Instructions

Novus Core 1 instruction set:

Write = write TO COMPONENT Read = read TO BUS 24 bit instruction:

• OPCODE= 8
• A = 4
• B = 4
• RESULT = 4
• LEFT = 4 instruction structure:
• 0000 0000 0000 0000 00000000
• left | result | B | A | opcode

Instructions:

• ff = halt
• reg|01 = jump
• number|reg|02 = load to register
• address|reg|03 = register to ram
• address|reg|04 = ram to register
• C|B|A|05 = A+B -> C
• C|B|A|06 = A-B -> C
• C|B|A|07 = AxB -> C
• C|B|A|08 = A/B -> C
• C|B|A|09 = A and B -> C
• C|B|A|0a = A or B -> C
• C|B|A|0b = A xor B -> C
• C|A|0c = not A -> C
• reg|0d = keyboard to register
• reg|0e = register to monitor
• reg|0f = jump if equal flag is 1
• reg|10 = jump if NOT equal
• reg|11 = from register to RGB monitor