m7700_adc:  "addition with carry"
m7700_and:  "logical AND"
m7700_asl:  "arithmetic shift left"
m7700_bbc:  "branch on bit clear"
m7700_bbs:  "branch on bit set"
m7700_bcc:  "branch on carry clear"
m7700_bcs:  "branch on carry set"
m7700_beq:  "branch on equal"
m7700_bmi:  "branch on result minus"
m7700_bne:  "branch on not equal"
m7700_bpl:  "branch on result plus"
m7700_bra:  "branch always"
m7700_brk:  "force break"
m7700_bvc:  "branch on overflow clear"
m7700_bvs:  "branch on overflow set"
m7700_clb:  "clear bit"
m7700_clc:  "clear carry flag"
m7700_cli:  "clear interrupt disable status"
m7700_clm:  "clear m flag"
m7700_clp:  "clear processor status"
m7700_clv:  "clear overflow flag"
m7700_cmp:  "compare"
m7700_cpx:  "compare memory and index register X"
m7700_cpy:  "compare memory and index register Y"
m7700_dec:  "decrement by one"
m7700_dex:  "decrement index register X by one"
m7700_dey:  "decrement index register Y by one"
m7700_div:  "divide"
m7700_eor:  "exclusive OR memory with accumulator"
m7700_inc:  "increment by one"
m7700_inx:  "increment index register X by one"
m7700_iny:  "increment index register Y by one"
m7700_jmp:  "jump"
m7700_jsr:  "jump to subroutine"
m7700_lda:  "load accumulator from memory"
m7700_ldm:  "load immediate to memory"
m7700_ldt:  "load immediate to data bank register"
m7700_ldx:  "load index register X from memory"
m7700_ldy:  "load index register Y from memory"
m7700_lsr:  "logical shift right"
m7700_mpy:  "multiply"
m7700_mvn:  "move negative"
m7700_mvp:  "move positive"
m7700_nop:  "no operation"
m7700_ora:  "OR memory with accumulator"
m7700_pea:  "push effective address"
m7700_pei:  "push effective indirect address"
m7700_per:  "push effective program counter relative address"
m7700_pha:  "push accumulator A on stack"
m7700_phb:  "push accumulator B on stack"
m7700_phd:  "push direct page register on stack"
m7700_phg:  "push program bank register on stack"
m7700_php:  "push processor status on stack"
m7700_pht:  "push data bank register on stack"
m7700_phx:  "push index register X on stack"
m7700_phy:  "push index register Y on stack"
m7700_pla:  "pull accumulator A from stack"
m7700_plb:  "pull accumulator B from stack"
m7700_pld:  "pull direct page register from stack"
m7700_plp:  "pull processor status from stack"
m7700_plt:  "pull data bank register from stack"
m7700_plx:  "pull index register X from stack"
m7700_ply:  "pull index register Y from stack"
m7700_psh:  "push"
m7700_pul:  "pull"
m7700_rla:  "rotate left accumulator A"
m7700_rol:  "rotate one bit left"
m7700_ror:  "rotate one bit right"
m7700_rti:  "return from interrupt"
m7700_rtl:  "return from subroutine long"
m7700_rts:  "return from subroutine"
m7700_sbc:  "subtract with carry"
m7700_seb:  "set bit"
m7700_sec:  "set carry flag"
m7700_sei:  "set interrupt disable status"
m7700_sem:  "set m flag"
m7700_sep:  "set processor status"
m7700_sta:  "store accumulator in memory"
m7700_stp:  "stop"
m7700_stx:  "store index register X in memory"
m7700_sty:  "store index register Y in memory"
m7700_tad:  "transfer accumulator A to direct page register"
m7700_tas:  "transfer accumulator A to stack pointer"
m7700_tax:  "transfer accumulator A to index register X"
m7700_tay:  "transfer accumulator A to index register Y"
m7700_tbd:  "transfer accumulator B to direct page register"
m7700_tbs:  "transfer accumulator B to stack pointer"
m7700_tbx:  "transfer accumulator B to index register X"
m7700_tby:  "transfer accumulator B to index register Y"
m7700_tda:  "transfer direct page register to accumulator A"
m7700_tdb:  "transfer direct page register to accumulator B"
m7700_tsa:  "transfer stack pointer to accumulator A"
m7700_tsb:  "transfer stack pointer to accumulator B"
m7700_tsx:  "transfer stack pointer to index register X"
m7700_txa:  "transfer index register X to accumulator A"
m7700_txb:  "transfer index register X to accumulator B"
m7700_txs:  "transfer index register X to stack pointer"
m7700_txy:  "transfer index register X to Y"
m7700_tya:  "transfer index register Y to accumulator A"
m7700_tyb:  "transfer index register Y to accumulator B"
m7700_tyx:  "transfer index register Y to X"
m7700_wit:  "wait"
m7700_xab:  "exchange accumulator A and B"

// 7750:

m7750_asr:  "arithmetic shift right"
m7750_divs: "divide with sign"
m7750_exts: "extention with sign"
m7750_extz: "extention zero"
m7750_mpys: "multiply with sign"