; ASSEM.ACT - ACTION! pseudo-assembler›; NOT copyrighted at any time›;›; Programmed by›; Allen D. Doum ›; Downloaded from ›; THE SOFTWARE CELLAR›; (714) 772-9671 ›;›; compiler must be CASE SENSITVE to use››;assembler commands››DEFINE CODE="[",ENDC="]"››;single byte instructions ››DEFINE Brk="$00",› Clc="$18",Cld="$D8",Cli="$58",› Clv="$B8",Dex="$CA",Dey="$88",› Inx="$E8",Iny="$C8",Nop="$EA",› Pha="$48",Php="$08",Pla="$68",› Plp="$28",Rti="$40",Rts="$60",› Sec="$38",Sed="$E8",Sei="$78",› Tax="$AA",Tay="$A8",Tsx="$BA",› Txa="$8A",Txs="$9A",Tya="$98"››;single mode only instructions››DEFINE Bcc="$90",Bcs="$B0",Beq="$F0",› Bmi="$30",Bne="$D0",Bpl="$10",› Bvc="$50",Bvs="$70",Jsr="$20"››;other instructions require addressing modes (below)››DEFINE Adc="$61+",And="$21+",Asl="$02+",› Bit="$20+",Cmp="$C1+",Cpx="$E0+",› Cpy="$C0+",Dec="$C2+",Eor="$41+",› Inc="$E2+",Jmp="$40+",Lda="$A1+",› Ldx="$A2+",Ldy="$A0+",Lsr="$42+",› Ora="$01+",Rol="$22+",Ror="$62+",› Sbc="$E1+",Sta="$81+",Stx="$82+",› Sty="$80+"››;mode operations - use following above ››DEFINE PZ ="$04", ;page zero› PZi="$14", ;page zero indexed› PZx="$14", ;page zero index X› PZy="$14", ;page zero index Y› IN ="$2C", ;indirect› INx="$00", ;X indirect› INy="$10", ;Y indirect› AB ="$0C", ;absolute› ABx="$1C", ;absolute X› ABy="$18", ;absolute Y (expt LDX)› ABi="$1C", ;Ldx absolute Y› AC ="$08", ;accumutator› IM ="$08", ;immediate (expt below)› IMi="$00" ;immediate (Ldy,Ldx,Cpy,Cpx)››