TD4 Emulator Web
Register
Register A
Register B
C Flag
Program
Counter
Output Port
Input Port
Clock Generator
1 Hz
10 Hz
Manual
ROM
TD4 Instruction Set
Instruction
Opcode
ADD A,Im
0000
ADD B,Im
0101
MOV A,Im
0011
MOV B,Im
0111
MOV A,B
0001
MOV B,A
0100
JMP Im
1111
JNC Im
1110
IN A
0010
IN B
0110
OUT B
1001
OUT Im
1011