Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:instruction_set
|
| gptkbp:addressingModes |
gptkb:register
indirect immediate |
| gptkbp:designedFor |
gptkb:Intel_4004
|
| gptkbp:includes |
arithmetic instructions
logic instructions control flow instructions data transfer instructions |
| gptkbp:instructionLength |
8 bits
|
| gptkbp:introducedIn |
1971
|
| gptkbp:notable_for |
NOP (No Operation)
ADD (Add Register) CLB (Clear Both Accumulator and Carry) CLC (Clear Carry) CMA (Complement Accumulator) FIM (Fetch Immediate) HLT (Halt) INC (Increment Register) ISZ (Increment and Skip if Zero) JCN (Jump Conditional) JMS (Jump to Subroutine) LD (Load Register) RAL (Rotate Accumulator Left) RAR (Rotate Accumulator Right) SUB (Subtract Register) WRM (Write Main Memory) XCH (Exchange Register) |
| gptkbp:numberOfInstructions |
46
|
| gptkbp:registersSupported |
16 4-bit registers
|
| gptkbp:stackDepth |
3 levels
|
| gptkbp:width |
4-bit
|
| gptkbp:bfsParent |
gptkb:MCS-4
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Intel 4004 instruction set
|