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| author | yenatch <yenatch@gmail.com> | 2014-07-12 09:02:49 -0400 |
|---|---|---|
| committer | yenatch <yenatch@gmail.com> | 2014-07-12 09:02:49 -0400 |
| commit | fb11ff7e55be56cef9234c8443614f04f2157a1e (patch) | |
| tree | a6aa8d0745bd07d0b80090491b5e4b6652de4420 /engine/random.asm | |
| parent | Pull a lot of engine out of main.asm (diff) | |
| parent | Update INSTALL.md (diff) | |
| download | pokeyellow-fb11ff7e55be56cef9234c8443614f04f2157a1e.tar.gz pokeyellow-fb11ff7e55be56cef9234c8443614f04f2157a1e.tar.xz pokeyellow-fb11ff7e55be56cef9234c8443614f04f2157a1e.zip | |
Merge pull request #48 from yenatch/master
Clean up post-split main.asm. Get rid of static wram addresses. Lay out a foundation for Yellow.
Diffstat (limited to 'engine/random.asm')
| -rwxr-xr-x | engine/random.asm | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/engine/random.asm b/engine/random.asm new file mode 100755 index 00000000..2fc83f6f --- /dev/null +++ b/engine/random.asm @@ -0,0 +1,13 @@ +Random_:: +; Generate a random 16-bit value. + ld a, [rDIV] + ld b, a + ld a, [hRandomAdd] + adc b + ld [hRandomAdd], a + ld a, [rDIV] + ld b, a + ld a, [hRandomSub] + sbc b + ld [hRandomSub], a + ret |