; Test for addressing modes .org $10 ;.verbose imm lda #$aa zp_rel ldx $0010 ; converted to ZP load by asm cpx #$a9 ; lda ! bne fail1 lda $11 tax cpx #$aa bne fail2 ldx #$10 zp_x ldy $0,x ; converted to ZP load by asm cpy #$a9 bne fail3 ldy #$01 abs_y ldx $10,y cpx #$aa bne fail4 abs_x lda #$de sta $101 lda #$ad lda $100 ldx #$1 ldy $100,x cpy #$de bne fail5 ; Now lets go test the indirect ones dst_ad = $3000 ind_x lda #$a9 sta dst_ad stz $f2 lda #$30 sta $f3 ldx #$2 lda ($f0,x) ; sould read $00 $00 from $f2,$f3 tay cpy #$a9 bne fail6 bra pass fail1 brk ; Basic ABS load failed fail2 brk ; Basic $xx ZP load failed fail3 brk ; $xx,x ZP load failed fail4 brk ; $xxxx,y ZP load failed fail5 brk ; ($xxxx) load failed fail6 brk ; ($xx,x) load failed pass brk