From 3ae055586fc68a34e1339eaba2bc673b7668b1a2 Mon Sep 17 00:00:00 2001
From: alekseiplusplus <alekseijeaves@protonmail.com>
Date: Wed, 29 Nov 2023 16:30:59 +1100
Subject: changed ROM handling temporarily

---
 src/apple.c | 50 ++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 42 insertions(+), 8 deletions(-)

(limited to 'src/apple.c')

diff --git a/src/apple.c b/src/apple.c
index 52ef358..201239a 100644
--- a/src/apple.c
+++ b/src/apple.c
@@ -1,22 +1,56 @@
 #include"apple.h"
 
-byte* ROM;
+const byte ROM = {
+	0xd8, 0x58, 0xa0, 0x7f, 0x8c, 0x12, 0xd0, 0xa9,
+	0xa7, 0x8d, 0x11, 0xd0, 0x8d, 0x13, 0xd0, 0xc9,
+	0xdf, 0xf0, 0x13, 0xc9, 0x9b, 0xf0, 0x03, 0xc8,
+	0x10, 0x0f, 0xa9, 0xdc, 0x20, 0xef, 0xff, 0xa9,
+	0x8d, 0x20, 0xef, 0xff, 0xa0, 0x01, 0x88, 0x30,
+	0xf6, 0xad, 0x11, 0xd0, 0x10, 0xfb, 0xad, 0x10,
+	0xd0, 0x99, 0x00, 0x02, 0x20, 0xef, 0xff, 0xc9,
+	0x8d, 0xd0, 0xd4, 0xa0, 0xff, 0xa9, 0x00, 0xaa,
+	0x0a, 0x85, 0x2b, 0xc8, 0xb9, 0x00, 0x02, 0xc9,
+	0x8d, 0xf0, 0xd4, 0xc9, 0xae, 0x90, 0xf4, 0xf0,
+	0xf0, 0xc9, 0xba, 0xf0, 0xeb, 0xc9, 0xd2, 0xf0,
+	0x3b, 0x86, 0x28, 0x86, 0x29, 0x84, 0x2a, 0xb9,
+	0x00, 0x02, 0x49, 0xb0, 0xc9, 0x0a, 0x90, 0x06,
+	0x69, 0x88, 0xc9, 0xfa, 0x90, 0x11, 0x0a, 0x0a,
+	0x0a, 0x0a, 0xa2, 0x04, 0x0a, 0x26, 0x28, 0x26,
+	0x29, 0xca, 0xd0, 0xf8, 0xc8, 0xd0, 0xe0, 0xc4,
+	0x2a, 0xf0, 0x97, 0x24, 0x2b, 0x50, 0x10, 0xa5,
+	0x28, 0x81, 0x26, 0xe6, 0x26, 0xd0, 0xb5, 0xe6,
+	0x27, 0x4c, 0x44, 0xff, 0x6c, 0x24, 0x00, 0x30,
+	0x2b, 0xa2, 0x02, 0xb5, 0x27, 0x95, 0x25, 0x95,
+	0x23, 0xca, 0xd0, 0xf7, 0xd0, 0x14, 0xa9, 0x8d,
+	0x20, 0xef, 0xff, 0xa5, 0x25, 0x20, 0xdc, 0xff,
+	0xa5, 0x24, 0x20, 0xdc, 0xff, 0xa9, 0xba, 0x20,
+	0xef, 0xff, 0xa9, 0xa0, 0x20, 0xef, 0xff, 0xa1,
+	0x24, 0x20, 0xdc, 0xff, 0x86, 0x2b, 0xa5, 0x24,
+	0xc5, 0x28, 0xa5, 0x25, 0xe5, 0x29, 0xb0, 0xc1,
+	0xe6, 0x24, 0xd0, 0x02, 0xe6, 0x25, 0xa5, 0x24,
+	0x29, 0x07, 0x10, 0xc8, 0x48, 0x4a, 0x4a, 0x4a,
+	0x4a, 0x20, 0xe5, 0xff, 0x68, 0x29, 0x0f, 0x09,
+	0xb0, 0xc9, 0xba, 0x90, 0x02, 0x69, 0x06, 0x2c,
+	0x12, 0xd0, 0x30, 0xfb, 0x8d, 0x12, 0xd0, 0x60,
+	0x00, 0x00, 0x00, 0x0f, 0x00, 0xff, 0x00, 0x00
+};
 
 void AppleOn() {
 	Memory = calloc(MEMORY_SIZE, sizeof(byte));
 	ROM = calloc(256, sizeof(byte));
 	InitInstructionTable();
-
-	// Load ROM.
-	FILE *ROM_File = fopen ("rom.bin", "rb");
+	
+	// Load ROM (alternative)
+	/*FILE *ROM_File = fopen ("rom.bin", "rb");
 	if (ROM_File == NULL) {
 		printf("\n\rROM does not exist.\n");
 		abort();
 	}
-	for (int i = 0; i < 256; i++) {
-		ROM[i] = fgetc(ROM_File);
-		printf("%x", ROM[i]);
-	}
+	for (int i = 0; i < 128; i++) {
+		// Retrieve in reversed order.
+		ROM[(2*i)+1] = fgetc(ROM_File);
+		ROM[(2*i)  ] = fgetc(ROM_File);
+	}*/
 }
 
 void AppleReset(){
-- 
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