Home / Ff7 / Field / Script / Opcodes / 8a mul2

• Opcode: 0x8A
• Short name: MUL2
• Long name: Multiplication (16-bit)

Memory layout

| 0x8A | D/S | Dest | Oper | |——|——-|——–|——–|

Arguments

• const Bit[4] D: Destination bank
• const Bit[4] S: Source bank
• const UByte Dest: The destination variable, to which the operand is multiplied.
• const SWord Oper: The operand, which is multiplied with the destination.

Description

Multiplies two numbers together and stores the result back into “Dest”. The result of the Multiplication is capped at 32767. If the Source Bank is 0 then the the value “Oper” is multiplied with the destination value. If the Source Bank is an 8 bit bank, then the “Oper” is the address in that bank where the operand is.