Code Modifications

This page lists and explains all modifications to the (uncompressed) code.bin file. The original code is RevLZ77 compressed.

Navigation:

1. Question Answer Buffer
2. Hardcoded Texts

Question Answer Buffer

The original code only allows to render up to 14 characters of text for each answer to a quiz question. To fix this, the following modification changes the buffer size from 14 (0x0E) to 64 (0x40).

Address	Original		Modified
	Bytes	Disassembly	Bytes	Disassembly
0xAB124	0E 30 A0 E3	mov r3, #0x0E	40 30 A0 E3	mov r3, #0x40

Hardcoded Texts

Some texts displayed in game are not stored in romfs files but are directly stored inside the code. The following modifications change the texts.

Address	Original	EN English
	Bytes	Bytes	Text
0x4436C	BB 30 FC 30 ...	44 00 65 00 ...	Delete all saved data!
0xBDB0C	42 00 47 00 ...	54 00 75 00 ...	Turn background music on / off.
0xBDB64	53 00 45 00 ...	54 00 75 00 ...	Turn sound effects on / off.
0xBDBB8	AF 30 A4 30 ...	43 00 68 00 ...	Change the time limit for the quiz.
0xBDC18	1A 9E 6B 00 ...	59 00 6F 00 ...	Your progess will be lost. Think carefully before you continue.