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authoralekseiplusplus <alekseijeaves@protonmail.com>2023-11-29 16:30:59 +1100
committeralekseiplusplus <alekseijeaves@protonmail.com>2023-11-29 16:30:59 +1100
commit3ae055586fc68a34e1339eaba2bc673b7668b1a2 (patch)
treee939ebb13d6c4df79a767935949c59d6e506fa22 /src
parent87966c53af716d34332e2ea6583ab9739bde935a (diff)
changed ROM handling temporarily
Diffstat (limited to 'src')
-rw-r--r--src/apple.c50
1 files changed, 42 insertions, 8 deletions
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(){