From bc20c1390df899b70d9f4a8c105df6f480b60422 Mon Sep 17 00:00:00 2001
From: hkz <tabaglio@posteo.net>
Date: Wed, 23 Jul 2025 20:48:56 +0200
Subject: [PATCH] Begin adding loading screen

---
 Makefile                         |   2 +-
 graphics/loading_screen.aseprite | Bin 0 -> 2443 bytes
 linker-files/linker.scm          |   2 +-
 src/loading_screen.c             |   5 +++++
 src/main.c                       |   1 +
 5 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 graphics/loading_screen.aseprite
 create mode 100644 src/loading_screen.c

diff --git a/Makefile b/Makefile
index f4bbec5..6ea9062 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ ASM_SRCS = tk2k_startup.s
 C_SRCS = main.c monitor_subroutines.c utility.c \
 		game_graphics.c game_logic.c input.c \
 		line_data.c tiles.c graph_misc_data.c \
-		arrows_pic.c
+		arrows_pic.c loading_screen.c
 
 # Object files
 OBJS = $(ASM_SRCS:%.s=%.o) $(C_SRCS:%.c=%.o)
diff --git a/graphics/loading_screen.aseprite b/graphics/loading_screen.aseprite
new file mode 100644
index 0000000000000000000000000000000000000000..1b4acb5c36d4d74c7594cfc2b3b7d66b8ac78ac2
GIT binary patch
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diff --git a/linker-files/linker.scm b/linker-files/linker.scm
index 9312ce0..2951d50 100644
--- a/linker-files/linker.scm
+++ b/linker-files/linker.scm
@@ -6,7 +6,7 @@
 	(memory program (address (#x801 . #x1fff)) (type ram)
 ;;;		(section (programStart #x801) (startup #x80e) code switch idata cdata data_init_table))
 		(section (programStart #x801) (startup #x80e) code))
-	(memory displayPage1 (address (#x2000 . #x3fff)) (type ram))
+	(memory displayPage1 (address (#x2000 . #x3fff)) (type ram) (section loadscreen))
 	(memory datamem (address (#x4000 . #x91ff)) (type ram) (section cstack zdata data heap)) ;;; usermem goes from 0x4000 to 0x9FFFF (included), we are splitting it
 	(memory upperData (address (#x9200 . #x9fff)) (type ram) (section switch idata cdata data_init_table))
 	(memory displayPage2 (address (#xa000 . #xbfff)) (type ram))
diff --git a/src/loading_screen.c b/src/loading_screen.c
new file mode 100644
index 0000000..a0a0532
--- /dev/null
+++ b/src/loading_screen.c
@@ -0,0 +1,5 @@
+#include <stdint.h>
+
+__attribute__((section("loadscreen"))) const uint8_t __loading_screen[] = {0xDE, 0xAD, 0xBE, 0xEF};
+#pragma require __loading_screen
+
diff --git a/src/main.c b/src/main.c
index 2db13b3..3d371ce 100644
--- a/src/main.c
+++ b/src/main.c
@@ -33,6 +33,7 @@ void init(void) {
 #define SCORE_TEXT_X 32
 #define SCORE_TEXT_Y 29
 #define SCORE_TEXT_WIDTH 5
+#pragma require __loading_screen
 
 __task int main(void) {
 	uint16_t moves_count;