Difference between revisions of "Change Item Quantity on Equip"
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(Created page with "<font face='Courier New'> 001208b8: 308403ff andi r4,r4,0x03ff 001208bc: 1080000c beq r4,r0,0x001208f0 001208c0: 00001021 addu r2,r0,r0 001208c4: 3c018006 lui r1,0x8006 ...") |
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001208b8: 308403ff andi r4,r4,0x03ff | 001208b8: 308403ff andi r4,r4,0x03ff | ||
| − | 001208bc: 1080000c beq r4,r0,0x001208f0 | + | 001208bc: 1080000c beq r4,r0,0x001208f0 branch if item ID = 0 |
| − | 001208c0: 00001021 addu r2,r0,r0 | + | 001208c0: 00001021 addu r2,r0,r0 return r2 = 0 |
001208c4: 3c018006 lui r1,0x8006 | 001208c4: 3c018006 lui r1,0x8006 | ||
001208c8: 00240821 addu r1,r1,r4 | 001208c8: 00240821 addu r1,r1,r4 | ||
| − | 001208cc: 902296e0 lbu r2,-0x6920(r1) | + | 001208cc: 902296e0 lbu r2,-0x6920(r1) load item's quantity |
001208d0: 00000000 nop | 001208d0: 00000000 nop | ||
| − | 001208d4: 00451021 addu r2,r2,r5 | + | 001208d4: 00451021 addu r2,r2,r5 change item quantity by r5 |
| − | 001208d8: 04410002 bgez r2,0x001208e4 | + | 001208d8: 04410002 bgez r2,0x001208e4 branch if item quantity is legal |
001208dc: 00000000 nop | 001208dc: 00000000 nop | ||
| − | 001208e0: 00001021 addu r2,r0,r0 | + | 001208e0: 00001021 addu r2,r0,r0 if item amount <=0, set item quantity to 0 |
001208e4: 3c018006 lui r1,0x8006 | 001208e4: 3c018006 lui r1,0x8006 | ||
001208e8: 00240821 addu r1,r1,r4 | 001208e8: 00240821 addu r1,r1,r4 | ||
| − | 001208ec: a02296e0 sb r2,-0x6920(r1) | + | 001208ec: a02296e0 sb r2,-0x6920(r1) store new item quantity |
001208f0: 03e00008 jr r31 | 001208f0: 03e00008 jr r31 | ||
001208f4: 00000000 nop | 001208f4: 00000000 nop | ||
</font> | </font> | ||
Revision as of 02:42, 4 December 2022
001208b8: 308403ff andi r4,r4,0x03ff 001208bc: 1080000c beq r4,r0,0x001208f0 branch if item ID = 0 001208c0: 00001021 addu r2,r0,r0 return r2 = 0 001208c4: 3c018006 lui r1,0x8006 001208c8: 00240821 addu r1,r1,r4 001208cc: 902296e0 lbu r2,-0x6920(r1) load item's quantity 001208d0: 00000000 nop 001208d4: 00451021 addu r2,r2,r5 change item quantity by r5 001208d8: 04410002 bgez r2,0x001208e4 branch if item quantity is legal 001208dc: 00000000 nop 001208e0: 00001021 addu r2,r0,r0 if item amount <=0, set item quantity to 0 001208e4: 3c018006 lui r1,0x8006 001208e8: 00240821 addu r1,r1,r4 001208ec: a02296e0 sb r2,-0x6920(r1) store new item quantity 001208f0: 03e00008 jr r31 001208f4: 00000000 nop
