Level 20: Dual Read
Task
Add a second ROM for reading 2-byte operands. PC steps by +2.
Solution
Word format: 2 bytes per instruction. 1) Set BusConstant = 2 and connect it to PC Inc input. 2) Connect ROM#1 (operand) to RAM address input (Addr).
Add a second ROM for reading 2-byte operands. PC steps by +2.
Word format: 2 bytes per instruction. 1) Set BusConstant = 2 and connect it to PC Inc input. 2) Connect ROM#1 (operand) to RAM address input (Addr).