ADC Add with Carry 74 2 ADCI b Add with Carry Immediate 7C bb 2 ADD Add F4 2 ADI b Add Immediate FC bb 2 AND Logical AND F2 2 ANI b AND Immediate FA bb 2 B1 a Branch on External Flag 1 34 aa 2 B2 a Branch on External Flag 2 35 aa 2 B3 a Branch on External Flag 3 36 aa 2 B4 a Branch on External Flag 4 37 aa 2 BDF a Branch if DF is 1 33 aa 2 BN1 a Branch on Not External Flag 1 3C aa 2 BN2 a Branch on Not External Flag 2 3D aa 2 BN3 a Branch on Not External Flag 3 3E aa 2 BN4 a Branch on Not External Flag 4 3F aa 2 BNF a Branch if DF is 0 3B aa 2 BNQ a Branch if Q is off 39 aa 2 BNZ a Branch on Not Zero 3A aa 2 BQ a Branch if Q is on 31 aa 2 BR a Branch unconditionally 30 aa 2 BZ a Branch on Zero 32 aa 2 DEC r Decrement Register 2r 2 DIS Return and Disable Interrupts 71 2 GHI r Get High byte of Register 9r 2 GLO r Get Low byte of Register 8r 2 IDL Idle 00 2 INC r Increment Register 1r 2 INP p Input to memory and D (for p = 9 to F) 6p 2 IRX Increment R(X) 60 2 LBDF aa Long Branch if DF is 1 C3 aaaa 3 LBNF aa Long Branch if DF is 0 CB aaaa 3 LBNQ aa Long Branch if Q is off C9 aaaa 3 LBNZ aa Long Branch if Not Zero CA aaaa 3 LBQ aa Long Branch if Q is on C1 aaaa 3 LBR aa Long Branch unconditionally C0 aaaa 3 LBZ aa Long Branch if Zero C2 aaaa 3 LDA r Load D and Advance 4r 2 LDI b Load D Immediate F8 bb 2 LDN r Load D via N (for r = 1 to F) 0r 2 LDX Load D via R(X) F0 2 LDXA Load D via R(X) and Advance 72 2 LSDF Long Skip if DF is 1 CF 3 LSIE Long Skip if Interrupts Enabled CC 3 LSKP Long Skip C8 3 LSNF Long Skip if DF is 0 C7 3 LSNQ Long Skip if Q is off C5 3 LSNZ Long Skip if Not Zero C6 3 LSQ Long Skip if Q is on CD 3 LSZ Long Skip if Zero CE 3 MARK Save X and P in T 79 2 NOP No Operation C4 3 OR Logical OR F1 2 ORI b OR Immediate F9 bb 2 OUT p Output from memory (for p = 1 to 7) 6p 2 PHI r Put D in High byte of register Br 2 PLO r Put D in Low byte of register Ar 2 REQ Reset Q 7A 2 RET Return 70 2 SAV Save T 78 2 SD Subtract D from memory F5 2 SDB Subtract D from memory with Borrow 75 2 SDBI b Subtract D with Borrow, Immediate 7D bb 2 SDI b Subtract D from memory Immediate byte FD bb 2 SEP r Set P Dr 2 SEQ Set Q 7B 2 SEX r Set X Er 2 SHL Shift D Left FE 2 SHLC Shift D Left with Carry 7E 2 SHR Shift D Right F6 2 SHRC Shift D Right with Carry 76 2 SKP Skip one byte 38 2 SM Subtract Memory from D F7 2 SMB Subtract Memory from D with Borrow 77 2 SMBI b Subtract Memory with Borrow, Immediate 7F bb 2 SMI b Subtract Memory from D, Immediate FF bb 2 STR r Store D into memory 5r 2 STXD Store D via R(X) and Decrement 73 2 XOR Exclusive OR F3 2 XRI b Exclusive OR, Immediate FB bb 2MNEM NAME OPCODE CYCLES

[ << Chapter 7 ] [ Index ] [ Appendix B >> ]

* (*A Short Course In Programming* is Copyright 1980 by Tom Pittman, and is reproduced in TinyELF's help book with the author's permission.
Visit Tom's website.)