; y < 16; ++y) {
plot_pixel(&widgets_4bbp, 80+x, y, 1);
}
}
for (int x = 1; x < 17; ++x){
for (int y = 7; y < 15; ++y) {
plot_pixel(&widgets_4bbp, 80+x, y, 5);
}
}
for (int x = 2; x < 8; ++x){
for (int y = 8; y < 14; ++y) {
plot_pixel(&widgets_4bbp, 80+x, y, 15);
}
}
plot_pixel(&widgets_4bbp, 80+1, 7, 2);
plot_pixel(&widgets_4bbp, 80+1, 14, 2);
plot_pixel(&widgets_4bbp, 80+16, 7, 4);
plot_pixel(&widgets_4bbp, 80+16,14, 4);
// color swatch with 4 digits
for (int x = 0; x < 26; ++x){
for (int y = 6; y < 16; ++y) {
plot_pixel(&widgets_4bbp, 80+x, 16+y, 1);
}
}
for (int x = 1; x < 25; ++x){
for (int y = 7; y < 15; ++y) {
plot_pixel(&widgets_4bbp, 80+x, 16+y, 5);
}
}
for (int x = 2; x < 8; ++x){
for (int y = 8; y < 14; ++y) {
plot_pixel(&widgets_4bbp, 80+x, 16+y, 15);
}
}
plot_pixel(&widgets_4bbp, 80+1, 16+ 7, 2);
plot_pixel(&widgets_4bbp, 80+1, 16+14, 2);
plot_pixel(&widgets_4bbp, 80+24,16+ 7, 4);
plot_pixel(&widgets_4bbp, 80+24,16+14, 4);
// digits
const u8 digits_pixels[] = {
4,1,2,0,1,5,1,0,1,5,1,0,1,5,1,0,4,1,2,0,
5,1,5,0,4,1,5,0,5,1,5,0,5,1,5,0,4,1,2,0,
1,1,2,0,5,5,1,0,5,1,2,0,1,5,5,0,1,1,1,0,
1,1,2,0,5,5,1,0,5,1,2,0,5,5,1,0,1,1,2,0,
1,5,1,0,1,5,1,0,1,1,1,0,5,5,1,0,5,5,1,0,
1,1,1,0,1,5,5,0,1,1,2,0,5,5,1,0,1,1,2,0,
4,1,1,0,1,5,5,0,1,1,2,0,1,5,1,0,4,1,2,0,
1,1,1,0,5,5,1,0,5,4,2,0,5,1,5,0,5,1,5,0,
4,1,2,0,1,5,1,0,4,1,2,0,1,5,1,0,4,1,2,0,
4,1,2,0,1,5,1,0,4,1,1,0,5,5,1,0,5,5,1,0,
4,1,2,0,1,5,1,0,1,1,1,0,1,5,1,0,1,5,1,0,
1,1,5,0,1,5,1,0,1,1,5,0,1,5,1,0,1,1,5,0,
4,1,1,0,1,5,5,0,1,5,5,0,1,5,5,0,4,1,1,0,
1,1,5,0,1,5,1,0,1,5,1,0,1,5,1,0,1,1,5,0,
1,1,1,0,1,5,5,0,1,1,1,0,1,5,5,0,1,1,1,0,
1,1,1,0,1,5,5,0,1,1,1,0,1,5,5,0,1,5,5,0
};
for (int d = 0; d < 16; ++d) {
for (int x = 0; x < 4; ++x){
for (int y = 0; y < 5; ++y) {
plot_pixel(&widgets_4bbp, 128+(d*8)+x, y, digits_pixels[(d*4*5)+(y*4)+x]);
}
}
}
// saving and loading icons
const u8 save_load_icons[] = {
0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,2,5,5,1,4,1,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,5,5,5,1,5,1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,2,5,5,5,4,1,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,3,1,1,1,1,1,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,1,1,1,1,1,1,1,1,1,1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,1,2,5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,
1,3,1,5,1,1,5,5,1,1,1,5,5,1,1,5,1,1,5,1,5,1,5,1,1,5,1,1,5,5,1,1,
1,3,1,5,1,5,1,1,5,1,5,1,1,5,1,5,1,1,5,1,5,1,5,4,1,5,1,5,1,1,5,1,
1,3,1,5,1,5,1,1,1,1,5,1,1,5,1,5,1,1,5,1,5,1,5,5,1,5,1,5,1,1,1,1,
1,3,1,5,1,1,5,5,1,1,5,5,5,5,1,5,1,1,5,1,5,1,5,5,5,5,1,5,1,5,5,1,
1,3,1,5,1,1,1,1,5,1,5,1,1,5,1,5,1,1,5,1,5,1,5,1,5,5,1,5,1,1,5,1,
1,3,1,5,1,5,1,1,5,1,5,1,1,5,1,1,5,5,1,1,5,1,5,1,2,5,1,5,1,1,5,1,
1,3,1,2,1,1,5,5,1,1,5,1,1,5,1,1,5,5,1,1,5,1,5,1,1,5,1,1,5,5,4,1,
0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,
0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,2,5,5,1,4,1,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,5,5,5,1,5,1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,1,2,5,5,5,4,1,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,3,1,1,1,1,1,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,3,3,1,1,1,1,1,1,1,1,1,1,3,3,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,
1,5,1,1,1,1,5,5,1,1,1,5,5,1,1,5,5,4,1,1,5,1,5,1,1,5,1,1,5,5,1,1,
1,5,1,1,1,5,1,1,5,1,5,1,1,5,1,5,1,2,4,1,5,1,5,4,1,5,1,5,1,1,5,1,
1,5,1,1,1,5,1,1,5,1,5,1,1,5,1,5,1,1,5,1,5,1,5,5,1,5,1,5,1,1,1,1,
1,5,1,1,1,5,1,1,5,1,5,5,5,5,1,5,1,1,5,1,5,1,5,5,5,5,1,5,1,5,5,1,
1,5,1,1,1,5,1,1,5,1,5,1,1,5,1,5,1,1,5,1,5,1,5,1,5,5,1,5,1,1,5,1,
1,5,1,1,1,5,1,1,5,1,5,1,1,5,1,5,1,2,4,1,5,1,5,1,2,5,1,5,1,1,5,1,
1,5,5,5,1,1,5,5,1,1,5,1,1,5,1,5,5,4,1,1,5,1,5,1,1,5,1,1,5,5,4,1,
0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,
};
for (int x = 0; x < 32; ++x){
for (int y = 0; y < 32; ++y) {
plot_pixel(&widgets_4bbp, x+0, y+64, save_load_icons[y*32+x]);
}
}
// magnifying glass frame
for (int x = 0; x < 64; ++x){
plot_pixel(&widgets_4bbp, 64+x, 32, 1);
plot_pixel(&widgets_4bbp, 64+x, 32+63, 1);
plot_pixel(&widgets_4bbp, 64, 32+x, 1);
plot_pixel(&widgets_4bbp, 64+63, 32+x, 1);
}
for (int x = 0; x < 62; ++x){
plot_pixel(&widgets_4bbp, 64+x+1, 32+1, 5);
plot_pixel(&widgets_4bbp, 64+x+1, 32+62, 5);
plot_pixel(&widgets_4bbp, 64+1, 32+x+1, 5);
plot_pixel(&widgets_4bbp, 64+62, 32+x+1, 5);
}
plot_pixel(&widgets_4bbp, 64+1, 32+ 1, 2);
plot_pixel(&widgets_4bbp, 64+1, 32+62, 2);
plot_pixel(&widgets_4bbp, 64+62,32+ 1, 4);
plot_pixel(&widgets_4bbp, 64+62,32+62, 4);
// magnifying contents
for(int y = 0; y < 11; ++y) {
for(int x = 0; x < 11; ++x) {
for(int ky = 0; ky < 3; ++ky) {
for(int kx = 0; kx < 3; ++kx) {
plot_pixel(&widgets_8bbp, 64+x*3+kx, 32+y*3+ky, (y*11+x)|0x80);
}
}
}
}
*/
REG_IF = IRQ_VBLANK;
REG_DISPSTAT = DSTAT_VBL_IRQ;
REG_DISPCNT = DCNT_MODE3 | DCNT_BG2 | DCNT_OBJ | DCNT_OBJ_2D | DCNT_OAM_HBL | DCNT_WIN0;
s32 pen_x = 66*0x10000;
s32 pen_y = 80*0x10000;
s32 pen_dx = 0;
s32 pen_dy = 0;
//u32 pen_color = 0x5d4f;
u32 pen_color = 0x6511;
u32 pen_state = 0; // 0: idle, 1: free move, 2: momentum move
u32 pen_held_timer = 0;
u32 pen_cursor_invert = 0;
u32 pen_select_old_color = 0x6511;
u32 pen_select_pos = 0;
u32 pen_display_color_text = false;
while (!quit) {
vsync();
keys_was_up = ~keys_now_down;
keys_now_down = ~REG_KEYINPUT;
u16 keys_pressed = keys_now_down & keys_was_up;
u16 keys_released = ~(keys_now_down | keys_was_up);
reset_keys_up |= keys_released;
u32 old_pen_px_x = pen_x>>16;
u32 old_pen_px_y = pen_y>>16;
bool compute_new_pen_invert = false;
switch (pen_state)
{
case 0:
pen_dx = 0;
pen_dy = 0;
pen_x = pen_x >> 16;
pen_y = pen_y >> 16;
if (keys_pressed & KEY_UP) pen_y = (pen_y + 160-1)%160;
if (keys_pressed & KEY_DOWN) pen_y = (pen_y + 1)%160;
if (keys_pressed & KEY_LEFT) pen_x = (pen_x + 240-1)%240;
if (keys_pressed & KEY_RIGHT) pen_x = (pen_x + 1)%240;
if (((keys_now_down & KEY_B) && (keys_pressed & (KEY_UP | KEY_DOWN | KEY_LEFT | KEY_RIGHT))) || (keys_pressed & KEY_B)) {
pen_color = read_pixel(&screen_m3_surf, pen_x, pen_y);
pen_select_old_color = pen_color;
compute_new_pen_invert = true;
pen_display_color_text = true;
} else if (((keys_now_down & KEY_A) && (keys_pressed & (KEY_UP | KEY_DOWN | KEY_LEFT | KEY_RIGHT))) || (keys_pressed & KEY_A)) {
plot_pixel(&screen_m3_surf, pen_x, pen_y, pen_color);
}
pen_x = (pen_x << 16) + 0x8000;
pen_y = (pen_y << 16) + 0x8000;
if (keys_now_down & (KEY_UP | KEY_DOWN | KEY_LEFT | KEY_RIGHT)) {
if (pen_held_timer < 24-1) ++pen_held_timer;
} else {
if (pen_held_timer > 0) --pen_held_timer;
}
if (keys_pressed & KEY_B) pen_held_timer = 0;
if (pen_held_timer >= 15) pen_state = 1;
if (keys_pressed & KEY_R) {
pen_held_timer = 0;
pen_state = 2;
}
break; case 1:
if (keys_now_down & (KEY_UP | KEY_DOWN | KEY_LEFT | KEY_RIGHT)) {
if (pen_held_timer < 24-1) ++pen_held_timer;
} else {
if (pen_held_timer > 0) --pen_held_timer;
}
if ((~keys_now_down & KEY_B) && (keys_now_down & KEY_A)) {
pen_dx *= 7;
pen_dy *= 7;
s32 dx = 0;
s32 dy = 0;
if (keys_now_down & KEY_LEFT) dx -= 1;
if (keys_now_down & KEY_RIGHT) dx += 1;
if (keys_now_down & KEY_UP) dy -= 1;
if (keys_now_down & KEY_DOWN) dy += 1;
dx = (dy == 0) ? dx*0x16a0a : dx*0x10000;
dy = (dx == 0) ? dy*0x16a0a : dy*0x10000;
pen_dx += dx + ((pen_dx < 0) ? -4 : 4);
pen_dy += dy + ((pen_dy < 0) ? -4 : 4);
pen_dx /= 8;
pen_dy /= 8;
s32 i;
i = pen_dx - dx;
if (-7 < i && i < 7) pen_dx = dx; // clamp to dead zone
i = pen_dy - dy;
if (-7 < i && i < 7) pen_dy = dy;
} else {
pen_dx *= 3;
pen_dy *= 3;
s32 dx = 0;
s32 dy = 0;
if (keys_now_down & KEY_LEFT) dx -= 1;
if (keys_now_down & KEY_RIGHT) dx += 1;
if (keys_now_down & KEY_UP) dy -= 1;
if (keys_now_down & KEY_DOWN) dy += 1;
dx = (dy == 0) ? dx*0x2d414 : dx*0x20000;
dy = (dx == 0) ? dy*0x2d414 : dy*0x20000;
pen_dx += dx + ((pen_dx < 0) ? -2 : 2);
pen_dy += dy + ((pen_dy < 0) ? -2 : 2);
pen_dx /= 4;
pen_dy /= 4;
s32 i;
i = pen_dx - dx;
if (-3 < i && i < 3) pen_dx = dx; // clamp to dead zone
i = pen_dy - dy;
if (-3 < i && i < 3) pen_dy = dy;
}
u32 old_pen_x = pen_x;
u32 old_pen_y = pen_y;
pen_x += pen_dx;
pen_y += pen_dy;
// TODO: split this warp into 2 draw line commands
if (pen_x < 0) {
if (keys_pressed & KEY_LEFT) {
old_pen_x = 240*0x10000-1;
pen_x += 240*0x10000;
} else {
pen_x = 0;
}
}
if (pen_x >= 240*0x10000) {
if (keys_pressed & KEY_RIGHT) {
old_pen_x = 0;
pen_x -= 240*0x10000;
} else {
pen_x = 240*0x10000-1;
}
}
if (pen_y < 0) {
if (keys_pressed & KEY_UP) {
old_pen_y = 160*0x10000-1;
pen_y += 160*0x10000;
} else {
pen_y = 0;
}
}
if (pen_y >= 160*0x10000) {
if (keys_pressed & KEY_DOWN) {
old_pen_y = 0;
pen_y -= 160*0x10000;
} else {
pen_y = 160*0x10000-1;
}
}
if (keys_now_down & KEY_B) {
pen_color = read_pixel(&screen_m3_surf, pen_x>>16, pen_y>>16);
pen_select_old_color = pen_color;
compute_new_pen_invert = true;
pen_display_color_text = true;
} else if (keys_now_down & KEY_A) {
draw_line(&screen_m3_surf, old_pen_x, old_pen_y, pen_x, pen_y, pen_color);
//plot_pixel(&test_screen_surf, pen_x>>16, pen_y>>16, pen_color);
}
if (keys_pressed & KEY_B) pen_held_timer = 0;
if ((~keys_now_down & KEY_B) && (keys_now_down & KEY_A)) {
if (pen_held_timer < 9) pen_state = 0;
} else {
if (pen_held_timer < 15) pen_state = 0;
}
if (keys_pressed & KEY_R) {
pen_held_timer = 0;
pen_state = 2;
}
break; case 2:
pen_dx = 0;
pen_dy = 0;
pen_display_color_text = true;
// Delay Auto Shift
if (keys_now_down & (KEY_LEFT | KEY_RIGHT)) {
++pen_held_timer;
if (pen_held_timer > 12) {
keys_pressed |= (keys_now_down & (KEY_LEFT | KEY_RIGHT));
pen_held_timer -= 3;
}
} else {
pen_held_timer = 0;
}
if (keys_pressed & KEY_UP) pen_select_pos = (pen_select_pos + 3-1)%3;
if (keys_pressed & KEY_DOWN) pen_select_pos = (pen_select_pos + 1)%3;
if (pen_select_pos == 0) {
u32 c = (pen_color & 0b0000000000011111);
if (keys_pressed & KEY_RIGHT) {
c = (c + 1) & 31;
}
if (keys_pressed & KEY_LEFT) {
c = (c + 32-1) & 31;
}
pen_color = (pen_color & 0b0111111111100000) | c;
} else if (pen_select_pos == 1) {
u32 c = (pen_color & 0b0000001111100000) >> 5;
if (keys_pressed & KEY_RIGHT) {
c = (c + 1) & 31;
}
if (keys_pressed & KEY_LEFT) {
c = (c + 32-1) & 31;
}
pen_color = (pen_color & 0b0111110000011111) | (c << 5);
} else if (pen_select_pos == 2) {
u32 c = (pen_color & 0b0111110000000000) >> 10;
if (keys_pressed & KEY_RIGHT) {
c = (c + 1) & 31;
}
if (keys_pressed & KEY_LEFT) {
c = (c + 32-1) & 31;
}
pen_color = (pen_color & 0b0000001111111111) | (c << 10);
}
if (keys_pressed & KEY_B) pen_color = pen_select_old_color;
if (keys_pressed & (KEY_R | KEY_A | KEY_B)) {
pen_held_timer = 0;
pen_state = 0;
}
break; default:
}
u32 pen_px_x = pen_x>>16;
u32 pen_px_y = pen_y>>16;
if (old_pen_px_x != pen_px_x) compute_new_pen_invert = true;
if (old_pen_px_y != pen_px_y) compute_new_pen_invert = true;
if (compute_new_pen_invert) {
const u8 convolution_kernel[13*13] = {
0, 0, 0, 0, 0, 4, 8, 4, 0, 0, 0, 0, 0,
0, 0, 0, 0, 4, 35, 71, 35, 4, 0, 0, 0, 0,
0, 0, 0, 0, 12, 98, 199, 98, 12, 0, 0, 0, 0,
0, 0, 0, 1, 15, 126, 255, 126, 15, 1, 0, 0, 0,
0, 4, 12, 15, 24, 102, 200, 102, 24, 15, 12, 4, 0,
4, 35, 98, 126, 102, 70, 79, 70, 102, 126, 98, 35, 4,
8, 71, 199, 255, 200, 79, 31, 79, 200, 255, 199, 71, 8,
4, 35, 98, 126, 102, 70, 79, 70, 102, 126, 98, 35, 4,
0, 4, 12, 15, 24, 102, 200, 102, 24, 15, 12, 4, 0,
0, 0, 0, 1, 15, 126, 255, 126, 15, 1, 0, 0, 0,
0, 0, 0, 0, 12, 98, 199, 98, 12, 0, 0, 0, 0,
0, 0, 0, 0, 4, 35, 71, 35, 4, 0, 0, 0, 0,
0, 0, 0, 0, 0, 4, 8, 4, 0, 0, 0, 0, 0};
u32 C = 0;
for (int ky = 0; ky < 13; ++ky) {
for (int kx = 0; kx < 13; ++kx) {
if (convolution_kernel[ky*13+kx] == 0) continue;
s32 px = pen_px_x+kx-6;
s32 py = pen_px_y+ky-6;
if ((px < 0) || (px >= 240) | (py < 0) || (py >= 160)) {
C += convolution_kernel[ky*13+kx];
continue;
}
u32 c = read_pixel(&screen_m3_surf, pen_px_x+kx-6, pen_px_y+ky-6);
C += get_invert_table_bit(c) * convolution_kernel[ky*13+kx] * 2;
}
}
pen_cursor_invert = (C > 6827) ? 0 : 1;
}
init_oam(oam_mem);
REG_BLDCNT = BLD_OFF;
REG_BLDY = 0;
REG_WININ = WININ_BUILD(WIN_OBJ, 0);
REG_WINOUT = WINOUT_BUILD(WIN_ALL|WIN_BLD, WIN_ALL|WIN_BLD);
REG_WIN0H = (120<<8) | (120);
REG_WIN0V = (80<<8) | (80);
if (~keys_now_down & KEY_L) {
obj_mem[1].attr0 = ((pen_px_y-4) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[1].attr1 = ((pen_px_x-4) & 0x1ff) | ATTR1_SIZE_16x16;
obj_mem[1].attr2 = ATTR2_BUILD(520, pen_cursor_invert, 0);
if (pen_state == 2) {
u32 pen_swatch_pin = 1; // 0: top left, 1: top right ...
if (pen_px_x < 240-48) {
pen_swatch_pin |= 0b01;
} else {
pen_swatch_pin &= 0b10;
}
if (pen_px_y >= 46) {
pen_swatch_pin &= 0b01;
} else {
pen_swatch_pin |= 0b10;
}
const int x_swatch_off[] = {-37,4,-37,4};
const int y_swatch_off[] = {-35,-35,4,4};
int i = get_invert_table_bit(pen_color) ? 0 : 1;
obj_mem[2].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+25) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[2].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+9) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[2].attr2 = 528 + ((pen_color&0xf000)>>12);
obj_mem[3].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+25) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[3].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+13) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[3].attr2 = 528 + ((pen_color&0x0f00)>>8);
obj_mem[4].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+25) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[4].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+17) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[4].attr2 = 528 + ((pen_color&0x00f0)>>4);
obj_mem[5].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+25) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[5].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+21) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[5].attr2 = 528 + (pen_color&0x000f);
int x;
x = (pen_color&0b0000000000011111);
obj_mem[6].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+2) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[6].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]-1+x) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[6].attr2 = ATTR2_BUILD(560 + ((pen_select_pos!=0) ? 1 : 0), i, 0);
x = (pen_color&0b0000001111100000) >> 5;
obj_mem[7].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+9) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[7].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]-1+x) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[7].attr2 = ATTR2_BUILD(560 + ((pen_select_pos!=1) ? 1 : 0), i, 0);
x = (pen_color&0b0111110000000000) >> 10;
obj_mem[8].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+16) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[8].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]-1+x) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[8].attr2 = ATTR2_BUILD(560 + ((pen_select_pos!=2) ? 1 : 0), i, 0);
obj_mem[9].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]-1) & 0xff) | ATTR0_8BPP | ATTR0_SQUARE;
obj_mem[9].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+1) & 0x1ff) | ATTR1_SIZE_32x32;
obj_mem[9].attr2 = 512;
obj_mem[10].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]) & 0xff) | ATTR0_4BPP | ATTR0_WIDE;
obj_mem[10].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]) & 0x1ff) | ATTR1_SIZE_32x64;
obj_mem[10].attr2 = 640;
} else if (pen_display_color_text) {
u32 pen_swatch_pin = 1; // 0: top left, 1: top right ...
if (pen_px_x < 240-40) {
pen_swatch_pin |= 0b01;
} else {
pen_swatch_pin &= 0b10;
}
if (pen_px_y >= 24) {
pen_swatch_pin &= 0b01;
} else {
pen_swatch_pin |= 0b10;
}
const int x_swatch_off[] = {-29,4,-29,4};
const int y_swatch_off[] = {-19,-19,-2,-2};
obj_mem[2].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+9) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[2].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+9) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[2].attr2 = 528 + ((pen_color&0xf000)>>12);
obj_mem[3].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+9) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[3].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+13) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[3].attr2 = 528 + ((pen_color&0x0f00)>>8);
obj_mem[4].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+9) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[4].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+17) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[4].attr2 = 528 + ((pen_color&0x00f0)>>4);
obj_mem[5].attr0 = ((pen_px_y+y_swatch_off[pen_swatch_pin]+9) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[5].attr1 = ((pen_px_x+x_swatch_off[pen_swatch_pin]+21) & 0x1ff) | ATTR1_SIZE_8x8;
obj_mem[5].attr2 = 528 + (pen_color&0x000f);
obj_mem[6].attr0 = ((pen_px_y + y_swatch_off[pen_swatch_pin]) & 0xff) | ATTR0_4BPP | ATTR0_WIDE;
obj_mem[6].attr1 = ((pen_px_x + x_swatch_off[pen_swatch_pin]) & 0x1ff) | ATTR1_SIZE_16x32;
obj_mem[6].attr2 = ATTR2_BUILD(586, 0, 0);
} else {
u32 pen_swatch_pin = 1; // 0: top left, 1: top right ...
if (pen_px_x < 240-24) {
pen_swatch_pin |= 0b01;
} else {
pen_swatch_pin &= 0b10;
}
if (pen_px_y >= 24) {
pen_swatch_pin &= 0b01;
} else {
pen_swatch_pin |= 0b10;
}
const int x_swatch_off[] = {-13,4,-13,4};
const int y_swatch_off[] = {-19,-19,-2,-2};
obj_mem[2].attr0 = ((pen_px_y + y_swatch_off[pen_swatch_pin]) & 0xff) | ATTR0_4BPP | ATTR0_SQUARE;
obj_mem[2].attr1 = ((pen_px_x + x_swatch_off[pen_swatch_pin]) & 0x1ff) | ATTR1_SIZE_16x16;
obj_mem[2].attr2 = ATTR2_BUILD(526, 0, 0);
}
if (old_pen_px_x != pen_px_x) pen_display_color_text = false;
if (old_pen_px_y != pen_px_y) pen_display_color_text = false;