ST7_adc:                "Add with Carry"
ST7_add:                "Addition"
ST7_and:                "Logical And"
ST7_bcp:                "Bit compare"
ST7_bres:               "Bit Reset"
ST7_bset:               "Bit Set"
ST7_btjf:               "Jump if bit is false"
ST7_btjt:               "Jump if bit is true"
ST7_call:               "Call subroutine"
ST7_callr:              "Call subroutine relative"
ST7_clr:                "Clear"
ST7_cp:                 "Arithmetic Compare"
ST7_cpl:                "One Complement"
ST7_dec:                "Decrement"
ST7_halt:               "Halt"
ST7_iret:               "Interrupt routine return"
ST7_inc:                "Increment"
ST7_jp:                 "Absolute Jump"
ST7_jra:                "Jump relative always"
ST7_jrt:                "Jump relative"
ST7_jrf:                "Never jump"
ST7_jrih:               "Jump if Port INT pin = 1"
ST7_jril:               "Jump if Port INT pin = 0"
ST7_jrh:                "Jump if H = 1"
ST7_jrnh:               "Jump if H = 0"
ST7_jrm:                "Jump if I = 1"
ST7_jrnm:               "Jump if I = 0"
ST7_jrmi:               "Jump if N = 1 (minus)"
ST7_jrpl:               "Jump if N = 0 (plus)"
ST7_jreq:               "Jump if Z = 1 (equal)"
ST7_jrne:               "Jump if Z = 0 (not equal)"
ST7_jrc:                "Jump if C = 1"
ST7_jrnc:               "Jump if C = 0"
ST7_jrult:              "Jump if C = 1"
ST7_jruge:              "Jump if C = 0"
ST7_jrugt:              "Jump if (C + Z = 0)"
ST7_jrule:              "Jump if (C + Z = 1)"
ST7_ld:                 "Load"
ST7_mul:                "Multiply"
ST7_neg:                "Negate"
ST7_nop:                "No Operation"
ST7_or:                 "OR Operation"
ST7_pop:                "Pop from the Stack"
ST7_push:               "Push onto the Stack"
ST7_rcf:                "Reset carry flag"
ST7_ret:                "Subroutine Return"
ST7_rim:                "Enable Interrupts"
ST7_rlc:                "Rotate left true"
ST7_rrc:                "Rotate right true"
ST7_rsp:                "Reset Stack Pointer"
ST7_sbc:                "Subtract with Carry"
ST7_scf:                "Set carry flag"
ST7_sim:                "Disable Interrupts"
ST7_sla:                "Shift left Arithmetic"
ST7_sll:                "Shift left Logic"
ST7_srl:                "Shift right Logic"
ST7_sra:                "Shift right Arithmetic"
ST7_sub:                "Substraction"
ST7_swap:               "SWAP nibbles"
ST7_tnz:                "Test for Neg & Zero"
ST7_trap:               "S/W trap"
ST7_wfi:                "Wait for Interrupt"
ST7_xor:                "Exclusive OR"