- Opcode: 0x89
- Short name: MUL
- Long name: Multiplication (8-bit)
Memory layout
| 0x89 | 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 UByte Oper: The operand, which is multiplied with the destination.
Description
Multiplies two numbers together and stores the result back into “Destâ€. The result of the Multiplication is capped at 255. 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.