User:Zeroman/4F (0x59) memory write arbitrary code execution: Difference between revisions
User:Zeroman/4F (0x59) memory write arbitrary code execution (view source)
Revision as of 13:19, 13 December 2023
, 6 months agostarted this memory write ACE for 4F (0x59)
(Created page with "In {{RBY}}, 4F (0x59) will execute FA65/FA64 (Echo RAM for DA65/DA64) when used, which makes it useful for arbitrary code execution. With the correct setup, it can be used to write to memory.") |
(started this memory write ACE for 4F (0x59)) |
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In {{RBY}}, 4F (0x59) will execute FA65/FA64 (Echo RAM for DA65/DA64) when used, which makes it useful for arbitrary code execution. With the correct setup at DA65/DA64 and D322, it can be used to write to memory.
== bytes needed ==
at DA65/DA64:
* C3 22 D3 ({{CRed|Red}}/{{CBlue|Blue}}
* C3 21 D3 ({{CYellow|Yellow}}
at D322/D321:
* 26 CD 2E 38 3E 01 77 C9 FF
== instructions ==
at DA65/DA64:
* jp D322 ({{CRed|Red}}/{{CBlue|Blue}}
* jp D321 ({{CYellow|Yellow}}
at D322/D321:
* ld h, $CD
* ld l, $38
* ld a, $01
* ld [hl],a
* ret
== items ==
1. 4F (0x59), quantity does not matter
2. Master Ball (0x01), 0x63
3. Carbos (0x26), x205
4. X Accuracy (0x2E), x56
5. Lemonade (0x3E), x1
6. Item 0x77, x209
end of list.
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