diff options
| -rw-r--r-- | main.asm | 33 |
1 files changed, 30 insertions, 3 deletions
@@ -2699,14 +2699,14 @@ Function2fb1: ; 2fb1 ld b, a push bc .asm_2fbb - call $2f8c + call RNG ld a, [hRandomAdd] ld c, a add b jr c, .asm_2fbb ld a, c pop bc - call $3110 + call SimpleDivide pop bc ret ; 2fcb @@ -2933,7 +2933,34 @@ AddNTimes: ; 0x30fe ; 0x3105 -INCBIN "baserom.gbc", $3105, $3119 - $3105 +SimpleMultiply: ; 3105 +; Return a * c. + and a + ret z + + push bc + ld b, a + xor a +.loop + add c + dec b + jr nz, .loop + pop bc + ret +; 3110 + + +SimpleDivide: ; 3110 +; Divide a by c. Return quotient b and remainder a. + ld b, 0 +.loop + inc b + sub c + jr nc, .loop + dec b + add c + ret +; 3119 Multiply: ; 3119 |